]> git.wh0rd.org - tt-rss.git/commitdiff
Merge branch 'master' of git.tt-rss.org:git/tt-rss into pdo-experimental
authorAndrew Dolgov <noreply@madoka.volgo-balt.ru>
Mon, 11 Dec 2017 09:54:30 +0000 (12:54 +0300)
committerAndrew Dolgov <noreply@madoka.volgo-balt.ru>
Mon, 11 Dec 2017 09:54:30 +0000 (12:54 +0300)
78 files changed:
atom-to-html.xsl
cache/feeds/.empty [new file with mode: 0644]
classes/api.php
classes/article.php
classes/auth/base.php
classes/backend.php
classes/ccache.php
classes/counters.php
classes/db.php
classes/db/mysqli.php
classes/db/pdo.php [deleted file]
classes/db/prefs.php
classes/db/stmt.php [deleted file]
classes/dbupdater.php
classes/digest.php
classes/dlg.php
classes/feeds.php
classes/handler.php
classes/handler/public.php
classes/labels.php
classes/logger/sql.php
classes/opml.php
classes/plugin.php
classes/pluginhandler.php
classes/pluginhost.php
classes/pref/feeds.php
classes/pref/filters.php
classes/pref/labels.php
classes/pref/prefs.php
classes/pref/system.php
classes/pref/users.php
classes/rpc.php
classes/rssutils.php
css/cdm.less
css/default.css
css/default.less
css/dijit.less
css/layout.css [deleted file]
css/prefs.less
css/tt-rss.less
css/utility.css [deleted file]
css/utility.less [new file with mode: 0644]
css/zoom.css [deleted file]
css/zoom.less [new file with mode: 0644]
include/controls.php
include/feedbrowser.php
include/functions.php
include/login_form.php
include/sanity_check.php
include/sessions.php
include/version.php
index.php
install/index.php
js/deprecated.js [deleted file]
js/feedlist.js
js/functions.js
js/prefs.js
js/tt-rss.js
js/viewfeed.js
opml.php
plugins/af_psql_trgm/init.php
plugins/af_readability/init.php
plugins/af_redditimgur/init.php
plugins/af_zz_imgproxy/init.php
plugins/auth_internal/init.php
plugins/auth_remote/init.php
plugins/auto_assign_labels/init.php
plugins/cache_starred_images/init.php
plugins/embed_original/init.php
plugins/mail/init.php
plugins/mailto/init.php
plugins/note/init.php
plugins/share/init.php
plugins/vf_shared/init.php
prefs.php
register.php
themes/night.css
update.php

index 1b827bb8f76a86f20f13ed31e2e21bd519f2a199..f32d5998311f11cbe7176cac094dab71ad83ed01 100644 (file)
@@ -9,11 +9,11 @@
 <html>
        <head>
                <title><xsl:value-of select="atom:title"/></title>
-               <link rel="stylesheet" type="text/css" href="css/utility.css"/>
+               <link rel="stylesheet" type="text/css" href="css/default.css"/>
                <script language="javascript" src="lib/xsl_mop-up.js"></script>
        </head>
 
-       <body onload="go_decoding()">
+       <body onload="go_decoding()" class="ttrss_utility">
 
                <div id="cometestme" style="display:none;">
                        <xsl:text disable-output-escaping="yes">&amp;amp;</xsl:text>
diff --git a/cache/feeds/.empty b/cache/feeds/.empty
new file mode 100644 (file)
index 0000000..e69de29
index bb4d332471f2ddd86d81fe3b5806b9445f1941c1..4c321d77ef856b46bdbf668349978aad11004445 100644 (file)
@@ -8,6 +8,10 @@ class API extends Handler {
 
        private $seq;
 
+       static function param_to_bool($p) {
+               return $p && ($p !== "f" && $p !== "false");
+       }
+       
        function before($method) {
                if (parent::before($method)) {
                        header("Content-Type: text/json");
@@ -22,7 +26,7 @@ class API extends Handler {
                                return false;
                        }
 
-                       $this->seq = (int) $_REQUEST['seq'];
+                       $this->seq = (int) clean($_REQUEST['seq']);
 
                        return true;
                }
@@ -49,16 +53,17 @@ class API extends Handler {
                @session_destroy();
                @session_start();
 
-               $login = $this->dbh->escape_string($_REQUEST["user"]);
-               $password = $_REQUEST["password"];
-               $password_base64 = base64_decode($_REQUEST["password"]);
+               $login = clean($_REQUEST["user"]);
+               $password = clean($_REQUEST["password"]);
+               $password_base64 = base64_decode(clean($_REQUEST["password"]));
 
                if (SINGLE_USER_MODE) $login = "admin";
 
-               $result = $this->dbh->query("SELECT id FROM ttrss_users WHERE login = '$login'");
+               $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE login = ?");
+               $sth->execute([$login]);
 
-               if ($this->dbh->num_rows($result) != 0) {
-                       $uid = $this->dbh->fetch_result($result, 0, "id");
+               if ($row = $sth->fetch()) {
+                       $uid = $row["id"];
                } else {
                        $uid = 0;
                }
@@ -95,8 +100,8 @@ class API extends Handler {
        }
 
        function getUnread() {
-               $feed_id = $this->dbh->escape_string($_REQUEST["feed_id"]);
-               $is_cat = $this->dbh->escape_string($_REQUEST["is_cat"]);
+               $feed_id = clean($_REQUEST["feed_id"]);
+               $is_cat = clean($_REQUEST["is_cat"]);
 
                if ($feed_id) {
                        $this->wrap(self::STATUS_OK, array("unread" => getFeedUnread($feed_id, $is_cat)));
@@ -111,11 +116,11 @@ class API extends Handler {
        }
 
        function getFeeds() {
-               $cat_id = $this->dbh->escape_string($_REQUEST["cat_id"]);
-               $unread_only = sql_bool_to_bool($_REQUEST["unread_only"]);
-               $limit = (int) $this->dbh->escape_string($_REQUEST["limit"]);
-               $offset = (int) $this->dbh->escape_string($_REQUEST["offset"]);
-               $include_nested = sql_bool_to_bool($_REQUEST["include_nested"]);
+               $cat_id = clean($_REQUEST["cat_id"]);
+               $unread_only = API::param_to_bool(clean($_REQUEST["unread_only"]));
+               $limit = (int) clean($_REQUEST["limit"]);
+               $offset = (int) clean($_REQUEST["offset"]);
+               $include_nested = API::param_to_bool(clean($_REQUEST["include_nested"]));
 
                $feeds = $this->api_get_feeds($cat_id, $unread_only, $limit, $offset, $include_nested);
 
@@ -123,9 +128,9 @@ class API extends Handler {
        }
 
        function getCategories() {
-               $unread_only = sql_bool_to_bool($_REQUEST["unread_only"]);
-               $enable_nested = sql_bool_to_bool($_REQUEST["enable_nested"]);
-               $include_empty = sql_bool_to_bool($_REQUEST['include_empty']);
+               $unread_only = API::param_to_bool(clean($_REQUEST["unread_only"]));
+               $enable_nested = API::param_to_bool(clean($_REQUEST["enable_nested"]));
+               $include_empty = API::param_to_bool(clean($_REQUEST['include_empty']));
 
                // TODO do not return empty categories, return Uncategorized and standard virtual cats
 
@@ -134,7 +139,7 @@ class API extends Handler {
                else
                        $nested_qpart = "true";
 
-               $result = $this->dbh->query("SELECT
+               $sth = $this->pdo->prepare("SELECT
                                id, title, order_id, (SELECT COUNT(id) FROM
                                ttrss_feeds WHERE
                                ttrss_feed_categories.id IS NOT NULL AND cat_id = ttrss_feed_categories.id) AS num_feeds,
@@ -142,12 +147,12 @@ class API extends Handler {
                                ttrss_feed_categories AS c2 WHERE
                                c2.parent_cat = ttrss_feed_categories.id) AS num_cats
                        FROM ttrss_feed_categories
-                       WHERE $nested_qpart AND owner_uid = " .
-                       $_SESSION["uid"]);
+                       WHERE $nested_qpart AND owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
 
                $cats = array();
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        if ($include_empty || $line["num_feeds"] > 0 || $line["num_cats"] > 0) {
                                $unread = getFeedUnread($line["id"], true);
 
@@ -180,39 +185,39 @@ class API extends Handler {
        }
 
        function getHeadlines() {
-               $feed_id = $this->dbh->escape_string($_REQUEST["feed_id"]);
+               $feed_id = clean($_REQUEST["feed_id"]);
                if ($feed_id != "") {
 
                        if (is_numeric($feed_id)) $feed_id = (int) $feed_id;
 
-                       $limit = (int)$this->dbh->escape_string($_REQUEST["limit"]);
+                       $limit = (int)clean($_REQUEST["limit"]);
 
                        if (!$limit || $limit >= 200) $limit = 200;
 
-                       $offset = (int)$this->dbh->escape_string($_REQUEST["skip"]);
-                       $filter = $this->dbh->escape_string($_REQUEST["filter"]);
-                       $is_cat = sql_bool_to_bool($_REQUEST["is_cat"]);
-                       $show_excerpt = sql_bool_to_bool($_REQUEST["show_excerpt"]);
-                       $show_content = sql_bool_to_bool($_REQUEST["show_content"]);
+                       $offset = (int)clean($_REQUEST["skip"]);
+                       $filter = clean($_REQUEST["filter"]);
+                       $is_cat = API::param_to_bool(clean($_REQUEST["is_cat"]));
+                       $show_excerpt = API::param_to_bool(clean($_REQUEST["show_excerpt"]));
+                       $show_content = API::param_to_bool(clean($_REQUEST["show_content"]));
                        /* all_articles, unread, adaptive, marked, updated */
-                       $view_mode = $this->dbh->escape_string($_REQUEST["view_mode"]);
-                       $include_attachments = sql_bool_to_bool($_REQUEST["include_attachments"]);
-                       $since_id = (int)$this->dbh->escape_string($_REQUEST["since_id"]);
-                       $include_nested = sql_bool_to_bool($_REQUEST["include_nested"]);
+                       $view_mode = clean($_REQUEST["view_mode"]);
+                       $include_attachments = API::param_to_bool(clean($_REQUEST["include_attachments"]));
+                       $since_id = (int)clean($_REQUEST["since_id"]);
+                       $include_nested = API::param_to_bool(clean($_REQUEST["include_nested"]));
                        $sanitize_content = !isset($_REQUEST["sanitize"]) ||
-                               sql_bool_to_bool($_REQUEST["sanitize"]);
-                       $force_update = sql_bool_to_bool($_REQUEST["force_update"]);
-                       $has_sandbox = sql_bool_to_bool($_REQUEST["has_sandbox"]);
-                       $excerpt_length = (int)$this->dbh->escape_string($_REQUEST["excerpt_length"]);
-                       $check_first_id = (int)$this->dbh->escape_string($_REQUEST["check_first_id"]);
-                       $include_header = sql_bool_to_bool($_REQUEST["include_header"]);
+                               API::param_to_bool($_REQUEST["sanitize"]);
+                       $force_update = API::param_to_bool(clean($_REQUEST["force_update"]));
+                       $has_sandbox = API::param_to_bool(clean($_REQUEST["has_sandbox"]));
+                       $excerpt_length = (int)clean($_REQUEST["excerpt_length"]);
+                       $check_first_id = (int)clean($_REQUEST["check_first_id"]);
+                       $include_header = API::param_to_bool(clean($_REQUEST["include_header"]));
 
                        $_SESSION['hasSandbox'] = $has_sandbox;
 
                        $skip_first_id_check = false;
 
                        $override_order = false;
-                       switch ($_REQUEST["order_by"]) {
+                       switch (clean($_REQUEST["order_by"])) {
                                case "title":
                                        $override_order = "ttrss_entries.title, date_entered, updated";
                                        break;
@@ -227,7 +232,7 @@ class API extends Handler {
 
                        /* do not rely on params below */
 
-                       $search = $this->dbh->escape_string($_REQUEST["search"]);
+                       $search = clean($_REQUEST["search"]);
 
                        list($headlines, $headlines_header) = $this->api_get_headlines($feed_id, $limit, $offset,
                                $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $override_order,
@@ -245,10 +250,10 @@ class API extends Handler {
        }
 
        function updateArticle() {
-               $article_ids = array_filter(explode(",", $this->dbh->escape_string($_REQUEST["article_ids"])), is_numeric);
-               $mode = (int) $this->dbh->escape_string($_REQUEST["mode"]);
-               $data = $this->dbh->escape_string($_REQUEST["data"]);
-               $field_raw = (int)$this->dbh->escape_string($_REQUEST["field"]);
+               $article_ids = explode(",", clean($_REQUEST["article_ids"]));
+               $mode = (int) clean($_REQUEST["mode"]);
+               $data = clean($_REQUEST["data"]);
+               $field_raw = (int)clean($_REQUEST["field"]);
 
                $field = "";
                $set_to = "";
@@ -282,21 +287,25 @@ class API extends Handler {
                                break;
                }
 
-               if ($field == "note") $set_to = "'$data'";
+               if ($field == "note") $set_to = $this->pdo->quote($data);
 
                if ($field && $set_to && count($article_ids) > 0) {
 
-                       $article_ids = join(", ", $article_ids);
+                       $article_qmarks = arr_qmarks($article_ids);
 
-                       $result = $this->dbh->query("UPDATE ttrss_user_entries SET $field = $set_to $additional_fields WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET 
+                               $field = $set_to $additional_fields 
+                               WHERE ref_id IN ($article_qmarks) AND owner_uid = ?");
+                       $sth->execute(array_merge($article_ids, [$_SESSION['uid']]));
 
-                       $num_updated = $this->dbh->affected_rows($result);
+                       $num_updated = $sth->rowCount();
 
                        if ($num_updated > 0 && $field == "unread") {
-                               $result = $this->dbh->query("SELECT DISTINCT feed_id FROM ttrss_user_entries
-                                       WHERE ref_id IN ($article_ids)");
+                               $sth = $this->pdo->prepare("SELECT DISTINCT feed_id FROM ttrss_user_entries
+                                       WHERE ref_id IN ($article_qmarks)");
+                               $sth->execute($article_ids);
 
-                               while ($line = $this->dbh->fetch_assoc($result)) {
+                               while ($line = $sth->fetch()) {
                                        CCache::update($line["feed_id"], $_SESSION["uid"]);
                                }
                        }
@@ -312,69 +321,66 @@ class API extends Handler {
 
        function getArticle() {
 
-               $article_id = join(",", array_filter(explode(",", $this->dbh->escape_string($_REQUEST["article_id"])), is_numeric));
+               $article_ids = explode(",", clean($_REQUEST["article_id"]));
                $sanitize_content = !isset($_REQUEST["sanitize"]) ||
-                       sql_bool_to_bool($_REQUEST["sanitize"]);
+                       API::param_to_bool($_REQUEST["sanitize"]);
+
+               if ($article_ids) {
 
-               if ($article_id) {
+                       $article_qmarks = arr_qmarks($article_ids);
 
-                       $query = "SELECT id,guid,title,link,content,feed_id,comments,int_id,
+                       $sth = $this->pdo->prepare("SELECT id,guid,title,link,content,feed_id,comments,int_id,
                                marked,unread,published,score,note,lang,
                                ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
                                author,(SELECT title FROM ttrss_feeds WHERE id = feed_id) AS feed_title,
                                (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) AS site_url,
                                (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images
                                FROM ttrss_entries,ttrss_user_entries
-                               WHERE   id IN ($article_id) AND ref_id = id AND owner_uid = " .
-                                       $_SESSION["uid"] ;
+                               WHERE id IN ($article_qmarks) AND ref_id = id AND owner_uid = ?");
 
-                       $result = $this->dbh->query($query);
+                       $sth->execute(array_merge($article_ids, [$_SESSION['uid']]));
 
                        $articles = array();
 
-                       if ($this->dbh->num_rows($result) != 0) {
-
-                               while ($line = $this->dbh->fetch_assoc($result)) {
-
-                                       $attachments = Article::get_article_enclosures($line['id']);
-
-                                       $article = array(
-                                               "id" => $line["id"],
-                                               "guid" => $line["guid"],
-                                               "title" => $line["title"],
-                                               "link" => $line["link"],
-                                               "labels" => Article::get_article_labels($line['id']),
-                                               "unread" => sql_bool_to_bool($line["unread"]),
-                                               "marked" => sql_bool_to_bool($line["marked"]),
-                                               "published" => sql_bool_to_bool($line["published"]),
-                                               "comments" => $line["comments"],
-                                               "author" => $line["author"],
-                                               "updated" => (int) strtotime($line["updated"]),
-                                               "feed_id" => $line["feed_id"],
-                                               "attachments" => $attachments,
-                                               "score" => (int)$line["score"],
-                                               "feed_title" => $line["feed_title"],
-                                               "note" => $line["note"],
-                                               "lang" => $line["lang"]
-                                       );
-
-                                       if ($sanitize_content) {
-                                               $article["content"] = sanitize(
-                                                       $line["content"],
-                                                       sql_bool_to_bool($line['hide_images']),
-                                                       false, $line["site_url"], false, $line["id"]);
-                                       } else {
-                                               $article["content"] = $line["content"];
-                                       }
-
-                                       foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE_API) as $p) {
-                                               $article = $p->hook_render_article_api(array("article" => $article));
-                                       }
+                       while ($line = $sth->fetch()) {
+
+                               $attachments = Article::get_article_enclosures($line['id']);
+
+                               $article = array(
+                                       "id" => $line["id"],
+                                       "guid" => $line["guid"],
+                                       "title" => $line["title"],
+                                       "link" => $line["link"],
+                                       "labels" => Article::get_article_labels($line['id']),
+                                       "unread" => API::param_to_bool($line["unread"]),
+                                       "marked" => API::param_to_bool($line["marked"]),
+                                       "published" => API::param_to_bool($line["published"]),
+                                       "comments" => $line["comments"],
+                                       "author" => $line["author"],
+                                       "updated" => (int) strtotime($line["updated"]),
+                                       "feed_id" => $line["feed_id"],
+                                       "attachments" => $attachments,
+                                       "score" => (int)$line["score"],
+                                       "feed_title" => $line["feed_title"],
+                                       "note" => $line["note"],
+                                       "lang" => $line["lang"]
+                               );
+
+                               if ($sanitize_content) {
+                                       $article["content"] = sanitize(
+                                               $line["content"],
+                                               API::param_to_bool($line['hide_images']),
+                                               false, $line["site_url"], false, $line["id"]);
+                               } else {
+                                       $article["content"] = $line["content"];
+                               }
 
+                               foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE_API) as $p) {
+                                       $article = $p->hook_render_article_api(array("article" => $article));
+                               }
 
-                                       array_push($articles, $article);
+                               array_push($articles, $article);
 
-                               }
                        }
 
                        $this->wrap(self::STATUS_OK, $articles);
@@ -390,18 +396,18 @@ class API extends Handler {
 
                $config["daemon_is_running"] = file_is_locked("update_daemon.lock");
 
-               $result = $this->dbh->query("SELECT COUNT(*) AS cf FROM
-                       ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
-
-               $num_feeds = $this->dbh->fetch_result($result, 0, "cf");
+               $sth = $this->pdo->prepare("SELECT COUNT(*) AS cf FROM
+                       ttrss_feeds WHERE owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
+               $row = $sth->fetch();
 
-               $config["num_feeds"] = (int)$num_feeds;
+               $config["num_feeds"] = $row["cf"];
 
                $this->wrap(self::STATUS_OK, $config);
        }
 
        function updateFeed() {
-               $feed_id = (int) $this->dbh->escape_string($_REQUEST["feed_id"]);
+               $feed_id = (int) clean($_REQUEST["feed_id"]);
 
                if (!ini_get("open_basedir")) {
                        RSSUtils::update_rss_feed($feed_id);
@@ -411,8 +417,8 @@ class API extends Handler {
        }
 
        function catchupFeed() {
-               $feed_id = $this->dbh->escape_string($_REQUEST["feed_id"]);
-               $is_cat = $this->dbh->escape_string($_REQUEST["is_cat"]);
+               $feed_id = clean($_REQUEST["feed_id"]);
+               $is_cat = clean($_REQUEST["is_cat"]);
 
                Feeds::catchup_feed($feed_id, $is_cat);
 
@@ -420,28 +426,27 @@ class API extends Handler {
        }
 
        function getPref() {
-               $pref_name = $this->dbh->escape_string($_REQUEST["pref_name"]);
+               $pref_name = clean($_REQUEST["pref_name"]);
 
                $this->wrap(self::STATUS_OK, array("value" => get_pref($pref_name)));
        }
 
        function getLabels() {
-               //$article_ids = array_filter(explode(",", $this->dbh->escape_string($_REQUEST["article_ids"])), is_numeric);
-
-               $article_id = (int)$_REQUEST['article_id'];
+               $article_id = (int)clean($_REQUEST['article_id']);
 
                $rv = array();
 
-               $result = $this->dbh->query("SELECT id, caption, fg_color, bg_color
+               $sth = $this->pdo->prepare("SELECT id, caption, fg_color, bg_color
                        FROM ttrss_labels2
-                       WHERE owner_uid = '".$_SESSION['uid']."' ORDER BY caption");
+                       WHERE owner_uid = ? ORDER BY caption");
+               $sth->execute([$_SESSION['uid']]);
 
                if ($article_id)
                        $article_labels = Article::get_article_labels($article_id);
                else
                        $article_labels = array();
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        $checked = false;
                        foreach ($article_labels as $al) {
@@ -464,12 +469,11 @@ class API extends Handler {
 
        function setArticleLabel() {
 
-               $article_ids = array_filter(explode(",", $this->dbh->escape_string($_REQUEST["article_ids"])), is_numeric);
-               $label_id = (int) $this->dbh->escape_string($_REQUEST['label_id']);
-               $assign = sql_bool_to_bool($_REQUEST['assign']);
+               $article_ids = explode(",", clean($_REQUEST["article_ids"]));
+               $label_id = (int) clean($_REQUEST['label_id']);
+               $assign = API::param_to_bool(clean($_REQUEST['assign']));
 
-               $label = $this->dbh->escape_string(Labels::find_caption(
-                       Labels::feed_to_label_id($label_id), $_SESSION["uid"]));
+               $label = Labels::find_caption(Labels::feed_to_label_id($label_id), $_SESSION["uid"]);
 
                $num_updated = 0;
 
@@ -506,9 +510,9 @@ class API extends Handler {
        }
 
        function shareToPublished() {
-               $title = $this->dbh->escape_string(strip_tags($_REQUEST["title"]));
-               $url = $this->dbh->escape_string(strip_tags($_REQUEST["url"]));
-               $content = $this->dbh->escape_string(strip_tags($_REQUEST["content"]));
+               $title = strip_tags(clean($_REQUEST["title"]));
+               $url = strip_tags(clean($_REQUEST["url"]));
+               $content = strip_tags(clean($_REQUEST["content"]));
 
                if (Article::create_published_article($title, $url, $content, "", $_SESSION["uid"])) {
                        $this->wrap(self::STATUS_OK, array("status" => 'OK'));
@@ -521,6 +525,12 @@ class API extends Handler {
 
                        $feeds = array();
 
+                       $pdo = Db::pdo();
+
+                       $limit = (int) $limit;
+                       $offset = (int) $offset;
+                       $cat_id = (int) $cat_id;
+
                        /* Labels */
 
                        if ($cat_id == -4 || $cat_id == -2) {
@@ -568,12 +578,13 @@ class API extends Handler {
                        /* Child cats */
 
                        if ($include_nested && $cat_id) {
-                               $result = db_query("SELECT
+                               $sth = $pdo->prepare("SELECT
                                        id, title, order_id FROM ttrss_feed_categories
-                                       WHERE parent_cat = '$cat_id' AND owner_uid = " . $_SESSION["uid"] .
-                               " ORDER BY id, title");
+                                       WHERE parent_cat = ? AND owner_uid = ? ORDER BY id, title");
 
-                               while ($line = db_fetch_assoc($result)) {
+                               $sth->execute([$cat_id, $_SESSION['uid']]);
+
+                               while ($line = $sth->fetch()) {
                                        $unread = getFeedUnread($line["id"], true) +
                                                Feeds::getCategoryChildrenUnread($line["id"]);
 
@@ -599,31 +610,30 @@ class API extends Handler {
                        }
 
                        if ($cat_id == -4 || $cat_id == -3) {
-                               $result = db_query("SELECT
+                               $sth = $pdo->prepare("SELECT
                                        id, feed_url, cat_id, title, order_id, ".
                                                SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
-                                               FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
-                                               ORDER BY cat_id, title " . $limit_qpart);
-                       } else {
+                                               FROM ttrss_feeds WHERE owner_uid = ?
+                                               ORDER BY cat_id, title " . $limit_qpart);
+                               $sth->execute([$_SESSION['uid']]);
 
-                               if ($cat_id)
-                                       $cat_qpart = "cat_id = '$cat_id'";
-                               else
-                                       $cat_qpart = "cat_id IS NULL";
+                       } else {
 
-                               $result = db_query("SELECT
+                               $sth = $pdo->prepare("SELECT
                                        id, feed_url, cat_id, title, order_id, ".
                                                SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
                                                FROM ttrss_feeds WHERE
-                                               $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
-                                               " ORDER BY cat_id, title " . $limit_qpart);
+                                               (cat_id = :cat OR (:cat = 0 AND cat_id IS NULL)) 
+                                               AND owner_uid = :uid
+                                               ORDER BY cat_id, title " . $limit_qpart);
+                               $sth->execute([":uid" => $_SESSION['uid'], ":cat" => $cat_id]);
                        }
 
-                       while ($line = db_fetch_assoc($result)) {
+                       while ($line = $sth->fetch()) {
 
                                $unread = getFeedUnread($line["id"]);
 
-                               $has_icon = feed_has_icon($line['id']);
+                               $has_icon = Feeds::feedHasIcon($line['id']);
 
                                if ($unread || !$unread_only) {
 
@@ -654,22 +664,26 @@ class API extends Handler {
                                $search = "", $include_nested = false, $sanitize_content = true,
                                $force_update = false, $excerpt_length = 100, $check_first_id = false, $skip_first_id_check = false) {
 
+                       $pdo = Db::pdo();
+
                        if ($force_update && $feed_id > 0 && is_numeric($feed_id)) {
                                // Update the feed if required with some basic flood control
 
-                               $result = db_query(
+                               $sth = $pdo->prepare(
                                        "SELECT cache_images,".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
-                                               FROM ttrss_feeds WHERE id = '$feed_id'");
+                                               FROM ttrss_feeds WHERE id = ?");
+                               $sth->execute([$feed_id]);
 
-                               if (db_num_rows($result) != 0) {
-                                       $last_updated = strtotime(db_fetch_result($result, 0, "last_updated"));
-                                       $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
+                               if ($row = $sth->fetch()) {
+                                       $last_updated = strtotime($row["last_updated"]);
+                                       $cache_images = API::param_to_bool($row["cache_images"]);
 
                                        if (!$cache_images && time() - $last_updated > 120) {
                                                RSSUtils::update_rss_feed($feed_id, true);
                                        } else {
-                                               db_query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
-                                                       WHERE id = '$feed_id'");
+                                               $sth = $pdo->prepare("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
+                                                       WHERE id = ?");
+                                               $sth->execute([$feed_id]);
                                        }
                                }
                        }
@@ -702,7 +716,7 @@ class API extends Handler {
                                'is_cat' => $is_cat);
 
                        if (!is_numeric($result)) {
-                               while ($line = db_fetch_assoc($result)) {
+                               while ($line = $result->fetch()) {
                                        $line["content_preview"] = truncate_string(strip_tags($line["content"]), $excerpt_length);
                                        foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
                                                $line = $p->hook_query_headlines($line, $excerpt_length, true);
@@ -732,9 +746,9 @@ class API extends Handler {
                                        $headline_row = array(
                                                "id" => (int)$line["id"],
                                                "guid" => $line["guid"],
-                                               "unread" => sql_bool_to_bool($line["unread"]),
-                                               "marked" => sql_bool_to_bool($line["marked"]),
-                                               "published" => sql_bool_to_bool($line["published"]),
+                                               "unread" => API::param_to_bool($line["unread"]),
+                                               "marked" => API::param_to_bool($line["marked"]),
+                                               "published" => API::param_to_bool($line["published"]),
                                                "updated" => (int)strtotime($line["updated"]),
                                                "is_updated" => $is_updated,
                                                "title" => $line["title"],
@@ -755,7 +769,7 @@ class API extends Handler {
                                                if ($sanitize_content) {
                                                        $headline_row["content"] = sanitize(
                                                                $line["content"],
-                                                               sql_bool_to_bool($line['hide_images']),
+                                                               API::param_to_bool($line['hide_images']),
                                                                false, $line["site_url"], false, $line["id"]);
                                                } else {
                                                        $headline_row["content"] = $line["content"];
@@ -773,7 +787,7 @@ class API extends Handler {
                                        $headline_row["comments_count"] = (int)$line["num_comments"];
                                        $headline_row["comments_link"] = $line["comments"];
 
-                                       $headline_row["always_display_attachments"] = sql_bool_to_bool($line["always_display_enclosures"]);
+                                       $headline_row["always_display_attachments"] = API::param_to_bool($line["always_display_enclosures"]);
 
                                        $headline_row["author"] = $line["author"];
 
@@ -795,12 +809,13 @@ class API extends Handler {
        }
 
        function unsubscribeFeed() {
-               $feed_id = (int) $this->dbh->escape_string($_REQUEST["feed_id"]);
+               $feed_id = (int) clean($_REQUEST["feed_id"]);
 
-               $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
-                       id = '$feed_id' AND owner_uid = ".$_SESSION["uid"]);
+               $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
+                       id = ? AND owner_uid = ?");
+               $sth->execute([$feed_id, $_SESSION['uid']]);
 
-               if ($this->dbh->num_rows($result) != 0) {
+               if ($row = $sth->fetch()) {
                        Pref_Feeds::remove_feed($feed_id, $_SESSION["uid"]);
                        $this->wrap(self::STATUS_OK, array("status" => "OK"));
                } else {
@@ -809,10 +824,10 @@ class API extends Handler {
        }
 
        function subscribeToFeed() {
-               $feed_url = $this->dbh->escape_string($_REQUEST["feed_url"]);
-               $category_id = (int) $this->dbh->escape_string($_REQUEST["category_id"]);
-               $login = $this->dbh->escape_string($_REQUEST["login"]);
-               $password = $this->dbh->escape_string($_REQUEST["password"]);
+               $feed_url = clean($_REQUEST["feed_url"]);
+               $category_id = (int) clean($_REQUEST["category_id"]);
+               $login = clean($_REQUEST["login"]);
+               $password = clean($_REQUEST["password"]);
 
                if ($feed_url) {
                        $rc = Feeds::subscribe_to_feed($feed_url, $category_id, $login, $password);
@@ -824,7 +839,7 @@ class API extends Handler {
        }
 
        function getFeedTree() {
-               $include_empty = sql_bool_to_bool($_REQUEST['include_empty']);
+               $include_empty = API::param_to_bool(clean($_REQUEST['include_empty']));
 
                $pf = new Pref_Feeds($_REQUEST);
 
@@ -845,16 +860,20 @@ class API extends Handler {
        private function isCategoryEmpty($id) {
 
                if ($id == -2) {
-                       $result = $this->dbh->query("SELECT COUNT(*) AS count FROM ttrss_labels2
-                               WHERE owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("SELECT COUNT(id) AS count FROM ttrss_labels2
+                               WHERE owner_uid = ?");
+                       $sth->execute([$_SESSION['uid']]);
+                       $row = $sth->fetch();
 
-                       return $this->dbh->fetch_result($result, 0, "count") == 0;
+                       return $row["count"] == 0;
 
                } else if ($id == 0) {
-                       $result = $this->dbh->query("SELECT COUNT(*) AS count FROM ttrss_feeds
-                               WHERE cat_id IS NULL AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("SELECT COUNT(id) AS count FROM ttrss_feeds
+                               WHERE cat_id IS NULL AND owner_uid = ?");
+                       $sth->execute([$_SESSION['uid']]);
+                       $row = $sth->fetch();
 
-                       return $this->dbh->fetch_result($result, 0, "count") == 0;
+                       return $row["count"] == 0;
 
                }
 
index 1d5f06e70ed15f6afde0a70b9a4998af2cef2a8f..edf95b74318659d11f96355df9249ed47b99325b 100644 (file)
@@ -8,14 +8,15 @@ class Article extends Handler_Protected {
        }
 
        function redirect() {
-               $id = $this->dbh->escape_string($_REQUEST['id']);
+               $id = clean($_REQUEST['id']);
 
-               $result = $this->dbh->query("SELECT link FROM ttrss_entries, ttrss_user_entries
-                                               WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'
+               $sth = $this->pdo->prepare("SELECT link FROM ttrss_entries, ttrss_user_entries
+                                               WHERE id = ? AND id = ref_id AND owner_uid = ?
                                                LIMIT 1");
+        $sth->execute([$id, $_SESSION['uid']]);
 
-               if ($this->dbh->num_rows($result) == 1) {
-                       $article_url = $this->dbh->fetch_result($result, 0, 'link');
+               if ($row = $sth->fetch()) {
+                       $article_url = $row['link'];
                        $article_url = str_replace("\n", "", $article_url);
 
                        header("Location: $article_url");
@@ -27,9 +28,9 @@ class Article extends Handler_Protected {
        }
 
        function view() {
-               $id = $this->dbh->escape_string($_REQUEST["id"]);
-               $cids = explode(",", $this->dbh->escape_string($_REQUEST["cids"]));
-               $mode = $this->dbh->escape_string($_REQUEST["mode"]);
+               $id = clean($_REQUEST["id"]);
+               $cids = explode(",", clean($_REQUEST["cids"]));
+               $mode = clean($_REQUEST["mode"]);
 
                // in prefetch mode we only output requested cids, main article
                // just gets marked as read (it already exists in client cache)
@@ -67,19 +68,21 @@ class Article extends Handler_Protected {
        private function catchupArticleById($id, $cmode) {
 
                if ($cmode == 0) {
-                       $this->dbh->query("UPDATE ttrss_user_entries SET
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
                        unread = false,last_read = NOW()
-                       WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+                       WHERE ref_id = ? AND owner_uid = ?");
                } else if ($cmode == 1) {
-                       $this->dbh->query("UPDATE ttrss_user_entries SET
+            $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
                        unread = true
-                       WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+                       WHERE ref_id = ? AND owner_uid = ?");
                } else {
-                       $this->dbh->query("UPDATE ttrss_user_entries SET
+            $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
                        unread = NOT unread,last_read = NOW()
-                       WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+                       WHERE ref_id = ? AND owner_uid = ?");
                }
 
+               $sth->execute([$id, $_SESSION['uid']]);
+
                $feed_id = $this->getArticleFeed($id);
                CCache::update($feed_id, $_SESSION["uid"]);
        }
@@ -102,7 +105,7 @@ class Article extends Handler_Protected {
                                if ($enable_share_anything) {
                                        $extracted_content = $af_readability->extract_content($url);
 
-                                       if ($extracted_content) $content = db_escape_string($extracted_content);
+                                       if ($extracted_content) $content = $extracted_content;
                                }
                        }
                }
@@ -122,34 +125,42 @@ class Article extends Handler_Protected {
 
                if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;
 
-               db_query("BEGIN");
+               $pdo = Db::pdo();
+               
+               $pdo->beginTransaction();
 
                // only check for our user data here, others might have shared this with different content etc
-               $result = db_query("SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
-                       guid = '$guid' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1");
+               $sth = $pdo->prepare("SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
+                       guid = ? AND ref_id = id AND owner_uid = ? LIMIT 1");
+               $sth->execute([$guid, $owner_uid]);
 
-               if (db_num_rows($result) != 0) {
-                       $ref_id = db_fetch_result($result, 0, "id");
+               if ($row = $sth->fetch()) {
+                       $ref_id = $row['id'];
 
-                       $result = db_query("SELECT int_id FROM ttrss_user_entries WHERE
-                               ref_id = '$ref_id' AND owner_uid = '$owner_uid' LIMIT 1");
+                       $sth = $pdo->prepare("SELECT int_id FROM ttrss_user_entries WHERE
+                               ref_id = ? AND owner_uid = ? LIMIT 1");
+            $sth->execute([$ref_id, $owner_uid]);
 
-                       if (db_num_rows($result) != 0) {
-                               $int_id = db_fetch_result($result, 0, "int_id");
+                       if ($row = $sth->fetch()) {
+                               $int_id = $row['int_id'];
 
-                               db_query("UPDATE ttrss_entries SET
-                                       content = '$content', content_hash = '$content_hash' WHERE id = '$ref_id'");
+                               $sth = $pdo->prepare("UPDATE ttrss_entries SET
+                                       content = ?, content_hash = ? WHERE id = ?");
+                               $sth->execute([$content, $content_hash, $ref_id]);
 
-                               db_query("UPDATE ttrss_user_entries SET published = true,
+                               $sth = $pdo->prepare("UPDATE ttrss_user_entries SET published = true,
                                                last_published = NOW() WHERE
-                                               int_id = '$int_id' AND owner_uid = '$owner_uid'");
+                                               int_id = ? AND owner_uid = ?");
+                               $sth->execute([$int_id, $owner_uid]);
+
                        } else {
 
-                               db_query("INSERT INTO ttrss_user_entries
+                               $sth = $pdo->prepare("INSERT INTO ttrss_user_entries
                                        (ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
                                                last_read, note, unread, last_published)
                                        VALUES
-                                       ('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");
+                                       (?, '', NULL, NULL, ?, true, '', '', NOW(), '', false, NOW())");
+                               $sth->execute([$ref_id, $owner_uid]);
                        }
 
                        if (count($labels) != 0) {
@@ -161,21 +172,24 @@ class Article extends Handler_Protected {
                        $rc = true;
 
                } else {
-                       $result = db_query("INSERT INTO ttrss_entries
+                       $sth = $pdo->prepare("INSERT INTO ttrss_entries
                                (title, guid, link, updated, content, content_hash, date_entered, date_updated)
                                VALUES
-                               ('$title', '$guid', '$url', NOW(), '$content', '$content_hash', NOW(), NOW())");
+                               (?, ?, ?, NOW(), ?, ?, NOW(), NOW())");
+                       $sth->execute([$title, $guid, $url, $content, $content_hash]);
 
-                       $result = db_query("SELECT id FROM ttrss_entries WHERE guid = '$guid'");
+                       $sth = $pdo->prepare("SELECT id FROM ttrss_entries WHERE guid = ?");
+                       $sth->execute([$guid]);
 
-                       if (db_num_rows($result) != 0) {
-                               $ref_id = db_fetch_result($result, 0, "id");
+                       if ($row = $sth->fetch()) {
+                               $ref_id = $row["id"];
 
-                               db_query("INSERT INTO ttrss_user_entries
+                               $sth = $pdo->prepare("INSERT INTO ttrss_user_entries
                                        (ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
                                                last_read, note, unread, last_published)
                                        VALUES
-                                       ('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");
+                                       (?, '', NULL, NULL, ?, true, '', '', NOW(), '', false, NOW())");
+                               $sth->execute([$ref_id, $owner_uid]);
 
                                if (count($labels) != 0) {
                                        foreach ($labels as $label) {
@@ -187,7 +201,7 @@ class Article extends Handler_Protected {
                        }
                }
 
-               db_query("COMMIT");
+               $pdo->commit();
 
                return $rc;
        }
@@ -196,9 +210,9 @@ class Article extends Handler_Protected {
 
                print __("Tags for this article (separated by commas):")."<br>";
 
-               $param = $this->dbh->escape_string($_REQUEST['param']);
+               $param = clean($_REQUEST['param']);
 
-               $tags = Article::get_article_tags($this->dbh->escape_string($param));
+               $tags = Article::get_article_tags($param);
 
                $tags_str = join(", ", $tags);
 
@@ -227,11 +241,15 @@ class Article extends Handler_Protected {
        }
 
        function setScore() {
-               $ids = $this->dbh->escape_string($_REQUEST['id']);
-               $score = (int)$this->dbh->escape_string($_REQUEST['score']);
+               $ids = explode(",", clean($_REQUEST['id']));
+               $score = (int)clean($_REQUEST['score']);
+
+               $ids_qmarks = arr_qmarks($ids);
+
+               $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+                       score = ? WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
 
-               $this->dbh->query("UPDATE ttrss_user_entries SET
-                       score = '$score' WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
+               $sth->execute(array_merge([$score], $ids, [$_SESSION['uid']]));
 
                print json_encode(array("id" => $ids,
                        "score" => (int)$score,
@@ -239,10 +257,13 @@ class Article extends Handler_Protected {
        }
 
        function getScore() {
-               $id = $this->dbh->escape_string($_REQUEST['id']);
+               $id = clean($_REQUEST['id']);
 
-               $result = $this->dbh->query("SELECT score FROM ttrss_user_entries WHERE ref_id = $id AND owner_uid = " . $_SESSION["uid"]);
-               $score = $this->dbh->fetch_result($result, 0, "score");
+               $sth = $this->pdo->prepare("SELECT score FROM ttrss_user_entries WHERE ref_id = ? AND owner_uid = ?");
+               $sth->execute([$id, $_SESSION['uid']]);
+               $row = $sth->fetch();
+
+               $score = $row['score'];
 
                print json_encode(array("id" => $id,
                        "score" => (int)$score,
@@ -252,24 +273,26 @@ class Article extends Handler_Protected {
 
        function setArticleTags() {
 
-               $id = $this->dbh->escape_string($_REQUEST["id"]);
+               $id = clean($_REQUEST["id"]);
 
-               $tags_str = $this->dbh->escape_string($_REQUEST["tags_str"]);
+               $tags_str = clean($_REQUEST["tags_str"]);
                $tags = array_unique(trim_array(explode(",", $tags_str)));
 
-               $this->dbh->query("BEGIN");
+               $this->pdo->beginTransaction();
 
-               $result = $this->dbh->query("SELECT int_id FROM ttrss_user_entries WHERE
-                               ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
+               $sth = $this->pdo->prepare("SELECT int_id FROM ttrss_user_entries WHERE
+                               ref_id = ? AND owner_uid = ? LIMIT 1");
+               $sth->execute([$id, $_SESSION['uid']]);
 
-               if ($this->dbh->num_rows($result) == 1) {
+               if ($row = $sth->fetch()) {
 
                        $tags_to_cache = array();
 
-                       $int_id = $this->dbh->fetch_result($result, 0, "int_id");
+                       $int_id = $row['int_id'];
 
-                       $this->dbh->query("DELETE FROM ttrss_tags WHERE
-                               post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
+                       $sth = $this->pdo->prepare("DELETE FROM ttrss_tags WHERE
+                               post_int_id = ? AND owner_uid = ?");
+                       $sth->execute([$int_id, $_SESSION['uid']]);
 
                        foreach ($tags as $tag) {
                                $tag = sanitize_tag($tag);
@@ -285,8 +308,11 @@ class Article extends Handler_Protected {
                                //                                      print "<!-- $id : $int_id : $tag -->";
 
                                if ($tag != '') {
-                                       $this->dbh->query("INSERT INTO ttrss_tags
-                                                               (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
+                                       $sth = $this->pdo->prepare("INSERT INTO ttrss_tags
+                                                               (post_int_id, owner_uid, tag_name) 
+                                                               VALUES (?, ?, ?)");
+
+                                       $sth->execute([$int_id, $_SESSION['uid'], $tag]);
                                }
 
                                array_push($tags_to_cache, $tag);
@@ -297,12 +323,12 @@ class Article extends Handler_Protected {
                        sort($tags_to_cache);
                        $tags_str = join(",", $tags_to_cache);
 
-                       $this->dbh->query("UPDATE ttrss_user_entries
-                               SET tag_cache = '$tags_str' WHERE ref_id = '$id'
-                                               AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries
+                               SET tag_cache = ? WHERE ref_id = ? AND owner_uid = ?");
+                       $sth->execute([$tags_str, $id, $_SESSION['uid']]);
                }
 
-               $this->dbh->query("COMMIT");
+               $this->pdo->commit();
 
                $tags = Article::get_article_tags($id);
                $tags_str = $this->format_tags_string($tags, $id);
@@ -316,15 +342,17 @@ class Article extends Handler_Protected {
 
 
        function completeTags() {
-               $search = $this->dbh->escape_string($_REQUEST["search"]);
+               $search = clean($_REQUEST["search"]);
 
-               $result = $this->dbh->query("SELECT DISTINCT tag_name FROM ttrss_tags
-                               WHERE owner_uid = '".$_SESSION["uid"]."' AND
-                               tag_name LIKE '$search%' ORDER BY tag_name
+               $sth = $this->pdo->prepare("SELECT DISTINCT tag_name FROM ttrss_tags
+                               WHERE owner_uid = ? AND
+                               tag_name LIKE ? ORDER BY tag_name
                                LIMIT 10");
 
+               $sth->execute([$_SESSION['uid'], "$search%"]);
+
                print "<ul>";
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        print "<li>" . $line["tag_name"] . "</li>";
                }
                print "</ul>";
@@ -341,10 +369,10 @@ class Article extends Handler_Protected {
        private function labelops($assign) {
                $reply = array();
 
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
-               $label_id = $this->dbh->escape_string($_REQUEST["lid"]);
+               $ids = explode(",", clean($_REQUEST["ids"]));
+               $label_id = clean($_REQUEST["lid"]);
 
-               $label = $this->dbh->escape_string(Labels::find_caption($label_id,
+               $label = db_escape_string(Labels::find_caption($label_id,
                $_SESSION["uid"]));
 
                $reply["info-for-headlines"] = array();
@@ -372,11 +400,12 @@ class Article extends Handler_Protected {
        }
 
        function getArticleFeed($id) {
-               $result = db_query("SELECT feed_id FROM ttrss_user_entries
-                       WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("SELECT feed_id FROM ttrss_user_entries
+                       WHERE ref_id = ? AND owner_uid = ?");
+               $sth->execute([$id, $_SESSION['uid']]);
 
-               if (db_num_rows($result) != 0) {
-                       return db_fetch_result($result, 0, "feed_id");
+               if ($row = $sth->fetch()) {
+                       return $row["feed_id"];
                } else {
                        return 0;
                }
@@ -530,24 +559,29 @@ class Article extends Handler_Protected {
                /* we can figure out feed_id from article id anyway, why do we
                 * pass feed_id here? let's ignore the argument :(*/
 
-               $result = db_query("SELECT feed_id FROM ttrss_user_entries
-                       WHERE ref_id = '$id'");
+               $pdo = Db::pdo();
 
-               $feed_id = (int) db_fetch_result($result, 0, "feed_id");
+               $sth = $pdo->prepare("SELECT feed_id FROM ttrss_user_entries
+                       WHERE ref_id = ?");
+               $sth->execute([$id]);
+               $row = $sth->fetch();
+
+               $feed_id = (int) $row["feed_id"];
 
                $rv['feed_id'] = $feed_id;
 
                //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
 
                if ($mark_as_read) {
-                       $result = db_query("UPDATE ttrss_user_entries
+                       $sth = $pdo->prepare("UPDATE ttrss_user_entries
                                SET unread = false,last_read = NOW()
-                               WHERE ref_id = '$id' AND owner_uid = $owner_uid");
+                               WHERE ref_id = ? AND owner_uid = ?");
+                       $sth->execute([$id, $owner_uid]);
 
                        CCache::update($feed_id, $owner_uid);
                }
 
-               $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,lang,
+               $sth = $pdo->prepare("SELECT id,title,link,content,feed_id,comments,int_id,lang,
                        ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
                        (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
                        (SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title,
@@ -560,17 +594,16 @@ class Article extends Handler_Protected {
                        orig_feed_id,
                        note
                        FROM ttrss_entries,ttrss_user_entries
-                       WHERE   id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
-
-               if ($result) {
+                       WHERE   id = ? AND ref_id = id AND owner_uid = ?");
+               $sth->execute([$id, $owner_uid]);
 
-                       $line = db_fetch_assoc($result);
+               if ($line = $sth->fetch()) {
 
                        $line["tags"] = Article::get_article_tags($id, $owner_uid, $line["tag_cache"]);
                        unset($line["tag_cache"]);
 
                        $line["content"] = sanitize($line["content"],
-                               sql_bool_to_bool($line['hide_images']),
+                               $line['hide_images'],
                                $owner_uid, $line["site_url"], false, $line["id"]);
 
                        foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE) as $p) {
@@ -601,12 +634,11 @@ class Article extends Handler_Protected {
                                $rv['content'] .= "<html><head>
                                                <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
                                                <title>".$line["title"]."</title>".
-                                       stylesheet_tag("css/default.css")."
-
+                                               stylesheet_tag("css/default.css")."
                                                <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
                                                <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
 
-                                       </head><body id=\"ttrssZoom\">";
+                                       </head><body class=\"claro ttrss_utility ttrss_zoom\">";
                        }
 
                        $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
@@ -683,18 +715,17 @@ class Article extends Handler_Protected {
 
                        if ($line["orig_feed_id"]) {
 
-                               $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds
-                                       WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
+                               $of_sth = $pdo->prepare("SELECT * FROM ttrss_archived_feeds
+                                       WHERE id = ? AND owner_uid = ?");
+                               $of_sth->execute([$line["orig_feed_id"], $owner_uid]);
 
-                               if (db_num_rows($tmp_result) != 0) {
+                               if ($tmp_line = $of_sth->fetch()) {
 
                                        $rv['content'] .= "<div clear='both'>";
                                        $rv['content'] .= __("Originally from:");
 
                                        $rv['content'] .= "&nbsp;";
 
-                                       $tmp_line = db_fetch_assoc($tmp_result);
-
                                        $rv['content'] .= "<a target='_blank' rel='noopener noreferrer'
                                                href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
                                                $tmp_line['title'] . "</a>";
@@ -724,9 +755,9 @@ class Article extends Handler_Protected {
 
                        if (!$zoom_mode) {
                                $rv['content'] .= Article::format_article_enclosures($id,
-                                       sql_bool_to_bool($line["always_display_enclosures"]),
+                                       $line["always_display_enclosures"],
                                        $line["content"],
-                                       sql_bool_to_bool($line["hide_images"]));
+                                       $line["hide_images"]);
                        }
 
                        $rv['content'] .= "</div>";
@@ -753,25 +784,27 @@ class Article extends Handler_Protected {
 
        static function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
 
-               $a_id = db_escape_string($id);
+               $a_id = $id;
 
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-               $query = "SELECT DISTINCT tag_name,
-                       owner_uid as owner FROM
-                       ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
-                       ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT DISTINCT tag_name,
+                       owner_uid as owner FROM ttrss_tags 
+                       WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
+                       ref_id = ? AND owner_uid = ? LIMIT 1) ORDER BY tag_name");
 
                $tags = array();
 
                /* check cache first */
 
                if ($tag_cache === false) {
-                       $result = db_query("SELECT tag_cache FROM ttrss_user_entries
-                               WHERE ref_id = '$id' AND owner_uid = $owner_uid");
+                       $csth = $pdo->prepare("SELECT tag_cache FROM ttrss_user_entries
+                               WHERE ref_id = ? AND owner_uid = ?");
+                       $csth->execute([$id, $owner_uid]);
 
-                       if (db_num_rows($result) != 0)
-                               $tag_cache = db_fetch_result($result, 0, "tag_cache");
+                       if ($row = $csth->fetch()) $tag_cache = $row["tag_cache"];
                }
 
                if ($tag_cache) {
@@ -780,19 +813,20 @@ class Article extends Handler_Protected {
 
                        /* do it the hard way */
 
-                       $tmp_result = db_query($query);
+                       $sth->execute([$a_id, $owner_uid]);
 
-                       while ($tmp_line = db_fetch_assoc($tmp_result)) {
+                       while ($tmp_line = $sth->fetch()) {
                                array_push($tags, $tmp_line["tag_name"]);
                        }
 
                        /* update the cache */
 
-                       $tags_str = db_escape_string(join(",", $tags));
+                       $tags_str = join(",", $tags);
 
-                       db_query("UPDATE ttrss_user_entries
-                               SET tag_cache = '$tags_str' WHERE ref_id = '$id'
-                               AND owner_uid = $owner_uid");
+                       $sth = $pdo->prepare("UPDATE ttrss_user_entries
+                               SET tag_cache = ? WHERE ref_id = ?
+                               AND owner_uid = ?");
+                       $sth->execute([$tags_str, $id, $owner_uid]);
                }
 
                return $tags;
@@ -845,22 +879,21 @@ class Article extends Handler_Protected {
 
        static function get_article_enclosures($id) {
 
-               $query = "SELECT * FROM ttrss_enclosures
-                       WHERE post_id = '$id' AND content_url != ''";
-
-               $rv = array();
+               $pdo = Db::pdo();
 
-               $result = db_query($query);
+               $sth = $pdo->prepare("SELECT * FROM ttrss_enclosures
+                       WHERE post_id = ? AND content_url != ''");
+               $sth->execute([$id]);
 
-               if (db_num_rows($result) > 0) {
-                       while ($line = db_fetch_assoc($result)) {
+               $rv = array();
 
-                               if (file_exists(CACHE_DIR . '/images/' . sha1($line["content_url"]))) {
-                                       $line["content_url"] = get_self_url_prefix() . '/public.php?op=cached_url&hash=' . sha1($line["content_url"]);
-                               }
+               while ($line = $sth->fetch()) {
 
-                               array_push($rv, $line);
+                       if (file_exists(CACHE_DIR . '/images/' . sha1($line["content_url"]))) {
+                               $line["content_url"] = get_self_url_prefix() . '/public.php?op=cached_url&hash=' . sha1($line["content_url"]);
                        }
+
+                       array_push($rv, $line);
                }
 
                return $rv;
@@ -869,11 +902,18 @@ class Article extends Handler_Protected {
        static function purge_orphans($do_output = false) {
 
                // purge orphaned posts in main content table
-               $result = db_query("DELETE FROM ttrss_entries WHERE
-                       NOT EXISTS (SELECT ref_id FROM ttrss_user_entries WHERE ref_id = id)");
+
+               if (DB_TYPE == "mysql")
+                       $limit_qpart = "LIMIT 5000";
+               else
+                       $limit_qpart = "";
+
+               $pdo = Db::pdo();
+               $res = $pdo->query("DELETE FROM ttrss_entries WHERE
+                       NOT EXISTS (SELECT ref_id FROM ttrss_user_entries WHERE ref_id = id) $limit_qpart");
 
                if ($do_output) {
-                       $rows = db_affected_rows($result);
+                       $rows = $res->rowCount();
                        _debug("Purged $rows orphaned posts.");
                }
        }
@@ -881,46 +921,47 @@ class Article extends Handler_Protected {
        static function catchupArticlesById($ids, $cmode, $owner_uid = false) {
 
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
-               if (count($ids) == 0) return;
 
-               $tmp_ids = array();
+               $pdo = Db::pdo();
 
-               foreach ($ids as $id) {
-                       array_push($tmp_ids, "ref_id = '$id'");
-               }
-
-               $ids_qpart = join(" OR ", $tmp_ids);
+               $ids_qmarks = arr_qmarks($ids);
 
                if ($cmode == 0) {
-                       db_query("UPDATE ttrss_user_entries SET
+                       $sth = $pdo->prepare("UPDATE ttrss_user_entries SET
                        unread = false,last_read = NOW()
-                       WHERE ($ids_qpart) AND owner_uid = $owner_uid");
+                               WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
                } else if ($cmode == 1) {
-                       db_query("UPDATE ttrss_user_entries SET
+                       $sth = $pdo->prepare("UPDATE ttrss_user_entries SET
                        unread = true
-                       WHERE ($ids_qpart) AND owner_uid = $owner_uid");
+                               WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
                } else {
-                       db_query("UPDATE ttrss_user_entries SET
-                       unread = NOT unread,last_read = NOW()
-                       WHERE ($ids_qpart) AND owner_uid = $owner_uid");
+                       $sth = $pdo->prepare("UPDATE ttrss_user_entries SET
+                               unread = NOT unread,last_read = NOW()
+                                       WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
                }
 
+               $sth->execute(array_merge($ids, [$owner_uid]));
+
                /* update ccache */
 
-               $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries
-                       WHERE ($ids_qpart) AND owner_uid = $owner_uid");
+               $sth = $pdo->prepare("SELECT DISTINCT feed_id FROM ttrss_user_entries
+                       WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
+               $sth->execute(array_merge($ids, [$owner_uid]));
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        CCache::update($line["feed_id"], $owner_uid);
                }
        }
 
        static function getLastArticleId() {
-               $result = db_query("SELECT ref_id AS id FROM ttrss_user_entries
-                       WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY ref_id DESC LIMIT 1");
+               $pdo = DB::pdo();
+
+               $sth = $pdo->prepare("SELECT ref_id AS id FROM ttrss_user_entries
+                       WHERE owner_uid = ? ORDER BY ref_id DESC LIMIT 1");
+               $sth->execute([$_SESSION['uid']]);
 
-               if (db_num_rows($result) == 1) {
-                       return db_fetch_result($result, 0, "id");
+               if ($row = $sth->fetch()) {
+                       return $row['id'];
                } else {
                        return -1;
                }
@@ -931,32 +972,34 @@ class Article extends Handler_Protected {
 
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-               $result = db_query("SELECT label_cache FROM
-                       ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
-                       $owner_uid);
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT label_cache FROM
+                       ttrss_user_entries WHERE ref_id = ? AND owner_uid = ?");
+               $sth->execute([$id, $owner_uid]);
 
-               if (db_num_rows($result) > 0) {
-                       $label_cache = db_fetch_result($result, 0, "label_cache");
+               if ($row = $sth->fetch()) {
+                       $label_cache = $row["label_cache"];
 
                        if ($label_cache) {
-                               $label_cache = json_decode($label_cache, true);
+                               $tmp = json_decode($label_cache, true);
 
-                               if ($label_cache["no-labels"] == 1)
+                               if (!$tmp || $tmp["no-labels"] == 1)
                                        return $rv;
                                else
-                                       return $label_cache;
+                                       return $tmp;
                        }
                }
 
-               $result = db_query(
-                       "SELECT DISTINCT label_id,caption,fg_color,bg_color
+               $sth = $pdo->prepare("SELECT DISTINCT label_id,caption,fg_color,bg_color
                                FROM ttrss_labels2, ttrss_user_labels2
                        WHERE id = label_id
-                               AND article_id = '$id'
-                               AND owner_uid = ". $owner_uid . "
+                               AND article_id = ?
+                               AND owner_uid = ?
                        ORDER BY caption");
+               $sth->execute([$id, $owner_uid]);
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        $rk = array(Labels::label_to_feed_id($line["label_id"]),
                                $line["caption"], $line["fg_color"],
                                $line["bg_color"]);
index 3044312139042750542159e470b2623528e3dfe5..dbc77f8cd34e7deb5694ba5c2430fb98e686586e 100644 (file)
@@ -1,9 +1,9 @@
 <?php
 class Auth_Base {
-       private $dbh;
+       private $pdo;
 
        function __construct() {
-               $this->dbh = Db::get();
+               $this->pdo = Db::pdo();
        }
 
        /**
@@ -29,15 +29,13 @@ class Auth_Base {
                        if (!$password) $password = make_password();
 
                        if (!$user_id) {
-                               $login = $this->dbh->escape_string($login);
                                $salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
                                $pwd_hash = encrypt_password($password, $salt, true);
 
-                               $query = "INSERT INTO ttrss_users
+                               $sth = $this->pdo->prepare("INSERT INTO ttrss_users
                                                (login,access_level,last_login,created,pwd_hash,salt)
-                                               VALUES ('$login', 0, null, NOW(), '$pwd_hash','$salt')";
-
-                               $this->dbh->query($query);
+                                               VALUES (?, 0, null, NOW(), ?,?)");
+                               $sth->execute([$login, $pwd_hash, $salt]);
 
                                return $this->find_user_by_login($login);
 
@@ -50,13 +48,12 @@ class Auth_Base {
        }
 
        function find_user_by_login($login) {
-               $login = $this->dbh->escape_string($login);
-
-               $result = $this->dbh->query("SELECT id FROM ttrss_users WHERE
-                       login = '$login'");
+               $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE
+                       login = ?");
+               $sth->execute([$login]);
 
-               if ($this->dbh->num_rows($result) > 0) {
-                       return $this->dbh->fetch_result($result, 0, "id");
+               if ($row = $sth->fetch()) {
+                       return $row["id"];
                } else {
                        return false;
                }
index c9a595b86ca17b1e33f3ddc943dace9dc81b60dd..d5d0f5a01ba1b94e9fa2c6ceb57019c091837b6d 100644 (file)
@@ -84,7 +84,7 @@ class Backend extends Handler {
        }
 
        function help() {
-               $topic = basename($_REQUEST["topic"]);
+               $topic = basename(clean($_REQUEST["topic"]));
 
                switch ($topic) {
                case "main":
index 4efb96d97141c04e7f3a47a2949091b781bc09f6..87c14e78e27ef5603e543a4b54fc704b4ef453b6 100644 (file)
@@ -1,40 +1,46 @@
 <?php
 class CCache {
-       /* function ccache_zero($feed_id, $owner_uid) {
-               db_query("UPDATE ttrss_counters_cache SET
-                       value = 0, updated = NOW() WHERE
-                       feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
-       } */
-
        static function zero_all($owner_uid) {
-               db_query("UPDATE ttrss_counters_cache SET
-                       value = 0 WHERE owner_uid = '$owner_uid'");
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("UPDATE ttrss_counters_cache SET
+                       value = 0 WHERE owner_uid = ?");
+               $sth->execute([$owner_uid]);
 
-               db_query("UPDATE ttrss_cat_counters_cache SET
-                       value = 0 WHERE owner_uid = '$owner_uid'");
+               $sth = $pdo->prepare("UPDATE ttrss_cat_counters_cache SET
+                       value = 0 WHERE owner_uid = ?");
+               $sth->execute([$owner_uid]);
        }
 
        static function remove($feed_id, $owner_uid, $is_cat = false) {
 
+               $feed_id = (int) $feed_id;
+
                if (!$is_cat) {
                        $table = "ttrss_counters_cache";
                } else {
                        $table = "ttrss_cat_counters_cache";
                }
 
-               db_query("DELETE FROM $table WHERE
-                       feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("DELETE FROM $table WHERE
+                       feed_id = ? AND owner_uid = ?");
+               $sth->execute([$feed_id, $owner_uid]);
 
        }
 
        static function update_all($owner_uid) {
 
+               $pdo = Db::pdo();
+
                if (get_pref('ENABLE_FEED_CATS', $owner_uid)) {
 
-                       $result = db_query("SELECT feed_id FROM ttrss_cat_counters_cache
-                               WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
+                       $sth = $pdo->prepare("SELECT feed_id FROM ttrss_cat_counters_cache
+                               WHERE feed_id > 0 AND owner_uid = ?");
+                       $sth->execute([$owner_uid]);
 
-                       while ($line = db_fetch_assoc($result)) {
+                       while ($line = $sth->fetch()) {
                                CCache::update($line["feed_id"], $owner_uid, true);
                        }
 
@@ -43,10 +49,11 @@ class CCache {
                        CCache::update(0, $owner_uid, true);
 
                } else {
-                       $result = db_query("SELECT feed_id FROM ttrss_counters_cache
-                               WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
+                       $sth = $pdo->prepare("SELECT feed_id FROM ttrss_counters_cache
+                               WHERE feed_id > 0 AND owner_uid = ?");
+                       $sth->execute([$owner_uid]);
 
-                       while ($line = db_fetch_assoc($result)) {
+                       while ($line = $sth->fetch()) {
                                print CCache::update($line["feed_id"], $owner_uid);
 
                        }
@@ -57,31 +64,29 @@ class CCache {
        static function find($feed_id, $owner_uid, $is_cat = false,
                                                 $no_update = false) {
 
-               if (!is_numeric($feed_id)) return;
+               // "" (null) is valid and should be cast to 0 (uncategorized)
+               // everything else i.e. tags are not
+               if (!is_numeric($feed_id) && $feed_id)
+                       return;
+
+               $feed_id = (int) $feed_id;
 
                if (!$is_cat) {
                        $table = "ttrss_counters_cache";
-                       /* if ($feed_id > 0) {
-                               $tmp_result = db_query("SELECT owner_uid FROM ttrss_feeds
-                                       WHERE id = '$feed_id'");
-                               $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
-                       } */
                } else {
                        $table = "ttrss_cat_counters_cache";
                }
 
-               if (DB_TYPE == "pgsql") {
-                       $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
-               } else if (DB_TYPE == "mysql") {
-                       $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
-               }
+               $pdo = Db::pdo();
 
-               $result = db_query("SELECT value FROM $table
-                       WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
+               $sth = $pdo->prepare("SELECT value FROM $table
+                       WHERE owner_uid = ? AND feed_id = ?
                        LIMIT 1");
 
-               if (db_num_rows($result) == 1) {
-                       return db_fetch_result($result, 0, "value");
+               $sth->execute([$owner_uid, $feed_id]);
+
+               if ($row = $sth->fetch()) {
+                       return $row["value"];
                } else {
                        if ($no_update) {
                                return -1;
@@ -95,13 +100,12 @@ class CCache {
        static function update($feed_id, $owner_uid, $is_cat = false,
                                                   $update_pcat = true, $pcat_fast = false) {
 
-               if (!is_numeric($feed_id)) return;
+               // "" (null) is valid and should be cast to 0 (uncategorized)
+               // everything else i.e. tags are not
+               if (!is_numeric($feed_id) && $feed_id)
+                       return;
 
-               /* if (!$is_cat && $feed_id > 0) {
-                       $tmp_result = db_query("SELECT owner_uid FROM ttrss_feeds
-                               WHERE id = '$feed_id'");
-                       $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
-               } */
+               $feed_id = (int) $feed_id;
 
                $prev_unread = CCache::find($feed_id, $owner_uid, $is_cat, true);
 
@@ -119,54 +123,66 @@ class CCache {
                        $table = "ttrss_cat_counters_cache";
                }
 
-               if ($is_cat && $feed_id >= 0) {
-                       if ($feed_id != 0) {
-                               $cat_qpart = "cat_id = '$feed_id'";
-                       } else {
-                               $cat_qpart = "cat_id IS NULL";
-                       }
+               $pdo = Db::pdo();
 
+               if ($is_cat && $feed_id >= 0) {
                        /* Recalculate counters for child feeds */
 
                        if (!$pcat_fast) {
-                               $result = db_query("SELECT id FROM ttrss_feeds
-                                               WHERE owner_uid = '$owner_uid' AND $cat_qpart");
+                               $sth = $pdo->prepare("SELECT id FROM ttrss_feeds
+                                               WHERE owner_uid = :uid AND 
+                                                       (cat_id = :cat OR (:cat = 0 AND cat_id IS NULL))");
+                               $sth->execute([":uid" => $owner_uid, ":cat" => $feed_id]);
 
-                               while ($line = db_fetch_assoc($result)) {
-                                       CCache::update($line["id"], $owner_uid, false, false);
+                               while ($line = $sth->fetch()) {
+                                       CCache::update((int)$line["id"], $owner_uid, false, false);
                                }
                        }
 
-                       $result = db_query("SELECT SUM(value) AS sv
+                       $sth = $pdo->prepare("SELECT SUM(value) AS sv
                                FROM ttrss_counters_cache, ttrss_feeds
-                               WHERE id = feed_id AND $cat_qpart AND
-                               ttrss_counters_cache.owner_uid = $owner_uid AND
-                               ttrss_feeds.owner_uid = '$owner_uid'");
+                               WHERE id = feed_id AND 
+                               (cat_id = :cat OR (:cat = 0 AND cat_id IS NULL)) AND
+                               ttrss_counters_cache.owner_uid = :uid AND
+                               ttrss_feeds.owner_uid = :uid");
+                       $sth->execute([":uid" => $owner_uid, ":cat" => $feed_id]);
+                       $row = $sth->fetch();
 
-                       $unread = (int) db_fetch_result($result, 0, "sv");
+                       $unread = (int) $row["sv"];
 
                } else {
                        $unread = (int) Feeds::getFeedArticles($feed_id, $is_cat, true, $owner_uid);
                }
 
-               db_query("BEGIN");
+               $tr_in_progress = false;
 
-               $result = db_query("SELECT feed_id FROM $table
-                       WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
+               try {
+                       $pdo->beginTransaction();
+               } catch (Exception $e) {
+                       $tr_in_progress = true;
+               }
+
+               $sth = $pdo->prepare("SELECT feed_id FROM $table
+                       WHERE owner_uid = ? AND feed_id = ? LIMIT 1");
+               $sth->execute([$owner_uid, $feed_id]);
+
+               if ($sth->fetch()) {
+
+                       $sth = $pdo->prepare("UPDATE $table SET
+                               value = ?, updated = NOW() WHERE
+                               feed_id = ? AND owner_uid = ?");
 
-               if (db_num_rows($result) == 1) {
-                       db_query("UPDATE $table SET
-                               value = '$unread', updated = NOW() WHERE
-                               feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
+                       $sth->execute([$unread, $feed_id, $owner_uid]);
 
                } else {
-                       db_query("INSERT INTO $table
+                       $sth = $pdo->prepare("INSERT INTO $table
                                (feed_id, value, owner_uid, updated)
                                VALUES
-                               ($feed_id, $unread, $owner_uid, NOW())");
+                               (?, ?, ?, NOW())");
+                       $sth->execute([$feed_id, $unread, $owner_uid]);
                }
 
-               db_query("COMMIT");
+               if (!$tr_in_progress) $pdo->commit();
 
                if ($feed_id > 0 && $prev_unread != $unread) {
 
@@ -176,13 +192,13 @@ class CCache {
 
                                if ($update_pcat) {
 
-                                       $result = db_query("SELECT cat_id FROM ttrss_feeds
-                                               WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
-
-                                       $cat_id = (int) db_fetch_result($result, 0, "cat_id");
-
-                                       CCache::update($cat_id, $owner_uid, true, true, true);
+                                       $sth = $pdo->prepare("SELECT cat_id FROM ttrss_feeds
+                                               WHERE owner_uid = ? AND id = ?");
+                                       $sth->execute([$owner_uid, $feed_id]);
 
+                                       if ($row = $sth->fetch()) {
+                                               CCache::update((int)$row["cat_id"], $owner_uid, true, true, true);
+                                       }
                                }
                        }
                } else if ($feed_id < 0) {
@@ -192,37 +208,4 @@ class CCache {
                return $unread;
        }
 
-       /* function ccache_cleanup($owner_uid) {
-
-               if (DB_TYPE == "pgsql") {
-                       db_query("DELETE FROM ttrss_counters_cache AS c1 WHERE
-                               (SELECT count(*) FROM ttrss_counters_cache AS c2
-                                       WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
-                                       AND owner_uid = '$owner_uid'");
-
-                       db_query("DELETE FROM ttrss_cat_counters_cache AS c1 WHERE
-                               (SELECT count(*) FROM ttrss_cat_counters_cache AS c2
-                                       WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
-                                       AND owner_uid = '$owner_uid'");
-               } else {
-                       db_query("DELETE c1 FROM
-                                       ttrss_counters_cache AS c1,
-                                       ttrss_counters_cache AS c2
-                               WHERE
-                                       c1.owner_uid = '$owner_uid' AND
-                                       c1.owner_uid = c2.owner_uid AND
-                                       c1.feed_id = c2.feed_id");
-
-                       db_query("DELETE c1 FROM
-                                       ttrss_cat_counters_cache AS c1,
-                                       ttrss_cat_counters_cache AS c2
-                               WHERE
-                                       c1.owner_uid = '$owner_uid' AND
-                                       c1.owner_uid = c2.owner_uid AND
-                                       c1.feed_id = c2.feed_id");
-
-               }
-       } */
-
-
 }
\ No newline at end of file
index c608acf725c0e39cdcccbc9aa7ac4a2c71d8ce29..2de7d5a3af22d41e65afcf62662390c556bd7e01 100644 (file)
@@ -22,15 +22,18 @@ class Counters {
 
                array_push($ret_arr, $cv);
 
-               $result = db_query("SELECT id AS cat_id, value AS unread,
+               $pdo = DB::pdo();
+
+               $sth = $pdo->prepare("SELECT id AS cat_id, value AS unread,
                        (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
                                WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
                        FROM ttrss_feed_categories, ttrss_cat_counters_cache
                        WHERE ttrss_cat_counters_cache.feed_id = id AND
                        ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
-                       ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
+                       ttrss_feed_categories.owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        $line["cat_id"] = (int) $line["cat_id"];
 
                        if ($line["num_children"] > 0) {
@@ -67,10 +70,14 @@ class Counters {
 
                array_push($ret_arr, $cv);
 
-               $result = db_query("SELECT COUNT(id) AS fn FROM
-                       ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT COUNT(id) AS fn FROM
+                       ttrss_feeds WHERE owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
+               $row = $sth->fetch();
 
-               $subscribed_feeds = db_fetch_result($result, 0, "fn");
+               $subscribed_feeds = $row["fn"];
 
                $cv = array("id" => "subscribed-feeds",
                        "counter" => (int) $subscribed_feeds);
@@ -124,17 +131,18 @@ class Counters {
 
                $ret_arr = array();
 
-               $owner_uid = $_SESSION["uid"];
+               $pdo = Db::pdo();
 
-               $result = db_query("SELECT id,caption,SUM(CASE WHEN u1.unread = true THEN 1 ELSE 0 END) AS unread, COUNT(u1.unread) AS total
+               $sth = $pdo->prepare("SELECT id,caption,SUM(CASE WHEN u1.unread = true THEN 1 ELSE 0 END) AS unread, COUNT(u1.unread) AS total
                        FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON
                                (ttrss_labels2.id = label_id)
                                LEFT JOIN ttrss_user_entries AS u1 ON u1.ref_id = article_id
-                               WHERE ttrss_labels2.owner_uid = $owner_uid AND u1.owner_uid = $owner_uid
+                               WHERE ttrss_labels2.owner_uid = :uid AND u1.owner_uid = :uid
                                GROUP BY ttrss_labels2.id,
                                        ttrss_labels2.caption");
+               $sth->execute([":uid" => $_SESSION['uid']]);
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        $id = Labels::label_to_feed_id($line["id"]);
 
@@ -155,18 +163,19 @@ class Counters {
 
                $ret_arr = array();
 
-               $query = "SELECT ttrss_feeds.id,
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT ttrss_feeds.id,
                                ttrss_feeds.title,
                                ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
                                last_error, value AS count
                        FROM ttrss_feeds, ttrss_counters_cache
-                       WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
+                       WHERE ttrss_feeds.owner_uid = ?
                                AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
-                               AND ttrss_counters_cache.feed_id = id";
+                               AND ttrss_counters_cache.feed_id = id");
+               $sth->execute([$_SESSION['uid']]);
 
-               $result = db_query($query);
-
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        $id = $line["id"];
                        $count = $line["count"];
@@ -174,7 +183,11 @@ class Counters {
 
                        $last_updated = make_local_datetime($line['last_updated'], false);
 
-                       $has_img = feed_has_icon($id);
+                       if (Feeds::feedHasIcon($id)) {
+                               $has_img = filemtime(Feeds::getIconFile($id));
+                       } else {
+                               $has_img = false;
+                       }
 
                        if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
                                $last_updated = '';
index 3b71f3c8f00cae1db65193b16dba13693bea74cb..96a8882751078adb63d72e7ac623d9e2a87ea741 100644 (file)
@@ -1,17 +1,29 @@
 <?php
-class Db implements IDb {
+class Db
+{
+
+       /* @var Db $instance */
        private static $instance;
+
+       /* @var IDb $adapter */
        private $adapter;
+
        private $link;
 
-       private function __construct() {
+       /* @var PDO $pdo */
+       private $pdo;
+
+       private function __clone() {
+               //
+       }
+
+       private function legacy_connect() {
+
+               user_error("Legacy connect requested to " . DB_TYPE, E_USER_NOTICE);
 
                $er = error_reporting(E_ALL);
 
-               if (defined('_ENABLE_PDO') && _ENABLE_PDO && class_exists("PDO")) {
-                       $this->adapter = new Db_PDO();
-               } else {
-                       switch (DB_TYPE) {
+               switch (DB_TYPE) {
                        case "mysql":
                                $this->adapter = new Db_Mysqli();
                                break;
@@ -20,7 +32,6 @@ class Db implements IDb {
                                break;
                        default:
                                die("Unknown DB_TYPE: " . DB_TYPE);
-                       }
                }
 
                if (!$this->adapter) {
@@ -38,63 +49,57 @@ class Db implements IDb {
                error_reporting($er);
        }
 
-       private function __clone() {
-               //
-       }
-
-       public static function get() {
-               if (self::$instance == null)
-                       self::$instance = new self();
+       private function pdo_connect() {
 
-               return self::$instance;
-       }
+               $db_port = defined('DB_PORT') && DB_PORT ? ';port=' . DB_PORT : '';
+               $db_host = defined('DB_HOST') && DB_HOST ? ';host=' . DB_HOST : '';
 
-       static function quote($str){
-               return("'$str'");
-       }
+               try {
+                       $this->pdo = new PDO(DB_TYPE . ':dbname=' . DB_NAME . $db_host . $db_port,
+                               DB_USER,
+                               DB_PASS);
+               } catch (Exception $e) {
+                       print "<pre>Exception while creating PDO object:" . $e->getMessage() . "</pre>";
+                       exit(101);
+               }
 
-       function reconnect() {
-               $this->link = $this->adapter->connect(DB_HOST, DB_USER, DB_PASS, DB_NAME, defined('DB_PORT') ? DB_PORT : "");
-       }
+               $this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);
 
-       function connect($host, $user, $pass, $db, $port) {
-               //return $this->adapter->connect($host, $user, $pass, $db, $port);
-               return ;
-       }
+               if (DB_TYPE == "pgsql") {
 
-       function escape_string($s, $strip_tags = true) {
-               return $this->adapter->escape_string($s, $strip_tags);
-       }
+                       $this->pdo->query("set client_encoding = 'UTF-8'");
+                       $this->pdo->query("set datestyle = 'ISO, european'");
+                       $this->pdo->query("set TIME ZONE 0");
+                       $this->pdo->query("set cpu_tuple_cost = 0.5");
 
-       function query($query, $die_on_error = true) {
-               return $this->adapter->query($query, $die_on_error);
-       }
+               } else if (DB_TYPE == "mysql") {
+                       $this->pdo->query("SET time_zone = '+0:0'");
 
-       function fetch_assoc($result) {
-               return $this->adapter->fetch_assoc($result);
+                       if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
+                               $this->pdo->query("SET NAMES " . MYSQL_CHARSET);
+                       }
+               }
        }
 
-       function num_rows($result) {
-               return $this->adapter->num_rows($result);
-       }
+       public static function get() {
+               if (self::$instance == null)
+                       self::$instance = new self();
 
-       function fetch_result($result, $row, $param) {
-               return $this->adapter->fetch_result($result, $row, $param);
-       }
+               if (!self::$instance->adapter) {
+                       self::$instance->legacy_connect();
+               }
 
-       function close() {
-               return $this->adapter->close();
+               return self::$instance->adapter;
        }
 
-       function affected_rows($result) {
-               return $this->adapter->affected_rows($result);
-       }
+       public static function pdo() {
+               if (self::$instance == null)
+                       self::$instance = new self();
 
-       function last_error() {
-               return $this->adapter->last_error();
-       }
+               if (!self::$instance->pdo) {
+                       self::$instance->pdo_connect();
+               }
 
-       function last_query_error() {
-               return $this->adapter->last_query_error();
+               return self::$instance->pdo;
        }
 }
\ No newline at end of file
index 817b48c0ce89bbd915423c2135b9dbd7bc938ad5..a05b121fcf694bfa73d3ee89b8ff5d03c66644c6 100644 (file)
@@ -65,7 +65,7 @@ class Db_Mysqli implements IDb {
        }
 
        function last_error() {
-               return mysqli_error();
+               return mysqli_error($this->link);
        }
 
        function last_query_error() {
diff --git a/classes/db/pdo.php b/classes/db/pdo.php
deleted file mode 100644 (file)
index d3070fa..0000000
+++ /dev/null
@@ -1,100 +0,0 @@
-<?php
-class Db_PDO implements IDb {
-       private $pdo;
-
-       function connect($host, $user, $pass, $db, $port) {
-               $connstr = DB_TYPE . ":host=$host;dbname=$db";
-
-               if (DB_TYPE == "mysql") $connstr .= ";charset=utf8";
-
-               try {
-                       $this->pdo = new PDO($connstr, $user, $pass);
-                       $this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
-                       $this->init();
-               } catch (PDOException $e) {
-                       die($e->getMessage());
-               }
-
-               return $this->pdo;
-       }
-
-       function escape_string($s, $strip_tags = true) {
-               if ($strip_tags) $s = strip_tags($s);
-
-               $qs = $this->pdo->quote($s);
-
-               return mb_substr($qs, 1, mb_strlen($qs)-2);
-       }
-
-       function query($query, $die_on_error = true) {
-               try {
-                       return new Db_Stmt($this->pdo->query($query));
-               } catch (PDOException $e) {
-                       user_error($e->getMessage(), $die_on_error ? E_USER_ERROR : E_USER_WARNING);
-               }
-       }
-
-       function fetch_assoc($result) {
-               try {
-                       if ($result) {
-                               return $result->fetch();
-                       } else {
-                               return null;
-                       }
-               } catch (PDOException $e) {
-                       user_error($e->getMessage(), E_USER_WARNING);
-               }
-       }
-
-       function num_rows($result) {
-               try {
-                       if ($result) {
-                               return $result->rowCount();
-                       } else {
-                               return false;
-                       }
-               } catch (PDOException $e) {
-                       user_error($e->getMessage(), E_USER_WARNING);
-               }
-       }
-
-       function fetch_result($result, $row, $param) {
-               return $result->fetch_result($row, $param);
-       }
-
-       function close() {
-               $this->pdo = null;
-       }
-
-       function affected_rows($result) {
-               try {
-                       if ($result) {
-                               return $result->rowCount();
-                       } else {
-                               return null;
-                       }
-               } catch (PDOException $e) {
-                       user_error($e->getMessage(), E_USER_WARNING);
-               }
-       }
-
-       function last_error() {
-               return join(" ", $this->pdo->errorInfo());
-       }
-
-       function init() {
-               switch (DB_TYPE) {
-               case "pgsql":
-                       $this->query("set client_encoding = 'UTF-8'");
-                       $this->query("set datestyle = 'ISO, european'");
-                       $this->query("set TIME ZONE 0");
-            return;
-               case "mysql":
-                       $this->query("SET time_zone = '+0:0'");
-                       return;
-               }
-
-               return true;
-       }
-
-}
\ No newline at end of file
index d61cc107bbb09c40c1deb50543d05e3257fbca11..64238bc7853ace398d7ac66b137e139ca946bd9c 100644 (file)
@@ -1,11 +1,11 @@
 <?php
 class Db_Prefs {
-       private $dbh;
+       private $pdo;
        private static $instance;
        private $cache;
 
        function __construct() {
-               $this->dbh = Db::get();
+               $this->pdo = Db::pdo();
                $this->cache = array();
 
                if ($_SESSION["uid"]) $this->cache();
@@ -26,26 +26,22 @@ class Db_Prefs {
                $user_id = $_SESSION["uid"];
                @$profile = $_SESSION["profile"];
 
-               if ($profile) {
-                       $profile_qpart = "profile = '$profile' AND";
-               } else {
-                       $profile_qpart = "profile IS NULL AND";
-               }
-
-               if (get_schema_version() < 63) $profile_qpart = "";
+               if (!$profile || get_schema_version() < 63) $profile = null;
 
-               $result = db_query("SELECT
+               $sth = $this->pdo->prepare("SELECT
                        value,ttrss_prefs_types.type_name as type_name,ttrss_prefs.pref_name AS pref_name
                        FROM
                                ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types
                        WHERE
-                               $profile_qpart
+                               (profile = :profile OR (:profile IS NULL AND profile IS NULL)) AND
                                ttrss_prefs.pref_name NOT LIKE '_MOBILE%' AND
                                ttrss_prefs_types.id = type_id AND
-                               owner_uid = '$user_id' AND
+                               owner_uid = :uid AND
                                ttrss_user_prefs.pref_name = ttrss_prefs.pref_name");
 
-               while ($line = db_fetch_assoc($result)) {
+               $sth->execute([":profile" => $profile, ":uid" => $user_id]);
+
+               while ($line = $sth->fetch()) {
                        if ($user_id == $_SESSION["uid"]) {
                                $pref_name = $line["pref_name"];
 
@@ -57,7 +53,6 @@ class Db_Prefs {
 
        function read($pref_name, $user_id = false, $die_on_error = false) {
 
-               $pref_name = db_escape_string($pref_name);
                $profile = false;
 
                if (!$user_id) {
@@ -72,28 +67,23 @@ class Db_Prefs {
                        return $this->convert($tuple["value"], $tuple["type"]);
                }
 
-               if ($profile) {
-                       $profile_qpart = "profile = '$profile' AND";
-               } else {
-                       $profile_qpart = "profile IS NULL AND";
-               }
-
-               if (get_schema_version() < 63) $profile_qpart = "";
+               if (!$profile || get_schema_version() < 63) $profile = null;
 
-               $result = db_query("SELECT
+               $sth = $this->pdo->prepare("SELECT
                        value,ttrss_prefs_types.type_name as type_name
                        FROM
                                ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types
                        WHERE
-                               $profile_qpart
-                               ttrss_user_prefs.pref_name = '$pref_name' AND
+                               (profile = :profile OR (:profile IS NULL AND profile IS NULL)) AND
+                               ttrss_user_prefs.pref_name = :pref_name AND
                                ttrss_prefs_types.id = type_id AND
-                               owner_uid = '$user_id' AND
+                               owner_uid = :uid AND
                                ttrss_user_prefs.pref_name = ttrss_prefs.pref_name");
+               $sth->execute([":uid" => $user_id, ":profile" => $profile, ":pref_name" => $pref_name]);
 
-               if (db_num_rows($result) > 0) {
-                       $value = db_fetch_result($result, 0, "value");
-                       $type_name = db_fetch_result($result, 0, "type_name");
+               if ($row = $sth->fetch()) {
+                       $value = $row["value"];
+                       $type_name = $row["type_name"];
 
                        if ($user_id == $_SESSION["uid"]) {
                                $this->cache[$pref_name]["type"] = $type_name;
@@ -119,8 +109,7 @@ class Db_Prefs {
        }
 
        function write($pref_name, $value, $user_id = false, $strip_tags = true) {
-               $pref_name = db_escape_string($pref_name);
-               $value = db_escape_string($value, $strip_tags);
+               if ($strip_tags) $value = strip_tags($value);
 
                if (!$user_id) {
                        $user_id = $_SESSION["uid"];
@@ -129,13 +118,7 @@ class Db_Prefs {
                        $user_id = sprintf("%d", $user_id);
                }
 
-               if ($profile) {
-                       $profile_qpart = "AND profile = '$profile'";
-               } else {
-                       $profile_qpart = "AND profile IS NULL";
-               }
-
-               if (get_schema_version() < 63) $profile_qpart = "";
+               if (!$profile || get_schema_version() < 63) $profile = null;
 
                $type_name = "";
                $current_value = "";
@@ -146,12 +129,14 @@ class Db_Prefs {
                }
 
                if (!$type_name) {
-                       $result = db_query("SELECT type_name
+                       $sth = $this->pdo->prepare("SELECT type_name
                                FROM ttrss_prefs,ttrss_prefs_types
-                               WHERE pref_name = '$pref_name' AND type_id = ttrss_prefs_types.id");
+                               WHERE pref_name = ? AND type_id = ttrss_prefs_types.id");
+                       $sth->execute([$pref_name]);
+
+                       if ($row = $sth->fetch())
+                               $type_name = $row["type_name"];
 
-                       if (db_num_rows($result) > 0)
-                               $type_name = db_fetch_result($result, 0, "type_name");
                } else if ($current_value == $value) {
                        return;
                }
@@ -171,10 +156,12 @@ class Db_Prefs {
                                $value = 'UTC';
                        }
 
-                       db_query("UPDATE ttrss_user_prefs SET
-                               value = '$value' WHERE pref_name = '$pref_name'
-                                       $profile_qpart
-                                       AND owner_uid = " . $user_id);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_prefs SET
+                               value = :value WHERE pref_name = :pref_name
+                                       AND (profile = :profile OR (:profile IS NULL AND profile IS NULL))
+                                       AND owner_uid = :uid");
+
+                       $sth->execute([":pref_name" => $pref_name, ":value" => $value, ":uid" => $user_id, ":profile" => $profile]);
 
                        if ($user_id == $_SESSION["uid"]) {
                                $this->cache[$pref_name]["type"] = $type_name;
diff --git a/classes/db/stmt.php b/classes/db/stmt.php
deleted file mode 100644 (file)
index 7d6bbb3..0000000
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-class Db_Stmt {
-       private $stmt;
-       private $cache;
-
-       function __construct($stmt) {
-               $this->stmt = $stmt;
-               $this->cache = false;
-       }
-
-       function fetch_result($row, $param) {
-               if (!$this->cache) {
-                       $this->cache = $this->stmt->fetchAll();
-               }
-
-               if (isset($this->cache[$row])) {
-                       return $this->cache[$row][$param];
-               } else {
-                       user_error("Unable to jump to row $row", E_USER_WARNING);
-                       return false;
-               }
-       }
-
-       function rowCount() {
-               return $this->stmt->rowCount();
-       }
-
-       function fetch() {
-               return $this->stmt->fetch();
-       }
-}
\ No newline at end of file
index 2d131fde7a5828ef1f442d36001b9bf0ba20240d..1014fa5a5942feb6e34c445f428a9f18af2723bd 100644 (file)
@@ -1,19 +1,19 @@
 <?php
 class DbUpdater {
 
-       private $dbh;
+       private $pdo;
        private $db_type;
        private $need_version;
 
-       function __construct($dbh, $db_type, $need_version) {
-               $this->dbh = $dbh;
+       function __construct($pdo, $db_type, $need_version) {
+               $this->pdo = Db::pdo(); //$pdo;
                $this->db_type = $db_type;
                $this->need_version = (int) $need_version;
        }
 
        function getSchemaVersion() {
-               $result = db_query("SELECT schema_version FROM ttrss_version");
-               return (int) db_fetch_result($result, 0, "schema_version");
+               $row = $this->pdo->query("SELECT schema_version FROM ttrss_version")->fetch();
+               return (int) $row['schema_version'];
        }
 
        function isUpdateRequired() {
@@ -26,6 +26,7 @@ class DbUpdater {
                if (file_exists($filename)) {
                        return explode(";", preg_replace("/[\r\n]/", "", file_get_contents($filename)));
                } else {
+                       user_error("DB Updater: schema file for version $version is not found.");
                        return false;
                }
        }
@@ -37,17 +38,17 @@ class DbUpdater {
 
                        if (is_array($lines)) {
 
-                               db_query("BEGIN");
+                               $this->pdo->beginTransaction();
 
                                foreach ($lines as $line) {
                                        if (strpos($line, "--") !== 0 && $line) {
-                                               if (!db_query($line, false)) {
+                                               if (!$this->pdo->query($line)) {
                                                        if ($html_output) {
                                                                print_notice("Query: $line");
-                                                               print_error("Error: " . db_last_query_error());
+                                                               print_error("Error: " . implode(", ", $this->pdo->errorInfo()));
                                                        } else {
                                                                _debug("Query: $line");
-                                                               _debug("Error: " . db_last_query_error());
+                                                               _debug("Error: " . implode(", ", $this->pdo->errorInfo()));
                                                        }
 
                                                        return false;
@@ -58,10 +59,10 @@ class DbUpdater {
                                $db_version = $this->getSchemaVersion();
 
                                if ($db_version == $version) {
-                                       db_query("COMMIT");
+                                       $this->pdo->commit();
                                        return true;
                                } else {
-                                       db_query("ROLLBACK");
+                                       $this->pdo->rollBack();
                                        return false;
                                }
                        } else {
index 5a50eb071b2b3ced041cad3a918453833d1f0f63..83f39a865aee09e2582f26ef05518213e8645e4f 100644 (file)
@@ -19,15 +19,17 @@ class Digest
                if ($debug) _debug("Sending digests, batch of max $user_limit users, headline limit = $limit");
 
                if (DB_TYPE == "pgsql") {
-                       $interval_query = "last_digest_sent < NOW() - INTERVAL '1 days'";
+                       $interval_qpart = "last_digest_sent < NOW() - INTERVAL '1 days'";
                } else if (DB_TYPE == "mysql") {
-                       $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL 1 DAY)";
+                       $interval_qpart = "last_digest_sent < DATE_SUB(NOW(), INTERVAL 1 DAY)";
                }
 
-               $result = db_query("SELECT id,email FROM ttrss_users
-                               WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
+               $pdo = Db::pdo();
 
-               while ($line = db_fetch_assoc($result)) {
+               $res = $pdo->query("SELECT id,email FROM ttrss_users
+                               WHERE email != '' AND (last_digest_sent IS NULL OR $interval_qpart)");
+
+               while ($line = $res->fetch()) {
 
                        if (@get_pref('DIGEST_ENABLE', $line['id'], false)) {
                                $preferred_ts = strtotime(get_pref('DIGEST_PREFERRED_TIME', $line['id'], '00:00'));
@@ -70,8 +72,9 @@ class Digest
                                                if ($debug) _debug("No headlines");
                                        }
 
-                                       db_query("UPDATE ttrss_users SET last_digest_sent = NOW()
-                                               WHERE id = " . $line["id"]);
+                                       $sth = $pdo->prepare("UPDATE ttrss_users SET last_digest_sent = NOW()
+                                               WHERE id = ?");
+                                       $sth->execute([$line["id"]]);
 
                                }
                        }
@@ -102,13 +105,17 @@ class Digest
 
                $affected_ids = array();
 
+               $days = (int) $days;
+
                if (DB_TYPE == "pgsql") {
-                       $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
+                       $interval_qpart = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
                } else if (DB_TYPE == "mysql") {
-                       $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
+                       $interval_qpart = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
                }
 
-               $result = db_query("SELECT ttrss_entries.title,
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT ttrss_entries.title,
                                ttrss_feeds.title AS feed_title,
                                COALESCE(ttrss_feed_categories.title, '" . __('Uncategorized') . "') AS cat_title,
                                date_updated,
@@ -124,19 +131,20 @@ class Digest
                        WHERE
                                ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
                                AND include_in_digest = true
-                               AND $interval_query
-                               AND ttrss_user_entries.owner_uid = $user_id
+                               AND $interval_qpart
+                               AND ttrss_user_entries.owner_uid = ?
                                AND unread = true
                                AND score >= 0
                        ORDER BY ttrss_feed_categories.title, ttrss_feeds.title, score DESC, date_updated DESC
-                       LIMIT $limit");
-
-               $headlines_count = db_num_rows($result);
+                       LIMIT ?");
+               $sth->execute([$user_id, $limit]);
 
+               $headlines_count = 0;
                $headlines = array();
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        array_push($headlines, $line);
+                       $headlines_count++;
                }
 
                for ($i = 0; $i < sizeof($headlines); $i++) {
@@ -148,12 +156,6 @@ class Digest
                        $updated = make_local_datetime($line['last_updated'], false,
                                $user_id);
 
-                       /*                      if ($line["score"] != 0) {
-                                                       if ($line["score"] > 0) $line["score"] = '+' . $line["score"];
-
-                                                       $line["title"] .= " (".$line['score'].")";
-                                               } */
-
                        if (get_pref('ENABLE_FEED_CATS', $user_id)) {
                                $line['feed_title'] = $line['cat_title'] . " / " . $line['feed_title'];
                        }
index 53fa602801eb81fb421bd351213dab002e59ff44..9ac5cd12fef16f8a1bcec52a7ab24edec59aa239 100644 (file)
@@ -7,7 +7,7 @@ class Dlg extends Handler_Protected {
                if (parent::before($method)) {
                        header("Content-Type: text/html"); # required for iframe
 
-                       $this->param = $this->dbh->escape_string($_REQUEST["param"]);
+                       $this->param = $_REQUEST["param"];
                        return true;
                }
                return false;
@@ -18,16 +18,12 @@ class Dlg extends Handler_Protected {
 
                print "<div class=\"prefFeedOPMLHolder\">";
 
-               $this->dbh->query("BEGIN");
-
                print "<ul class='nomarks'>";
 
                $opml = new Opml($_REQUEST);
 
                $opml->opml_import($_SESSION["uid"]);
 
-               $this->dbh->query("COMMIT");
-
                print "</ul>";
                print "</div>";
 
@@ -102,15 +98,14 @@ class Dlg extends Handler_Protected {
 
                // from here: http://www.roscripts.com/Create_tag_cloud-71.html
 
-               $query = "SELECT tag_name, COUNT(post_int_id) AS count
-                       FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
-                       GROUP BY tag_name ORDER BY count DESC LIMIT 50";
-
-               $result = $this->dbh->query($query);
+               $sth = $this->pdo->prepare("SELECT tag_name, COUNT(post_int_id) AS count
+                       FROM ttrss_tags WHERE owner_uid = ?
+                       GROUP BY tag_name ORDER BY count DESC LIMIT 50");
+               $sth->execute([$_SESSION['uid']]);
 
                $tags = array();
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        $tags[$line["tag_name"]] = $line["count"];
                }
 
@@ -164,7 +159,7 @@ class Dlg extends Handler_Protected {
        function generatedFeed() {
 
                $this->params = explode(":", $this->param, 3);
-               $feed_id = $this->dbh->escape_string($this->params[0]);
+               $feed_id = $this->params[0];
                $is_cat = (bool) $this->params[1];
 
                $key = get_feed_access_key($feed_id, $is_cat);
@@ -190,4 +185,16 @@ class Dlg extends Handler_Protected {
                //return;
        }
 
+       function defaultPasswordWarning() {
+
+       print_warning(__("You are using default tt-rss password. Please change it in the Preferences (Personal data / Authentication)."));
+
+               print "<div align='center'>";
+               print "<button dojoType=\"dijit.form.Button\" onclick=\"gotoPreferences()\">".
+                       __('Open Preferences')."</button> ";
+               print "<button dojoType=\"dijit.form.Button\"
+                       onclick=\"return closeInfoBox()\">".
+                       __('Close this window')."</button>";
+               print "</div>";
+       }
 }
\ No newline at end of file
index 70271802a686cc8687a4c4b0ed4b3cfd03f30e98..e875eeb7f89bc506a36920a9fcf60135dd733281 100755 (executable)
@@ -39,7 +39,7 @@ class Feeds extends Handler_Protected {
                        $search_q = "";
                }
 
-               $reply .= "<span class=\"holder\">";
+               $reply = "<span class=\"holder\">";
 
                $rss_link = htmlspecialchars(get_self_url_prefix() .
                        "/public.php?op=rss&id=$feed_id$cat_q$search_q");
@@ -64,7 +64,7 @@ class Feeds extends Handler_Protected {
 
                        $target = "target=\"_blank\"";
                        $reply .= "<a title=\"$last_updated\" $target href=\"$feed_site_url\">".
-                               truncate_string($feed_title, 30)."</a>";
+                               truncate_string(strip_tags($feed_title), 30)."</a>";
 
                        if ($error) {
                                $error = htmlspecialchars($error);
@@ -72,7 +72,7 @@ class Feeds extends Handler_Protected {
                        }
 
                } else {
-                       $reply .= $feed_title;
+                       $reply .= strip_tags($feed_title);
                }
 
                $reply .= "</span>";
@@ -193,24 +193,32 @@ class Feeds extends Handler_Protected {
 
                        if (!$any_needs_curl) {
 
-                               $result = $this->dbh->query(
-                                               "SELECT cache_images," . SUBSTRING_FOR_DATE . "(last_updated,1,19) AS last_updated
-                                               FROM ttrss_feeds WHERE id = '$feed'");
+                               $sth = $this->pdo->prepare("SELECT cache_images," . SUBSTRING_FOR_DATE . "(last_updated,1,19) AS last_updated
+                                               FROM ttrss_feeds WHERE id = ?");
+                               $sth->execute([$feed]);
 
-                               if ($this->dbh->num_rows($result) != 0) {
-                                       $last_updated = strtotime($this->dbh->fetch_result($result, 0, "last_updated"));
-                                       $cache_images = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "cache_images"));
+                               if ($row = $sth->fetch()) {
+                                       $last_updated = strtotime($row["last_updated"]);
+                                       $cache_images = $row["cache_images"];
 
                                        if (!$cache_images && time() - $last_updated > 120) {
-                                               RSSUtils::update_rss_feed($feed, true);
+                                           try {
+                                                       RSSUtils::update_rss_feed($feed, true);
+                                               } catch (PDOException $e) {
+                                               user_error("PDO Exception while doing on-demand feed update for $feed: " . $e->getMessage(), E_USER_NOTICE);
+                        }
                                        } else {
-                                               $this->dbh->query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
-                                                               WHERE id = '$feed'");
+                                               $sth = $this->pdo->prepare("UPDATE ttrss_feeds 
+                                SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
+                                                               WHERE id = ?");
+                                               $sth->execute([$feed]);
                                        }
                                }
                        } else {
-                               $this->dbh->query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
-                                                               WHERE id = '$feed'");
+                               $sth = $this->pdo->prepare("UPDATE ttrss_feeds 
+                                SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
+                                                               WHERE id = ?");
+                               $sth->execute([$feed]);
                        }
                }
 
@@ -221,16 +229,16 @@ class Feeds extends Handler_Protected {
                // FIXME: might break tag display?
 
                if (is_numeric($feed) && $feed > 0 && !$cat_view) {
-                       $result = $this->dbh->query(
-                               "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
+                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? LIMIT 1");
+                       $sth->execute([$feed]);
 
-                       if ($this->dbh->num_rows($result) == 0) {
+                       if (!$sth->fetch()) {
                                $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
                        }
                }
 
-               @$search = $this->dbh->escape_string($_REQUEST["query"]);
-               @$search_language = $this->dbh->escape_string($_REQUEST["search_language"]); // PGSQL only
+               @$search = $_REQUEST["query"];
+               @$search_language = $_REQUEST["search_language"]; // PGSQL only
 
                if ($search) {
                        $disable_cache = true;
@@ -238,7 +246,6 @@ class Feeds extends Handler_Protected {
 
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
 
-
                if (!$cat_view && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
                        $handler = PluginHost::getInstance()->get_feed_handler(
                                PluginHost::feed_to_pfeed_id($feed));
@@ -283,7 +290,7 @@ class Feeds extends Handler_Protected {
 
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
 
-               $result = $qfh_ret[0];
+               $result = $qfh_ret[0]; // this could be either a PDO query result or a -1 if first id changed
                $feed_title = $qfh_ret[1];
                $feed_site_url = $qfh_ret[2];
                $last_error = $qfh_ret[3];
@@ -300,8 +307,6 @@ class Feeds extends Handler_Protected {
                        $feed, $cat_view, $search,
                        $last_error, $last_updated);
 
-               $headlines_count = is_numeric($result) ? 0 : $this->dbh->num_rows($result);
-
                if ($offset == 0) {
                        foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_BEFORE) as $p) {
                                 $reply['content'] .= $p->hook_headlines_before($feed, $cat_view, $qfh_ret);
@@ -310,18 +315,18 @@ class Feeds extends Handler_Protected {
 
                $reply['content'] = '';
 
-               if ($headlines_count > 0) {
+               $headlines_count = 0;
 
-                       $lnum = $offset;
+        $lnum = $offset;
+        $num_unread = 0;
+        if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
+        $expand_cdm = get_pref('CDM_EXPANDED');
 
-                       $num_unread = 0;
-                       $cur_feed_title = '';
+        if (is_object($result)) {
 
-                       if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
+                       while ($line = $result->fetch()) {
 
-                       $expand_cdm = get_pref('CDM_EXPANDED');
-
-                       while ($line = $this->dbh->fetch_assoc($result)) {
+                               ++$headlines_count;
 
                                $line["content_preview"] =  "&mdash; " . truncate_string(strip_tags($line["content"]), 250);
 
@@ -338,6 +343,8 @@ class Feeds extends Handler_Protected {
                                $label_cache = $line["label_cache"];
                                $labels = false;
 
+                               $mouseover_attrs = "onmouseover='postMouseIn(event, $id)' onmouseout='postMouseOut($id)'";
+
                                if ($label_cache) {
                                        $label_cache = json_decode($label_cache, true);
 
@@ -361,45 +368,18 @@ class Feeds extends Handler_Protected {
 
                                $class = "";
 
-                               if (sql_bool_to_bool($line["unread"])) {
+                               if ($line["unread"]) {
                                        $class .= " Unread";
                                        ++$num_unread;
                                }
 
-                               if (sql_bool_to_bool($line["marked"])) {
-                                       $marked_pic = "<img
-                                               src=\"images/mark_set.png\"
-                                               class=\"markedPic\" alt=\"Unstar article\"
-                                               onclick='toggleMark($id)'>";
-                                       $class .= " marked";
-                               } else {
-                                       $marked_pic = "<img
-                                               src=\"images/mark_unset.png\"
-                                               class=\"markedPic\" alt=\"Star article\"
-                                               onclick='toggleMark($id)'>";
-                               }
+                               $marked_pic_src = $line["marked"] ? "mark_set.png" : "mark_unset.png";
+                               $class .= $line["marked"] ? " marked" : "";
+                               $marked_pic = "<img src=\"images/$marked_pic_src\" class=\"markedPic\" onclick='toggleMark($id)'>";
 
-                               if (sql_bool_to_bool($line["published"])) {
-                                       $published_pic = "<img src=\"images/pub_set.png\"
-                                               class=\"pubPic\"
-                                                       alt=\"Unpublish article\" onclick='togglePub($id)'>";
-                                       $class .= " published";
-                               } else {
-                                       $published_pic = "<img src=\"images/pub_unset.png\"
-                                               class=\"pubPic\"
-                                               alt=\"Publish article\" onclick='togglePub($id)'>";
-                               }
-
-#                              $content_link = "<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"".$line["link"]."\">" .
-#                                      $line["title"] . "</a>";
-
-#                              $content_link = "<a
-#                                      href=\"" . htmlspecialchars($line["link"]) . "\"
-#                                      onclick=\"view($id,$feed_id);\">" .
-#                                      $line["title"] . "</a>";
-
-#                              $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
-#                                      $line["title"] . "</a>";
+                               $published_pic_src = $line["published"] ? "pub_set.png" : "pub_unset.png";
+                               $class .= $line["published"] ? " published" : "";
+                $published_pic = "<img src=\"images/$published_pic_src\" class=\"pubPic\" onclick='togglePub($id)'>";
 
                                $updated_fmt = make_local_datetime($line["updated"], false, false, false, true);
                                $date_entered_fmt = T_sprintf("Imported at %s",
@@ -409,12 +389,8 @@ class Feeds extends Handler_Protected {
 
                                $score_pic = "images/" . get_score_pic($score);
 
-/*                             $score_title = __("(Click to change)");
-                               $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
-                                       onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
-
                                $score_pic = "<img class='hlScorePic' score='$score' onclick='changeScore($id, this)' src=\"$score_pic\"
-                                       title=\"$score\">";
+                title=\"$score\">";
 
                                if ($score > 500) {
                                        $hlc_suffix = "high";
@@ -430,7 +406,7 @@ class Feeds extends Handler_Protected {
                                        $entry_author = " &mdash; $entry_author";
                                }
 
-                               $has_feed_icon = feed_has_icon($feed_id);
+                               $has_feed_icon = feeds::feedHasIcon($feed_id);
 
                                if ($has_feed_icon) {
                                        $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
@@ -456,33 +432,27 @@ class Feeds extends Handler_Protected {
                                        if ($vfeed_group_enabled) {
                                                if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
 
-                                                       $cur_feed_title = $line["feed_title"];
                                                        $vgroup_last_feed = $feed_id;
 
-                                                       $cur_feed_title = htmlspecialchars($cur_feed_title);
-
                                                        $vf_catchup_link = "<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('mark feed as read')."</a>";
 
                                                        $reply['content'] .= "<div data-feed-id='$feed_id' id='FTITLE-$feed_id' class='cdmFeedTitle'>".
                                                                "<div style='float : right'>$feed_icon_img</div>".
                                                                "<a class='title' href=\"#\" onclick=\"viewfeed({feed:$feed_id})\">".
                                                                $line["feed_title"]."</a>
-                                                               $vf_catchup_link</div>";
+                            $vf_catchup_link</div>";
 
 
                                                }
                                        }
 
-                                       $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
-                                               onmouseout='postMouseOut($id)'";
-
                                        $reply['content'] .= "<div class='hl hlMenuAttach $class' data-orig-feed-id='$feed_id' data-article-id='$id' id='RROW-$id' $mouseover_attrs>";
 
                                        $reply['content'] .= "<div class='hlLeft'>";
 
                                        $reply['content'] .= "<input dojoType=\"dijit.form.CheckBox\"
-                                                       type=\"checkbox\" onclick=\"toggleSelectRow2(this)\"
-                                                       class='rchk'>";
+                        type=\"checkbox\" onclick=\"toggleSelectRow2(this)\"
+                        class='rchk'>";
 
                                        $reply['content'] .= "$marked_pic";
                                        $reply['content'] .= "$published_pic";
@@ -490,14 +460,14 @@ class Feeds extends Handler_Protected {
                                        $reply['content'] .= "</div>";
 
                                        $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
-                                               class=\"hlTitle\"><span class='hlContent $hlc_suffix'>";
+                    class=\"hlTitle\"><span class='hlContent $hlc_suffix'>";
                                        $reply['content'] .= "<a id=\"RTITLE-$id\" class=\"title $hlc_suffix\"
-                                               href=\"" . htmlspecialchars($line["link"]) . "\"
-                                               onclick=\"\">" .
+                    href=\"" . htmlspecialchars($line["link"]) . "\"
+                    onclick=\"\">" .
                                                truncate_string($line["title"], 200);
 
                                        if (get_pref('SHOW_CONTENT_PREVIEW')) {
-                                                       $reply['content'] .= "<span class=\"contentPreview\">" . $line["content_preview"] . "</span>";
+                                               $reply['content'] .= "<span class=\"contentPreview\">" . $line["content_preview"] . "</span>";
                                        }
 
                                        $reply['content'] .= "</a></span>";
@@ -519,7 +489,7 @@ class Feeds extends Handler_Protected {
                                        $reply['content'] .= "<span class=\"hlUpdated\">";
 
                                        $reply['content'] .= "<div title='$date_entered_fmt'>$updated_fmt</div>
-                                               </span>";
+                    </span>";
 
                                        $reply['content'] .= "<div class=\"hlRight\">";
 
@@ -528,9 +498,9 @@ class Feeds extends Handler_Protected {
                                        if ($line["feed_title"] && !$vfeed_group_enabled) {
 
                                                $reply['content'] .= "<span onclick=\"viewfeed({feed:$feed_id})\"
-                                                       style=\"cursor : pointer\"
-                                                       title=\"".htmlspecialchars($line['feed_title'])."\">
-                                                       $feed_icon_img</span>";
+                        style=\"cursor : pointer\"
+                        title=\"".htmlspecialchars($line['feed_title'])."\">
+                        $feed_icon_img</span>";
                                        }
 
                                        $reply['content'] .= "</div>";
@@ -544,7 +514,7 @@ class Feeds extends Handler_Protected {
                                                $tags = false;
 
                                        $line["content"] = sanitize($line["content"],
-                                                       sql_bool_to_bool($line['hide_images']), false, $entry_site_url, $highlight_words, $line["id"]);
+                                               $line['hide_images'], false, $entry_site_url, $highlight_words, $line["id"]);
 
                                        foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE_CDM) as $p) {
                                                $line = $p->hook_render_article_cdm($line);
@@ -553,20 +523,12 @@ class Feeds extends Handler_Protected {
                                        if ($vfeed_group_enabled && $line["feed_title"]) {
                                                if ($feed_id != $vgroup_last_feed) {
 
-                                                       $cur_feed_title = $line["feed_title"];
                                                        $vgroup_last_feed = $feed_id;
 
-                                                       $cur_feed_title = htmlspecialchars($cur_feed_title);
-
                                                        $vf_catchup_link = "<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('mark feed as read')."</a>";
 
-                                                       $has_feed_icon = feed_has_icon($feed_id);
-
-                                                       if ($has_feed_icon) {
-                                                               $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
-                                                       } else {
-                                                               //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
-                                                       }
+                                                       $feed_icon_src = Feeds::getFeedIcon($feed_id);
+                                                       $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"$feed_icon_src\">";
 
                                                        $reply['content'] .= "<div data-feed-id='$feed_id' id='FTITLE-$feed_id' class='cdmFeedTitle'>".
                                                                "<div style=\"float : right\">$feed_icon_img</div>".
@@ -576,27 +538,24 @@ class Feeds extends Handler_Protected {
                                                }
                                        }
 
-                                       $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
-                                               onmouseout='postMouseOut($id)'";
-
                                        $expanded_class = $expand_cdm ? "expanded" : "expandable";
-                                       
+
                                        $tmp_content = "<div class=\"cdm $hlc_suffix $expanded_class $class\"
-                                               id=\"RROW-$id\" data-article-id='$id' data-orig-feed-id='$feed_id' $mouseover_attrs>";
+                    id=\"RROW-$id\" data-article-id='$id' data-orig-feed-id='$feed_id' $mouseover_attrs>";
 
                                        $tmp_content .= "<div class=\"cdmHeader\">";
                                        $tmp_content .= "<div style=\"vertical-align : middle\">";
 
                                        $tmp_content .= "<input dojoType=\"dijit.form.CheckBox\"
-                                                       type=\"checkbox\" onclick=\"toggleSelectRow2(this, false, true)\"
-                                                       class='rchk'>";
+                        type=\"checkbox\" onclick=\"toggleSelectRow2(this, false, true)\"
+                        class='rchk'>";
 
                                        $tmp_content .= "$marked_pic";
                                        $tmp_content .= "$published_pic";
 
                                        $tmp_content .= "</div>";
 
-                                       if ($highlight_words && count($highlight_words > 0)) {
+                                       if ($highlight_words && count($highlight_words) > 0) {
                                                foreach ($highlight_words as $word) {
                                                        $line["title"] = preg_replace("/(\Q$word\E)/i",
                                                                "<span class=\"highlight\">$1</span>", $line["title"]);
@@ -605,12 +564,12 @@ class Feeds extends Handler_Protected {
 
                                        // data-article-id included for context menu
                                        $tmp_content .= "<span id=\"RTITLE-$id\"
-                                               onclick=\"return cdmClicked(event, $id);\"
-                                               data-article-id=\"$id\"
-                                               class=\"titleWrap hlMenuAttach $hlc_suffix\">                                           
-                                               <a class=\"title $hlc_suffix\"
-                                               title=\"".htmlspecialchars($line["title"])."\"
-                                               target=\"_blank\" rel=\"noopener noreferrer\" href=\"".
+                    onclick=\"return cdmClicked(event, $id);\"
+                    data-article-id=\"$id\"
+                    class=\"titleWrap hlMenuAttach $hlc_suffix\">                                              
+                    <a class=\"title $hlc_suffix\"
+                    title=\"".htmlspecialchars($line["title"])."\"
+                    target=\"_blank\" rel=\"noopener noreferrer\" href=\"".
                                                htmlspecialchars($line["link"])."\">".
                                                $line["title"] .
                                                "</a> <span class=\"author\">$entry_author</span>";
@@ -618,8 +577,8 @@ class Feeds extends Handler_Protected {
                                        $tmp_content .= $labels_str;
 
                                        $tmp_content .= "<span class='collapseBtn' style='display : none'>
-                                               <img src=\"images/collapse.png\" onclick=\"cdmCollapseArticle(event, $id)\"
-                                               title=\"".__("Collapse article")."\"/></span>";
+                    <img src=\"images/collapse.png\" onclick=\"cdmCollapseArticle(event, $id)\"
+                    title=\"".__("Collapse article")."\"/></span>";
 
                                        if (!$expand_cdm)
                                                $content_hidden = "style=\"display : none\"";
@@ -635,10 +594,10 @@ class Feeds extends Handler_Protected {
                                                        $rgba = @$rgba_cache[$feed_id];
 
                                                        $tmp_content .= "<div class=\"hlFeed\">
-                                                               <a href=\"#\" style=\"background-color: rgba($rgba,0.3)\"
-                                                               onclick=\"viewfeed({feed:$feed_id})\">".
+                            <a href=\"#\" style=\"background-color: rgba($rgba,0.3)\"
+                            onclick=\"viewfeed({feed:$feed_id})\">".
                                                                truncate_string($line["feed_title"],30)."</a>
-                                                       </div>";
+                        </div>";
                                                }
                                        }
 
@@ -649,16 +608,16 @@ class Feeds extends Handler_Protected {
 
                                        if (!get_pref("VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
                                                $tmp_content .= "<span style=\"cursor : pointer\"
-                                                       title=\"".htmlspecialchars($line["feed_title"])."\"
-                                                       onclick=\"viewfeed({feed:$feed_id})\">$feed_icon_img</span>";
+                        title=\"".htmlspecialchars($line["feed_title"])."\"
+                        onclick=\"viewfeed({feed:$feed_id})\">$feed_icon_img</span>";
                                        }
                                        $tmp_content .= "</div>"; //scoreWrap
 
                                        $tmp_content .= "</div>"; //cdmHeader
 
                                        $tmp_content .= "<div class=\"cdmContent\" $content_hidden
-                                               onclick=\"return cdmClicked(event, $id, true);\"
-                                               id=\"CICD-$id\">";
+                    onclick=\"return cdmClicked(event, $id, true);\"
+                    id=\"CICD-$id\">";
 
                                        $tmp_content .= "<div id=\"POSTNOTE-$id\">";
                                        if ($line['note']) {
@@ -672,20 +631,19 @@ class Feeds extends Handler_Protected {
 
                                        if ($line["orig_feed_id"]) {
 
-                                               $tmp_result = $this->dbh->query("SELECT * FROM ttrss_archived_feeds
-                                                       WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
+                                               $ofgh = $this->pdo->prepare("SELECT * FROM ttrss_archived_feeds
+                        WHERE id = ? AND owner_uid = ?");
+                                               $ofgh->execute([$line["orig_feed_id"], $_SESSION['uid']]);
 
-                                               if ($this->dbh->num_rows($tmp_result) != 0) {
+                                               if ($tmp_line = $ofgh->fetch()) {
 
                                                        $tmp_content .= "<div clear='both'>";
                                                        $tmp_content .= __("Originally from:");
 
                                                        $tmp_content .= "&nbsp;";
 
-                                                       $tmp_line = $this->dbh->fetch_assoc($tmp_result);
-
                                                        $tmp_content .= "<a target='_blank' rel='noopener noreferrer'
-                                                               href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
+                            href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
                                                                $tmp_line['title'] . "</a>";
 
                                                        $tmp_content .= "&nbsp;";
@@ -707,8 +665,9 @@ class Feeds extends Handler_Protected {
 
                                        $tmp_content .= "<div class=\"cdmIntermediate\">";
 
-                                       $always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]);
-                                       $tmp_content .= Article::format_article_enclosures($id, $always_display_enclosures, $line["content"], sql_bool_to_bool($line["hide_images"]));
+                                       $always_display_enclosures = $line["always_display_enclosures"];
+                                       $tmp_content .= Article::format_article_enclosures($id, $always_display_enclosures,
+                                               $line["content"], $line["hide_images"]);
 
                                        $tmp_content .= "</div>"; // cdmIntermediate
 
@@ -723,9 +682,9 @@ class Feeds extends Handler_Protected {
                                        $tmp_content .= "<span class='left'>";
 
                                        $tmp_content .= "<img src='images/tag.png' alt='Tags' title='Tags'>
-                                               <span id=\"ATSTR-$id\">$tags_str</span>
-                                               <a title=\"".__('Edit tags for this article')."\"
-                                               href=\"#\" onclick=\"editArticleTags($id)\">(+)</a>";
+                    <span id=\"ATSTR-$id\">$tags_str</span>
+                    <a title=\"".__('Edit tags for this article')."\"
+                    href=\"#\" onclick=\"editArticleTags($id)\">(+)</a>";
 
                                        $num_comments = (int) $line["num_comments"];
                                        $entry_comments = "";
@@ -737,7 +696,7 @@ class Feeds extends Handler_Protected {
                                                        $comments_url = htmlspecialchars($line["link"]);
                                                }
                                                $entry_comments = "<a class=\"postComments\"
-                                                       target='_blank' rel='noopener noreferrer' href=\"$comments_url\">$num_comments ".
+                        target='_blank' rel='noopener noreferrer' href=\"$comments_url\">$num_comments ".
                                                        _ngettext("comment", "comments", $num_comments)."</a>";
 
                                        } else {
@@ -751,9 +710,6 @@ class Feeds extends Handler_Protected {
                                        $tmp_content .= "</span>";
                                        $tmp_content .= "<div>";
 
-//                                     $tmp_content .= "$marked_pic";
-//                                     $tmp_content .= "$published_pic";
-
                                        foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
                                                $tmp_content .= $p->hook_article_button($line);
                                        }
@@ -773,58 +729,64 @@ class Feeds extends Handler_Protected {
 
                                ++$lnum;
                        }
+        }
 
-                       if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
-
-               } else if (!is_numeric($result)) {
-                       $message = "";
-
-                       switch ($view_mode) {
-                               case "unread":
-                                       $message = __("No unread articles found to display.");
-                                       break;
-                               case "updated":
-                                       $message = __("No updated articles found to display.");
-                                       break;
-                               case "marked":
-                                       $message = __("No starred articles found to display.");
-                                       break;
-                               default:
-                                       if ($feed < LABEL_BASE_INDEX) {
-                                               $message = __("No articles found to display. You can assign articles to labels manually from article header context menu (applies to all selected articles) or use a filter.");
-                                       } else {
-                                               $message = __("No articles found to display.");
-                                       }
-                       }
+        if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
+
+               if (!$headlines_count) {
+
+                       if (!is_numeric($result)) {
 
-                       if (!$offset && $message) {
-                               $reply['content'] = "<div class='whiteBox'>$message";
+                               switch ($view_mode) {
+                                       case "unread":
+                                               $message = __("No unread articles found to display.");
+                                               break;
+                                       case "updated":
+                                               $message = __("No updated articles found to display.");
+                                               break;
+                                       case "marked":
+                                               $message = __("No starred articles found to display.");
+                                               break;
+                                       default:
+                                               if ($feed < LABEL_BASE_INDEX) {
+                                                       $message = __("No articles found to display. You can assign articles to labels manually from article header context menu (applies to all selected articles) or use a filter.");
+                                               } else {
+                                                       $message = __("No articles found to display.");
+                                               }
+                               }
 
-                               $reply['content'] .= "<p><span class=\"insensitive\">";
+                               if (!$offset && $message) {
+                                       $reply['content'] = "<div class='whiteBox'>$message";
 
-                               $result = $this->dbh->query("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
-                                       WHERE owner_uid = " . $_SESSION['uid']);
+                                       $reply['content'] .= "<p><span class=\"insensitive\">";
 
-                               $last_updated = $this->dbh->fetch_result($result, 0, "last_updated");
-                               $last_updated = make_local_datetime($last_updated, false);
+                                       $sth = $this->pdo->prepare("SELECT " . SUBSTRING_FOR_DATE . "(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
+                        WHERE owner_uid = ?");
+                                       $sth->execute([$_SESSION['uid']]);
+                                       $row = $sth->fetch();
 
-                               $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
+                                       $last_updated = make_local_datetime($row["last_updated"], false);
 
-                               $result = $this->dbh->query("SELECT COUNT(id) AS num_errors
-                                       FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
+                                       $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 
-                               $num_errors = $this->dbh->fetch_result($result, 0, "num_errors");
+                                       $sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
+                        FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
+                                       $sth->execute([$_SESSION['uid']]);
+                                       $row = $sth->fetch();
 
-                               if ($num_errors > 0) {
-                                       $reply['content'] .= "<br/>";
-                                       $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
-                                               __('Some feeds have update errors (click for details)')."</a>";
-                               }
-                               $reply['content'] .= "</span></p></div>";
+                                       $num_errors = $row["num_errors"];
 
+                                       if ($num_errors > 0) {
+                                               $reply['content'] .= "<br/>";
+                                               $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">" .
+                                                       __('Some feeds have update errors (click for details)') . "</a>";
+                                       }
+                                       $reply['content'] .= "</span></p></div>";
+
+                               }
+                       } else if (is_numeric($result) && $result == -1) {
+                               $reply['first_id_changed'] = true;
                        }
-               } else if (is_numeric($result) && $result == -1) {
-                       $reply['first_id_changed'] = true;
                }
 
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
@@ -834,8 +796,10 @@ class Feeds extends Handler_Protected {
        }
 
        function catchupAll() {
-               $this->dbh->query("UPDATE ttrss_user_entries SET
-                                               last_read = NOW(), unread = false WHERE unread = true AND owner_uid = " . $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+                                               last_read = NOW(), unread = false WHERE unread = true AND owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
+
                CCache::zero_all($_SESSION["uid"]);
        }
 
@@ -846,16 +810,16 @@ class Feeds extends Handler_Protected {
 
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
 
-               $feed = $this->dbh->escape_string($_REQUEST["feed"]);
-               $method = $this->dbh->escape_string($_REQUEST["m"]);
-               $view_mode = $this->dbh->escape_string($_REQUEST["view_mode"]);
+               $feed = $_REQUEST["feed"];
+               $method = $_REQUEST["m"];
+               $view_mode = $_REQUEST["view_mode"];
                $limit = 30;
                @$cat_view = $_REQUEST["cat"] == "true";
-               @$next_unread_feed = $this->dbh->escape_string($_REQUEST["nuf"]);
-               @$offset = $this->dbh->escape_string($_REQUEST["skip"]);
-               @$vgroup_last_feed = $this->dbh->escape_string($_REQUEST["vgrlf"]);
-               $order_by = $this->dbh->escape_string($_REQUEST["order_by"]);
-               $check_first_id = $this->dbh->escape_string($_REQUEST["fid"]);
+               @$next_unread_feed = $_REQUEST["nuf"];
+               @$offset = $_REQUEST["skip"];
+               @$vgroup_last_feed = $_REQUEST["vgrlf"];
+               $order_by = $_REQUEST["order_by"];
+               $check_first_id = $_REQUEST["fid"];
 
                if (is_numeric($feed)) $feed = (int) $feed;
 
@@ -867,21 +831,30 @@ class Feeds extends Handler_Protected {
                        return;
                }
 
-               $result = false;
-
+               $sth = false;
                if ($feed < LABEL_BASE_INDEX) {
+
                        $label_feed = Labels::feed_to_label_id($feed);
-                       $result = $this->dbh->query("SELECT id FROM ttrss_labels2 WHERE
-                                                       id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
+
+                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_labels2 WHERE
+                                                       id = ? AND owner_uid = ?");
+                       $sth->execute([$label_feed, $_SESSION['uid']]);
+
                } else if (!$cat_view && is_numeric($feed) && $feed > 0) {
-                       $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
-                                                       id = '$feed' AND owner_uid = " . $_SESSION['uid']);
+
+                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
+                                                       id = ? AND owner_uid = ?");
+                       $sth->execute([$feed, $_SESSION['uid']]);
+
                } else if ($cat_view && is_numeric($feed) && $feed > 0) {
-                       $result = $this->dbh->query("SELECT id FROM ttrss_feed_categories WHERE
-                                                       id = '$feed' AND owner_uid = " . $_SESSION['uid']);
+
+                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE
+                                                       id = ? AND owner_uid = ?");
+
+                       $sth->execute([$feed, $_SESSION['uid']]);
                }
 
-               if ($result && $this->dbh->num_rows($result) == 0) {
+               if ($sth && !$sth->fetch()) {
                        print json_encode($this->generate_error_feed(__("Feed not found.")));
                        return;
                }
@@ -898,14 +871,16 @@ class Feeds extends Handler_Protected {
 
                /* bump login timestamp if needed */
                if (time() - $_SESSION["last_login_update"] > 3600) {
-                       $this->dbh->query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
-                               $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?");
+                       $sth->execute([$_SESSION['uid']]);
+
                        $_SESSION["last_login_update"] = time();
                }
 
                if (!$cat_view && is_numeric($feed) && $feed > 0) {
-                       $this->dbh->query("UPDATE ttrss_feeds SET last_viewed = NOW()
-                                                       WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_feeds SET last_viewed = NOW()
+                                                       WHERE id = ? AND owner_uid = ?");
+                       $sth->execute([$feed, $_SESSION['uid']]);
                }
 
                $reply['headlines'] = array();
@@ -976,18 +951,21 @@ class Feeds extends Handler_Protected {
 
                $reply['headlines']['content'] .= "<p><span class=\"insensitive\">";
 
-               $result = $this->dbh->query("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
-                       WHERE owner_uid = " . $_SESSION['uid']);
+               $sth = $this->pdo->prepare("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
+                       WHERE owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
+               $row = $sth->fetch();
 
-               $last_updated = $this->dbh->fetch_result($result, 0, "last_updated");
-               $last_updated = make_local_datetime($last_updated, false);
+               $last_updated = make_local_datetime($row["last_updated"], false);
 
                $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 
-               $result = $this->dbh->query("SELECT COUNT(id) AS num_errors
-                       FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
+               $sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
+                       FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
+               $row = $sth->fetch();
 
-               $num_errors = $this->dbh->fetch_result($result, 0, "num_errors");
+               $num_errors = $row["num_errors"];
 
                if ($num_errors > 0) {
                        $reply['headlines']['content'] .= "<br/>";
@@ -1104,7 +1082,7 @@ class Feeds extends Handler_Protected {
        function feedBrowser() {
                if (defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER) return;
 
-               $browser_search = $this->dbh->escape_string($_REQUEST["search"]);
+               $browser_search = $_REQUEST["search"];
 
                print_hidden("op", "rpc");
                print_hidden("method", "updateFeedBrowser");
@@ -1150,7 +1128,7 @@ class Feeds extends Handler_Protected {
        }
 
        function search() {
-               $this->params = explode(":", $this->dbh->escape_string($_REQUEST["param"]), 2);
+               $this->params = explode(":", $_REQUEST["param"], 2);
 
                $active_feed_id = sprintf("%d", $this->params[0]);
                $is_cat = $this->params[1] != "false";
@@ -1193,16 +1171,24 @@ class Feeds extends Handler_Protected {
                @$do_update = $_REQUEST["action"] == "do_update";
                $csrf_token = $_REQUEST["csrf_token"];
 
+               $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
+               $sth->execute([$feed_id, $_SESSION['uid']]);
+
+               if (!$sth->fetch()) {
+                   print "Access denied.";
+                   return;
+        }
+
                $refetch_checked = isset($_REQUEST["force_refetch"]) ? "checked" : "";
                $rehash_checked = isset($_REQUEST["force_rehash"]) ? "checked" : "";
 
                ?>
                <html>
                <head>
-                       <link rel="stylesheet" type="text/css" href="css/utility.css">
+                       <?php echo stylesheet_tag("css/default.css") ?>
                        <title>Feed Debugger</title>
                </head>
-               <body class="small_margins">
+               <body class="small_margins ttrss_utility claro">
                <h1>Feed Debugger: <?php echo "$feed_id: " . $this->getFeedTitle($feed_id) ?></h1>
                <form method="GET" action="">
                        <input type="hidden" name="op" value="feeds">
@@ -1237,9 +1223,10 @@ class Feeds extends Handler_Protected {
 
                if (!$owner_uid) $owner_uid = $_SESSION['uid'];
 
+               $pdo = Db::pdo();
+
                // Todo: all this interval stuff needs some generic generator function
 
-               $date_qpart = "false";
                $search_qpart = is_array($search) && $search[0] ? search_to_sql($search[0], $search[1])[0] : 'true';
 
                switch ($mode) {
@@ -1284,50 +1271,55 @@ class Feeds extends Handler_Protected {
                                                $cat_qpart = "cat_id IS NULL";
                                        }
 
-                                       db_query("UPDATE ttrss_user_entries
+                                       $sth = $pdo->prepare("UPDATE ttrss_user_entries
                                                SET unread = false, last_read = NOW() WHERE ref_id IN
                                                        (SELECT id FROM
                                                                (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
-                                                                       AND owner_uid = $owner_uid AND unread = true AND feed_id IN
+                                                                       AND owner_uid = ? AND unread = true AND feed_id IN
                                                                                (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart AND $search_qpart) as tmp)");
+                                       $sth->execute([$owner_uid]);
 
                                } else if ($feed == -2) {
 
-                                       db_query("UPDATE ttrss_user_entries
+                                       $sth = $pdo->prepare("UPDATE ttrss_user_entries
                                                SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
                                                        FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart AND $search_qpart) > 0
-                                                       AND unread = true AND owner_uid = $owner_uid");
+                                                       AND unread = true AND owner_uid = ?");
+                                       $sth->execute([$owner_uid]);
                                }
 
                        } else if ($feed > 0) {
 
-                               db_query("UPDATE ttrss_user_entries
+                               $sth = $pdo->prepare("UPDATE ttrss_user_entries
                                        SET unread = false, last_read = NOW() WHERE ref_id IN
                                                (SELECT id FROM
                                                        (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
-                                                               AND owner_uid = $owner_uid AND unread = true AND feed_id = $feed AND $date_qpart AND $search_qpart) as tmp)");
+                                                               AND owner_uid = ? AND unread = true AND feed_id = ? AND $date_qpart AND $search_qpart) as tmp)");
+                               $sth->execute([$owner_uid, $feed]);
 
                        } else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred
 
                                if ($feed == -1) {
-                                       db_query("UPDATE ttrss_user_entries
+                                       $sth = $pdo->prepare("UPDATE ttrss_user_entries
                                                SET unread = false, last_read = NOW() WHERE ref_id IN
                                                        (SELECT id FROM
                                                                (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
-                                                                       AND owner_uid = $owner_uid AND unread = true AND marked = true AND $date_qpart AND $search_qpart) as tmp)");
+                                                                       AND owner_uid = ? AND unread = true AND marked = true AND $date_qpart AND $search_qpart) as tmp)");
+                                       $sth->execute([$owner_uid]);
                                }
 
                                if ($feed == -2) {
-                                       db_query("UPDATE ttrss_user_entries
+                                       $sth = $pdo->prepare("UPDATE ttrss_user_entries
                                                SET unread = false, last_read = NOW() WHERE ref_id IN
                                                        (SELECT id FROM
                                                                (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
-                                                                       AND owner_uid = $owner_uid AND unread = true AND published = true AND $date_qpart AND $search_qpart) as tmp)");
+                                                                       AND owner_uid = ? AND unread = true AND published = true AND $date_qpart AND $search_qpart) as tmp)");
+                                       $sth->execute([$owner_uid]);
                                }
 
                                if ($feed == -3) {
 
-                                       $intl = get_pref("FRESH_ARTICLE_MAX_AGE");
+                                       $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE");
 
                                        if (DB_TYPE == "pgsql") {
                                                $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
@@ -1336,43 +1328,47 @@ class Feeds extends Handler_Protected {
                                                        INTERVAL $intl HOUR) ";
                                        }
 
-                                       db_query("UPDATE ttrss_user_entries
+                                       $sth = $pdo->prepare("UPDATE ttrss_user_entries
                                                SET unread = false, last_read = NOW() WHERE ref_id IN
                                                        (SELECT id FROM
                                                                (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
-                                                                       AND owner_uid = $owner_uid AND score >= 0 AND unread = true AND $date_qpart AND $match_part AND $search_qpart) as tmp)");
+                                                                       AND owner_uid = ? AND score >= 0 AND unread = true AND $date_qpart AND $match_part AND $search_qpart) as tmp)");
+                                       $sth->execute([$owner_uid]);
                                }
 
                                if ($feed == -4) {
-                                       db_query("UPDATE ttrss_user_entries
+                                       $sth = $pdo->prepare("UPDATE ttrss_user_entries
                                                SET unread = false, last_read = NOW() WHERE ref_id IN
                                                        (SELECT id FROM
                                                                (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
-                                                                       AND owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+                                                                       AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+                                       $sth->execute([$owner_uid]);
                                }
 
                        } else if ($feed < LABEL_BASE_INDEX) { // label
 
                                $label_id = Labels::feed_to_label_id($feed);
 
-                               db_query("UPDATE ttrss_user_entries
+                               $sth = $pdo->prepare("UPDATE ttrss_user_entries
                                        SET unread = false, last_read = NOW() WHERE ref_id IN
                                                (SELECT id FROM
                                                        (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
-                                                               AND label_id = '$label_id' AND ref_id = article_id
-                                                               AND owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+                                                               AND label_id = ? AND ref_id = article_id
+                                                               AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+                               $sth->execute([$label_id, $owner_uid]);
 
                        }
 
                        CCache::update($feed, $owner_uid, $cat_view);
 
                } else { // tag
-                       db_query("UPDATE ttrss_user_entries
+                       $sth = $pdo->prepare("UPDATE ttrss_user_entries
                                SET unread = false, last_read = NOW() WHERE ref_id IN
                                        (SELECT id FROM
                                                (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
-                                                       AND post_int_id = int_id AND tag_name = '$feed'
-                                                       AND ttrss_user_entries.owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+                                                       AND post_int_id = int_id AND tag_name = ?
+                                                       AND ttrss_user_entries.owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+                       $sth->execute([$feed, $owner_uid]);
 
                }
        }
@@ -1383,6 +1379,8 @@ class Feeds extends Handler_Protected {
                $n_feed = (int) $feed;
                $need_entries = false;
 
+               $pdo = Db::pdo();
+
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
                if ($unread_only) {
@@ -1391,19 +1389,23 @@ class Feeds extends Handler_Protected {
                        $unread_qpart = "true";
                }
 
+               $match_part = "";
+
                if ($is_cat) {
                        return Feeds::getCategoryUnread($n_feed, $owner_uid);
                } else if ($n_feed == -6) {
                        return 0;
                } else if ($feed != "0" && $n_feed == 0) {
 
-                       $feed = db_escape_string($feed);
-
-                       $result = db_query("SELECT SUM((SELECT COUNT(int_id)
+                       $sth = $pdo->prepare("SELECT SUM((SELECT COUNT(int_id)
                                FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
                                        AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
-                               WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
-                       return db_fetch_result($result, 0, "count");
+                               WHERE owner_uid = ? AND tag_name = ?");
+
+                       $sth->execute([$owner_uid, $feed]);
+                       $row = $sth->fetch();
+
+                       return $row["count"];
 
                } else if ($n_feed == -1) {
                        $match_part = "marked = true";
@@ -1412,7 +1414,7 @@ class Feeds extends Handler_Protected {
                } else if ($n_feed == -3) {
                        $match_part = "unread = true AND score >= 0";
 
-                       $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
+                       $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
 
                        if (DB_TYPE == "pgsql") {
                                $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
@@ -1437,7 +1439,6 @@ class Feeds extends Handler_Protected {
                        $label_id = Labels::feed_to_label_id($feed);
 
                        return Feeds::getLabelUnread($label_id, $owner_uid);
-
                }
 
                if ($match_part) {
@@ -1450,25 +1451,26 @@ class Feeds extends Handler_Protected {
                                $from_where = "";
                        }
 
-                       $query = "SELECT count(int_id) AS unread
+                       $sth = $pdo->prepare("SELECT count(int_id) AS unread
                                FROM $from_qpart WHERE
-                               $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
+                               $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = ?");
+                       $sth->execute([$owner_uid]);
+                       $row = $sth->fetch();
 
-                       //echo "[$feed/$query]\n";
-
-                       $result = db_query($query);
+                       return $row["unread"];
 
                } else {
 
-                       $result = db_query("SELECT COUNT(post_int_id) AS unread
+                       $sth = $pdo->prepare("SELECT COUNT(post_int_id) AS unread
                                FROM ttrss_tags,ttrss_user_entries,ttrss_entries
-                               WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
-                               AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
-               }
+                               WHERE tag_name = ? AND post_int_id = int_id AND ref_id = ttrss_entries.id
+                               AND $unread_qpart AND ttrss_tags.owner_uid = ,");
 
-               $unread = db_fetch_result($result, 0, "unread");
+                       $sth->execute([$feed, $owner_uid]);
+                       $row = $sth->fetch();
 
-               return $unread;
+                       return $row["unread"];
+               }
        }
 
        /**
@@ -1490,6 +1492,8 @@ class Feeds extends Handler_Protected {
                global $fetch_last_error;
                global $fetch_last_error_content;
 
+               $pdo = Db::pdo();
+
                $url = fix_url($url);
 
                if (!$url || !validate_feed_url($url)) return array("code" => 2);
@@ -1520,41 +1524,46 @@ class Feeds extends Handler_Protected {
                        $url = key($feedUrls);
                }
 
-               if ($cat_id == "0" || !$cat_id) {
-                       $cat_qpart = "NULL";
-               } else {
-                       $cat_qpart = "'$cat_id'";
-               }
-
-               $result = db_query(
-                       "SELECT id FROM ttrss_feeds
-                       WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
+               if (!$cat_id) $cat_id = null;
 
-               $auth_pass = db_escape_string($auth_pass);
+               $sth = $pdo->prepare("SELECT id FROM ttrss_feeds
+                       WHERE feed_url = ? AND owner_uid = ?");
+               $sth->execute([$url, $_SESSION['uid']]);
 
-               if (db_num_rows($result) == 0) {
-                       $result = db_query(
+               if ($row = $sth->fetch()) {
+                       return array("code" => 0, "feed_id" => (int) $row["id"]);
+               } else {
+                       $sth = $pdo->prepare(
                                "INSERT INTO ttrss_feeds
                                        (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
-                               VALUES ('".$_SESSION["uid"]."', '$url',
-                               '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0, false)");
+                               VALUES (?, ?, ?, ?, ?, ?, 0, false)");
 
-                       $result = db_query(
-                               "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
-                                       AND owner_uid = " . $_SESSION["uid"]);
+                       $sth->execute([$_SESSION['uid'], $url, "[Unknown]", $cat_id, $auth_login, $auth_pass]);
 
-                       $feed_id = db_fetch_result($result, 0, "id");
+                       $sth = $pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
+                                       AND owner_uid = ?");
+                       $sth->execute([$url, $_SESSION['uid']]);
+                       $row = $sth->fetch();
+
+                       $feed_id = $row["id"];
 
                        if ($feed_id) {
                                RSSUtils::set_basic_feed_info($feed_id);
                        }
 
                        return array("code" => 1, "feed_id" => (int) $feed_id);
-               } else {
-                       return array("code" => 0, "feed_id" => (int) db_fetch_result($result, 0, "id"));
+
                }
        }
 
+       static function getIconFile($feed_id) {
+               return ICONS_DIR . "/$feed_id.ico";
+       }
+
+       static function feedHasIcon($id) {
+               return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
+       }
+
        static function getFeedIcon($id) {
                switch ($id) {
                        case 0:
@@ -1579,8 +1588,11 @@ class Feeds extends Handler_Protected {
                                if ($id < LABEL_BASE_INDEX) {
                                        return "images/label.png";
                                } else {
-                                       if (file_exists(ICONS_DIR . "/$id.ico"))
-                                               return ICONS_URL . "/$id.ico";
+                                       $icon = self::getIconFile($id);
+
+                    if ($icon && file_exists($icon)) {
+                                               return ICONS_URL . "/" . basename($icon) . "?" . filemtime($icon);
+                                       }
                                }
                                break;
                }
@@ -1589,6 +1601,8 @@ class Feeds extends Handler_Protected {
        }
 
        static function getFeedTitle($id, $cat = false) {
+           $pdo = Db::pdo();
+
                if ($cat) {
                        return Feeds::getCategoryTitle($id);
                } else if ($id == -1) {
@@ -1604,21 +1618,29 @@ class Feeds extends Handler_Protected {
                } else if ($id == -6) {
                        return __("Recently read");
                } else if ($id < LABEL_BASE_INDEX) {
+
                        $label_id = Labels::feed_to_label_id($id);
-                       $result = db_query("SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
-                       if (db_num_rows($result) == 1) {
-                               return db_fetch_result($result, 0, "caption");
+
+                       $sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?");
+                       $sth->execute([$label_id]);
+
+                       if ($row = $sth->fetch()) {
+                               return $row["caption"];
                        } else {
                                return "Unknown label ($label_id)";
                        }
 
                } else if (is_numeric($id) && $id > 0) {
-                       $result = db_query("SELECT title FROM ttrss_feeds WHERE id = '$id'");
-                       if (db_num_rows($result) == 1) {
-                               return db_fetch_result($result, 0, "title");
+
+                   $sth = $pdo->prepare("SELECT title FROM ttrss_feeds WHERE id = ?");
+                   $sth->execute([$id]);
+
+                   if ($row = $sth->fetch()) {
+                               return $row["title"];
                        } else {
                                return "Unknown feed ($id)";
                        }
+
                } else {
                        return $id;
                }
@@ -1628,19 +1650,20 @@ class Feeds extends Handler_Protected {
 
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
+               $pdo = Db::pdo();
+
                if ($cat >= 0) {
 
-                       if ($cat != 0) {
-                               $cat_query = "cat_id = '$cat'";
-                       } else {
-                               $cat_query = "cat_id IS NULL";
-                       }
+                   if (!$cat) $cat = null;
 
-                       $result = db_query("SELECT id FROM ttrss_feeds WHERE $cat_query
-                                       AND owner_uid = " . $owner_uid);
+                       $sth = $pdo->prepare("SELECT id FROM ttrss_feeds
+                    WHERE (cat_id = :cat OR (:cat IS NULL AND cat_id IS NULL))
+                                       AND owner_uid = :uid");
+
+                       $sth->execute([":cat" => $cat, ":uid" => $owner_uid]);
 
                        $cat_feeds = array();
-                       while ($line = db_fetch_assoc($result)) {
+                       while ($line = $sth->fetch()) {
                                array_push($cat_feeds, "feed_id = " . $line["id"]);
                        }
 
@@ -1648,15 +1671,16 @@ class Feeds extends Handler_Protected {
 
                        $match_part = implode(" OR ", $cat_feeds);
 
-                       $result = db_query("SELECT COUNT(int_id) AS unread
+                       $sth = $pdo->prepare("SELECT COUNT(int_id) AS unread
                                FROM ttrss_user_entries
                                WHERE   unread = true AND ($match_part)
-                               AND owner_uid = " . $owner_uid);
+                               AND owner_uid = ?");
+                       $sth->execute([$owner_uid]);
 
                        $unread = 0;
 
                        # this needs to be rewritten
-                       while ($line = db_fetch_assoc($result)) {
+                       while ($line = $sth->fetch()) {
                                $unread += $line["unread"];
                        }
 
@@ -1665,16 +1689,14 @@ class Feeds extends Handler_Protected {
                        return getFeedUnread(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0);
                } else if ($cat == -2) {
 
-                       $result = db_query("
-                               SELECT COUNT(unread) AS unread FROM
+                       $sth = $pdo->prepare("SELECT COUNT(unread) AS unread FROM
                                        ttrss_user_entries, ttrss_user_labels2
                                WHERE article_id = ref_id AND unread = true
-                                       AND ttrss_user_entries.owner_uid = '$owner_uid'");
-
-                       $unread = db_fetch_result($result, 0, "unread");
-
-                       return $unread;
+                                       AND ttrss_user_entries.owner_uid = ?");
+                       $sth->execute([$owner_uid]);
+            $row = $sth->fetch();
 
+                       return $row["unread"];
                }
        }
 
@@ -1682,12 +1704,15 @@ class Feeds extends Handler_Protected {
        static function getCategoryChildrenUnread($cat, $owner_uid = false) {
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-               $result = db_query("SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
-                               AND owner_uid = $owner_uid");
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE parent_cat = ?
+                               AND owner_uid = ?");
+               $sth->execute([$cat, $owner_uid]);
 
                $unread = 0;
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        $unread += Feeds::getCategoryUnread($line["id"], $owner_uid);
                        $unread += Feeds::getCategoryChildrenUnread($line["id"], $owner_uid);
                }
@@ -1697,16 +1722,16 @@ class Feeds extends Handler_Protected {
 
        static function getGlobalUnread($user_id = false) {
 
-               if (!$user_id) {
-                       $user_id = $_SESSION["uid"];
-               }
+               if (!$user_id) $user_id = $_SESSION["uid"];
 
-               $result = db_query("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
-                       WHERE owner_uid = '$user_id' AND feed_id > 0");
+               $pdo = Db::pdo();
 
-               $c_id = db_fetch_result($result, 0, "c_id");
+               $sth = $pdo->prepare("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
+                       WHERE owner_uid = ? AND feed_id > 0");
+               $sth->execute([$user_id]);
+               $row = $sth->fetch();
 
-               return $c_id;
+               return $row["c_id"];
        }
 
        static function getCategoryTitle($cat_id) {
@@ -1717,11 +1742,14 @@ class Feeds extends Handler_Protected {
                        return __("Labels");
                } else {
 
-                       $result = db_query("SELECT title FROM ttrss_feed_categories WHERE
-                               id = '$cat_id'");
+                   $pdo = Db::pdo();
 
-                       if (db_num_rows($result) == 1) {
-                               return db_fetch_result($result, 0, "title");
+                       $sth = $pdo->prepare("SELECT title FROM ttrss_feed_categories WHERE
+                               id = ?");
+                       $sth->execute([$cat_id]);
+
+                       if ($row = $sth->fetch()) {
+                               return $row["title"];
                        } else {
                                return __("Uncategorized");
                        }
@@ -1731,11 +1759,15 @@ class Feeds extends Handler_Protected {
        static function getLabelUnread($label_id, $owner_uid = false) {
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-               $result = db_query("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
-                       WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
+                       WHERE owner_uid = ? AND unread = true AND label_id = ? AND article_id = ref_id");
+
+               $sth->execute([$owner_uid, $label_id]);
 
-               if (db_num_rows($result) != 0) {
-                       return db_fetch_result($result, 0, "unread");
+               if ($row = $sth->fetch()) {
+                       return $row["unread"];
                } else {
                        return 0;
                }
@@ -1743,6 +1775,11 @@ class Feeds extends Handler_Protected {
 
        static function queryFeedHeadlines($params) {
 
+               $pdo = Db::pdo();
+
+               // WARNING: due to highly dynamic nature of this query its going to quote parameters
+        // right before adding them to SQL part
+
                $feed = $params["feed"];
                $limit = isset($params["limit"]) ? $params["limit"] : 30;
                $view_mode = $params["view_mode"];
@@ -1762,7 +1799,7 @@ class Feeds extends Handler_Protected {
                $skip_first_id_check = isset($params["skip_first_id_check"]) ? $params["skip_first_id_check"] : false;
 
                $ext_tables_part = "";
-               $query_strategy_part = "";
+               $limit_query_part = "";
 
                $search_words = array();
 
@@ -1782,7 +1819,7 @@ class Feeds extends Handler_Protected {
                }
 
                if ($since_id) {
-                       $since_id_part = "ttrss_entries.id > $since_id AND ";
+                       $since_id_part = "ttrss_entries.id > ".$pdo->quote($since_id)." AND ";
                } else {
                        $since_id_part = "";
                }
@@ -1822,7 +1859,7 @@ class Feeds extends Handler_Protected {
                }
 
                if ($limit > 0) {
-                       $limit_query_part = "LIMIT " . $limit;
+                       $limit_query_part = "LIMIT " . (int)$limit;
                }
 
                $allow_archived = false;
@@ -1848,7 +1885,7 @@ class Feeds extends Handler_Protected {
                                                        implode(",", $subcats).")";
 
                                        } else {
-                                               $query_strategy_part = "cat_id = '$feed'";
+                                               $query_strategy_part = "cat_id = " . $pdo->quote($feed);
                                        }
 
                                } else {
@@ -1858,7 +1895,7 @@ class Feeds extends Handler_Protected {
                                $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 
                        } else {
-                               $query_strategy_part = "feed_id = '$feed'";
+                               $query_strategy_part = "feed_id = " . $pdo->quote($feed);
                        }
                } else if ($feed == 0 && !$cat_view) { // archive virtual feed
                        $query_strategy_part = "feed_id IS NULL";
@@ -1913,7 +1950,7 @@ class Feeds extends Handler_Protected {
                } else if ($feed == -3) { // fresh virtual feed
                        $query_strategy_part = "unread = true AND score >= 0";
 
-                       $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
+                       $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
 
                        if (DB_TYPE == "pgsql") {
                                $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
@@ -1929,7 +1966,7 @@ class Feeds extends Handler_Protected {
                } else if ($feed <= LABEL_BASE_INDEX) { // labels
                        $label_id = Labels::feed_to_label_id($feed);
 
-                       $query_strategy_part = "label_id = '$label_id' AND
+                       $query_strategy_part = "label_id = ".$pdo->quote($label_id)." AND
                                        ttrss_labels2.id = ttrss_user_labels2.label_id AND
                                        ttrss_user_labels2.article_id = ref_id";
 
@@ -1955,8 +1992,6 @@ class Feeds extends Handler_Protected {
                        $vfeed_query_part = $override_vfeed;
                }
 
-               $feed_title = "";
-
                if ($search) {
                        $feed_title = T_sprintf("Search results: %s", $search);
                } else {
@@ -1964,24 +1999,25 @@ class Feeds extends Handler_Protected {
                                $feed_title = Feeds::getCategoryTitle($feed);
                        } else {
                                if (is_numeric($feed) && $feed > 0) {
-                                       $result = db_query("SELECT title,site_url,last_error,last_updated
-                                                       FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
-
-                                       $feed_title = db_fetch_result($result, 0, "title");
-                                       $feed_site_url = db_fetch_result($result, 0, "site_url");
-                                       $last_error = db_fetch_result($result, 0, "last_error");
-                                       $last_updated = db_fetch_result($result, 0, "last_updated");
+                                       $ssth = $pdo->prepare("SELECT title,site_url,last_error,last_updated
+                                                       FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
+                                       $ssth->execute([$feed, $owner_uid]);
+                    $row = $ssth->fetch();
+
+                                       $feed_title = $row["title"];
+                                       $feed_site_url = $row["site_url"];
+                                       $last_error = $row["last_error"];
+                                       $last_updated = $row["last_updated"];
                                } else {
                                        $feed_title = Feeds::getFeedTitle($feed);
                                }
                        }
                }
 
-
                $content_query_part = "content, ";
 
                if ($limit_query_part) {
-                       $offset_query_part = "OFFSET $offset";
+                       $offset_query_part = "OFFSET " . (int)$offset;
                } else {
                        $offset_query_part = "";
                }
@@ -1990,9 +2026,9 @@ class Feeds extends Handler_Protected {
                        // proper override_order applied above
                        if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
                                if (!$override_order) {
-                                       $order_by = "ttrss_feeds.title, $order_by";
+                                       $order_by = "ttrss_feeds.title, ".$order_by;
                                } else {
-                                       $order_by = "ttrss_feeds.title, $override_order";
+                                       $order_by = "ttrss_feeds.title, ".$override_order;
                                }
                        }
 
@@ -2045,7 +2081,7 @@ class Feeds extends Handler_Protected {
                                                        $from_qpart
                                                WHERE
                                                $feed_check_qpart
-                                               ttrss_user_entries.owner_uid = '$owner_uid' AND
+                                               ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
                                                $search_query_part
                                                $start_ts_query_part
                                                $since_id_part
@@ -2056,9 +2092,10 @@ class Feeds extends Handler_Protected {
                                        print $query;
                                }
 
-                               $result = db_query($query);
-                               if ($result && db_num_rows($result) > 0) {
-                                       $first_id = (int)db_fetch_result($result, 0, "id");
+                               $res = $pdo->query($query);
+
+                               if ($row = $res->fetch()) {
+                                       $first_id = (int)$row["id"];
 
                                        if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
                                                return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
@@ -2091,7 +2128,7 @@ class Feeds extends Handler_Protected {
                                                $from_qpart
                                        WHERE
                                        $feed_check_qpart
-                                       ttrss_user_entries.owner_uid = '$owner_uid' AND
+                                       ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
                                        $search_query_part
                                        $start_ts_query_part
                                        $view_query_part
@@ -2101,7 +2138,7 @@ class Feeds extends Handler_Protected {
 
                        if ($_REQUEST["debug"]) print $query;
 
-                       $result = db_query($query);
+                       $res = $pdo->query($query);
 
                } else {
                        // browsing by tag
@@ -2135,9 +2172,9 @@ class Feeds extends Handler_Protected {
                                                FROM ttrss_entries, ttrss_user_entries, ttrss_tags
                                                WHERE
                                                        ref_id = ttrss_entries.id AND
-                                                       ttrss_user_entries.owner_uid = $owner_uid AND
+                                                       ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
                                                        post_int_id = int_id AND
-                                                       tag_name = '$feed' AND
+                                                       tag_name = ".$pdo->quote($feed)." AND
                                                        $view_query_part
                                                        $search_query_part
                                                        $query_strategy_part ORDER BY $order_by
@@ -2145,20 +2182,23 @@ class Feeds extends Handler_Protected {
 
                        if ($_REQUEST["debug"]) print $query;
 
-                       $result = db_query($query);
+                       $res = $pdo->query($query);
                }
 
-               return array($result, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
+               return array($res, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
 
        }
 
        static function getParentCategories($cat, $owner_uid) {
                $rv = array();
 
-               $result = db_query("SELECT parent_cat FROM ttrss_feed_categories
-                       WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
+               $pdo = Db::pdo();
 
-               while ($line = db_fetch_assoc($result)) {
+               $sth = $pdo->prepare("SELECT parent_cat FROM ttrss_feed_categories
+                       WHERE id = ? AND parent_cat IS NOT NULL AND owner_uid = ?");
+               $sth->execute([$cat, $owner_uid]);
+
+               while ($line = $sth->fetch()) {
                        array_push($rv, $line["parent_cat"]);
                        $rv = array_merge($rv, Feeds::getParentCategories($line["parent_cat"], $owner_uid));
                }
@@ -2169,10 +2209,13 @@ class Feeds extends Handler_Protected {
        static function getChildCategories($cat, $owner_uid) {
                $rv = array();
 
-               $result = db_query("SELECT id FROM ttrss_feed_categories
-                       WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories
+                       WHERE parent_cat = ? AND owner_uid = ?");
+               $sth->execute([$cat, $owner_uid]);
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        array_push($rv, $line["id"]);
                        $rv = array_merge($rv, Feeds::getChildCategories($line["id"], $owner_uid));
                }
@@ -2181,11 +2224,14 @@ class Feeds extends Handler_Protected {
        }
 
        static function getFeedCategory($feed) {
-               $result = db_query("SELECT cat_id FROM ttrss_feeds
-                               WHERE id = '$feed'");
+               $pdo = Db::pdo();
+
+           $sth = $pdo->prepare("SELECT cat_id FROM ttrss_feeds
+                               WHERE id = ?");
+           $sth->execute([$feed]);
 
-               if (db_num_rows($result) > 0) {
-                       return db_fetch_result($result, 0, "cat_id");
+               if ($row = $sth->fetch()) {
+                       return $row["cat_id"];
                } else {
                        return false;
                }
index 16c2096076c5aaeb4c860cf43af1b8b82fb54aa3..5b11094929711f3466107efd70b56cf57b9cf38f 100644 (file)
@@ -1,10 +1,10 @@
 <?php
 class Handler implements IHandler {
-       protected $dbh;
+       protected $pdo;
        protected $args;
 
        function __construct($args) {
-               $this->dbh = Db::get();
+               $this->pdo = Db::pdo();
                $this->args = $args;
        }
 
index a98ea0193b6719fef293084ea0e9b6db097b28ee..8440bc3551647e702b0f9827a2301c3e5538598a 100644 (file)
@@ -15,14 +15,11 @@ class Handler_Public extends Handler {
                if (!$limit) $limit = 60;
 
                $date_sort_field = "date_entered DESC, updated DESC";
-               $date_check_field = "date_entered";
 
                if ($feed == -2 && !$is_cat) {
                        $date_sort_field = "last_published DESC";
-                       $date_check_field = "last_published";
                } else if ($feed == -1 && !$is_cat) {
                        $date_sort_field = "last_marked DESC";
-                       $date_check_field = "last_marked";
                }
 
                switch ($order) {
@@ -36,39 +33,6 @@ class Handler_Public extends Handler {
                        $date_sort_field = "updated DESC";
                        break;
                }
-
-               $params = array(
-                       "owner_uid" => $owner_uid,
-                       "feed" => $feed,
-                       "limit" => 1,
-                       "view_mode" => $view_mode,
-                       "cat_view" => $is_cat,
-                       "search" => $search,
-                       "override_order" => $date_sort_field,
-                       "include_children" => true,
-                       "ignore_vfeed_group" => true,
-                       "offset" => $offset,
-                       "start_ts" => $start_ts
-               );
-
-               $qfh_ret = Feeds::queryFeedHeadlines($params);
-
-               $result = $qfh_ret[0];
-
-               if ($this->dbh->num_rows($result) != 0) {
-
-                       $ts = strtotime($this->dbh->fetch_result($result, 0, $date_check_field));
-
-                       if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) &&
-                                       strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $ts) {
-                     header('HTTP/1.0 304 Not Modified');
-                     return;
-                       }
-
-                       $last_modified = gmdate("D, d M Y H:i:s", $ts) . " GMT";
-                       header("Last-Modified: $last_modified", true);
-               }
-
                $params = array(
                        "owner_uid" => $owner_uid,
                        "feed" => $feed,
@@ -106,7 +70,7 @@ class Handler_Public extends Handler {
                        $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true);
 
                        $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
-                       while ($line = $this->dbh->fetch_assoc($result)) {
+                       while ($line = $result->fetch()) {
 
                                $line["content_preview"] = sanitize(truncate_string(strip_tags($line["content"]), 100, '...'));
 
@@ -175,7 +139,7 @@ class Handler_Public extends Handler {
                        $tpl->addBlock('feed');
                        $tpl->generateOutputToString($tmp);
 
-                       if (@!$_REQUEST["noxml"]) {
+                       if (@!clean($_REQUEST["noxml"])) {
                                header("Content-Type: text/xml; charset=utf-8");
                        } else {
                                header("Content-Type: text/plain; charset=utf-8");
@@ -194,7 +158,7 @@ class Handler_Public extends Handler {
 
                        $feed['articles'] = array();
 
-                       while ($line = $this->dbh->fetch_assoc($result)) {
+                       while ($line = $result->fetch()) {
 
                                $line["content_preview"] = sanitize(truncate_string(strip_tags($line["content_preview"]), 100, '...'));
 
@@ -255,13 +219,14 @@ class Handler_Public extends Handler {
        }
 
        function getUnread() {
-               $login = $this->dbh->escape_string($_REQUEST["login"]);
-               $fresh = $_REQUEST["fresh"] == "1";
+               $login = clean($_REQUEST["login"]);
+               $fresh = clean($_REQUEST["fresh"]) == "1";
 
-               $result = $this->dbh->query("SELECT id FROM ttrss_users WHERE login = '$login'");
+               $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE login = ?");
+               $sth->execute([$login]);
 
-               if ($this->dbh->num_rows($result) == 1) {
-                       $uid = $this->dbh->fetch_result($result, 0, "id");
+               if ($row = $sth->fetch()) {
+                       $uid = $row["id"];
 
                        print Feeds::getGlobalUnread($uid);
 
@@ -273,20 +238,20 @@ class Handler_Public extends Handler {
                } else {
                        print "-1;User not found";
                }
-
        }
 
        function getProfiles() {
-               $login = $this->dbh->escape_string($_REQUEST["login"]);
+               $login = clean($_REQUEST["login"]);
 
-               $result = $this->dbh->query("SELECT ttrss_settings_profiles.* FROM ttrss_settings_profiles,ttrss_users
-                       WHERE ttrss_users.id = ttrss_settings_profiles.owner_uid AND login = '$login' ORDER BY title");
+               $sth = $this->pdo->prepare("SELECT ttrss_settings_profiles.* FROM ttrss_settings_profiles,ttrss_users
+                       WHERE ttrss_users.id = ttrss_settings_profiles.owner_uid AND login = ? ORDER BY title");
+               $sth->execute([$login]);
 
                print "<select dojoType='dijit.form.Select' style='width : 220px; margin : 0px' name='profile'>";
 
                print "<option value='0'>" . __("Default profile") . "</option>";
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        $id = $line["id"];
                        $title = $line["title"];
 
@@ -302,16 +267,17 @@ class Handler_Public extends Handler {
        }
 
        function share() {
-               $uuid = $this->dbh->escape_string($_REQUEST["key"]);
+               $uuid = clean($_REQUEST["key"]);
 
-               $result = $this->dbh->query("SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
-                       uuid = '$uuid'");
+               $sth = $this->pdo->prepare("SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
+                       uuid = ?");
+               $sth->execute([$uuid]);
 
-               if ($this->dbh->num_rows($result) != 0) {
+               if ($row = $sth->fetch()) {
                        header("Content-Type: text/html");
 
-                       $id = $this->dbh->fetch_result($result, 0, "ref_id");
-                       $owner_uid = $this->dbh->fetch_result($result, 0, "owner_uid");
+                       $id = $row["ref_id"];
+                       $owner_uid = $row["owner_uid"];
 
                        $article = Article::format_article($id, false, true, $owner_uid);
 
@@ -324,19 +290,19 @@ class Handler_Public extends Handler {
        }
 
        function rss() {
-               $feed = $this->dbh->escape_string($_REQUEST["id"]);
-               $key = $this->dbh->escape_string($_REQUEST["key"]);
-               $is_cat = sql_bool_to_bool($_REQUEST["is_cat"]);
-               $limit = (int)$this->dbh->escape_string($_REQUEST["limit"]);
-               $offset = (int)$this->dbh->escape_string($_REQUEST["offset"]);
+               $feed = clean($_REQUEST["id"]);
+               $key = clean($_REQUEST["key"]);
+               $is_cat = clean($_REQUEST["is_cat"]);
+               $limit = (int)clean($_REQUEST["limit"]);
+               $offset = (int)clean($_REQUEST["offset"]);
 
-               $search = $this->dbh->escape_string($_REQUEST["q"]);
-               $view_mode = $this->dbh->escape_string($_REQUEST["view-mode"]);
-               $order = $this->dbh->escape_string($_REQUEST["order"]);
-               $start_ts = $this->dbh->escape_string($_REQUEST["ts"]);
+               $search = clean($_REQUEST["q"]);
+               $view_mode = clean($_REQUEST["view-mode"]);
+               $order = clean($_REQUEST["order"]);
+               $start_ts = clean($_REQUEST["ts"]);
 
-               $format = $this->dbh->escape_string($_REQUEST['format']);
-               $orig_guid = sql_bool_to_bool($_REQUEST["orig_guid"]);
+               $format = clean($_REQUEST['format']);
+               $orig_guid = clean($_REQUEST["orig_guid"]);
 
                if (!$format) $format = 'atom';
 
@@ -347,11 +313,12 @@ class Handler_Public extends Handler {
                $owner_id = false;
 
                if ($key) {
-                       $result = $this->dbh->query("SELECT owner_uid FROM
-                               ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
+                       $sth = $this->pdo->prepare("SELECT owner_uid FROM
+                               ttrss_access_keys WHERE access_key = ? AND feed_id = ?");
+                       $sth->execute([$key, $feed]);
 
-                       if ($this->dbh->num_rows($result) == 1)
-                               $owner_id = $this->dbh->fetch_result($result, 0, "owner_uid");
+                       if ($row = $sth->fetch())
+                               $owner_id = $row["owner_uid"];
                }
 
                if ($owner_id) {
@@ -371,7 +338,7 @@ class Handler_Public extends Handler {
        }
 
        function globalUpdateFeeds() {
-               RPC::updaterandomfeed_real($this->dbh);
+               RPC::updaterandomfeed_real();
 
                PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", false);
        }
@@ -386,23 +353,22 @@ class Handler_Public extends Handler {
                <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
                <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
 
-               echo stylesheet_tag("css/utility.css");
                echo stylesheet_tag("css/default.css");
                echo javascript_tag("lib/prototype.js");
                echo javascript_tag("lib/scriptaculous/scriptaculous.js?load=effects,controls");
                print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
-                       </head><body id='sharepopup'>";
+                       </head><body id='sharepopup' class='ttrss_utility'>";
 
-               $action = $_REQUEST["action"];
+               $action = clean($_REQUEST["action"]);
 
                if ($_SESSION["uid"]) {
 
                        if ($action == 'share') {
 
-                               $title = $this->dbh->escape_string(strip_tags($_REQUEST["title"]));
-                               $url = $this->dbh->escape_string(strip_tags($_REQUEST["url"]));
-                               $content = $this->dbh->escape_string(strip_tags($_REQUEST["content"]));
-                               $labels = $this->dbh->escape_string(strip_tags($_REQUEST["labels"]));
+                               $title = strip_tags(clean($_REQUEST["title"]));
+                               $url = strip_tags(clean($_REQUEST["url"]));
+                               $content = strip_tags(clean($_REQUEST["content"]));
+                               $labels = strip_tags(clean($_REQUEST["labels"]));
 
                                Article::create_published_article($title, $url, $content, $labels,
                                        $_SESSION["uid"]);
@@ -412,8 +378,8 @@ class Handler_Public extends Handler {
                                print "</script>";
 
                        } else {
-                               $title = htmlspecialchars($_REQUEST["title"]);
-                               $url = htmlspecialchars($_REQUEST["url"]);
+                               $title = htmlspecialchars(clean($_REQUEST["title"]));
+                               $url = htmlspecialchars(clean($_REQUEST["url"]));
 
                                ?>
 
@@ -500,9 +466,9 @@ class Handler_Public extends Handler {
        function login() {
                if (!SINGLE_USER_MODE) {
 
-                       $login = $this->dbh->escape_string($_POST["login"]);
-                       $password = $_POST["password"];
-                       $remember_me = $_POST["remember_me"];
+                       $login = clean($_POST["login"]);
+                       $password = clean($_POST["password"]);
+                       $remember_me = clean($_POST["remember_me"]);
 
                        if ($remember_me) {
                                session_set_cookie_params(SESSION_COOKIE_LIFETIME);
@@ -520,16 +486,17 @@ class Handler_Public extends Handler {
                                }
 
                                $_SESSION["ref_schema_version"] = get_schema_version(true);
-                               $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
+                               $_SESSION["bw_limit"] = !!clean($_POST["bw_limit"]);
 
-                               if ($_POST["profile"]) {
+                               if (clean($_POST["profile"])) {
 
-                                       $profile = $this->dbh->escape_string($_POST["profile"]);
+                                       $profile = clean($_POST["profile"]);
 
-                                       $result = $this->dbh->query("SELECT id FROM ttrss_settings_profiles
-                                               WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
+                                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_settings_profiles
+                                               WHERE id = ? AND owner_uid = ?");
+                                       $sth->execute([$profile, $_SESSION['uid']]);
 
-                                       if ($this->dbh->num_rows($result) != 0) {
+                                       if ($sth->fetch()) {
                                                $_SESSION["profile"] = $profile;
                                        }
                                }
@@ -538,8 +505,8 @@ class Handler_Public extends Handler {
                                user_error("Failed login attempt for $login from {$_SERVER['REMOTE_ADDR']}", E_USER_WARNING);
                        }
 
-                       if ($_REQUEST['return']) {
-                               header("Location: " . $_REQUEST['return']);
+                       if (clean($_REQUEST['return'])) {
+                               header("Location: " . clean($_REQUEST['return']));
                        } else {
                                header("Location: " . get_self_url_prefix());
                        }
@@ -549,7 +516,7 @@ class Handler_Public extends Handler {
        /* function subtest() {
                header("Content-type: text/plain; charset=utf-8");
 
-               $url = $_REQUEST["url"];
+               $url = clean($_REQUEST["url"]);
 
                print "$url\n\n";
 
@@ -565,19 +532,20 @@ class Handler_Public extends Handler {
 
                if ($_SESSION["uid"]) {
 
-                       $feed_url = $this->dbh->escape_string(trim($_REQUEST["feed_url"]));
+                       $feed_url = trim(clean($_REQUEST["feed_url"]));
 
                        header('Content-Type: text/html; charset=utf-8');
                        print "<html>
                                <head>
-                                       <title>Tiny Tiny RSS</title>
-                                       <link rel=\"stylesheet\" type=\"text/css\" href=\"css/utility.css\">
-                                       <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
-                                       <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
-                                       <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
+                                       <title>Tiny Tiny RSS</title>";
+                       print stylesheet_tag("css/default.css");
+
+            print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
+                <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
+                <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
 
                                </head>
-                               <body>
+                               <body class='claro ttrss_utility'>
                                <img class=\"floatingLogo\" src=\"images/logo_small.png\"
                                        alt=\"Tiny Tiny RSS\"/>
                                        <h1>".__("Subscribe to feed...")."</h1><div class='content'>";
@@ -630,10 +598,12 @@ class Handler_Public extends Handler {
                        $tt_uri = get_self_url_prefix();
 
                        if ($rc['code'] <= 2){
-                               $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
-                                       feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
+                           $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
+                                       feed_url = ? AND owner_uid = ?");
+                           $sth->execute([$feed_url, $_SESSION['uid']]);
+                           $row = $sth->fetch();
 
-                               $feed_id = $this->dbh->fetch_result($result, 0, "id");
+                               $feed_id = $row["id"];
                        } else {
                                $feed_id = 0;
                        }
@@ -668,43 +638,46 @@ class Handler_Public extends Handler {
        function forgotpass() {
                startup_gettext();
 
-               @$hash = $_REQUEST["hash"];
+               @$hash = clean($_REQUEST["hash"]);
 
                header('Content-Type: text/html; charset=utf-8');
                print "<html><head><title>Tiny Tiny RSS</title>
                <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
                <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
 
-               echo stylesheet_tag("css/utility.css");
+               echo stylesheet_tag("lib/dijit/themes/claro/claro.css");
+               echo stylesheet_tag("css/default.css");
                echo javascript_tag("lib/prototype.js");
 
                print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
-                       </head><body id='forgotpass'>";
+                       </head><body class='claro ttrss_utility'>";
 
                print '<div class="floatingLogo"><img src="images/logo_small.png"></div>';
                print "<h1>".__("Password recovery")."</h1>";
                print "<div class='content'>";
 
-               @$method = $_POST['method'];
+               @$method = clean($_POST['method']);
 
                if ($hash) {
-                       $login = $this->dbh->escape_string($_REQUEST["login"]);
+                       $login = clean($_REQUEST["login"]);
 
                        if ($login) {
-                               $result = $this->dbh->query("SELECT id, resetpass_token FROM ttrss_users
-                                       WHERE login = '$login'");
+                               $sth = $this->pdo->prepare("SELECT id, resetpass_token FROM ttrss_users
+                                       WHERE login = ?");
+                               $sth->execute([$login]);
 
-                               if ($this->dbh->num_rows($result) != 0) {
-                                       $id = $this->dbh->fetch_result($result, 0, "id");
-                                       $resetpass_token_full = $this->dbh->fetch_result($result, 0, "resetpass_token");
+                               if ($row = $sth->fetch()) {
+                                       $id = $row["id"];
+                                       $resetpass_token_full = $row["resetpass_token"];
                                        list($timestamp, $resetpass_token) = explode(":", $resetpass_token_full);
 
                                        if ($timestamp && $resetpass_token &&
                                                $timestamp >= time() - 15*60*60 &&
                                                $resetpass_token == $hash) {
 
-                                                       $result = $this->dbh->query("UPDATE ttrss_users SET resetpass_token = NULL
-                                                               WHERE id = $id");
+                                                       $sth = $this->pdo->prepare("UPDATE ttrss_users SET resetpass_token = NULL
+                                                               WHERE id = ?");
+                                                       $sth->execute([$id]);
 
                                                        Pref_Users::resetUserPassword($id, true);
 
@@ -733,17 +706,17 @@ class Handler_Public extends Handler {
 
                        print "<fieldset>";
                        print "<label>".__("Login:")."</label>";
-                       print "<input type='text' name='login' value='' required>";
+                       print "<input class='input input-text' type='text' name='login' value='' required>";
                        print "</fieldset>";
 
                        print "<fieldset>";
                        print "<label>".__("Email:")."</label>";
-                       print "<input type='email' name='email' value='' required>";
+                       print "<input class='input input-text' type='email' name='email' value='' required>";
                        print "</fieldset>";
 
                        print "<fieldset>";
                        print "<label>".__("How much is two plus two:")."</label>";
-                       print "<input type='text' name='test' value='' required>";
+                       print "<input class='input input-text' type='text' name='test' value='' required>";
                        print "</fieldset>";
 
                        print "<p/>";
@@ -752,9 +725,9 @@ class Handler_Public extends Handler {
                        print "</form>";
                } else if ($method == 'do') {
 
-                       $login = $this->dbh->escape_string($_POST["login"]);
-                       $email = $this->dbh->escape_string($_POST["email"]);
-                       $test = $this->dbh->escape_string($_POST["test"]);
+                       $login = clean($_POST["login"]);
+                       $email = clean($_POST["email"]);
+                       $test = clean($_POST["test"]);
 
                        if (($test != 4 && $test != 'four') || !$email || !$login) {
                                print_error(__('Some of the required form parameters are missing or incorrect.'));
@@ -768,11 +741,12 @@ class Handler_Public extends Handler {
 
                                print_notice("Password reset instructions are being sent to your email address.");
 
-                               $result = $this->dbh->query("SELECT id FROM ttrss_users
-                                       WHERE login = '$login' AND email = '$email'");
+                               $sth = $this->pdo->prepare("SELECT id FROM ttrss_users
+                                       WHERE login = ? AND email = ?");
+                               $sth->execute([$login, $email]);
 
-                               if ($this->dbh->num_rows($result) != 0) {
-                                       $id = $this->dbh->fetch_result($result, 0, "id");
+                               if ($row = $sth->fetch()) {
+                                       $id = $row["id"];
 
                                        if ($id) {
                                                $resetpass_token = sha1(get_random_bytes(128));
@@ -803,11 +777,13 @@ class Handler_Public extends Handler {
 
                                                if (!$rc) print_error($mail->ErrorInfo);
 
-                                               $resetpass_token_full = $this->dbh->escape_string(time() . ":" . $resetpass_token);
+                                               $resetpass_token_full = time() . ":" . $resetpass_token;
+
+                                               $sth = $this->pdo->prepare("UPDATE ttrss_users
+                                                       SET resetpass_token = ?
+                                                       WHERE login = ? AND email = ?");
 
-                                               $result = $this->dbh->query("UPDATE ttrss_users
-                                                       SET resetpass_token = '$resetpass_token_full'
-                                                       WHERE login = '$login' AND email = '$email'");
+                                               $sth->execute([$resetpass_token_full, $login, $email]);
 
                                                //Pref_Users::resetUserPassword($id, false);
 
@@ -854,7 +830,7 @@ class Handler_Public extends Handler {
                        <head>
                        <title>Database Updater</title>
                        <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-                       <link rel="stylesheet" type="text/css" href="css/utility.css"/>
+                       <link rel="stylesheet" type="text/css" href="css/default.css"/>
                        <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
                        <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
                        </head>
@@ -862,7 +838,7 @@ class Handler_Public extends Handler {
                                span.ok { color : #009000; font-weight : bold; }
                                span.err { color : #ff0000; font-weight : bold; }
                        </style>
-               <body>
+               <body class="claro ttrss_utility">
                        <script type='text/javascript'>
                        function confirmOP() {
                                return confirm("Update the database?");
@@ -876,8 +852,8 @@ class Handler_Public extends Handler {
                        <div class="content">
 
                        <?php
-                               @$op = $_REQUEST["subop"];
-                               $updater = new DbUpdater(Db::get(), DB_TYPE, SCHEMA_VERSION);
+                               @$op = clean($_REQUEST["subop"]);
+                               $updater = new DbUpdater(Db::pdo(), DB_TYPE, SCHEMA_VERSION);
 
                                if ($op == "performupdate") {
                                        if ($updater->isUpdateRequired()) {
@@ -992,8 +968,8 @@ class Handler_Public extends Handler {
        public function pluginhandler() {
                $host = new PluginHost();
 
-               $plugin = basename($_REQUEST["plugin"]);
-               $method = $_REQUEST["pmethod"];
+               $plugin = basename(clean($_REQUEST["plugin"]));
+               $method = clean($_REQUEST["pmethod"]);
 
                $host->load($plugin, PluginHost::KIND_USER, 0);
                $host->load_data();
index c46f70c946da6087605123040c7733114541e6d6..4061de57e6c46fff2d378d91dba4d961c7819c60 100644 (file)
@@ -10,24 +10,28 @@ class Labels
        }
 
        static function find_id($label, $owner_uid) {
-               $result = db_query(
-                       "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
-                               AND owner_uid = '$owner_uid' LIMIT 1");
+               $pdo = Db::pdo();
 
-               if (db_num_rows($result) == 1) {
-                       return db_fetch_result($result, 0, "id");
+               $sth = $pdo->prepare("SELECT id FROM ttrss_labels2 WHERE caption = ?
+                               AND owner_uid = ? LIMIT 1");
+               $sth->execute([$label, $owner_uid]);
+
+               if ($row = $sth->fetch()) {
+                       return $row['id'];
                } else {
                        return 0;
                }
        }
 
        static function find_caption($label, $owner_uid) {
-               $result = db_query(
-                       "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
-                               AND owner_uid = '$owner_uid' LIMIT 1");
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?
+                               AND owner_uid = ? LIMIT 1");
+               $sth->execute([$label, $owner_uid]);
 
-               if (db_num_rows($result) == 1) {
-                       return db_fetch_result($result, 0, "caption");
+               if ($row = $sth->fetch()) {
+                       return $row['caption'];
                } else {
                        return "";
                }
@@ -36,9 +40,13 @@ class Labels
        static function get_all_labels($owner_uid)      {
                $rv = array();
 
-               $result = db_query("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER BY caption");
+               $pdo = Db::pdo();
 
-               while ($line = db_fetch_assoc($result)) {
+               $sth = $pdo->prepare("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2 
+                       WHERE owner_uid = ? ORDER BY caption");
+               $sth->execute([$owner_uid]);
+
+               while ($line = $sth->fetch()) {
                        array_push($rv, $line);
                }
 
@@ -46,6 +54,7 @@ class Labels
        }
 
        static function update_cache($owner_uid, $id, $labels = false, $force = false) {
+               $pdo = Db::pdo();
 
                if ($force)
                        Labels::clear_cache($id);
@@ -53,17 +62,21 @@ class Labels
                if (!$labels)
                        $labels = Article::get_article_labels($id);
 
-               $labels = db_escape_string(json_encode($labels));
+               $labels = json_encode($labels);
 
-               db_query("UPDATE ttrss_user_entries SET
-                       label_cache = '$labels' WHERE ref_id = '$id' AND  owner_uid = '$owner_uid'");
+               $sth = $pdo->prepare("UPDATE ttrss_user_entries SET
+                       label_cache = ? WHERE ref_id = ? AND owner_uid = ?");
+               $sth->execute([$labels, $id, $owner_uid]);
 
        }
 
        static function clear_cache($id)        {
 
-               db_query("UPDATE ttrss_user_entries SET
-                       label_cache = '' WHERE ref_id = '$id'");
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("UPDATE ttrss_user_entries SET
+                       label_cache = '' WHERE ref_id = ?");
+               $sth->execute([$id]);
 
        }
 
@@ -73,11 +86,14 @@ class Labels
 
                if (!$label_id) return;
 
-               db_query(
-                       "DELETE FROM ttrss_user_labels2
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("DELETE FROM ttrss_user_labels2
                        WHERE
-                               label_id = '$label_id' AND
-                               article_id = '$id'");
+                               label_id = ? AND
+                               article_id = ?");
+
+               $sth->execute([$label_id, $id]);
 
                Labels::clear_cache($id);
        }
@@ -88,18 +104,23 @@ class Labels
 
                if (!$label_id) return;
 
-               $result = db_query(
-                       "SELECT
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT
                                article_id FROM ttrss_labels2, ttrss_user_labels2
                        WHERE
                                label_id = id AND
-                               label_id = '$label_id' AND
-                               article_id = '$id' AND owner_uid = '$owner_uid'
+                               label_id = ? AND
+                               article_id = ? AND owner_uid = ?
                        LIMIT 1");
 
-               if (db_num_rows($result) == 0) {
-                       db_query("INSERT INTO ttrss_user_labels2
-                               (label_id, article_id) VALUES ('$label_id', '$id')");
+               $sth->execute([$label_id, $id, $owner_uid]);
+
+               if (!$sth->fetch()) {
+                       $sth = $pdo->prepare("INSERT INTO ttrss_user_labels2
+                               (label_id, article_id) VALUES (?, ?)");
+
+                       $sth->execute([$label_id, $id]);
                }
 
                Labels::clear_cache($id);
@@ -109,53 +130,75 @@ class Labels
        static function remove($id, $owner_uid) {
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-               db_query("BEGIN");
+               $pdo = Db::pdo();
+               $tr_in_progress = false;
+
+               try {
+                       $pdo->beginTransaction();
+               } catch (Exception $e) {
+                       $tr_in_progress = true;
+               }
 
-               $result = db_query("SELECT caption FROM ttrss_labels2
-                       WHERE id = '$id'");
+               $sth = $pdo->prepare("SELECT caption FROM ttrss_labels2
+                       WHERE id = ?");
+               $sth->execute([$id]);
 
-               $caption = db_fetch_result($result, 0, "caption");
+               $row = $sth->fetch();
+               $caption = $row['caption'];
 
-               $result = db_query("DELETE FROM ttrss_labels2 WHERE id = '$id'
-                       AND owner_uid = " . $owner_uid);
+               $sth = $pdo->prepare("DELETE FROM ttrss_labels2 WHERE id = ?
+                       AND owner_uid = ?");
+               $sth->execute([$id, $owner_uid]);
 
-               if (db_affected_rows($result) != 0 && $caption) {
+               if ($sth->rowCount() != 0 && $caption) {
 
                        /* Remove access key for the label */
 
                        $ext_id = LABEL_BASE_INDEX - 1 - $id;
 
-                       db_query("DELETE FROM ttrss_access_keys WHERE
-                               feed_id = '$ext_id' AND owner_uid = $owner_uid");
+                       $sth = $pdo->prepare("DELETE FROM ttrss_access_keys WHERE
+                               feed_id = ? AND owner_uid = ?");
+                       $sth->execute([$ext_id, $owner_uid]);
 
                        /* Remove cached data */
 
-                       db_query("UPDATE ttrss_user_entries SET label_cache = ''
-                               WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
+                       $sth = $pdo->prepare("UPDATE ttrss_user_entries SET label_cache = ''
+                               WHERE label_cache LIKE ? AND owner_uid = ?");
+                       $sth->execute(["%$caption%", $owner_uid]);
 
                }
 
-               db_query("COMMIT");
+               if (!$tr_in_progress) $pdo->commit();
        }
 
        static function create($caption, $fg_color = '', $bg_color = '', $owner_uid = false)    {
 
                if (!$owner_uid) $owner_uid = $_SESSION['uid'];
 
-               db_query("BEGIN");
+               $pdo = Db::pdo();
+
+               $tr_in_progress = false;
+
+               try {
+                       $pdo->beginTransaction();
+               } catch (Exception $e) {
+                       $tr_in_progress = true;
+               }
+
+               $sth = $pdo->prepare("SELECT id FROM ttrss_labels2
+                       WHERE caption = ? AND owner_uid = ?");
+               $sth->execute([$caption, $owner_uid]);
 
-               $result = db_query("SELECT id FROM ttrss_labels2
-                       WHERE caption = '$caption' AND owner_uid = $owner_uid");
+               if (!$sth->fetch()) {
+                       $sth = $pdo->prepare("INSERT INTO ttrss_labels2 
+                               (caption,owner_uid,fg_color,bg_color) VALUES (?, ?, ?, ?)");
 
-               if (db_num_rows($result) == 0) {
-                       $result = db_query(
-                               "INSERT INTO ttrss_labels2 (caption,owner_uid,fg_color,bg_color)
-                                       VALUES ('$caption', '$owner_uid', '$fg_color', '$bg_color')");
+                       $sth->execute([$caption, $owner_uid, $fg_color, $bg_color]);
 
-                       $result = db_affected_rows($result) != 0;
+                       $result = $sth->rowCount();
                }
 
-               db_query("COMMIT");
+               if (!$tr_in_progress) $pdo->commit();
 
                return $result;
        }
index bd192ae78dfa9de4f53df2288fdca8819e4f84b8..120584014ce3be33e28eb3adc647528e55b89c7e 100644 (file)
@@ -2,22 +2,25 @@
 class Logger_SQL {
 
        function log_error($errno, $errstr, $file, $line, $context) {
-               if (Db::get() && get_schema_version() > 117) {
+               
+               $pdo = Db::pdo();
+               
+               if ($pdo && get_schema_version() > 117) {
 
-                       $errno = Db::get()->escape_string($errno);
-                       $errstr = Db::get()->escape_string($errstr);
-                       $file = Db::get()->escape_string($file);
-                       $line = Db::get()->escape_string($line);
-                       $context = DB::get()->escape_string($context);
+                       try {
+                               $pdo->rollBack();
+                       } catch (Exception $e) {
+                               //
+                       }
 
-                       $owner_uid = $_SESSION["uid"] ? $_SESSION["uid"] : "NULL";
+                       $owner_uid = $_SESSION["uid"] ? $_SESSION["uid"] : null;
 
-                       $result = Db::get()->query(
-                               "INSERT INTO ttrss_error_log
+                       $sth = $pdo->prepare("INSERT INTO ttrss_error_log
                                (errno, errstr, filename, lineno, context, owner_uid, created_at) VALUES
-                               ($errno, '$errstr', '$file', '$line', '$context', $owner_uid, NOW())");
+                               (?, ?, ?, ?, ?, ?, NOW())");
+                       $sth->execute([$errno, $errstr, $file, $line, $context, $owner_uid]);
 
-                       return Db::get()->affected_rows($result) != 0;
+                       return $sth->rowCount();
                }
 
                return false;
index 2c2c2ac0e6c1209f90a2177da343b98bb9d1a4b5..ac9e30f3dcfa6921907d1d5115a7a7c220bf95fa 100644 (file)
@@ -14,7 +14,10 @@ class Opml extends Handler_Protected {
                $show_settings = $_REQUEST["settings"];
 
                $owner_uid = $_SESSION["uid"];
-               return $this->opml_export($output_name, $owner_uid, false, ($show_settings == 1));
+
+               $rc = $this->opml_export($output_name, $owner_uid, false, ($show_settings == 1));
+
+               return $rc;
        }
 
        function import() {
@@ -24,17 +27,18 @@ class Opml extends Handler_Protected {
 
                print "<html>
                        <head>
-                               <link rel=\"stylesheet\" href=\"css/utility.css\" type=\"text/css\">
+                               ".stylesheet_tag("css/default.css")."
                                <title>".__("OPML Utility")."</title>
                                <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
                        </head>
-                       <body>
+                       <body class='claro ttrss_utility'>
                        <div class=\"floatingLogo\"><img src=\"images/logo_small.png\"></div>
                        <h1>".__('OPML Utility')."</h1><div class='content'>";
 
                add_feed_category("Imported feeds");
 
                $this->opml_notice(__("Importing OPML..."));
+
                $this->opml_import($owner_uid);
 
                print "<br><form method=\"GET\" action=\"prefs.php\">
@@ -50,13 +54,7 @@ class Opml extends Handler_Protected {
 
        private function opml_export_category($owner_uid, $cat_id, $hide_private_feeds=false) {
 
-               if ($cat_id) {
-                       $cat_qpart = "parent_cat = '$cat_id'";
-                       $feed_cat_qpart = "cat_id = '$cat_id'";
-               } else {
-                       $cat_qpart = "parent_cat IS NULL";
-                       $feed_cat_qpart = "cat_id IS NULL";
-               }
+               $cat_id = (int) $cat_id;
 
                if ($hide_private_feeds)
                        $hide_qpart = "(private IS false AND auth_login = '' AND auth_pass = '')";
@@ -66,27 +64,34 @@ class Opml extends Handler_Protected {
                $out = "";
 
                if ($cat_id) {
-                       $result = $this->dbh->query("SELECT title FROM ttrss_feed_categories WHERE id = '$cat_id'
-                               AND owner_uid = '$owner_uid'");
-                       $cat_title = htmlspecialchars($this->dbh->fetch_result($result, 0, "title"));
+                       $sth = $this->pdo->prepare("SELECT title FROM ttrss_feed_categories WHERE id = ?
+                               AND owner_uid = ?");
+                       $sth->execute([$cat_id, $owner_uid]);
+                       $row = $sth->fetch();
+                       $cat_title = htmlspecialchars($row['title']);
                }
 
                if ($cat_title) $out .= "<outline text=\"$cat_title\">\n";
 
-               $result = $this->dbh->query("SELECT id,title
+               $sth = $this->pdo->prepare("SELECT id,title
                        FROM ttrss_feed_categories WHERE
-                       $cat_qpart AND owner_uid = '$owner_uid' ORDER BY order_id, title");
+                               (parent_cat = :cat OR (:cat = 0 AND parent_cat IS NULL)) AND 
+                               owner_uid = :uid ORDER BY order_id, title");
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
-                       $title = htmlspecialchars($line["title"]);
+               $sth->execute([':cat' => $cat_id, ':uid' => $owner_uid]);
+
+               while ($line = $sth->fetch()) {
                        $out .= $this->opml_export_category($owner_uid, $line["id"], $hide_private_feeds);
                }
 
-               $feeds_result = $this->dbh->query("select title, feed_url, site_url
-                               from ttrss_feeds where $feed_cat_qpart AND owner_uid = '$owner_uid' AND $hide_qpart
-                               order by order_id, title");
+               $fsth = $this->pdo->prepare("select title, feed_url, site_url
+                               FROM ttrss_feeds WHERE 
+                                       (cat_id = :cat OR (:cat = 0 AND cat_id IS NULL)) AND owner_uid = :uid AND $hide_qpart
+                               ORDER BY order_id, title");
+
+               $fsth->execute([':cat' => $cat_id, ':uid' => $owner_uid]);
 
-               while ($fline = $this->dbh->fetch_assoc($feeds_result)) {
+               while ($fline = $fsth->fetch()) {
                        $title = htmlspecialchars($fline["title"]);
                        $url = htmlspecialchars($fline["feed_url"]);
                        $site_url = htmlspecialchars($fline["site_url"]);
@@ -124,17 +129,18 @@ class Opml extends Handler_Protected {
                </head>";
                $out .= "<body>";
 
-               $out .= $this->opml_export_category($owner_uid, false, $hide_private_feeds);
+               $out .= $this->opml_export_category($owner_uid, 0, $hide_private_feeds);
 
                # export tt-rss settings
 
                if ($include_settings) {
                        $out .= "<outline text=\"tt-rss-prefs\" schema-version=\"".SCHEMA_VERSION."\">";
 
-                       $result = $this->dbh->query("SELECT pref_name, value FROM ttrss_user_prefs WHERE
-                          profile IS NULL AND owner_uid = " . $_SESSION["uid"] . " ORDER BY pref_name");
+                       $sth = $this->pdo->prepare("SELECT pref_name, value FROM ttrss_user_prefs WHERE
+                          profile IS NULL AND owner_uid = ? ORDER BY pref_name");
+                       $sth->execute([$owner_uid]);
 
-                       while ($line = $this->dbh->fetch_assoc($result)) {
+                       while ($line = $sth->fetch()) {
                                $name = $line["pref_name"];
                                $value = htmlspecialchars($line["value"]);
 
@@ -145,10 +151,11 @@ class Opml extends Handler_Protected {
 
                        $out .= "<outline text=\"tt-rss-labels\" schema-version=\"".SCHEMA_VERSION."\">";
 
-                       $result = $this->dbh->query("SELECT * FROM ttrss_labels2 WHERE
-                               owner_uid = " . $_SESSION['uid']);
+                       $sth = $this->pdo->prepare("SELECT * FROM ttrss_labels2 WHERE
+                               owner_uid = ?");
+                       $sth->execute([$owner_uid]);
 
-                       while ($line = $this->dbh->fetch_assoc($result)) {
+                       while ($line = $sth->fetch()) {
                                $name = htmlspecialchars($line['caption']);
                                $fg_color = htmlspecialchars($line['fg_color']);
                                $bg_color = htmlspecialchars($line['bg_color']);
@@ -161,25 +168,23 @@ class Opml extends Handler_Protected {
 
                        $out .= "<outline text=\"tt-rss-filters\" schema-version=\"".SCHEMA_VERSION."\">";
 
-                       $result = $this->dbh->query("SELECT * FROM ttrss_filters2
-                               WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY id");
-
-                       while ($line = $this->dbh->fetch_assoc($result)) {
-                               foreach (array('enabled', 'match_any_rule', 'inverse') as $b) {
-                                       $line[$b] = sql_bool_to_bool($line[$b]);
-                               }
+                       $sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2
+                               WHERE owner_uid = ? ORDER BY id");
+                       $sth->execute([$owner_uid]);
 
+                       while ($line = $sth->fetch()) {
                                $line["rules"] = array();
                                $line["actions"] = array();
 
-                               $tmp_result = $this->dbh->query("SELECT * FROM ttrss_filters2_rules
-                                       WHERE filter_id = ".$line["id"]);
+                               $tmph = $this->pdo->prepare("SELECT * FROM ttrss_filters2_rules
+                                       WHERE filter_id = ?");
+                               $tmph->execute([$line['id']]);
 
-                               while ($tmp_line = $this->dbh->fetch_assoc($tmp_result)) {
+                               while ($tmp_line = $tmph->fetch()) {
                                        unset($tmp_line["id"]);
                                        unset($tmp_line["filter_id"]);
 
-                                       $cat_filter = sql_bool_to_bool($tmp_line["cat_filter"]);
+                                       $cat_filter = $tmp_line["cat_filter"];
 
                                        if (!$tmp_line["match_on"]) {
                         if ($cat_filter && $tmp_line["cat_id"] || $tmp_line["feed_id"]) {
@@ -213,19 +218,17 @@ class Opml extends Handler_Protected {
                                            unset($tmp_line["match_on"]);
                     }
 
-                                       $tmp_line["cat_filter"] = sql_bool_to_bool($tmp_line["cat_filter"]);
-                                       $tmp_line["inverse"] = sql_bool_to_bool($tmp_line["inverse"]);
-
                                        unset($tmp_line["feed_id"]);
                                        unset($tmp_line["cat_id"]);
 
                                        array_push($line["rules"], $tmp_line);
                                }
 
-                               $tmp_result = $this->dbh->query("SELECT * FROM ttrss_filters2_actions
-                                       WHERE filter_id = ".$line["id"]);
+                               $tmph = $this->pdo->prepare("SELECT * FROM ttrss_filters2_actions
+                                       WHERE filter_id = ?");
+                               $tmph->execute([$line['id']]);
 
-                               while ($tmp_line = $this->dbh->fetch_assoc($tmp_result)) {
+                               while ($tmp_line = $tmph->fetch()) {
                                        unset($tmp_line["id"]);
                                        unset($tmp_line["filter_id"]);
 
@@ -278,29 +281,30 @@ class Opml extends Handler_Protected {
        private function opml_import_feed($node, $cat_id, $owner_uid) {
                $attrs = $node->attributes;
 
-               $feed_title = $this->dbh->escape_string(mb_substr($attrs->getNamedItem('text')->nodeValue, 0, 250));
-               if (!$feed_title) $feed_title = $this->dbh->escape_string(mb_substr($attrs->getNamedItem('title')->nodeValue, 0, 250));
+               $feed_title = mb_substr($attrs->getNamedItem('text')->nodeValue, 0, 250);
+               if (!$feed_title) $feed_title = mb_substr($attrs->getNamedItem('title')->nodeValue, 0, 250);
 
-               $feed_url = $this->dbh->escape_string($attrs->getNamedItem('xmlUrl')->nodeValue);
-               if (!$feed_url) $feed_url = $this->dbh->escape_string($attrs->getNamedItem('xmlURL')->nodeValue);
+               $feed_url = $attrs->getNamedItem('xmlUrl')->nodeValue;
+               if (!$feed_url) $feed_url = $attrs->getNamedItem('xmlURL')->nodeValue;
 
-               $site_url = $this->dbh->escape_string(mb_substr($attrs->getNamedItem('htmlUrl')->nodeValue, 0, 250));
+               $site_url = mb_substr($attrs->getNamedItem('htmlUrl')->nodeValue, 0, 250);
 
                if ($feed_url && $feed_title) {
-                       $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
-                               feed_url = '$feed_url' AND owner_uid = '$owner_uid'");
+                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
+                               feed_url = ? AND owner_uid = ?");
+                       $sth->execute([$feed_url, $owner_uid]);
 
-                       if ($this->dbh->num_rows($result) == 0) {
+                       if (!$sth->fetch()) {
                                #$this->opml_notice("[FEED] [$feed_title/$feed_url] dst_CAT=$cat_id");
                                $this->opml_notice(T_sprintf("Adding feed: %s", $feed_title));
 
-                               if (!$cat_id) $cat_id = 'NULL';
+                               if (!$cat_id) $cat_id = null;
 
-                               $query = "INSERT INTO ttrss_feeds
+                               $sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
                                        (title, feed_url, owner_uid, cat_id, site_url, order_id) VALUES
-                                       ('$feed_title', '$feed_url', '$owner_uid',
-                                       $cat_id, '$site_url', 0)";
-                               $this->dbh->query($query);
+                                       (?, ?, ?, ?, ?, 0)");
+
+                               $sth->execute([$feed_title, $feed_url, $owner_uid, $cat_id, $site_url]);
 
                        } else {
                                $this->opml_notice(T_sprintf("Duplicate feed: %s", $feed_title));
@@ -310,11 +314,11 @@ class Opml extends Handler_Protected {
 
        private function opml_import_label($node, $owner_uid) {
                $attrs = $node->attributes;
-               $label_name = $this->dbh->escape_string($attrs->getNamedItem('label-name')->nodeValue);
+               $label_name = $attrs->getNamedItem('label-name')->nodeValue;
 
                if ($label_name) {
-                       $fg_color = $this->dbh->escape_string($attrs->getNamedItem('label-fg-color')->nodeValue);
-                       $bg_color = $this->dbh->escape_string($attrs->getNamedItem('label-bg-color')->nodeValue);
+                       $fg_color = $attrs->getNamedItem('label-fg-color')->nodeValue;
+                       $bg_color = $attrs->getNamedItem('label-bg-color')->nodeValue;
 
                        if (!Labels::find_id($label_name, $_SESSION['uid'])) {
                                $this->opml_notice(T_sprintf("Adding label %s", htmlspecialchars($label_name)));
@@ -327,10 +331,10 @@ class Opml extends Handler_Protected {
 
        private function opml_import_preference($node) {
                $attrs = $node->attributes;
-               $pref_name = $this->dbh->escape_string($attrs->getNamedItem('pref-name')->nodeValue);
+               $pref_name = $attrs->getNamedItem('pref-name')->nodeValue;
 
                if ($pref_name) {
-                       $pref_value = $this->dbh->escape_string($attrs->getNamedItem('value')->nodeValue);
+                       $pref_value = $attrs->getNamedItem('value')->nodeValue;
 
                        $this->opml_notice(T_sprintf("Setting preference key %s to %s",
                                $pref_name, $pref_value));
@@ -342,7 +346,7 @@ class Opml extends Handler_Protected {
        private function opml_import_filter($node) {
                $attrs = $node->attributes;
 
-               $filter_type = $this->dbh->escape_string($attrs->getNamedItem('filter-type')->nodeValue);
+               $filter_type = $attrs->getNamedItem('filter-type')->nodeValue;
 
                if ($filter_type == '2') {
                        $filter = json_decode($node->nodeValue, true);
@@ -351,24 +355,28 @@ class Opml extends Handler_Protected {
                                $match_any_rule = bool_to_sql_bool($filter["match_any_rule"]);
                                $enabled = bool_to_sql_bool($filter["enabled"]);
                                $inverse = bool_to_sql_bool($filter["inverse"]);
-                               $title = db_escape_string($filter["title"]);
+                               $title = $filter["title"];
 
-                               $this->dbh->query("BEGIN");
+                               //print "F: $title, $inverse, $enabled, $match_any_rule";
 
-                               $this->dbh->query("INSERT INTO ttrss_filters2 (match_any_rule,enabled,inverse,title,owner_uid)
-                                       VALUES ($match_any_rule, $enabled, $inverse, '$title',
-                                       ".$_SESSION["uid"].")");
+                               $sth = $this->pdo->prepare("INSERT INTO ttrss_filters2 (match_any_rule,enabled,inverse,title,owner_uid)
+                                       VALUES (?, ?, ?, ?, ?)");
 
-                               $result = $this->dbh->query("SELECT MAX(id) AS id FROM ttrss_filters2 WHERE
-                                       owner_uid = ".$_SESSION["uid"]);
-                               $filter_id = $this->dbh->fetch_result($result, 0, "id");
+                               $sth->execute([$match_any_rule, $enabled, $inverse, $title, $_SESSION['uid']]);
+
+                               $sth = $this->pdo->prepare("SELECT MAX(id) AS id FROM ttrss_filters2 WHERE
+                                       owner_uid = ?");
+                               $sth->execute([$_SESSION['uid']]);
+
+                               $row = $sth->fetch();
+                               $filter_id = $row['id'];
 
                                if ($filter_id) {
                                        $this->opml_notice(T_sprintf("Adding filter..."));
 
                                        foreach ($filter["rules"] as $rule) {
-                                               $feed_id = "NULL";
-                                               $cat_id = "NULL";
+                                               $feed_id = null;
+                                               $cat_id = null;
 
                                                if ($rule["match"]) {
 
@@ -384,70 +392,86 @@ class Opml extends Handler_Protected {
                                                            $match_id = false;
 
                                     if (!$is_cat) {
-                                        $tmp_result = $this->dbh->query("SELECT id FROM ttrss_feeds
-                                    WHERE title = '" . $this->dbh->escape_string($name) . "' AND owner_uid = " . $_SESSION["uid"]);
-                                        if ($this->dbh->num_rows($tmp_result) > 0) {
-                                            $match_id = $this->dbh->fetch_result($tmp_result, 0, "id");
+                                        $tsth = $this->pdo->prepare("SELECT id FROM ttrss_feeds
+                                               WHERE title = ? AND owner_uid = ?");
+
+                                        $tsth->execute([$name, $_SESSION['uid']]);
+
+                                        if ($row = $tsth->fetch()) {
+                                            $match_id = $row['id'];
                                         }
                                     } else {
-                                        $tmp_result = $this->dbh->query("SELECT id FROM ttrss_feed_categories
-                                    WHERE title = '" . $this->dbh->escape_string($name) . "' AND owner_uid = " . $_SESSION["uid"]);
+                                        $tsth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories
+                                               WHERE title = ? AND owner_uid = ?");
+                                                                               $tsth->execute([$name, $_SESSION['uid']]);
 
-                                        if ($this->dbh->num_rows($tmp_result) > 0) {
-                                            $match_id = 'CAT:' . $this->dbh->fetch_result($tmp_result, 0, "id");
-                                        }
+                                                                               if ($row = $tsth->fetch()) {
+                                                                                       $match_id = $row['id'];
+                                                                               }
                                     }
 
                                     if ($match_id) array_push($match_on, $match_id);
                                 }
                             }
 
-                            $reg_exp = $this->dbh->escape_string($rule["reg_exp"]);
+                            $reg_exp = $rule["reg_exp"];
                             $filter_type = (int)$rule["filter_type"];
                             $inverse = bool_to_sql_bool($rule["inverse"]);
-                            $match_on = $this->dbh->escape_string(json_encode($match_on));
+                            $match_on = json_encode($match_on);
 
-                            $this->dbh->query("INSERT INTO ttrss_filters2_rules (feed_id,cat_id,match_on,filter_id,filter_type,reg_exp,cat_filter,inverse)
-                                VALUES (NULL, NULL, '$match_on',$filter_id, $filter_type, '$reg_exp', false, $inverse)");
+                            $usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_rules 
+                                                               (feed_id,cat_id,match_on,filter_id,filter_type,reg_exp,cat_filter,inverse)
+                                VALUES 
+                                (NULL, NULL, ?, ?, ?, ?, false, ?)");
+                            $usth->execute([$match_on, $filter_id, $filter_type, $reg_exp, $inverse]);
 
                         } else {
 
                             if (!$rule["cat_filter"]) {
-                                $tmp_result = $this->dbh->query("SELECT id FROM ttrss_feeds
-                                    WHERE title = '" . $this->dbh->escape_string($rule["feed"]) . "' AND owner_uid = " . $_SESSION["uid"]);
-                                if ($this->dbh->num_rows($tmp_result) > 0) {
-                                    $feed_id = $this->dbh->fetch_result($tmp_result, 0, "id");
+                                $tsth = $this->pdo->prepare("SELECT id FROM ttrss_feeds
+                                    WHERE title = ? AND owner_uid = ?");
+
+                                $tsth->execute([$rule['feed'], $_SESSION['uid']]);
+
+                                if ($row = $tsth->fetch()) {
+                                    $feed_id = $row['id'];
                                 }
                             } else {
-                                $tmp_result = $this->dbh->query("SELECT id FROM ttrss_feed_categories
-                                    WHERE title = '" . $this->dbh->escape_string($rule["feed"]) . "' AND owner_uid = " . $_SESSION["uid"]);
+                                                               $tsth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories
+                                    WHERE title = ? AND owner_uid = ?");
 
-                                if ($this->dbh->num_rows($tmp_result) > 0) {
-                                    $cat_id = $this->dbh->fetch_result($tmp_result, 0, "id");
-                                }
+                                                               $tsth->execute([$rule['feed'], $_SESSION['uid']]);
+
+                                                               if ($row = $tsth->fetch()) {
+                                                                       $feed_id = $row['id'];
+                                                               }
                             }
 
                             $cat_filter = bool_to_sql_bool($rule["cat_filter"]);
-                            $reg_exp = $this->dbh->escape_string($rule["reg_exp"]);
+                            $reg_exp = $rule["reg_exp"];
                             $filter_type = (int)$rule["filter_type"];
                             $inverse = bool_to_sql_bool($rule["inverse"]);
 
-                            $this->dbh->query("INSERT INTO ttrss_filters2_rules (feed_id,cat_id,filter_id,filter_type,reg_exp,cat_filter,inverse)
-                                VALUES ($feed_id, $cat_id, $filter_id, $filter_type, '$reg_exp', $cat_filter,$inverse)");
+                            $usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_rules 
+                                                               (feed_id,cat_id,filter_id,filter_type,reg_exp,cat_filter,inverse)
+                                VALUES 
+                                (?, ?, ?, ?, ?, ?, ?)");
+                            $usth->execute([$feed_id, $cat_id, $filter_id, $filter_type, $reg_exp, $cat_filter, $inverse]);
                         }
                                        }
 
                                        foreach ($filter["actions"] as $action) {
 
                                                $action_id = (int)$action["action_id"];
-                                               $action_param = $this->dbh->escape_string($action["action_param"]);
+                                               $action_param = $action["action_param"];
 
-                                               $this->dbh->query("INSERT INTO ttrss_filters2_actions (filter_id,action_id,action_param)
-                                                       VALUES ($filter_id, $action_id, '$action_param')");
+                                               $usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_actions 
+                                                       (filter_id,action_id,action_param)
+                                                       VALUES 
+                                                       (?, ?, ?)");
+                                               $usth->execute([$filter_id, $action_id, $action_param]);
                                        }
                                }
-
-                               $this->dbh->query("COMMIT");
                        }
                }
        }
@@ -456,19 +480,19 @@ class Opml extends Handler_Protected {
                $default_cat_id = (int) $this->get_feed_category('Imported feeds', false);
 
                if ($root_node) {
-                       $cat_title = $this->dbh->escape_string(mb_substr($root_node->attributes->getNamedItem('text')->nodeValue, 0, 250));
+                       $cat_title = mb_substr($root_node->attributes->getNamedItem('text')->nodeValue, 0, 250);
 
                        if (!$cat_title)
-                               $cat_title = $this->dbh->escape_string(mb_substr($root_node->attributes->getNamedItem('title')->nodeValue, 0, 250));
+                               $cat_title = mb_substr($root_node->attributes->getNamedItem('title')->nodeValue, 0, 250);
 
                        if (!in_array($cat_title, array("tt-rss-filters", "tt-rss-labels", "tt-rss-prefs"))) {
                                $cat_id = $this->get_feed_category($cat_title, $parent_id);
-                               $this->dbh->query("BEGIN");
+
                                if ($cat_id === false) {
                                        add_feed_category($cat_title, $parent_id);
                                        $cat_id = $this->get_feed_category($cat_title, $parent_id);
                                }
-                               $this->dbh->query("COMMIT");
+
                        } else {
                                $cat_id = 0;
                        }
@@ -488,12 +512,12 @@ class Opml extends Handler_Protected {
                foreach ($outlines as $node) {
                        if ($node->hasAttributes() && strtolower($node->tagName) == "outline") {
                                $attrs = $node->attributes;
-                               $node_cat_title = $this->dbh->escape_string($attrs->getNamedItem('text')->nodeValue);
+                               $node_cat_title = $attrs->getNamedItem('text')->nodeValue;
 
                                if (!$node_cat_title)
-                                       $node_cat_title = $this->dbh->escape_string($attrs->getNamedItem('title')->nodeValue);
+                                       $node_cat_title = $attrs->getNamedItem('title')->nodeValue;
 
-                               $node_feed_url = $this->dbh->escape_string($attrs->getNamedItem('xmlUrl')->nodeValue);
+                               $node_feed_url = $attrs->getNamedItem('xmlUrl')->nodeValue;
 
                                if ($node_cat_title && !$node_feed_url) {
                                        $this->opml_import_category($doc, $node, $owner_uid, $cat_id);
@@ -561,7 +585,9 @@ class Opml extends Handler_Protected {
                }
 
                if ($doc) {
+                       $this->pdo->beginTransaction();
                        $this->opml_import_category($doc, false, $owner_uid, false);
+                       $this->pdo->commit();
                } else {
                        print_error(__('Error while parsing document.'));
                }
@@ -581,22 +607,20 @@ class Opml extends Handler_Protected {
        }
 
        function get_feed_category($feed_cat, $parent_cat_id = false) {
-               if ($parent_cat_id) {
-                       $parent_qpart = "parent_cat = '$parent_cat_id'";
-                       $parent_insert = "'$parent_cat_id'";
-               } else {
-                       $parent_qpart = "parent_cat IS NULL";
-                       $parent_insert = "NULL";
-               }
 
-               $result = db_query(
-                       "SELECT id FROM ttrss_feed_categories
-                       WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
+               $parent_cat_id = (int) $parent_cat_id;
 
-               if (db_num_rows($result) == 0) {
-                       return false;
+               $sth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories
+                       WHERE title = :title 
+                       AND (parent_cat = :parent OR (:parent = 0 AND parent_cat IS NULL))
+                       AND owner_uid = :uid");
+
+               $sth->execute([':title' => $feed_cat, ':parent' => $parent_cat_id, ':uid' => $_SESSION['uid']]);
+
+               if ($row = $sth->fetch()) {
+                       return $row['id'];
                } else {
-                       return db_fetch_result($result, 0, "id");
+                       return false;
                }
        }
 
index fcf329ca10c2b356a8628d8ee42ae2e8785dc40d..b90c603b7357e1174d24bba94de16846d9d12610 100644 (file)
@@ -2,11 +2,19 @@
 abstract class Plugin {
        const API_VERSION_COMPAT = 1;
 
+       /** @var PDO */
+       protected $pdo;
+
+       /* @var PluginHost $host */
        abstract function init($host);
 
        abstract function about();
        // return array(1.0, "plugin", "No description", "No author", false);
 
+       function __construct() {
+               $this->pdo = Db::pdo();
+       }
+
        function flags() {
                /* associative array, possible keys:
                        needs_curl = boolean
index 1c9e7aef6e8e37663c65755752268b197bfbe1c3..d10343e095057801bca90d5727760df497845a10 100644 (file)
@@ -5,7 +5,7 @@ class PluginHandler extends Handler_Protected {
        }
 
        function catchall($method) {
-               $plugin = PluginHost::getInstance()->get_plugin($_REQUEST["plugin"]);
+               $plugin = PluginHost::getInstance()->get_plugin(clean($_REQUEST["plugin"]));
 
                if ($plugin) {
                        if (method_exists($plugin, $method)) {
index f56343c5f34615794ba27dd61087d80b4a95e351..4224893c24163fd1624bd18c98686bb903d2ec5e 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 class PluginHost {
-       private $dbh;
+       private $pdo;
        private $hooks = array();
        private $plugins = array();
        private $handlers = array();
@@ -63,7 +63,7 @@ class PluginHost {
        const KIND_USER = 3;
 
        function __construct() {
-               $this->dbh = Db::get();
+               $this->pdo = Db::pdo();
 
                $this->storage = array();
        }
@@ -90,9 +90,13 @@ class PluginHost {
        }
 
        function get_dbh() {
-               return $this->dbh;
+               return Db::get();
        }
 
+       function get_pdo() {
+               return $this->pdo;
+       }
+       
        function get_plugin_names() {
                $names = array();
 
@@ -276,8 +280,6 @@ class PluginHost {
                } else {
                        return false;
                }
-
-               return false;
        }
 
        function get_commands() {
@@ -295,10 +297,11 @@ class PluginHost {
 
        function load_data() {
                if ($this->owner_uid)  {
-                       $result = $this->dbh->query("SELECT name, content FROM ttrss_plugin_storage
-                               WHERE owner_uid = '".$this->owner_uid."'");
+                       $sth = $this->pdo->prepare("SELECT name, content FROM ttrss_plugin_storage
+                               WHERE owner_uid = ?");
+                       $sth->execute([$this->owner_uid]);
 
-                       while ($line = $this->dbh->fetch_assoc($result)) {
+                       while ($line = $sth->fetch()) {
                                $this->storage[$line["name"]] = unserialize($line["content"]);
                        }
                }
@@ -306,30 +309,30 @@ class PluginHost {
 
        private function save_data($plugin) {
                if ($this->owner_uid) {
-                       $plugin = $this->dbh->escape_string($plugin);
-
-                       $this->dbh->query("BEGIN");
+                       $this->pdo->beginTransaction();
 
-                       $result = $this->dbh->query("SELECT id FROM ttrss_plugin_storage WHERE
-                               owner_uid= '".$this->owner_uid."' AND name = '$plugin'");
+                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_plugin_storage WHERE
+                               owner_uid= ? AND name = ?");
+                       $sth->execute([$this->owner_uid, $plugin]);
 
                        if (!isset($this->storage[$plugin]))
                                $this->storage[$plugin] = array();
 
-                       $content = $this->dbh->escape_string(serialize($this->storage[$plugin]),
-                               false);
+                       $content = serialize($this->storage[$plugin]);
 
-                       if ($this->dbh->num_rows($result) != 0) {
-                               $this->dbh->query("UPDATE ttrss_plugin_storage SET content = '$content'
-                                       WHERE owner_uid= '".$this->owner_uid."' AND name = '$plugin'");
+                       if ($sth->fetch()) {
+                               $sth = $this->pdo->prepare("UPDATE ttrss_plugin_storage SET content = ?
+                                       WHERE owner_uid= ? AND name = ?");
+                               $sth->execute([(string)$content, $this->owner_uid, $plugin]);
 
                        } else {
-                               $this->dbh->query("INSERT INTO ttrss_plugin_storage
+                               $sth = $this->pdo->prepare("INSERT INTO ttrss_plugin_storage
                                        (name,owner_uid,content) VALUES
-                                       ('$plugin','".$this->owner_uid."','$content')");
+                                       (?, ?, ?)");
+                               $sth->execute([$plugin, $this->owner_uid, (string)$content]);
                        }
 
-                       $this->dbh->query("COMMIT");
+                       $this->pdo->commit();
                }
        }
 
@@ -366,8 +369,9 @@ class PluginHost {
 
                        unset($this->storage[$idx]);
 
-                       $this->dbh->query("DELETE FROM ttrss_plugin_storage WHERE name = '$idx'
-                               AND owner_uid = " . $this->owner_uid);
+                       $sth = $this->pdo->prepare("DELETE FROM ttrss_plugin_storage WHERE name = ?
+                               AND owner_uid = ?");
+                       $sth->execute([$idx, $this->owner_uid]);
                }
        }
 
index 2a9c57e790345ca2a6cc283c165a9b08861a27f1..846e814ee494ae18d4addd6fa7a2ba7dbb233a5d 100644 (file)
@@ -17,35 +17,34 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        function renamecat() {
-               $title = $this->dbh->escape_string($_REQUEST['title']);
-               $id = $this->dbh->escape_string($_REQUEST['id']);
+               $title = clean($_REQUEST['title']);
+               $id = clean($_REQUEST['id']);
 
                if ($title) {
-                       $this->dbh->query("UPDATE ttrss_feed_categories SET
-                               title = '$title' WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_feed_categories SET
+                               title = ? WHERE id = ? AND owner_uid = ?");
+                       $sth->execute([$title, $id, $_SESSION['uid']]);
                }
-               return;
        }
 
        private function get_category_items($cat_id) {
 
-               if ($_REQUEST['mode'] != 2)
+               if (clean($_REQUEST['mode']) != 2)
                        $search = $_SESSION["prefs_feed_search"];
                else
                        $search = "";
 
-               if ($search) $search_qpart = " AND (LOWER(title) LIKE LOWER('%$search%') OR LOWER(feed_url) LIKE LOWER('%$search%'))";
-
                // first one is set by API
-               $show_empty_cats = $_REQUEST['force_show_empty'] ||
-                       ($_REQUEST['mode'] != 2 && !$search);
+               $show_empty_cats = clean($_REQUEST['force_show_empty']) ||
+                       (clean($_REQUEST['mode']) != 2 && !$search);
 
                $items = array();
 
-               $result = $this->dbh->query("SELECT id, title FROM ttrss_feed_categories
-                               WHERE owner_uid = " . $_SESSION["uid"] . " AND parent_cat = '$cat_id' ORDER BY order_id, title");
+               $sth = $this->pdo->prepare("SELECT id, title FROM ttrss_feed_categories
+                               WHERE owner_uid = ? AND parent_cat = ? ORDER BY order_id, title");
+               $sth->execute([$_SESSION['uid'], $cat_id]);
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        $cat = array();
                        $cat['id'] = 'CAT:' . $line['id'];
@@ -69,13 +68,17 @@ class Pref_Feeds extends Handler_Protected {
 
                }
 
-               $feed_result = $this->dbh->query("SELECT id, title, last_error,
+               $fsth = $this->pdo->prepare("SELECT id, title, last_error,
                        ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
                        FROM ttrss_feeds
-                       WHERE cat_id = '$cat_id' AND owner_uid = ".$_SESSION["uid"].
-                       "$search_qpart ORDER BY order_id, title");
+                       WHERE cat_id = :cat AND 
+                       owner_uid = :uid AND
+                       (:search = '' OR (LOWER(title) LIKE :search OR LOWER(feed_url) LIKE :search))
+                       ORDER BY order_id, title");
 
-               while ($feed_line = $this->dbh->fetch_assoc($feed_result)) {
+               $fsth->execute([":cat" => $cat_id, ":uid" => $_SESSION['uid'], ":search" => $search ? "%$search%" : ""]);
+
+               while ($feed_line = $fsth->fetch()) {
                        $feed = array();
                        $feed['id'] = 'FEED:' . $feed_line['id'];
                        $feed['bare_id'] = (int)$feed_line['id'];
@@ -100,13 +103,11 @@ class Pref_Feeds extends Handler_Protected {
 
        function makefeedtree() {
 
-               if ($_REQUEST['mode'] != 2)
+               if (clean($_REQUEST['mode']) != 2)
                        $search = $_SESSION["prefs_feed_search"];
                else
                        $search = "";
 
-               if ($search) $search_qpart = " AND LOWER(title) LIKE LOWER('%$search%')";
-
                $root = array();
                $root['id'] = 'root';
                $root['name'] = __('Feeds');
@@ -115,7 +116,7 @@ class Pref_Feeds extends Handler_Protected {
 
                $enable_cats = get_pref('ENABLE_FEED_CATS');
 
-               if ($_REQUEST['mode'] == 2) {
+               if (clean($_REQUEST['mode']) == 2) {
 
                        if ($enable_cats) {
                                $cat = $this->feedlist_init_cat(-1);
@@ -158,29 +159,31 @@ class Pref_Feeds extends Handler_Protected {
                                $root['items'] = array_merge($root['items'], $cat['items']);
                        }
 
-                       $result = $this->dbh->query("SELECT * FROM
-                               ttrss_labels2 WHERE owner_uid = ".$_SESSION['uid']." ORDER by caption");
+                       $sth = $this->pdo->prepare("SELECT * FROM
+                               ttrss_labels2 WHERE owner_uid = ? ORDER by caption");
+                       $sth->execute([$_SESSION['uid']]);
 
-                       if ($this->dbh->num_rows($result) > 0) {
-
-                               if (get_pref('ENABLE_FEED_CATS')) {
-                                       $cat = $this->feedlist_init_cat(-2);
-                               } else {
-                                       $cat['items'] = array();
-                               }
+                       if (get_pref('ENABLE_FEED_CATS')) {
+                               $cat = $this->feedlist_init_cat(-2);
+                       } else {
+                               $cat['items'] = array();
+                       }
 
-                               while ($line = $this->dbh->fetch_assoc($result)) {
+                       $num_labels = 0;
+                       while ($line = $sth->fetch()) {
+                               ++$num_labels;
 
-                                       $label_id = Labels::label_to_feed_id($line['id']);
+                               $label_id = Labels::label_to_feed_id($line['id']);
 
-                                       $feed = $this->feedlist_init_feed($label_id, false, 0);
+                               $feed = $this->feedlist_init_feed($label_id, false, 0);
 
-                                       $feed['fg_color'] = $line['fg_color'];
-                                       $feed['bg_color'] = $line['bg_color'];
+                               $feed['fg_color'] = $line['fg_color'];
+                               $feed['bg_color'] = $line['bg_color'];
 
-                                       array_push($cat['items'], $feed);
-                               }
+                               array_push($cat['items'], $feed);
+                       }
 
+                       if ($num_labels) {
                                if ($enable_cats) {
                                        array_push($root['items'], $cat);
                                } else {
@@ -190,13 +193,14 @@ class Pref_Feeds extends Handler_Protected {
                }
 
                if ($enable_cats) {
-                       $show_empty_cats = $_REQUEST['force_show_empty'] ||
-                               ($_REQUEST['mode'] != 2 && !$search);
+                       $show_empty_cats = clean($_REQUEST['force_show_empty']) ||
+                               (clean($_REQUEST['mode']) != 2 && !$search);
 
-                       $result = $this->dbh->query("SELECT id, title FROM ttrss_feed_categories
-                               WHERE owner_uid = " . $_SESSION["uid"] . " AND parent_cat IS NULL ORDER BY order_id, title");
+                       $sth = $this->pdo->prepare("SELECT id, title FROM ttrss_feed_categories
+                               WHERE owner_uid = ? AND parent_cat IS NULL ORDER BY order_id, title");
+                       $sth->execute([$_SESSION['uid']]);
 
-                       while ($line = $this->dbh->fetch_assoc($result)) {
+                       while ($line = $sth->fetch()) {
                                $cat = array();
                                $cat['id'] = 'CAT:' . $line['id'];
                                $cat['bare_id'] = (int)$line['id'];
@@ -232,13 +236,16 @@ class Pref_Feeds extends Handler_Protected {
                        $cat['unread'] = 0;
                        $cat['child_unread'] = 0;
 
-                       $feed_result = $this->dbh->query("SELECT id, title,last_error,
+                       $fsth = $this->pdo->prepare("SELECT id, title,last_error,
                                ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
                                FROM ttrss_feeds
-                               WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"].
-                               "$search_qpart ORDER BY order_id, title");
+                               WHERE cat_id IS NULL AND 
+                               owner_uid = :uid AND
+                               (:search = '' OR (LOWER(title) LIKE :search OR LOWER(feed_url) LIKE :search))
+                               ORDER BY order_id, title");
+                       $fsth->execute([":uid" => $_SESSION['uid'], ":search" => $search ? "%$search%" : ""]);
 
-                       while ($feed_line = $this->dbh->fetch_assoc($feed_result)) {
+                       while ($feed_line = $fsth->fetch()) {
                                $feed = array();
                                $feed['id'] = 'FEED:' . $feed_line['id'];
                                $feed['bare_id'] = (int)$feed_line['id'];
@@ -264,13 +271,15 @@ class Pref_Feeds extends Handler_Protected {
                        $root['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', (int) $num_children), $num_children);
 
                } else {
-                       $feed_result = $this->dbh->query("SELECT id, title, last_error,
+                       $fsth = $this->pdo->prepare("SELECT id, title, last_error,
                                ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
                                FROM ttrss_feeds
-                               WHERE owner_uid = ".$_SESSION["uid"].
-                               "$search_qpart ORDER BY order_id, title");
+                               WHERE owner_uid = :uid AND
+                               (:search = '' OR (LOWER(title) LIKE :search OR LOWER(feed_url) LIKE :search))
+                               ORDER BY order_id, title");
+                       $fsth->execute([":uid" => $_SESSION['uid'], ":search" => $search ? "%$search%" : ""]);
 
-                       while ($feed_line = $this->dbh->fetch_assoc($feed_result)) {
+                       while ($feed_line = $fsth->fetch()) {
                                $feed = array();
                                $feed['id'] = 'FEED:' . $feed_line['id'];
                                $feed['bare_id'] = (int)$feed_line['id'];
@@ -294,7 +303,7 @@ class Pref_Feeds extends Handler_Protected {
                $fl['identifier'] = 'id';
                $fl['label'] = 'name';
 
-               if ($_REQUEST['mode'] != 2) {
+               if (clean($_REQUEST['mode']) != 2) {
                        $fl['items'] = array($root);
                } else {
                        $fl['items'] = $root['items'];
@@ -304,15 +313,15 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        function catsortreset() {
-               $this->dbh->query("UPDATE ttrss_feed_categories
-                               SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
-               return;
+               $sth = $this->pdo->prepare("UPDATE ttrss_feed_categories
+                               SET order_id = 0 WHERE owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
        }
 
        function feedsortreset() {
-               $this->dbh->query("UPDATE ttrss_feeds
-                               SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
-               return;
+               $sth = $this->pdo->prepare("UPDATE ttrss_feeds
+                               SET order_id = 0 WHERE owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
        }
 
        private function process_category_order(&$data_map, $item_id, $parent_id = false, $nest_level = 0) {
@@ -324,19 +333,20 @@ class Pref_Feeds extends Handler_Protected {
 
                if ($debug) _debug("$prefix C: $item_id P: $parent_id");
 
-               $bare_item_id = $this->dbh->escape_string(substr($item_id, strpos($item_id, ':')+1));
+               $bare_item_id = substr($item_id, strpos($item_id, ':')+1);
 
                if ($item_id != 'root') {
                        if ($parent_id && $parent_id != 'root') {
                                $parent_bare_id = substr($parent_id, strpos($parent_id, ':')+1);
-                               $parent_qpart = $this->dbh->escape_string($parent_bare_id);
+                               $parent_qpart = $parent_bare_id;
                        } else {
-                               $parent_qpart = 'NULL';
+                               $parent_qpart = null;
                        }
 
-                       $this->dbh->query("UPDATE ttrss_feed_categories
-                               SET parent_cat = $parent_qpart WHERE id = '$bare_item_id' AND
-                               owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_feed_categories
+                               SET parent_cat = ? WHERE id = ? AND
+                               owner_uid = ?");
+                       $sth->execute([$parent_qpart, $bare_item_id, $_SESSION['uid']]);
                }
 
                $order_id = 1;
@@ -346,7 +356,7 @@ class Pref_Feeds extends Handler_Protected {
                if ($cat && is_array($cat)) {
                        foreach ($cat as $item) {
                                $id = $item['_reference'];
-                               $bare_id = $this->dbh->escape_string(substr($id, strpos($id, ':')+1));
+                               $bare_id = substr($id, strpos($id, ':')+1);
 
                                if ($debug) _debug("$prefix [$order_id] $id/$bare_id");
 
@@ -354,30 +364,22 @@ class Pref_Feeds extends Handler_Protected {
 
                                        if (strpos($id, "FEED") === 0) {
 
-                                               $cat_id = ($item_id != "root") ?
-                                                       $this->dbh->escape_string($bare_item_id) : "NULL";
+                                               $cat_id = ($item_id != "root") ? $bare_item_id : null;
 
-                                               $cat_qpart = ($cat_id != 0) ? "cat_id = '$cat_id'" :
-                                                       "cat_id = NULL";
+                                               $sth = $this->pdo->prepare("UPDATE ttrss_feeds
+                                                       SET order_id = ?, cat_id = ?
+                                                       WHERE id = ? AND owner_uid = ?");
 
-                                               $this->dbh->query("UPDATE ttrss_feeds
-                                                       SET order_id = $order_id, $cat_qpart
-                                                       WHERE id = '$bare_id' AND
-                                                               owner_uid = " . $_SESSION["uid"]);
+                                               $sth->execute([$order_id, $cat_id ? $cat_id : null, $bare_id, $_SESSION['uid']]);
 
                                        } else if (strpos($id, "CAT:") === 0) {
                                                $this->process_category_order($data_map, $item['_reference'], $item_id,
                                                        $nest_level+1);
 
-                                               if ($item_id != 'root') {
-                                                       $parent_qpart = $this->dbh->escape_string($bare_id);
-                                               } else {
-                                                       $parent_qpart = 'NULL';
-                                               }
-
-                                               $this->dbh->query("UPDATE ttrss_feed_categories
-                                                               SET order_id = '$order_id' WHERE id = '$bare_id' AND
-                                                               owner_uid = " . $_SESSION["uid"]);
+                                               $sth = $this->pdo->prepare("UPDATE ttrss_feed_categories
+                                                               SET order_id = ? WHERE id = ? AND
+                                                               owner_uid = ?");
+                                               $sth->execute([$order_id, $bare_id, $_SESSION['uid']]);
                                        }
                                }
 
@@ -387,9 +389,9 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        function savefeedorder() {
-               $data = json_decode($_POST['payload'], true);
+               $data = json_decode(clean($_POST['payload']), true);
 
-               #file_put_contents("/tmp/saveorder.json", $_POST['payload']);
+               #file_put_contents("/tmp/saveorder.json", clean($_POST['payload']));
                #$data = json_decode(file_get_contents("/tmp/saveorder.json"), true);
 
                if (!is_array($data['items']))
@@ -419,67 +421,28 @@ class Pref_Feeds extends Handler_Protected {
                        }
 
                        $this->process_category_order($data_map, $root_item);
-
-                       /* foreach ($data['items'][0]['items'] as $item) {
-                               $id = $item['_reference'];
-                               $bare_id = substr($id, strpos($id, ':')+1);
-
-                               ++$cat_order_id;
-
-                               if ($bare_id > 0) {
-                                       $this->dbh->query("UPDATE ttrss_feed_categories
-                                               SET order_id = '$cat_order_id' WHERE id = '$bare_id' AND
-                                               owner_uid = " . $_SESSION["uid"]);
-                               }
-
-                               $feed_order_id = 0;
-
-                               if (is_array($data_map[$id])) {
-                                       foreach ($data_map[$id] as $feed) {
-                                               $id = $feed['_reference'];
-                                               $feed_id = substr($id, strpos($id, ':')+1);
-
-                                               if ($bare_id != 0)
-                                                       $cat_query = "cat_id = '$bare_id'";
-                                               else
-                                                       $cat_query = "cat_id = NULL";
-
-                                               $this->dbh->query("UPDATE ttrss_feeds
-                                                       SET order_id = '$feed_order_id',
-                                                       $cat_query
-                                                       WHERE id = '$feed_id' AND
-                                                               owner_uid = " . $_SESSION["uid"]);
-
-                                               ++$feed_order_id;
-                                       }
-                               }
-                       } */
                }
-
-               return;
        }
 
        function removeicon() {
-               $feed_id = $this->dbh->escape_string($_REQUEST["feed_id"]);
+               $feed_id = clean($_REQUEST["feed_id"]);
 
-               $result = $this->dbh->query("SELECT id FROM ttrss_feeds
-                       WHERE id = '$feed_id' AND owner_uid = ". $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds
+                       WHERE id = ? AND owner_uid = ?");
+               $sth->execute([$feed_id, $_SESSION['uid']]);
 
-               if ($this->dbh->num_rows($result) != 0) {
+               if ($row = $sth->fetch()) {
                        @unlink(ICONS_DIR . "/$feed_id.ico");
 
-                       $this->dbh->query("UPDATE ttrss_feeds SET favicon_avg_color = NULL
-                               where id = '$feed_id'");
+                       $sth = $this->pdo->prepare("UPDATE ttrss_feeds SET favicon_avg_color = NULL
+                               where id = ?");
+                       $sth->execute([$feed_id]);
                }
-
-               return;
        }
 
        function uploadicon() {
                header("Content-type: text/html");
 
-               $tmp_file = false;
-
                if (is_uploaded_file($_FILES['icon_file']['tmp_name'])) {
                        $tmp_file = tempnam(CACHE_DIR . '/upload', 'icon');
 
@@ -494,20 +457,23 @@ class Pref_Feeds extends Handler_Protected {
                }
 
                $icon_file = $tmp_file;
-               $feed_id = $this->dbh->escape_string($_REQUEST["feed_id"]);
+               $feed_id = clean($_REQUEST["feed_id"]);
 
                if (is_file($icon_file) && $feed_id) {
                        if (filesize($icon_file) < 65535) {
 
-                               $result = $this->dbh->query("SELECT id FROM ttrss_feeds
-                                       WHERE id = '$feed_id' AND owner_uid = ". $_SESSION["uid"]);
+                               $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds
+                                       WHERE id = ? AND owner_uid = ?");
+                               $sth->execute([$feed_id, $_SESSION['uid']]);
 
-                               if ($this->dbh->num_rows($result) != 0) {
+                               if ($row = $sth->fetch()) {
                                        @unlink(ICONS_DIR . "/$feed_id.ico");
                                        if (rename($icon_file, ICONS_DIR . "/$feed_id.ico")) {
-                                               $this->dbh->query("UPDATE ttrss_feeds SET
+
+                                               $sth = $this->pdo->prepare("UPDATE ttrss_feeds SET
                                                        favicon_avg_color = ''
-                                                       WHERE id = '$feed_id'");
+                                                       WHERE id = ?");
+                                               $sth->execute([$feed_id]);
 
                                                $rc = 0;
                                        }
@@ -533,283 +499,283 @@ class Pref_Feeds extends Handler_Protected {
                global $purge_intervals;
                global $update_intervals;
 
-               print '<div dojoType="dijit.layout.TabContainer" style="height : 450px">
-                       <div dojoType="dijit.layout.ContentPane" title="'.__('General').'">';
 
-               $feed_id = $this->dbh->escape_string($_REQUEST["id"]);
+               $feed_id = clean($_REQUEST["id"]);
 
-               $result = $this->dbh->query(
-                       "SELECT * FROM ttrss_feeds WHERE id = '$feed_id' AND
-                               owner_uid = " . $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("SELECT * FROM ttrss_feeds WHERE id = ? AND
+                               owner_uid = ?");
+               $sth->execute([$feed_id, $_SESSION['uid']]);
 
-               $auth_pass_encrypted = sql_bool_to_bool($this->dbh->fetch_result($result, 0,
-                       "auth_pass_encrypted"));
+               if ($row = $sth->fetch()) {
+                       print '<div dojoType="dijit.layout.TabContainer" style="height : 450px">
+                       <div dojoType="dijit.layout.ContentPane" title="'.__('General').'">';
 
-               $title = htmlspecialchars($this->dbh->fetch_result($result,
-                       0, "title"));
+                       $auth_pass_encrypted = $row["auth_pass_encrypted"];
 
-               print_hidden("id", "$feed_id");
-               print_hidden("op", "pref-feeds");
-               print_hidden("method", "editSave");
+                       $title = htmlspecialchars($row["title"]);
 
-               print "<div class=\"dlgSec\">".__("Feed")."</div>";
-               print "<div class=\"dlgSecCont\">";
+                       print_hidden("id", "$feed_id");
+                       print_hidden("op", "pref-feeds");
+                       print_hidden("method", "editSave");
+
+                       print "<div class=\"dlgSec\">".__("Feed")."</div>";
+                       print "<div class=\"dlgSecCont\">";
 
-               /* Title */
+                       /* Title */
 
-               print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
+                       print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
                        placeHolder=\"".__("Feed Title")."\"
                        style=\"font-size : 16px; width: 20em\" name=\"title\" value=\"$title\">";
 
-               /* Feed URL */
+                       /* Feed URL */
 
-               $feed_url = $this->dbh->fetch_result($result, 0, "feed_url");
-               $feed_url = htmlspecialchars($this->dbh->fetch_result($result,
-                       0, "feed_url"));
+                       $feed_url = htmlspecialchars($row["feed_url"]);
 
-               print "<hr/>";
+                       print "<hr/>";
 
-               print __('URL:') . " ";
-               print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
+                       print __('URL:') . " ";
+                       print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
                        placeHolder=\"".__("Feed URL")."\"
                        regExp='^(http|https)://.*' style=\"width : 20em\"
                        name=\"feed_url\" value=\"$feed_url\">";
 
-               $last_error = $this->dbh->fetch_result($result, 0, "last_error");
+                       $last_error = $row["last_error"];
 
-               if ($last_error) {
-                       print "&nbsp;<img src=\"images/error.png\" alt=\"(error)\"
+                       if ($last_error) {
+                               print "&nbsp;<img src=\"images/error.png\" alt=\"(error)\"
                                style=\"vertical-align : middle\"
                                title=\"".htmlspecialchars($last_error)."\">";
 
-               }
+                       }
 
-               /* Category */
+                       /* Category */
 
-               if (get_pref('ENABLE_FEED_CATS')) {
+                       if (get_pref('ENABLE_FEED_CATS')) {
 
-                       $cat_id = $this->dbh->fetch_result($result, 0, "cat_id");
+                               $cat_id = $row["cat_id"];
 
-                       print "<hr/>";
+                               print "<hr/>";
 
-                       print __('Place in category:') . " ";
+                               print __('Place in category:') . " ";
 
-                       print_feed_cat_select("cat_id", $cat_id,
-                               'dojoType="dijit.form.Select"');
-               }
+                               print_feed_cat_select("cat_id", $cat_id,
+                                       'dojoType="dijit.form.Select"');
+                       }
 
-               /* FTS Stemming Language */
+                       /* FTS Stemming Language */
 
-               if (DB_TYPE == "pgsql") {
-                       $feed_language = $this->dbh->fetch_result($result, 0, "feed_language");
+                       if (DB_TYPE == "pgsql") {
+                               $feed_language = $row["feed_language"];
 
-                       print "<hr/>";
+                               print "<hr/>";
 
-                       print __('Language:') . " ";
-                       print_select("feed_language", $feed_language, $this::$feed_languages,
-                               'dojoType="dijit.form.Select"');
-               }
+                               print __('Language:') . " ";
+                               print_select("feed_language", $feed_language, $this::$feed_languages,
+                                       'dojoType="dijit.form.Select"');
+                       }
 
-               print "</div>";
+                       print "</div>";
 
-               print "<div class=\"dlgSec\">".__("Update")."</div>";
-               print "<div class=\"dlgSecCont\">";
+                       print "<div class=\"dlgSec\">".__("Update")."</div>";
+                       print "<div class=\"dlgSecCont\">";
 
-               /* Update Interval */
+                       /* Update Interval */
 
-               $update_interval = $this->dbh->fetch_result($result, 0, "update_interval");
+                       $update_interval = $row["update_interval"];
 
-               print_select_hash("update_interval", $update_interval, $update_intervals,
-                       'dojoType="dijit.form.Select"');
+                       print_select_hash("update_interval", $update_interval, $update_intervals,
+                               'dojoType="dijit.form.Select"');
 
-               /* Purge intl */
+                       /* Purge intl */
 
-               $purge_interval = $this->dbh->fetch_result($result, 0, "purge_interval");
+                       $purge_interval = $row["purge_interval"];
 
-               print "<hr/>";
-               print __('Article purging:') . " ";
+                       print "<hr/>";
+                       print __('Article purging:') . " ";
 
-               print_select_hash("purge_interval", $purge_interval, $purge_intervals,
-                       'dojoType="dijit.form.Select" ' .
+                       print_select_hash("purge_interval", $purge_interval, $purge_intervals,
+                               'dojoType="dijit.form.Select" ' .
                                ((FORCE_ARTICLE_PURGE == 0) ? "" : 'disabled="1"'));
 
-               print "</div>";
+                       print "</div>";
 
-               $auth_login = htmlspecialchars($this->dbh->fetch_result($result, 0, "auth_login"));
-               $auth_pass = $this->dbh->fetch_result($result, 0, "auth_pass");
+                       $auth_login = htmlspecialchars($row["auth_login"]);
+                       $auth_pass = $row["auth_pass"];
 
-               if ($auth_pass_encrypted && function_exists("mcrypt_decrypt")) {
-                       require_once "crypt.php";
-                       $auth_pass = decrypt_string($auth_pass);
-               }
+                       if ($auth_pass_encrypted && function_exists("mcrypt_decrypt")) {
+                               require_once "crypt.php";
+                               $auth_pass = decrypt_string($auth_pass);
+                       }
 
-               $auth_pass = htmlspecialchars($auth_pass);
-               $auth_enabled = $auth_login !== '' || $auth_pass !== '';
+                       $auth_pass = htmlspecialchars($auth_pass);
+                       $auth_enabled = $auth_login !== '' || $auth_pass !== '';
 
-               $auth_style = $auth_enabled ? '' : 'display: none';
-               print "<div id='feedEditDlg_loginContainer' style='$auth_style'>";
-               print "<div class=\"dlgSec\">".__("Authentication")."</div>";
-               print "<div class=\"dlgSecCont\">";
+                       $auth_style = $auth_enabled ? '' : 'display: none';
+                       print "<div id='feedEditDlg_loginContainer' style='$auth_style'>";
+                       print "<div class=\"dlgSec\">".__("Authentication")."</div>";
+                       print "<div class=\"dlgSecCont\">";
 
-               print "<input dojoType=\"dijit.form.TextBox\" id=\"feedEditDlg_login\"
+                       print "<input dojoType=\"dijit.form.TextBox\" id=\"feedEditDlg_login\"
                        placeHolder=\"".__("Login")."\"
                        autocomplete=\"new-password\"
                        name=\"auth_login\" value=\"$auth_login\"><hr/>";
 
 
-               print "<input dojoType=\"dijit.form.TextBox\" type=\"password\" name=\"auth_pass\"
+                       print "<input dojoType=\"dijit.form.TextBox\" type=\"password\" name=\"auth_pass\"
                        autocomplete=\"new-password\"
                        placeHolder=\"".__("Password")."\"
                        value=\"$auth_pass\">";
 
-               print "<div dojoType=\"dijit.Tooltip\" connectId=\"feedEditDlg_login\" position=\"below\">
+                       print "<div dojoType=\"dijit.Tooltip\" connectId=\"feedEditDlg_login\" position=\"below\">
                        ".__('<b>Hint:</b> you need to fill in your login information if your feed requires authentication, except for Twitter feeds.')."
                        </div>";
 
-               print "</div></div>";
+                       print "</div></div>";
 
-               $auth_checked = $auth_enabled ? 'checked' : '';
-               print "<div style=\"clear : both\">
+                       $auth_checked = $auth_enabled ? 'checked' : '';
+                       print "<div style=\"clear : both\">
                                <input type=\"checkbox\" $auth_checked name=\"need_auth\" dojoType=\"dijit.form.CheckBox\" id=\"feedEditDlg_loginCheck\"
                                                onclick='checkboxToggleElement(this, \"feedEditDlg_loginContainer\")'>
                                        <label for=\"feedEditDlg_loginCheck\">".
-                                       __('This feed requires authentication.')."</div>";
+                               __('This feed requires authentication.')."</div>";
 
-               print '</div><div dojoType="dijit.layout.ContentPane" title="'.__('Options').'">';
+                       print '</div><div dojoType="dijit.layout.ContentPane" title="'.__('Options').'">';
 
-               //print "<div class=\"dlgSec\">".__("Options")."</div>";
-               print "<div class=\"dlgSecSimple\">";
+                       //print "<div class=\"dlgSec\">".__("Options")."</div>";
+                       print "<div class=\"dlgSecSimple\">";
 
-               $private = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "private"));
+                       $private = $row["private"];
 
-               if ($private) {
-                       $checked = "checked=\"1\"";
-               } else {
-                       $checked = "";
-               }
+                       if ($private) {
+                               $checked = "checked=\"1\"";
+                       } else {
+                               $checked = "";
+                       }
 
-               print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"private\" id=\"private\"
+                       print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"private\" id=\"private\"
                        $checked>&nbsp;<label for=\"private\">".__('Hide from Popular feeds')."</label>";
 
-               $include_in_digest = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "include_in_digest"));
+                       $include_in_digest = $row["include_in_digest"];
 
-               if ($include_in_digest) {
-                       $checked = "checked=\"1\"";
-               } else {
-                       $checked = "";
-               }
+                       if ($include_in_digest) {
+                               $checked = "checked=\"1\"";
+                       } else {
+                               $checked = "";
+                       }
 
-               print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"include_in_digest\"
+                       print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"include_in_digest\"
                        name=\"include_in_digest\"
                        $checked>&nbsp;<label for=\"include_in_digest\">".__('Include in e-mail digest')."</label>";
 
 
-               $always_display_enclosures = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "always_display_enclosures"));
+                       $always_display_enclosures = $row["always_display_enclosures"];
 
-               if ($always_display_enclosures) {
-                       $checked = "checked";
-               } else {
-                       $checked = "";
-               }
+                       if ($always_display_enclosures) {
+                               $checked = "checked";
+                       } else {
+                               $checked = "";
+                       }
 
-               print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"always_display_enclosures\"
+                       print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"always_display_enclosures\"
                        name=\"always_display_enclosures\"
                        $checked>&nbsp;<label for=\"always_display_enclosures\">".__('Always display image attachments')."</label>";
 
-               $hide_images = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "hide_images"));
+                       $hide_images = $row["hide_images"];
 
-               if ($hide_images) {
-                       $checked = "checked=\"1\"";
-               } else {
-                       $checked = "";
-               }
+                       if ($hide_images) {
+                               $checked = "checked=\"1\"";
+                       } else {
+                               $checked = "";
+                       }
 
-               print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"hide_images\"
+                       print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"hide_images\"
                name=\"hide_images\"
                        $checked>&nbsp;<label for=\"hide_images\">".
-               __('Do not embed images')."</label>";
+                               __('Do not embed images')."</label>";
 
-               $cache_images = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "cache_images"));
+                       $cache_images = $row["cache_images"];
 
-               if ($cache_images) {
-                       $checked = "checked=\"1\"";
-               } else {
-                       $checked = "";
-               }
+                       if ($cache_images) {
+                               $checked = "checked=\"1\"";
+                       } else {
+                               $checked = "";
+                       }
 
-               print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"cache_images\"
+                       print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"cache_images\"
                name=\"cache_images\"
                        $checked>&nbsp;<label for=\"cache_images\">".
-               __('Cache media')."</label>";
+                               __('Cache media')."</label>";
 
-               $mark_unread_on_update = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "mark_unread_on_update"));
+                       $mark_unread_on_update = $row["mark_unread_on_update"];
 
-               if ($mark_unread_on_update) {
-                       $checked = "checked";
-               } else {
-                       $checked = "";
-               }
+                       if ($mark_unread_on_update) {
+                               $checked = "checked";
+                       } else {
+                               $checked = "";
+                       }
 
-               print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"mark_unread_on_update\"
+                       print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"mark_unread_on_update\"
                        name=\"mark_unread_on_update\"
                        $checked>&nbsp;<label for=\"mark_unread_on_update\">".__('Mark updated articles as unread')."</label>";
 
-               print "</div>";
+                       print "</div>";
 
-               print '</div><div dojoType="dijit.layout.ContentPane" title="'.__('Icon').'">';
+                       print '</div><div dojoType="dijit.layout.ContentPane" title="'.__('Icon').'">';
 
-               /* Icon */
+                       /* Icon */
 
-               print "<div class=\"dlgSecSimple\">";
+                       print "<div class=\"dlgSecSimple\">";
 
-               print "<iframe name=\"icon_upload_iframe\"
-                       style=\"width: 400px; height: 100px; display: none;\"></iframe>";
+                       print "<img class=\"feedIcon\" src=\"".Feeds::getFeedIcon($feed_id)."\">";
 
-               print "<form style='display : block' target=\"icon_upload_iframe\"
+                       print "<iframe name=\"icon_upload_iframe\"
+                               style=\"width: 400px; height: 100px; display: none;\"></iframe>";
+
+                       print "<form style='display : block' target=\"icon_upload_iframe\"
                        enctype=\"multipart/form-data\" method=\"POST\"
                        action=\"backend.php\">
-                       <input id=\"icon_file\" size=\"10\" name=\"icon_file\" type=\"file\">
+                       <label class=\"dijitButton\">".__("Choose file...")."
+                               <input style=\"display: none\" id=\"icon_file\" size=\"10\" name=\"icon_file\" type=\"file\">
+                       </label>
                        <input type=\"hidden\" name=\"op\" value=\"pref-feeds\">
                        <input type=\"hidden\" name=\"feed_id\" value=\"$feed_id\">
-                       <input type=\"hidden\" name=\"method\" value=\"uploadicon\"><p>
+                       <input type=\"hidden\" name=\"method\" value=\"uploadicon\">                    
                        <button class=\"\" dojoType=\"dijit.form.Button\" onclick=\"return uploadFeedIcon();\"
                                type=\"submit\">".__('Replace')."</button>
-                       <button class=\"\" dojoType=\"dijit.form.Button\" onclick=\"return removeFeedIcon($feed_id);\"
+                       <button class=\"danger\" dojoType=\"dijit.form.Button\" onclick=\"return removeFeedIcon($feed_id);\"
                                type=\"submit\">".__('Remove')."</button>
                        </form>";
 
-               print "</div>";
+                       print "</div>";
 
-               print '</div><div dojoType="dijit.layout.ContentPane" title="'.__('Plugins').'">';
+                       print '</div><div dojoType="dijit.layout.ContentPane" title="'.__('Plugins').'">';
 
-               PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_EDIT_FEED,
-                       "hook_prefs_edit_feed", $feed_id);
+                       PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_EDIT_FEED,
+                               "hook_prefs_edit_feed", $feed_id);
 
 
-               print "</div></div>";
+                       print "</div></div>";
 
-               $title = htmlspecialchars($title, ENT_QUOTES);
+                       $title = htmlspecialchars($title, ENT_QUOTES);
 
-               print "<div class='dlgButtons'>
+                       print "<div class='dlgButtons'>
                        <div style=\"float : left\">
                        <button class=\"danger\" dojoType=\"dijit.form.Button\" onclick='return unsubscribeFeed($feed_id, \"$title\")'>".
                                __('Unsubscribe')."</button>";
 
-               print "</div>";
+                       print "</div>";
 
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedEditDlg').execute()\">".__('Save')."</button>
-                       <button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedEditDlg').hide()\">".__('Cancel')."</button>
-               </div>";
-
-
-               return;
+                       print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedEditDlg').execute()\">".__('Save')."</button>
+                               <button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedEditDlg').hide()\">".__('Cancel')."</button>
+                               </div>";
+               }
        }
 
        function editfeeds() {
                global $purge_intervals;
                global $update_intervals;
 
-               $feed_ids = $this->dbh->escape_string($_REQUEST["ids"]);
+               $feed_ids = clean($_REQUEST["ids"]);
 
                print_notice("Enable the options you wish to apply using checkboxes on the right:");
 
@@ -958,72 +924,77 @@ class Pref_Feeds extends Handler_Protected {
 
        function editsaveops($batch) {
 
-               $feed_title = $this->dbh->escape_string(trim($_POST["title"]));
-               $feed_link = $this->dbh->escape_string(trim($_POST["feed_url"]));
-               $upd_intl = (int) $this->dbh->escape_string($_POST["update_interval"]);
-               $purge_intl = (int) $this->dbh->escape_string($_POST["purge_interval"]);
-               $feed_id = (int) $this->dbh->escape_string($_POST["id"]); /* editSave */
-               $feed_ids = $this->dbh->escape_string($_POST["ids"]); /* batchEditSave */
-               $cat_id = (int) $this->dbh->escape_string($_POST["cat_id"]);
-               $auth_login = $this->dbh->escape_string(trim($_POST["auth_login"]));
-               $auth_pass = trim($_POST["auth_pass"]);
-               $private = checkbox_to_sql_bool($this->dbh->escape_string($_POST["private"]));
+               $feed_title = trim(clean($_POST["title"]));
+               $feed_url = trim(clean($_POST["feed_url"]));
+               $upd_intl = (int) clean($_POST["update_interval"]);
+               $purge_intl = (int) clean($_POST["purge_interval"]);
+               $feed_id = (int) clean($_POST["id"]); /* editSave */
+               $feed_ids = explode(",", clean($_POST["ids"])); /* batchEditSave */
+               $cat_id = (int) clean($_POST["cat_id"]);
+               $auth_login = trim(clean($_POST["auth_login"]));
+               $auth_pass = trim(clean($_POST["auth_pass"]));
+               $private = checkbox_to_sql_bool(clean($_POST["private"]));
                $include_in_digest = checkbox_to_sql_bool(
-                       $this->dbh->escape_string($_POST["include_in_digest"]));
+                       clean($_POST["include_in_digest"]));
                $cache_images = checkbox_to_sql_bool(
-                       $this->dbh->escape_string($_POST["cache_images"]));
+                       clean($_POST["cache_images"]));
                $hide_images = checkbox_to_sql_bool(
-                       $this->dbh->escape_string($_POST["hide_images"]));
+                       clean($_POST["hide_images"]));
                $always_display_enclosures = checkbox_to_sql_bool(
-                       $this->dbh->escape_string($_POST["always_display_enclosures"]));
+                       clean($_POST["always_display_enclosures"]));
 
                $mark_unread_on_update = checkbox_to_sql_bool(
-                       $this->dbh->escape_string($_POST["mark_unread_on_update"]));
+                       clean($_POST["mark_unread_on_update"]));
 
-               $feed_language = $this->dbh->escape_string(trim($_POST["feed_language"]));
-
-               $auth_pass = $this->dbh->escape_string($auth_pass);
-
-               if (get_pref('ENABLE_FEED_CATS')) {
-                       if ($cat_id && $cat_id != 0) {
-                               $category_qpart = "cat_id = '$cat_id',";
-                               $category_qpart_nocomma = "cat_id = '$cat_id'";
-                       } else {
-                               $category_qpart = 'cat_id = NULL,';
-                               $category_qpart_nocomma = 'cat_id = NULL';
-                       }
-               } else {
-                       $category_qpart = "";
-                       $category_qpart_nocomma = "";
-               }
+               $feed_language = trim(clean($_POST["feed_language"]));
 
                if (!$batch) {
-                       if ($_POST["need_auth"] !== 'on') {
+                       if (clean($_POST["need_auth"]) !== 'on') {
                                $auth_login = '';
                                $auth_pass = '';
                        }
 
-                       $result = db_query("SELECT feed_url FROM ttrss_feeds WHERE id = " . $feed_id);
-                       $orig_feed_url = db_fetch_result($result, 0, "feed_url");
-
-                       $reset_basic_info = $orig_feed_url != $feed_link;
-
-                       $this->dbh->query("UPDATE ttrss_feeds SET
-                               $category_qpart
-                               title = '$feed_title', feed_url = '$feed_link',
-                               update_interval = '$upd_intl',
-                               purge_interval = '$purge_intl',
-                               auth_login = '$auth_login',
-                               auth_pass = '$auth_pass',
+                       $sth = $this->pdo->prepare("SELECT feed_url FROM ttrss_feeds WHERE id = ?");
+                       $sth->execute([$feed_id]);
+                       $row = $sth->fetch();
+                       $orig_feed_url = $row["feed_url"];
+
+                       $reset_basic_info = $orig_feed_url != $feed_url;
+
+                       $sth = $this->pdo->prepare("UPDATE ttrss_feeds SET
+                               cat_id = :cat_id,
+                               title = :title, 
+                               feed_url = :feed_url,
+                               update_interval = :upd_intl,
+                               purge_interval = :purge_intl,
+                               auth_login = :auth_login,
+                               auth_pass = :auth_pass,
                                auth_pass_encrypted = false,
-                               private = $private,
-                               cache_images = $cache_images,
-                               hide_images = $hide_images,
-                               include_in_digest = $include_in_digest,
-                               always_display_enclosures = $always_display_enclosures,
-                               mark_unread_on_update = $mark_unread_on_update,
-                               feed_language = '$feed_language'
-                       WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
+                               private = :private,
+                               cache_images = :cache_images,
+                               hide_images = :hide_images,
+                               include_in_digest = :include_in_digest,
+                               always_display_enclosures = :always_display_enclosures,
+                               mark_unread_on_update = :mark_unread_on_update,
+                               feed_language = :feed_language
+                       WHERE id = :id AND owner_uid = :uid");
+
+                       $sth->execute([":title" => $feed_title,
+                                       ":cat_id" => $cat_id ? $cat_id : null,
+                                       ":feed_url" => $feed_url,
+                                       ":upd_intl" => $upd_intl,
+                                       ":purge_intl" => $purge_intl,
+                                       ":auth_login" => $auth_login,
+                                       ":auth_pass" => $auth_pass,
+                                       ":private" => (int)$private,
+                                       ":cache_images" => (int)$cache_images,
+                                       ":hide_images" => (int)$hide_images,
+                                       ":include_in_digest" => (int)$include_in_digest,
+                                       ":always_display_enclosures" => (int)$always_display_enclosures,
+                                       ":mark_unread_on_update" => (int)$mark_unread_on_update,
+                                       ":feed_language" => $feed_language,
+                                       ":id" => $feed_id,
+                                       ":uid" => $_SESSION['uid']]);
 
                        if ($reset_basic_info) {
                                RSSUtils::set_basic_feed_info($feed_id);
@@ -1037,11 +1008,13 @@ class Pref_Feeds extends Handler_Protected {
 
                        foreach (array_keys($_POST) as $k) {
                                if ($k != "op" && $k != "method" && $k != "ids") {
-                                       $feed_data[$k] = $_POST[$k];
+                                       $feed_data[$k] = clean($_POST[$k]);
                                }
                        }
 
-                       $this->dbh->query("BEGIN");
+                       $this->pdo->beginTransaction();
+
+                       $feed_ids_qmarks = arr_qmarks($feed_ids);
 
                        foreach (array_keys($feed_data) as $k) {
 
@@ -1049,79 +1022,87 @@ class Pref_Feeds extends Handler_Protected {
 
                                switch ($k) {
                                        case "title":
-                                               $qpart = "title = '$feed_title'";
+                                               $qpart = "title = " . $this->pdo->quote($feed_title);
                                                break;
 
                                        case "feed_url":
-                                               $qpart = "feed_url = '$feed_link'";
+                                               $qpart = "feed_url = " . $this->pdo->quote($feed_url);
                                                break;
 
                                        case "update_interval":
-                                               $qpart = "update_interval = '$upd_intl'";
+                                               $qpart = "update_interval = " . $this->pdo->quote($upd_intl);
                                                break;
 
                                        case "purge_interval":
-                                               $qpart = "purge_interval = '$purge_intl'";
+                                               $qpart = "purge_interval =" . $this->pdo->quote($purge_intl);
                                                break;
 
                                        case "auth_login":
-                                               $qpart = "auth_login = '$auth_login'";
+                                               $qpart = "auth_login = " . $this->pdo->quote($auth_login);
                                                break;
 
                                        case "auth_pass":
-                                               $qpart = "auth_pass = '$auth_pass', auth_pass_encrypted = false";
+                                               $qpart = "auth_pass =" . $this->pdo->quote($auth_pass). ", auth_pass_encrypted = false";
                                                break;
 
                                        case "private":
-                                               $qpart = "private = $private";
+                                               $qpart = "private = " . $this->pdo->quote($private);
                                                break;
 
                                        case "include_in_digest":
-                                               $qpart = "include_in_digest = $include_in_digest";
+                                               $qpart = "include_in_digest = " . $this->pdo->quote($include_in_digest);
                                                break;
 
                                        case "always_display_enclosures":
-                                               $qpart = "always_display_enclosures = $always_display_enclosures";
+                                               $qpart = "always_display_enclosures = " . $this->pdo->quote($always_display_enclosures);
                                                break;
 
                                        case "mark_unread_on_update":
-                                               $qpart = "mark_unread_on_update = $mark_unread_on_update";
+                                               $qpart = "mark_unread_on_update = " . $this->pdo->quote($mark_unread_on_update);
                                                break;
 
                                        case "cache_images":
-                                               $qpart = "cache_images = $cache_images";
+                                               $qpart = "cache_images = " . $this->pdo->quote($cache_images);
                                                break;
 
                                        case "hide_images":
-                                               $qpart = "hide_images = $hide_images";
+                                               $qpart = "hide_images = " . $this->pdo->quote($hide_images);
                                                break;
 
                                        case "cat_id":
-                                               $qpart = $category_qpart_nocomma;
+                                               if (get_pref('ENABLE_FEED_CATS')) {
+                                                       if ($cat_id) {
+                                                               $qpart = "cat_id = " . $this->pdo->quote($cat_id);
+                                                       } else {
+                                                               $qpart = 'cat_id = NULL';
+                                                       }
+                                               } else {
+                                                       $qpart = "";
+                                               }
+
                                                break;
 
                                        case "feed_language":
-                                               $qpart = "feed_language = '$feed_language'";
+                                               $qpart = "feed_language = " . $this->pdo->quote($feed_language);
                                                break;
 
                                }
 
                                if ($qpart) {
-                                       $this->dbh->query(
-                                               "UPDATE ttrss_feeds SET $qpart WHERE id IN ($feed_ids)
-                                               AND owner_uid = " . $_SESSION["uid"]);
-                                       print "<br/>";
+                                       $sth = $this->pdo->prepare("UPDATE ttrss_feeds SET $qpart WHERE id IN ($feed_ids_qmarks)
+                                               AND owner_uid = ?");
+                                       $sth->execute(array_merge($feed_ids, [$_SESSION['uid']]));
                                }
                        }
 
-                       $this->dbh->query("COMMIT");
+                       $this->pdo->commit();
                }
                return;
        }
 
        function remove() {
 
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
+               $ids = explode(",", clean($_REQUEST["ids"]));
 
                foreach ($ids as $id) {
                        Pref_Feeds::remove_feed($id, $_SESSION["uid"]);
@@ -1130,150 +1111,15 @@ class Pref_Feeds extends Handler_Protected {
                return;
        }
 
-       function clear() {
-               $id = $this->dbh->escape_string($_REQUEST["id"]);
-               $this->clear_feed_articles($id);
-       }
-
-       function rescore() {
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
-
-               foreach ($ids as $id) {
-
-                       $filters = load_filters($id, $_SESSION["uid"], 6);
-
-                       $result = $this->dbh->query("SELECT
-                               title, content, link, ref_id, author,".
-                               SUBSTRING_FOR_DATE."(updated, 1, 19) AS updated
-                               FROM
-                                       ttrss_user_entries, ttrss_entries
-                                       WHERE ref_id = id AND feed_id = '$id' AND
-                                               owner_uid = " .$_SESSION['uid']."
-                                       ");
-
-                       $scores = array();
-
-                       while ($line = $this->dbh->fetch_assoc($result)) {
-
-                               $tags = Article::get_article_tags($line["ref_id"]);
-
-                               $article_filters = RSSUtils::get_article_filters($filters, $line['title'],
-                                       $line['content'], $line['link'], strtotime($line['updated']),
-                                       $line['author'], $tags);
-
-                               $new_score = RSSUtils::calculate_article_score($article_filters);
-
-                               if (!$scores[$new_score]) $scores[$new_score] = array();
-
-                               array_push($scores[$new_score], $line['ref_id']);
-                       }
-
-                       foreach (array_keys($scores) as $s) {
-                               if ($s > 1000) {
-                                       $this->dbh->query("UPDATE ttrss_user_entries SET score = '$s',
-                                               marked = true WHERE
-                                               ref_id IN (" . join(',', $scores[$s]) . ")");
-                               } else if ($s < -500) {
-                                       $this->dbh->query("UPDATE ttrss_user_entries SET score = '$s',
-                                               unread = false WHERE
-                                               ref_id IN (" . join(',', $scores[$s]) . ")");
-                               } else {
-                                       $this->dbh->query("UPDATE ttrss_user_entries SET score = '$s' WHERE
-                                               ref_id IN (" . join(',', $scores[$s]) . ")");
-                               }
-                       }
-               }
-
-               print __("All done.");
-
-       }
-
-       function rescoreAll() {
-
-               $result = $this->dbh->query(
-                       "SELECT id FROM ttrss_feeds WHERE owner_uid = " . $_SESSION['uid']);
-
-               while ($feed_line = $this->dbh->fetch_assoc($result)) {
-
-                       $id = $feed_line["id"];
-
-                       $filters = load_filters($id, $_SESSION["uid"], 6);
-
-                       $tmp_result = $this->dbh->query("SELECT
-                               title, content, link, ref_id, author,".
-                                       SUBSTRING_FOR_DATE."(updated, 1, 19) AS updated
-                                       FROM
-                                       ttrss_user_entries, ttrss_entries
-                                       WHERE ref_id = id AND feed_id = '$id' AND
-                                               owner_uid = " .$_SESSION['uid']."
-                                       ");
-
-                       $scores = array();
-
-                       while ($line = $this->dbh->fetch_assoc($tmp_result)) {
-
-                               $tags = Article::get_article_tags($line["ref_id"]);
-
-                               $article_filters = RSSUtils::get_article_filters($filters, $line['title'],
-                                       $line['content'], $line['link'], strtotime($line['updated']),
-                                       $line['author'], $tags);
-
-                               $new_score = RSSUtils::calculate_article_score($article_filters);
-
-                               if (!$scores[$new_score]) $scores[$new_score] = array();
-
-                               array_push($scores[$new_score], $line['ref_id']);
-                       }
-
-                       foreach (array_keys($scores) as $s) {
-                               if ($s > 1000) {
-                                       $this->dbh->query("UPDATE ttrss_user_entries SET score = '$s',
-                                               marked = true WHERE
-                                               ref_id IN (" . join(',', $scores[$s]) . ")");
-                               } else {
-                                       $this->dbh->query("UPDATE ttrss_user_entries SET score = '$s' WHERE
-                                               ref_id IN (" . join(',', $scores[$s]) . ")");
-                               }
-                       }
-               }
-
-               print __("All done.");
-
-       }
-
-       function categorize() {
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
-
-               $cat_id = $this->dbh->escape_string($_REQUEST["cat_id"]);
-
-               if ($cat_id == 0) {
-                       $cat_id_qpart = 'NULL';
-               } else {
-                       $cat_id_qpart = "'$cat_id'";
-               }
-
-               $this->dbh->query("BEGIN");
-
-               foreach ($ids as $id) {
-
-                       $this->dbh->query("UPDATE ttrss_feeds SET cat_id = $cat_id_qpart
-                               WHERE id = '$id'
-                               AND owner_uid = " . $_SESSION["uid"]);
-
-               }
-
-               $this->dbh->query("COMMIT");
-       }
-
        function removeCat() {
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
+               $ids = explode(",", clean($_REQUEST["ids"]));
                foreach ($ids as $id) {
                        $this->remove_feed_category($id, $_SESSION["uid"]);
                }
        }
 
        function addCat() {
-               $feed_cat = $this->dbh->escape_string(trim($_REQUEST["cat"]));
+               $feed_cat = trim(clean($_REQUEST["cat"]));
 
                add_feed_category($feed_cat);
        }
@@ -1283,10 +1129,15 @@ class Pref_Feeds extends Handler_Protected {
                print "<div dojoType=\"dijit.layout.AccordionContainer\" region=\"center\">";
                print "<div id=\"pref-feeds-feeds\" dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Feeds')."\">";
 
-               $result = $this->dbh->query("SELECT COUNT(id) AS num_errors
-                       FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
+               $sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
+                       FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
 
-               $num_errors = $this->dbh->fetch_result($result, 0, "num_errors");
+               if ($row = $sth->fetch()) {
+                       $num_errors = $row["num_errors"];
+               } else {
+                       $num_errors = 0;
+               }
 
                if ($num_errors > 0) {
 
@@ -1301,7 +1152,7 @@ class Pref_Feeds extends Handler_Protected {
                                onclick=\"showInactiveFeeds()\">" .
                                __("Inactive feeds") . "</button>";
 
-               $feed_search = $this->dbh->escape_string($_REQUEST["search"]);
+               $feed_search = clean($_REQUEST["search"]);
 
                if (array_key_exists("search", $_REQUEST)) {
                        $_SESSION["prefs_feed_search"] = $feed_search;
@@ -1361,24 +1212,6 @@ class Pref_Feeds extends Handler_Protected {
                print $error_button;
                print $inactive_button;
 
-               if (defined('_ENABLE_FEED_DEBUGGING')) {
-
-                       print "<select id=\"feedActionChooser\" onchange=\"feedActionChange()\">
-                               <option value=\"facDefault\" selected>".__('More actions...')."</option>";
-
-                       if (FORCE_ARTICLE_PURGE == 0) {
-                               print
-                                       "<option value=\"facPurge\">".__('Manual purge')."</option>";
-                       }
-
-                       print "
-                               <option value=\"facClear\">".__('Clear feed data')."</option>
-                               <option value=\"facRescore\">".__('Rescore articles')."</option>";
-
-                       print "</select>";
-
-               }
-
                print "</div>"; # toolbar
 
                //print '</div>';
@@ -1438,7 +1271,9 @@ class Pref_Feeds extends Handler_Protected {
                print "<form  name=\"opml_form\" style='display : block' target=\"upload_iframe\"
                        enctype=\"multipart/form-data\" method=\"POST\"
                        action=\"backend.php\">
-                       <input id=\"opml_file\" name=\"opml_file\" type=\"file\">&nbsp;
+                       <label class=\"dijitButton\">".__("Choose file...")."
+                               <input style=\"display : none\" id=\"opml_file\" name=\"opml_file\" type=\"file\">&nbsp;
+                       </label>
                        <input type=\"hidden\" name=\"op\" value=\"dlg\">
                        <input type=\"hidden\" name=\"method\" value=\"importOpml\">
                        <button dojoType=\"dijit.form.Button\" onclick=\"return opmlImport();\" type=\"submit\">" .
@@ -1449,7 +1284,7 @@ class Pref_Feeds extends Handler_Protected {
                $opml_export_filename = "TinyTinyRSS_".date("Y-m-d").".opml";
 
                print "<p>" . __('Filename:') .
-            " <input type=\"text\" id=\"filename\" value=\"$opml_export_filename\" />&nbsp;" .
+            " <input class=\"input input-text\" type=\"text\" id=\"filename\" value=\"$opml_export_filename\" />&nbsp;" .
                                __('Include settings') . "<input type=\"checkbox\" id=\"settings\" checked=\"1\"/>";
 
                print "</p><button dojoType=\"dijit.form.Button\"
@@ -1568,17 +1403,18 @@ class Pref_Feeds extends Handler_Protected {
                        $interval_qpart = "DATE_SUB(NOW(), INTERVAL 3 MONTH)";
                }
 
-               $result = $this->dbh->query("SELECT ttrss_feeds.title, ttrss_feeds.site_url,
+               $sth = $this->pdo->prepare("SELECT ttrss_feeds.title, ttrss_feeds.site_url,
                                ttrss_feeds.feed_url, ttrss_feeds.id, MAX(updated) AS last_article
                        FROM ttrss_feeds, ttrss_entries, ttrss_user_entries WHERE
                                (SELECT MAX(updated) FROM ttrss_entries, ttrss_user_entries WHERE
                                        ttrss_entries.id = ref_id AND
                                                ttrss_user_entries.feed_id = ttrss_feeds.id) < $interval_qpart
-                       AND ttrss_feeds.owner_uid = ".$_SESSION["uid"]." AND
+                       AND ttrss_feeds.owner_uid = ? AND
                                ttrss_user_entries.feed_id = ttrss_feeds.id AND
                                ttrss_entries.id = ref_id
                        GROUP BY ttrss_feeds.title, ttrss_feeds.id, ttrss_feeds.site_url, ttrss_feeds.feed_url
                        ORDER BY last_article");
+               $sth->execute([$_SESSION['uid']]);
 
                print "<p" .__("These feeds have not been updated with new content for 3 months (oldest first):") . "</p>";
 
@@ -1599,7 +1435,7 @@ class Pref_Feeds extends Handler_Protected {
 
                $lnum = 1;
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        $feed_id = $line["id"];
                        $this_row_id = "id=\"FUPDD-$feed_id\"";
@@ -1643,8 +1479,9 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        function feedsWithErrors() {
-               $result = $this->dbh->query("SELECT id,title,feed_url,last_error,site_url
-               FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
+               $sth = $this->pdo->prepare("SELECT id,title,feed_url,last_error,site_url
+                       FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
 
                print "<div dojoType=\"dijit.Toolbar\">";
                print "<div dojoType=\"dijit.form.DropDownButton\">".
@@ -1663,7 +1500,7 @@ class Pref_Feeds extends Handler_Protected {
 
                $lnum = 1;
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        $feed_id = $line["id"];
                        $this_row_id = "id=\"FERDD-$feed_id\"";
@@ -1707,33 +1544,11 @@ class Pref_Feeds extends Handler_Protected {
                print "</div>";
        }
 
-       /**
-        * Purge a feed contents, marked articles excepted.
-        *
-        * @param mixed $link The database connection.
-        * @param integer $id The id of the feed to purge.
-        * @return void
-        */
-       private function clear_feed_articles($id) {
-
-               if ($id != 0) {
-                       $result = $this->dbh->query("DELETE FROM ttrss_user_entries
-                       WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
-               } else {
-                       $result = $this->dbh->query("DELETE FROM ttrss_user_entries
-                       WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
-               }
-
-               $result = $this->dbh->query("DELETE FROM ttrss_entries WHERE
-                       (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
-
-               CCache::update($id, $_SESSION['uid']);
-       } // function clear_feed_articles
-
        private function remove_feed_category($id, $owner_uid) {
 
-               $this->dbh->query("DELETE FROM ttrss_feed_categories
-                       WHERE id = '$id' AND owner_uid = $owner_uid");
+               $sth = $this->pdo->prepare("DELETE FROM ttrss_feed_categories
+                       WHERE id = ? AND owner_uid = ?");
+               $sth->execute([$id, $owner_uid]);
 
                CCache::remove($id, $owner_uid, true);
        }
@@ -1748,51 +1563,63 @@ class Pref_Feeds extends Handler_Protected {
                        }
                }
 
+               $pdo = Db::pdo();
+
                if ($id > 0) {
+                       $pdo->beginTransaction();
 
                        /* save starred articles in Archived feed */
 
-                       db_query("BEGIN");
-
                        /* prepare feed if necessary */
 
-                       $result = db_query("SELECT feed_url FROM ttrss_feeds WHERE id = $id
-                               AND owner_uid = $owner_uid");
+                       $sth = $pdo->prepare("SELECT feed_url FROM ttrss_feeds WHERE id = ?
+                               AND owner_uid = ?");
+                       $sth->execute([$id, $owner_uid]);
 
-                       $feed_url = db_escape_string(db_fetch_result($result, 0, "feed_url"));
+                       if ($row = $sth->fetch()) {
+                               $feed_url = $row["feed_url"];
 
-                       $result = db_query("SELECT id FROM ttrss_archived_feeds
-                               WHERE feed_url = '$feed_url' AND owner_uid = $owner_uid");
+                               $sth = $pdo->prepare("SELECT id FROM ttrss_archived_feeds
+                                       WHERE feed_url = ? AND owner_uid = ?");
+                               $sth->execute([$feed_url, $owner_uid]);
 
-                       if (db_num_rows($result) == 0) {
-                               $result = db_query("SELECT MAX(id) AS id FROM ttrss_archived_feeds");
-                               $new_feed_id = (int)db_fetch_result($result, 0, "id") + 1;
+                               if ($row = $sth->fetch()) {
+                                       $archive_id = $row["id"];
+                               } else {
+                                       $res = $pdo->query("SELECT MAX(id) AS id FROM ttrss_archived_feeds");
+                                       $row = $res->fetch();
 
-                               db_query("INSERT INTO ttrss_archived_feeds
-                                       (id, owner_uid, title, feed_url, site_url)
-                               SELECT $new_feed_id, owner_uid, title, feed_url, site_url from ttrss_feeds
-                               WHERE id = '$id'");
+                                       $new_feed_id = (int)$row['id'] + 1;
 
-                               $archive_id = $new_feed_id;
-                       } else {
-                               $archive_id = db_fetch_result($result, 0, "id");
-                       }
+                                       $sth = $pdo->prepare("INSERT INTO ttrss_archived_feeds
+                                               (id, owner_uid, title, feed_url, site_url)
+                                                       SELECT ?, owner_uid, title, feed_url, site_url from ttrss_feeds
+                                                       WHERE id = ?");
+                                       $sth->execute([$new_feed_id, $id]);
 
-                       db_query("UPDATE ttrss_user_entries SET feed_id = NULL,
-                               orig_feed_id = '$archive_id' WHERE feed_id = '$id' AND
-                                       marked = true AND owner_uid = $owner_uid");
+                                       $archive_id = $new_feed_id;
+                               }
+
+                               $sth = $pdo->prepare("UPDATE ttrss_user_entries SET feed_id = NULL,
+                                       orig_feed_id = ? WHERE feed_id = ? AND
+                                               marked = true AND owner_uid = ?");
 
-                       /* Remove access key for the feed */
+                               $sth->execute([$archive_id, $id, $owner_uid]);
 
-                       db_query("DELETE FROM ttrss_access_keys WHERE
-                               feed_id = '$id' AND owner_uid = $owner_uid");
+                               /* Remove access key for the feed */
 
-                       /* remove the feed */
+                               $sth = $pdo->prepare("DELETE FROM ttrss_access_keys WHERE
+                                       feed_id = ? AND owner_uid = ?");
+                               $sth->execute([$id, $owner_uid]);
 
-                       db_query("DELETE FROM ttrss_feeds
-                                       WHERE id = '$id' AND owner_uid = $owner_uid");
+                               /* remove the feed */
 
-                       db_query("COMMIT");
+                               $sth = $pdo->prepare("DELETE FROM ttrss_feeds
+                                       WHERE id = ? AND owner_uid = ?");
+                               $sth->execute([$id, $owner_uid]);
+                       }
+
+                       $pdo->commit();
 
                        if (file_exists(ICONS_DIR . "/$id.ico")) {
                                unlink(ICONS_DIR . "/$id.ico");
@@ -1856,39 +1683,31 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        function batchAddFeeds() {
-               $cat_id = $this->dbh->escape_string($_REQUEST['cat']);
-               $feeds = explode("\n", $_REQUEST['feeds']);
-               $login = $this->dbh->escape_string($_REQUEST['login']);
-               $pass = trim($_REQUEST['pass']);
+               $cat_id = clean($_REQUEST['cat']);
+               $feeds = explode("\n", clean($_REQUEST['feeds']));
+               $login = clean($_REQUEST['login']);
+               $pass = trim(clean($_REQUEST['pass']));
 
                foreach ($feeds as $feed) {
-                       $feed = $this->dbh->escape_string(trim($feed));
+                       $feed = trim($feed);
 
                        if (validate_feed_url($feed)) {
 
-                               $this->dbh->query("BEGIN");
-
-                               if ($cat_id == "0" || !$cat_id) {
-                                       $cat_qpart = "NULL";
-                               } else {
-                                       $cat_qpart = "'$cat_id'";
-                               }
+                               $this->pdo->beginTransaction();
 
-                               $result = $this->dbh->query(
-                                       "SELECT id FROM ttrss_feeds
-                                       WHERE feed_url = '$feed' AND owner_uid = ".$_SESSION["uid"]);
+                               $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds
+                                               WHERE feed_url = ? AND owner_uid = ?");
+                               $sth->execute([$feed, $_SESSION['uid']]);
 
-                               $pass = $this->dbh->escape_string($pass);
-
-                               if ($this->dbh->num_rows($result) == 0) {
-                                       $result = $this->dbh->query(
-                                               "INSERT INTO ttrss_feeds
+                               if (!$sth->fetch()) {
+                                       $sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
                                                        (owner_uid,feed_url,title,cat_id,auth_login,auth_pass,update_method,auth_pass_encrypted)
-                                               VALUES ('".$_SESSION["uid"]."', '$feed',
-                                                       '[Unknown]', $cat_qpart, '$login', '$pass', 0, false)");
+                                               VALUES (?, ?, '[Unknown]', ?, ?, ?, 0, false)");
+
+                                       $sth->execute([$_SESSION['uid'], $feed, $cat_id ? $cat_id : null, $login, $pass]);
                                }
 
-                               $this->dbh->query("COMMIT");
+                               $this->pdo->commit();
                        }
                }
        }
@@ -1903,8 +1722,8 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        function regenFeedKey() {
-               $feed_id = $this->dbh->escape_string($_REQUEST['id']);
-               $is_cat = $this->dbh->escape_string($_REQUEST['is_cat']) == "true";
+               $feed_id = clean($_REQUEST['id']);
+               $is_cat = clean($_REQUEST['is_cat']) == "true";
 
                $new_key = $this->update_feed_access_key($feed_id, $is_cat);
 
@@ -1915,30 +1734,19 @@ class Pref_Feeds extends Handler_Protected {
        private function update_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-               $sql_is_cat = bool_to_sql_bool($is_cat);
-
-               $result = $this->dbh->query("SELECT access_key FROM ttrss_access_keys
-                       WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat
-                       AND owner_uid = " . $owner_uid);
+               // clear old value and generate new one
+               $sth = $this->pdo->prepare("DELETE FROM ttrss_access_keys
+                       WHERE feed_id = ? AND is_cat = ? AND owner_uid = ?");
+               $sth->execute([$feed_id, $is_cat, $owner_uid]);
 
-               if ($this->dbh->num_rows($result) == 1) {
-                       $key = $this->dbh->escape_string(uniqid_short());
-
-                       $this->dbh->query("UPDATE ttrss_access_keys SET access_key = '$key'
-                               WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
-                               AND owner_uid = " . $owner_uid);
-
-                       return $key;
-
-               } else {
-                       return get_feed_access_key($feed_id, $is_cat, $owner_uid);
-               }
+               return get_feed_access_key($feed_id, $is_cat, $owner_uid);
        }
 
        // Silent
        function clearKeys() {
-               $this->dbh->query("DELETE FROM ttrss_access_keys WHERE
-                       owner_uid = " . $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("DELETE FROM ttrss_access_keys WHERE
+                       owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
        }
 
        private function calculate_children_count($cat) {
@@ -1962,13 +1770,16 @@ class Pref_Feeds extends Handler_Protected {
                        $interval_qpart = "DATE_SUB(NOW(), INTERVAL 3 MONTH)";
                }
 
-               $result = $this->dbh->query("SELECT COUNT(*) AS num_inactive FROM ttrss_feeds WHERE
+               $sth = $this->pdo->prepare("SELECT COUNT(id) AS num_inactive FROM ttrss_feeds WHERE
                                (SELECT MAX(updated) FROM ttrss_entries, ttrss_user_entries WHERE
                                        ttrss_entries.id = ref_id AND
                                                ttrss_user_entries.feed_id = ttrss_feeds.id) < $interval_qpart AND
-                         ttrss_feeds.owner_uid = ".$_SESSION["uid"]);
+                         ttrss_feeds.owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
 
-               print (int) $this->dbh->fetch_result($result, 0, "num_inactive");
+               if ($row = $sth->fetch()) {
+                       print (int)$row["num_inactive"];
+               }
        }
 
        static function subscribe_to_feed_url() {
index 6ea233cb6c22933f6643af54e6f9971e1323e9aa..74aecd30901ddbaad2f83ce783182cdd8d9e5c47 100755 (executable)
@@ -9,15 +9,16 @@ class Pref_Filters extends Handler_Protected {
        }
 
        function filtersortreset() {
-               $this->dbh->query("UPDATE ttrss_filters2
-                               SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("UPDATE ttrss_filters2
+                               SET order_id = 0 WHERE owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
                return;
        }
 
        function savefilterorder() {
-               $data = json_decode($_POST['payload'], true);
+               $data = json_decode(clean($_POST['payload']), true);
 
-               #file_put_contents("/tmp/saveorder.json", $_POST['payload']);
+               #file_put_contents("/tmp/saveorder.json", clean($_POST['payload']));
                #$data = json_decode(file_get_contents("/tmp/saveorder.json"), true);
 
                if (!is_array($data['items']))
@@ -26,15 +27,16 @@ class Pref_Filters extends Handler_Protected {
                $index = 0;
 
                if (is_array($data) && is_array($data['items'])) {
+
+                       $sth = $this->pdo->prepare("UPDATE ttrss_filters2 SET
+                                               order_id = ? WHERE id = ? AND
+                                               owner_uid = ?");
+
                        foreach ($data['items'][0]['items'] as $item) {
                                $filter_id = (int) str_replace("FILTER:", "", $item['_reference']);
 
                                if ($filter_id > 0) {
-
-                                       $this->dbh->query("UPDATE ttrss_filters2 SET
-                                               order_id = $index WHERE id = '$filter_id' AND
-                                               owner_uid = " .$_SESSION["uid"]);
-
+                                       $sth->execute([$index, $filter_id, $_SESSION['uid']]);
                                        ++$index;
                                }
                        }
@@ -44,31 +46,29 @@ class Pref_Filters extends Handler_Protected {
        }
 
        function testFilterDo() {
-               $offset = (int) db_escape_string($_REQUEST["offset"]);
-               $limit = (int) db_escape_string($_REQUEST["limit"]);
+               $offset = (int) clean($_REQUEST["offset"]);
+               $limit = (int) clean($_REQUEST["limit"]);
 
                $filter = array();
 
                $filter["enabled"] = true;
-               $filter["match_any_rule"] = sql_bool_to_bool(
-                       checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["match_any_rule"])));
-               $filter["inverse"] = sql_bool_to_bool(
-                       checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["inverse"])));
+               $filter["match_any_rule"] = checkbox_to_sql_bool(clean($_REQUEST["match_any_rule"]));
+               $filter["inverse"] = checkbox_to_sql_bool(clean($_REQUEST["inverse"]));
 
                $filter["rules"] = array();
                $filter["actions"] = array("dummy-action");
 
-               $result = $this->dbh->query("SELECT id,name FROM ttrss_filter_types");
+               $res = $this->pdo->query("SELECT id,name FROM ttrss_filter_types");
 
                $filter_types = array();
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $res->fetch()) {
                        $filter_types[$line["id"]] = $line["name"];
                }
 
                $scope_qparts = array();
 
                $rctr = 0;
-               foreach ($_REQUEST["rule"] AS $r) {
+               foreach (clean($_REQUEST["rule"]) AS $r) {
                        $rule = json_decode($r, true);
 
                        if ($rule && $rctr < 5) {
@@ -80,9 +80,9 @@ class Pref_Filters extends Handler_Protected {
 
                     if (strpos($feed_id, "CAT:") === 0) {
                         $cat_id = (int) substr($feed_id, 4);
-                        array_push($scope_inner_qparts, "cat_id = " . $cat_id);
+                        array_push($scope_inner_qparts, "cat_id = " . $this->pdo->quote($cat_id));
                     } else if ($feed_id > 0) {
-                        array_push($scope_inner_qparts, "feed_id = " . $feed_id);
+                        array_push($scope_inner_qparts, "feed_id = " . $this->pdo->quote($feed_id));
                     }
                 }
 
@@ -109,74 +109,76 @@ class Pref_Filters extends Handler_Protected {
 
                //while ($found < $limit && $offset < $limit * 1000 && time() - $started < ini_get("max_execution_time") * 0.7) {
 
-                       $result = db_query("SELECT ttrss_entries.id,
-                                       ttrss_entries.title,
-                                       ttrss_feeds.id AS feed_id,
-                                       ttrss_feeds.title AS feed_title,
-                                       ttrss_feed_categories.id AS cat_id,
-                                       content,
-                                       date_entered,
-                                       link,
-                                       author,
-                                       tag_cache
-                               FROM
-                                       ttrss_entries, ttrss_user_entries
-                                               LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)
-                                               LEFT JOIN ttrss_feed_categories ON (ttrss_feeds.cat_id = ttrss_feed_categories.id)
-                               WHERE
-                                       ref_id = ttrss_entries.id AND
-                                       ($scope_qpart) AND
-                                       ttrss_user_entries.owner_uid = " . $_SESSION["uid"] . "
-                               ORDER BY date_entered DESC LIMIT $limit OFFSET $offset");
-
-                       while ($line = db_fetch_assoc($result)) {
-
-                               $rc = RSSUtils::get_article_filters(array($filter), $line['title'], $line['content'], $line['link'],
-                                       $line['author'], explode(",", $line['tag_cache']));
-
-                               if (count($rc) > 0) {
-
-                                       $line["content_preview"] = truncate_string(strip_tags($line["content"]), 200, '&hellip;');
-
-                                       foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
-                                               $line = $p->hook_query_headlines($line, 100);
-                                       }
+               $sth = $this->pdo->prepare("SELECT ttrss_entries.id,
+                               ttrss_entries.title,
+                               ttrss_feeds.id AS feed_id,
+                               ttrss_feeds.title AS feed_title,
+                               ttrss_feed_categories.id AS cat_id,
+                               content,
+                               date_entered,
+                               link,
+                               author,
+                               tag_cache
+                       FROM
+                               ttrss_entries, ttrss_user_entries
+                                       LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)
+                                       LEFT JOIN ttrss_feed_categories ON (ttrss_feeds.cat_id = ttrss_feed_categories.id)
+                       WHERE
+                               ref_id = ttrss_entries.id AND
+                               ($scope_qpart) AND
+                               ttrss_user_entries.owner_uid = ?
+                       ORDER BY date_entered DESC LIMIT $limit OFFSET $offset");
 
-                                       $content_preview = $line["content_preview"];
+               $sth->execute([$_SESSION['uid']]);
 
-                                       $tmp = "<tr style='margin-top : 5px'>";
+               while ($line = $sth->fetch()) {
 
-                                       #$tmp .= "<td width='5%' align='center'><input dojoType=\"dijit.form.CheckBox\"
-                                       #       checked=\"1\" disabled=\"1\" type=\"checkbox\"></td>";
+                       $rc = RSSUtils::get_article_filters(array($filter), $line['title'], $line['content'], $line['link'],
+                               $line['author'], explode(",", $line['tag_cache']));
 
-                                       $id = $line['id'];
-                                       $tmp .= "<td width='5%' align='center'><img style='cursor : pointer' title='".__("Preview article")."'
-                                               src='images/information.png' onclick='openArticlePopup($id)'></td><td>";
+                       if (count($rc) > 0) {
 
-                                       /*foreach ($filter['rules'] as $rule) {
-                                               $reg_exp = str_replace('/', '\/', $rule["reg_exp"]);
+                               $line["content_preview"] = truncate_string(strip_tags($line["content"]), 200, '&hellip;');
 
-                                               $line["title"] = preg_replace("/($reg_exp)/i",
-                                                       "<span class=\"highlight\">$1</span>", $line["title"]);
+                               foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
+                                       $line = $p->hook_query_headlines($line, 100);
+                               }
 
-                                               $content_preview = preg_replace("/($reg_exp)/i",
-                                                       "<span class=\"highlight\">$1</span>", $content_preview);
-                                       }*/
+                               $content_preview = $line["content_preview"];
 
-                                       $tmp .= "<strong>" . $line["title"] . "</strong><br/>";
-                                       $tmp .= $line['feed_title'] . ", " . mb_substr($line["date_entered"], 0, 16);
-                                       $tmp .= "<div class='insensitive'>" . $content_preview . "</div>";
-                                       $tmp .= "</td></tr>";
+                               $tmp = "<tr style='margin-top : 5px'>";
 
-                                       array_push($rv, $tmp);
+                               #$tmp .= "<td width='5%' align='center'><input dojoType=\"dijit.form.CheckBox\"
+                               #       checked=\"1\" disabled=\"1\" type=\"checkbox\"></td>";
 
-                                       /*array_push($rv, array("title" => $line["title"],
-                                               "content" => $content_preview,
-                                               "date" => $line["date_entered"],
-                                               "feed" => $line["feed_title"])); */
+                               $id = $line['id'];
+                               $tmp .= "<td width='5%' align='center'><img style='cursor : pointer' title='".__("Preview article")."'
+                                       src='images/information.png' onclick='openArticlePopup($id)'></td><td>";
+
+                               /*foreach ($filter['rules'] as $rule) {
+                                       $reg_exp = str_replace('/', '\/', $rule["reg_exp"]);
+
+                                       $line["title"] = preg_replace("/($reg_exp)/i",
+                                               "<span class=\"highlight\">$1</span>", $line["title"]);
+
+                                       $content_preview = preg_replace("/($reg_exp)/i",
+                                               "<span class=\"highlight\">$1</span>", $content_preview);
+                               }*/
+
+                               $tmp .= "<strong>" . $line["title"] . "</strong><br/>";
+                               $tmp .= $line['feed_title'] . ", " . mb_substr($line["date_entered"], 0, 16);
+                               $tmp .= "<div class='insensitive'>" . $content_preview . "</div>";
+                               $tmp .= "</td></tr>";
+
+                               array_push($rv, $tmp);
+
+                               /*array_push($rv, array("title" => $line["title"],
+                                       "content" => $content_preview,
+                                       "date" => $line["date_entered"],
+                                       "feed" => $line["feed_title"])); */
 
-                               }
                        }
+               }
 
                        //$offset += $limit;
                //}
@@ -209,7 +211,7 @@ class Pref_Filters extends Handler_Protected {
        }
 
        private function getfilterrules_concise($filter_id) {
-               $result = $this->dbh->query("SELECT reg_exp,
+               $sth = $this->pdo->prepare("SELECT reg_exp,
                        inverse,
                        match_on,
                        feed_id,
@@ -219,12 +221,13 @@ class Pref_Filters extends Handler_Protected {
                        FROM
                                ttrss_filters2_rules, ttrss_filter_types
                        WHERE
-                               filter_id = '$filter_id' AND filter_type = ttrss_filter_types.id
+                               filter_id = ? AND filter_type = ttrss_filter_types.id
                        ORDER BY reg_exp");
+               $sth->execute([$filter_id]);
 
                $rv = "";
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                    if ($line["match_on"]) {
                        $feeds = json_decode($line["match_on"], true);
@@ -247,7 +250,7 @@ class Pref_Filters extends Handler_Protected {
 
             } else {
 
-                $where = sql_bool_to_bool($line["cat_filter"]) ?
+                $where = $line["cat_filter"] ?
                     Feeds::getCategoryTitle($line["cat_id"]) :
                     ($line["feed_id"] ?
                         Feeds::getFeedTitle($line["feed_id"]) : __("All feeds"));
@@ -255,13 +258,13 @@ class Pref_Filters extends Handler_Protected {
 
 #                      $where = $line["cat_id"] . "/" . $line["feed_id"];
 
-                       $inverse = sql_bool_to_bool($line["inverse"]) ? "inverse" : "";
+                       $inverse = $line["inverse"] ? "inverse" : "";
 
                        $rv .= "<span class='$inverse'>" . T_sprintf("%s on %s in %s %s",
                                htmlspecialchars($line["reg_exp"]),
                                $line["field"],
                                $where,
-                               sql_bool_to_bool($line["inverse"]) ? __("(inverse)") : "") . "</span>";
+                               $line["inverse"] ? __("(inverse)") : "") . "</span>";
                }
 
                return $rv;
@@ -275,7 +278,7 @@ class Pref_Filters extends Handler_Protected {
 
                $filter_search = $_SESSION["prefs_filter_search"];
 
-               $result = $this->dbh->query("SELECT *,
+               $sth = $this->pdo->prepare("SELECT *,
                        (SELECT action_param FROM ttrss_filters2_actions
                                WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS action_param,
                        (SELECT action_id FROM ttrss_filters2_actions
@@ -286,22 +289,23 @@ class Pref_Filters extends Handler_Protected {
                        (SELECT reg_exp FROM ttrss_filters2_rules
                                WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS reg_exp
                        FROM ttrss_filters2 WHERE
-                       owner_uid = ".$_SESSION["uid"]." ORDER BY order_id, title");
-
+                       owner_uid = ? ORDER BY order_id, title");
+               $sth->execute([$_SESSION['uid']]);
 
                $folder = array();
                $folder['items'] = array();
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        $name = $this->getFilterName($line["id"]);
 
                        $match_ok = false;
                        if ($filter_search) {
-                               $rules_result = $this->dbh->query(
-                                       "SELECT reg_exp FROM ttrss_filters2_rules WHERE filter_id = ".$line["id"]);
+                               $rules_sth = $this->pdo->prepare("SELECT reg_exp 
+                                       FROM ttrss_filters2_rules WHERE filter_id = ?");
+                               $rules_sth->execute([$line['id']]);
 
-                               while ($rule_line = $this->dbh->fetch_assoc($rules_result)) {
+                               while ($rule_line = $rules_sth->fetch()) {
                                        if (mb_strpos($rule_line['reg_exp'], $filter_search) !== false) {
                                                $match_ok = true;
                                                break;
@@ -310,13 +314,14 @@ class Pref_Filters extends Handler_Protected {
                        }
 
                        if ($line['action_id'] == 7) {
-                               $label_result = $this->dbh->query("SELECT fg_color, bg_color
-                                       FROM ttrss_labels2 WHERE caption = '".$this->dbh->escape_string($line['action_param'])."' AND
-                                               owner_uid = " . $_SESSION["uid"]);
+                               $label_sth = $this->pdo->prepare("SELECT fg_color, bg_color
+                                       FROM ttrss_labels2 WHERE caption = ? AND
+                                               owner_uid = ?");
+                               $label_sth->execute([$line['action_param'], $_SESSION['uid']]);
 
-                               if ($this->dbh->num_rows($label_result) > 0) {
-                                       $fg_color = $this->dbh->fetch_result($label_result, 0, "fg_color");
-                                       $bg_color = $this->dbh->fetch_result($label_result, 0, "bg_color");
+                               if ($label_row = $label_sth->fetch()) {
+                                       $fg_color = $label_row["fg_color"];
+                                       $bg_color = $label_row["bg_color"];
 
                                        $name[1] = "<span class=\"labelColorIndicator\" id=\"label-editor-indicator\" style='color : $fg_color; background-color : $bg_color; margin-right : 4px'>&alpha;</span>" . $name[1];
                                }
@@ -328,7 +333,7 @@ class Pref_Filters extends Handler_Protected {
                        $filter['name'] = $name[0];
                        $filter['param'] = $name[1];
                        $filter['checkbox'] = false;
-                       $filter['enabled'] = sql_bool_to_bool($line["enabled"]);
+                       $filter['enabled'] = $line["enabled"];
                        $filter['rules'] = $this->getfilterrules_concise($line['id']);
 
                        if (!$filter_search || $match_ok) {
@@ -336,10 +341,6 @@ class Pref_Filters extends Handler_Protected {
                        }
                }
 
-               /* if (count($folder['items']) > 0) {
-                       array_push($root['items'], $folder);
-               } */
-
                $root['items'] = $folder['items'];
 
                $fl = array();
@@ -353,179 +354,186 @@ class Pref_Filters extends Handler_Protected {
 
        function edit() {
 
-               $filter_id = $this->dbh->escape_string($_REQUEST["id"]);
+               $filter_id = clean($_REQUEST["id"]);
 
-               $result = $this->dbh->query(
-                       "SELECT * FROM ttrss_filters2 WHERE id = '$filter_id' AND owner_uid = " . $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2 
+                       WHERE id = ? AND owner_uid = ?");
+               $sth->execute([$filter_id, $_SESSION['uid']]);
 
-               $enabled = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "enabled"));
-               $match_any_rule = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "match_any_rule"));
-               $inverse = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "inverse"));
-               $title = htmlspecialchars($this->dbh->fetch_result($result, 0, "title"));
+               if ($row = $sth->fetch()) {
 
-               print "<form id=\"filter_edit_form\" onsubmit='return false'>";
+                       $enabled = $row["enabled"];
+                       $match_any_rule = $row["match_any_rule"];
+                       $inverse = $row["inverse"];
+                       $title = htmlspecialchars($row["title"]);
 
-               print_hidden("op", "pref-filters");
-               print_hidden("id", "$filter_id");
-               print_hidden("method", "editSave");
-               print_hidden("csrf_token", $_SESSION['csrf_token']);
+                       print "<form id=\"filter_edit_form\" onsubmit='return false'>";
 
-               print "<div class=\"dlgSec\">".__("Caption")."</div>";
+                       print_hidden("op", "pref-filters");
+                       print_hidden("id", "$filter_id");
+                       print_hidden("method", "editSave");
+                       print_hidden("csrf_token", $_SESSION['csrf_token']);
 
-               print "<input required=\"true\" dojoType=\"dijit.form.ValidationTextBox\" style=\"width : 20em;\" name=\"title\" value=\"$title\">";
+                       print "<div class=\"dlgSec\">".__("Caption")."</div>";
 
-               print "</div>";
+                       print "<input required=\"true\" dojoType=\"dijit.form.ValidationTextBox\" style=\"width : 20em;\" name=\"title\" value=\"$title\">";
 
-               print "<div class=\"dlgSec\">".__("Match")."</div>";
+                       print "</div>";
 
-               print "<div dojoType=\"dijit.Toolbar\">";
+                       print "<div class=\"dlgSec\">".__("Match")."</div>";
 
-               print "<div dojoType=\"dijit.form.DropDownButton\">".
+                       print "<div dojoType=\"dijit.Toolbar\">";
+
+                       print "<div dojoType=\"dijit.form.DropDownButton\">".
                                "<span>" . __('Select')."</span>";
-               print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
-               print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
+                       print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
+                       print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
                        dojoType=\"dijit.MenuItem\">".__('All')."</div>";
-               print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
+                       print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
                        dojoType=\"dijit.MenuItem\">".__('None')."</div>";
-               print "</div></div>";
+                       print "</div></div>";
 
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
-                       __('Add')."</button> ";
+                       print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
+                               __('Add')."</button> ";
 
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
-                       __('Delete')."</button> ";
+                       print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
+                               __('Delete')."</button> ";
 
-               print "</div>";
+                       print "</div>";
 
-               print "<ul id='filterDlg_Matches'>";
+                       print "<ul id='filterDlg_Matches'>";
 
-               $rules_result = $this->dbh->query("SELECT * FROM ttrss_filters2_rules
-                       WHERE filter_id = '$filter_id' ORDER BY reg_exp, id");
+                       $rules_sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_rules
+                                 WHERE filter_id = ? ORDER BY reg_exp, id");
+                       $rules_sth->execute([$filter_id]);
 
-               while ($line = $this->dbh->fetch_assoc($rules_result)) {
-            if ($line["match_on"]) {
-                $line["feed_id"] = json_decode($line["match_on"], true);
-            } else {
-                if (sql_bool_to_bool($line["cat_filter"])) {
-                    $feed_id = "CAT:" . (int)$line["cat_id"];
-                } else {
-                    $feed_id = (int)$line["feed_id"];
-                }
+                       while ($line = $rules_sth->fetch()) {
+                               if ($line["match_on"]) {
+                                       $line["feed_id"] = json_decode($line["match_on"], true);
+                               } else {
+                                       if ($line["cat_filter"]) {
+                                               $feed_id = "CAT:" . (int)$line["cat_id"];
+                                       } else {
+                                               $feed_id = (int)$line["feed_id"];
+                                       }
 
-                $line["feed_id"] = ["" . $feed_id]; // set item type to string for in_array()
-            }
+                                       $line["feed_id"] = ["" . $feed_id]; // set item type to string for in_array()
+                               }
 
-            unset($line["cat_filter"]);
-            unset($line["cat_id"]);
-            unset($line["filter_id"]);
-            unset($line["id"]);
-            if (!sql_bool_to_bool($line["inverse"])) unset($line["inverse"]);
-            unset($line["match_on"]);
+                               unset($line["cat_filter"]);
+                               unset($line["cat_id"]);
+                               unset($line["filter_id"]);
+                               unset($line["id"]);
+                               if (!$line["inverse"]) unset($line["inverse"]);
+                               unset($line["match_on"]);
 
-            $data = htmlspecialchars(json_encode($line));
+                               $data = htmlspecialchars(json_encode($line));
 
-                       print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='toggleSelectListRow2(this)'>".
-                               "<span onclick=\"dijit.byId('filterEditDlg').editRule(this)\">".$this->getRuleName($line)."</span>".
-                               "<input type='hidden' name='rule[]' value=\"$data\"/></li>";
-               }
+                               print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='toggleSelectListRow2(this)'>".
+                                       "<span onclick=\"dijit.byId('filterEditDlg').editRule(this)\">".$this->getRuleName($line)."</span>".
+                                       "<input type='hidden' name='rule[]' value=\"$data\"/></li>";
+                       }
 
-               print "</ul>";
+                       print "</ul>";
 
-               print "</div>";
+                       print "</div>";
 
-               print "<div class=\"dlgSec\">".__("Apply actions")."</div>";
+                       print "<div class=\"dlgSec\">".__("Apply actions")."</div>";
 
-               print "<div dojoType=\"dijit.Toolbar\">";
+                       print "<div dojoType=\"dijit.Toolbar\">";
 
-               print "<div dojoType=\"dijit.form.DropDownButton\">".
+                       print "<div dojoType=\"dijit.form.DropDownButton\">".
                                "<span>" . __('Select')."</span>";
-               print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
-               print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
+                       print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
+                       print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
                        dojoType=\"dijit.MenuItem\">".__('All')."</div>";
-               print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
+                       print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
                        dojoType=\"dijit.MenuItem\">".__('None')."</div>";
-               print "</div></div>";
+                       print "</div></div>";
 
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
-                       __('Add')."</button> ";
+                       print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
+                               __('Add')."</button> ";
 
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
-                       __('Delete')."</button> ";
+                       print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
+                               __('Delete')."</button> ";
 
-               print "</div>";
+                       print "</div>";
 
-               print "<ul id='filterDlg_Actions'>";
+                       print "<ul id='filterDlg_Actions'>";
 
-               $actions_result = $this->dbh->query("SELECT * FROM ttrss_filters2_actions
-                       WHERE filter_id = '$filter_id' ORDER BY id");
+                       $actions_sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_actions
+                               WHERE filter_id = ? ORDER BY id");
+                       $actions_sth->execute([$filter_id]);
 
-               while ($line = $this->dbh->fetch_assoc($actions_result)) {
-                       $line["action_param_label"] = $line["action_param"];
+                       while ($line = $actions_sth->fetch()) {
+                               $line["action_param_label"] = $line["action_param"];
 
-                       unset($line["filter_id"]);
-                       unset($line["id"]);
+                               unset($line["filter_id"]);
+                               unset($line["id"]);
 
-                       $data = htmlspecialchars(json_encode($line));
+                               $data = htmlspecialchars(json_encode($line));
 
-                       print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='toggleSelectListRow2(this)'>".
-                               "<span onclick=\"dijit.byId('filterEditDlg').editAction(this)\">".$this->getActionName($line)."</span>".
-                               "<input type='hidden' name='action[]' value=\"$data\"/></li>";
-               }
+                               print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='toggleSelectListRow2(this)'>".
+                                       "<span onclick=\"dijit.byId('filterEditDlg').editAction(this)\">".$this->getActionName($line)."</span>".
+                                       "<input type='hidden' name='action[]' value=\"$data\"/></li>";
+                       }
 
-               print "</ul>";
+                       print "</ul>";
 
-               print "</div>";
+                       print "</div>";
 
-               if ($enabled) {
-                       $checked = "checked=\"1\"";
-               } else {
-                       $checked = "";
-               }
+                       if ($enabled) {
+                               $checked = "checked=\"1\"";
+                       } else {
+                               $checked = "";
+                       }
 
-               print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"enabled\" id=\"enabled\" $checked>
+                       print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"enabled\" id=\"enabled\" $checked>
                                <label for=\"enabled\">".__('Enabled')."</label>";
 
-               if ($match_any_rule) {
-                       $checked = "checked=\"1\"";
-               } else {
-                       $checked = "";
-               }
+                       if ($match_any_rule) {
+                               $checked = "checked=\"1\"";
+                       } else {
+                               $checked = "";
+                       }
 
-               print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"match_any_rule\" id=\"match_any_rule\" $checked>
+                       print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"match_any_rule\" id=\"match_any_rule\" $checked>
                                <label for=\"match_any_rule\">".__('Match any rule')."</label>";
 
-               if ($inverse) {
-                       $checked = "checked=\"1\"";
-               } else {
-                       $checked = "";
-               }
+                       if ($inverse) {
+                               $checked = "checked=\"1\"";
+                       } else {
+                               $checked = "";
+                       }
 
-               print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"inverse\" id=\"inverse\" $checked>
+                       print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"inverse\" id=\"inverse\" $checked>
                                <label for=\"inverse\">".__('Inverse matching')."</label>";
 
-               print "<p/>";
+                       print "<p/>";
 
-               print "<div class=\"dlgButtons\">";
+                       print "<div class=\"dlgButtons\">";
 
-               print "<div style=\"float : left\">";
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').removeFilter()\">".
-                       __('Remove')."</button>";
-               print "</div>";
+                       print "<div style=\"float : left\">";
+                       print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').removeFilter()\">".
+                               __('Remove')."</button>";
+                       print "</div>";
 
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
-                       __('Test')."</button> ";
+                       print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
+                               __('Test')."</button> ";
 
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
-                       __('Save')."</button> ";
+                       print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
+                               __('Save')."</button> ";
 
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').hide()\">".
-                       __('Cancel')."</button>";
+                       print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').hide()\">".
+                               __('Cancel')."</button>";
 
-               print "</div>";
+                       print "</div>";
+                       
+               }
        }
 
        private function getRuleName($rule) {
-               if (!$rule) $rule = json_decode($_REQUEST["rule"], true);
+               if (!$rule) $rule = json_decode(clean($_REQUEST["rule"]), true);
 
                $feeds = $rule["feed_id"];
                $feeds_fmt = [];
@@ -547,9 +555,15 @@ class Pref_Filters extends Handler_Protected {
 
         $feed = implode(", ", $feeds_fmt);
 
-               $result = $this->dbh->query("SELECT description FROM ttrss_filter_types
-                       WHERE id = ".(int)$rule["filter_type"]);
-               $filter_type = $this->dbh->fetch_result($result, 0, "description");
+               $sth = $this->pdo->prepare("SELECT description FROM ttrss_filter_types
+                       WHERE id = ?");
+               $sth->execute([(int)$rule["filter_type"]]);
+
+               if ($row = $sth->fetch()) {
+                       $filter_type = $row["description"];
+               } else {
+                       $filter_type = "?UNKNOWN?";
+               }
 
                $inverse = isset($rule["inverse"]) ? "inverse" : "";
 
@@ -559,29 +573,35 @@ class Pref_Filters extends Handler_Protected {
        }
 
        function printRuleName() {
-               print $this->getRuleName(json_decode($_REQUEST["rule"], true));
+               print $this->getRuleName(json_decode(clean($_REQUEST["rule"]), true));
        }
 
        private function getActionName($action) {
-               $result = $this->dbh->query("SELECT description FROM
-                       ttrss_filter_actions WHERE id = " .(int)$action["action_id"]);
+               $sth = $this->pdo->prepare("SELECT description FROM
+                       ttrss_filter_actions WHERE id = ?");
+               $sth->execute([(int)$action["action_id"]]);
+
+               $title = "";
 
-               $title = __($this->dbh->fetch_result($result, 0, "description"));
+               if ($row = $sth->fetch()) {
 
-               if ($action["action_id"] == 4 || $action["action_id"] == 6 ||
-                       $action["action_id"] == 7)
+                       $title = __($row["description"]);
+
+                       if ($action["action_id"] == 4 || $action["action_id"] == 6 ||
+                               $action["action_id"] == 7)
                                $title .= ": " . $action["action_param"];
 
-               if ($action["action_id"] == 9) {
-                       list ($pfclass, $pfaction) = explode(":", $action["action_param"]);
+                       if ($action["action_id"] == 9) {
+                               list ($pfclass, $pfaction) = explode(":", $action["action_param"]);
 
-                       $filter_actions = PluginHost::getInstance()->get_filter_actions();
+                               $filter_actions = PluginHost::getInstance()->get_filter_actions();
 
-                       foreach ($filter_actions as $fclass => $factions) {
-                               foreach ($factions as $faction) {
-                                       if ($pfaction == $faction["action"] && $pfclass == $fclass) {
-                                               $title .= ": " . $fclass . ": " . $faction["description"];
-                                               break;
+                               foreach ($filter_actions as $fclass => $factions) {
+                                       foreach ($factions as $faction) {
+                                               if ($pfaction == $faction["action"] && $pfclass == $fclass) {
+                                                       $title .= ": " . $fclass . ": " . $faction["description"];
+                                                       break;
+                                               }
                                        }
                                }
                        }
@@ -591,54 +611,64 @@ class Pref_Filters extends Handler_Protected {
        }
 
        function printActionName() {
-               print $this->getActionName(json_decode($_REQUEST["action"], true));
+               print $this->getActionName(json_decode(clean($_REQUEST["action"]), true));
        }
 
        function editSave() {
-               if ($_REQUEST["savemode"] && $_REQUEST["savemode"] == "test") {
+               if (clean($_REQUEST["savemode"] && $_REQUEST["savemode"]) == "test") {
                        return $this->testFilter();
                }
 
-#              print_r($_REQUEST);
+               $filter_id = clean($_REQUEST["id"]);
+               $enabled = checkbox_to_sql_bool(clean($_REQUEST["enabled"]));
+               $match_any_rule = checkbox_to_sql_bool(clean($_REQUEST["match_any_rule"]));
+               $inverse = checkbox_to_sql_bool(clean($_REQUEST["inverse"]));
+               $title = clean($_REQUEST["title"]);
 
-               $filter_id = $this->dbh->escape_string($_REQUEST["id"]);
-               $enabled = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["enabled"]));
-               $match_any_rule = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["match_any_rule"]));
-               $inverse = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["inverse"]));
-               $title = $this->dbh->escape_string($_REQUEST["title"]);
+               $this->pdo->beginTransaction();
 
-               $this->dbh->query("UPDATE ttrss_filters2 SET enabled = $enabled,
-                       match_any_rule = $match_any_rule,
-                       inverse = $inverse,
-                       title = '$title'
-                       WHERE id = '$filter_id'
-                       AND owner_uid = ". $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("UPDATE ttrss_filters2 SET enabled = ?,
+                       match_any_rule = ?,
+                       inverse = ?,
+                       title = ?
+                       WHERE id = ? AND owner_uid = ?");
+
+               $sth->execute([$enabled, $match_any_rule, $inverse, $title, $filter_id, $_SESSION['uid']]);
 
                $this->saveRulesAndActions($filter_id);
 
+               $this->pdo->commit();
        }
 
        function remove() {
 
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
+               $ids = explode(",", clean($_REQUEST["ids"]));
+               $ids_qmarks = arr_qmarks($ids);
 
-               foreach ($ids as $id) {
-                       $this->dbh->query("DELETE FROM ttrss_filters2 WHERE id = '$id' AND owner_uid = ". $_SESSION["uid"]);
-               }
+               $sth = $this->pdo->prepare("DELETE FROM ttrss_filters2 WHERE id IN ($ids_qmarks) 
+                       AND owner_uid = ?");
+               $sth->execute(array_merge($ids, [$_SESSION['uid']]));
        }
 
-       private function saveRulesAndActions($filter_id) {
+       private function saveRulesAndActions($filter_id)
+       {
 
-               $this->dbh->query("DELETE FROM ttrss_filters2_rules WHERE filter_id = '$filter_id'");
-               $this->dbh->query("DELETE FROM ttrss_filters2_actions WHERE filter_id = '$filter_id'");
+               $sth = $this->pdo->prepare("DELETE FROM ttrss_filters2_rules WHERE filter_id = ?");
+               $sth->execute([$filter_id]);
 
+               $sth = $this->pdo->prepare("DELETE FROM ttrss_filters2_actions WHERE filter_id = ?");
+               $sth->execute([$filter_id]);
+
+               if (!is_array(clean($_REQUEST["rule"]))) $_REQUEST["rule"] = [];
+               if (!is_array(clean($_REQUEST["action"]))) $_REQUEST["action"] = [];
+               
                if ($filter_id) {
                        /* create rules */
 
                        $rules = array();
                        $actions = array();
 
-                       foreach ($_REQUEST["rule"] as $rule) {
+                       foreach (clean($_REQUEST["rule"]) as $rule) {
                                $rule = json_decode($rule, true);
                                unset($rule["id"]);
 
@@ -647,7 +677,7 @@ class Pref_Filters extends Handler_Protected {
                                }
                        }
 
-                       foreach ($_REQUEST["action"] as $action) {
+                       foreach (clean($_REQUEST["action"]) as $action) {
                                $action = json_decode($action, true);
                                unset($action["id"]);
 
@@ -656,104 +686,83 @@ class Pref_Filters extends Handler_Protected {
                                }
                        }
 
+                       $rsth = $this->pdo->prepare("INSERT INTO ttrss_filters2_rules
+                                               (filter_id, reg_exp,filter_type,feed_id,cat_id,match_on,inverse) VALUES
+                                               (?, ?, ?, NULL, NULL, ?, ?)");
+
                        foreach ($rules as $rule) {
                                if ($rule) {
 
-                                       $reg_exp = $this->dbh->escape_string(trim($rule["reg_exp"]), false);
-                                       $inverse = isset($rule["inverse"]) ? "true" : "false";
-
-                                       $filter_type = (int) $this->dbh->escape_string(trim($rule["filter_type"]));
-                                       $match_on = $this->dbh->escape_string(json_encode($rule["feed_id"]));
-
-                                       /*if (strpos($feed_id, "CAT:") === 0) {
-
-                                               $cat_filter = bool_to_sql_bool(true);
-                                               $cat_id = (int) substr($feed_id, 4);
-                                               $feed_id = "NULL";
+                                       $reg_exp = trim($rule["reg_exp"]);
+                                       $inverse = isset($rule["inverse"]) ? 1 : 0;
 
-                                               if (!$cat_id) $cat_id = "NULL"; // Uncategorized
-                                       } else {
-                                               $cat_filter = bool_to_sql_bool(false);
-                                               $feed_id = (int) $feed_id;
-                                               $cat_id = "NULL";
-
-                                               if (!$feed_id) $feed_id = "NULL"; // Uncategorized
-                                       }*/
+                                       $filter_type = (int)trim($rule["filter_type"]);
+                                       $match_on = json_encode($rule["feed_id"]);
 
-                                       $query = "INSERT INTO ttrss_filters2_rules
-                                               (filter_id, reg_exp,filter_type,feed_id,cat_id,match_on,inverse) VALUES
-                                               ('$filter_id', '$reg_exp', '$filter_type', NULL, NULL, '$match_on', $inverse)";
-
-                                       $this->dbh->query($query);
+                                       $rsth->execute([$filter_id, $reg_exp, $filter_type, $match_on, $inverse]);
                                }
                        }
 
+                       $asth = $this->pdo->prepare("INSERT INTO ttrss_filters2_actions
+                                               (filter_id, action_id, action_param) VALUES
+                                               (?, ?, ?)");
+
                        foreach ($actions as $action) {
                                if ($action) {
 
-                                       $action_id = (int) $this->dbh->escape_string($action["action_id"]);
-                                       $action_param = $this->dbh->escape_string($action["action_param"]);
-                                       $action_param_label = $this->dbh->escape_string($action["action_param_label"]);
+                                       $action_id = (int)$action["action_id"];
+                                       $action_param = $action["action_param"];
+                                       $action_param_label = $action["action_param_label"];
 
                                        if ($action_id == 7) {
                                                $action_param = $action_param_label;
                                        }
 
                                        if ($action_id == 6) {
-                                               $action_param = (int) str_replace("+", "", $action_param);
+                                               $action_param = (int)str_replace("+", "", $action_param);
                                        }
 
-                                       $query = "INSERT INTO ttrss_filters2_actions
-                                               (filter_id, action_id, action_param) VALUES
-                                               ('$filter_id', '$action_id', '$action_param')";
-
-                                       $this->dbh->query($query);
+                                       $asth->execute([$filter_id, $action_id, $action_param]);
                                }
                        }
                }
-
-
        }
 
        function add() {
-               if ($_REQUEST["savemode"] && $_REQUEST["savemode"] == "test") {
+               if (clean($_REQUEST["savemode"] && $_REQUEST["savemode"]) == "test") {
                        return $this->testFilter();
                }
 
-#              print_r($_REQUEST);
-
-               $enabled = checkbox_to_sql_bool($_REQUEST["enabled"]);
-               $match_any_rule = checkbox_to_sql_bool($_REQUEST["match_any_rule"]);
-               $title = $this->dbh->escape_string($_REQUEST["title"]);
-               $inverse = checkbox_to_sql_bool($_REQUEST["inverse"]);
+               $enabled = checkbox_to_sql_bool(clean($_REQUEST["enabled"]));
+               $match_any_rule = checkbox_to_sql_bool(clean($_REQUEST["match_any_rule"]));
+               $title = clean($_REQUEST["title"]);
+               $inverse = checkbox_to_sql_bool(clean($_REQUEST["inverse"]));
 
-               $this->dbh->query("BEGIN");
+               $this->pdo->beginTransaction();
 
                /* create base filter */
 
-               $result = $this->dbh->query("INSERT INTO ttrss_filters2
+               $sth = $this->pdo->prepare("INSERT INTO ttrss_filters2
                        (owner_uid, match_any_rule, enabled, title, inverse) VALUES
-                       (".$_SESSION["uid"].",$match_any_rule,$enabled, '$title', $inverse)");
+                       (?, ?, ?, ?, ?)");
 
-               $result = $this->dbh->query("SELECT MAX(id) AS id FROM ttrss_filters2
-                       WHERE owner_uid = ".$_SESSION["uid"]);
+               $sth->execute([$_SESSION['uid'], $match_any_rule, $enabled, $title, $inverse]);
 
-               $filter_id = $this->dbh->fetch_result($result, 0, "id");
+               $sth = $this->pdo->prepare("SELECT MAX(id) AS id FROM ttrss_filters2
+                       WHERE owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
 
-               $this->saveRulesAndActions($filter_id);
+               if ($row = $sth->fetch()) {
+                       $filter_id = $row['id'];
+                       $this->saveRulesAndActions($filter_id);
+               }
 
-               $this->dbh->query("COMMIT");
+               $this->pdo->commit();
        }
 
        function index() {
 
-               $sort = $this->dbh->escape_string($_REQUEST["sort"]);
-
-               if (!$sort || $sort == "undefined") {
-                       $sort = "reg_exp";
-               }
-
-               $filter_search = $this->dbh->escape_string($_REQUEST["search"]);
+               $filter_search = clean($_REQUEST["search"]);
 
                if (array_key_exists("search", $_REQUEST)) {
                        $_SESSION["prefs_filter_search"] = $filter_search;
@@ -765,8 +774,6 @@ class Pref_Filters extends Handler_Protected {
                print "<div id=\"pref-filter-header\" dojoType=\"dijit.layout.ContentPane\" region=\"top\">";
                print "<div id=\"pref-filter-toolbar\" dojoType=\"dijit.Toolbar\">";
 
-               $filter_search = $this->dbh->escape_string($_REQUEST["search"]);
-
                if (array_key_exists("search", $_REQUEST)) {
                        $_SESSION["prefs_filter_search"] = $filter_search;
                } else {
@@ -805,11 +812,6 @@ class Pref_Filters extends Handler_Protected {
                print "<button dojoType=\"dijit.form.Button\" onclick=\"return removeSelectedFilters()\">".
                        __('Remove')."</button> ";
 
-               if (defined('_ENABLE_FEED_DEBUGGING')) {
-                       print "<button dojoType=\"dijit.form.Button\" onclick=\"rescore_all_feeds()\">".
-                               __('Rescore articles')."</button> ";
-               }
-
                print "</div>"; # toolbar
                print "</div>"; # toolbar-frame
                print "<div id=\"pref-filter-content\" dojoType=\"dijit.layout.ContentPane\" region=\"center\">";
@@ -946,7 +948,7 @@ class Pref_Filters extends Handler_Protected {
        }
 
        function newrule() {
-               $rule = json_decode($_REQUEST["rule"], true);
+               $rule = json_decode(clean($_REQUEST["rule"]), true);
 
                if ($rule) {
                        $reg_exp = htmlspecialchars($rule["reg_exp"]);
@@ -960,21 +962,14 @@ class Pref_Filters extends Handler_Protected {
                        $inverse_checked = "";
                }
 
-               /*if (strpos($feed_id, "CAT:") === 0) {
-                       $feed_id = substr($feed_id, 4);
-                       $cat_filter = true;
-               } else {
-                       $cat_filter = false;
-               }*/
-
                print "<form name='filter_new_rule_form' id='filter_new_rule_form'>";
 
-               $result = $this->dbh->query("SELECT id,description
+               $res = $this->pdo->query("SELECT id,description
                        FROM ttrss_filter_types WHERE id != 5 ORDER BY description");
 
                $filter_types = array();
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $res->fetch()) {
                        $filter_types[$line["id"]] = __($line["description"]);
                }
 
@@ -1027,10 +1022,10 @@ class Pref_Filters extends Handler_Protected {
        }
 
        function newaction() {
-               $action = json_decode($_REQUEST["action"], true);
+               $action = json_decode(clean($_REQUEST["action"]), true);
 
                if ($action) {
-                       $action_param = $this->dbh->escape_string($action["action_param"]);
+                       $action_param = $action["action_param"];
                        $action_id = (int)$action["action_id"];
                } else {
                        $action_param = "";
@@ -1046,10 +1041,10 @@ class Pref_Filters extends Handler_Protected {
                print "<select name=\"action_id\" dojoType=\"dijit.form.Select\"
                        onchange=\"filterDlgCheckAction(this)\">";
 
-               $result = $this->dbh->query("SELECT id,description FROM ttrss_filter_actions
+               $res = $this->pdo->query("SELECT id,description FROM ttrss_filter_actions
                        ORDER BY name");
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $res->fetch()) {
                        $is_selected = ($line["id"] == $action_id) ? "selected='1'" : "";
                        printf("<option $is_selected value='%d'>%s</option>", $line["id"], __($line["description"]));
                }
@@ -1121,60 +1116,72 @@ class Pref_Filters extends Handler_Protected {
 
        private function getFilterName($id) {
 
-               $result = $this->dbh->query(
+               $sth = $this->pdo->prepare(
                        "SELECT title,match_any_rule,COUNT(DISTINCT r.id) AS num_rules,COUNT(DISTINCT a.id) AS num_actions
                                FROM ttrss_filters2 AS f LEFT JOIN ttrss_filters2_rules AS r
                                        ON (r.filter_id = f.id)
                                                LEFT JOIN ttrss_filters2_actions AS a
-                                                       ON (a.filter_id = f.id) WHERE f.id = '$id' GROUP BY f.title, f.match_any_rule");
+                                                       ON (a.filter_id = f.id) WHERE f.id = ? GROUP BY f.title, f.match_any_rule");
+               $sth->execute([$id]);
 
-               $title = $this->dbh->fetch_result($result, 0, "title");
-               $num_rules = $this->dbh->fetch_result($result, 0, "num_rules");
-               $num_actions = $this->dbh->fetch_result($result, 0, "num_actions");
-               $match_any_rule = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "match_any_rule"));
+               if ($row = $sth->fetch()) {
 
-               if (!$title) $title = __("[No caption]");
+                       $title = $row["title"];
+                       $num_rules = $row["num_rules"];
+                       $num_actions = $row["num_actions"];
+                       $match_any_rule = $row["match_any_rule"];
 
-               $title = sprintf(_ngettext("%s (%d rule)", "%s (%d rules)", (int) $num_rules), $title, $num_rules);
+                       if (!$title) $title = __("[No caption]");
 
+                       $title = sprintf(_ngettext("%s (%d rule)", "%s (%d rules)", (int) $num_rules), $title, $num_rules);
 
-               $result = $this->dbh->query(
-                       "SELECT * FROM ttrss_filters2_actions WHERE filter_id = '$id' ORDER BY id LIMIT 1");
+                       $sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_actions 
+                               WHERE filter_id = ? ORDER BY id LIMIT 1");
+                       $sth->execute([$id]);
 
-               $actions = "";
+                       $actions = "";
 
-               if ($this->dbh->num_rows($result) > 0) {
-                       $line = $this->dbh->fetch_assoc($result);
-                       $actions = $this->getActionName($line);
+                       if ($line = $sth->fetch()) {
+                               $actions = $this->getActionName($line);
 
-                       $num_actions -= 1;
-               }
+                               $num_actions -= 1;
+                       }
+
+                       if ($match_any_rule) $title .= " (" . __("matches any rule") . ")";
 
-               if ($match_any_rule) $title .= " (" . __("matches any rule") . ")";
+                       if ($num_actions > 0)
+                               $actions = sprintf(_ngettext("%s (+%d action)", "%s (+%d actions)", (int) $num_actions), $actions, $num_actions);
 
-               if ($num_actions > 0)
-                       $actions = sprintf(_ngettext("%s (+%d action)", "%s (+%d actions)", (int) $num_actions), $actions, $num_actions);
+                       return [$title, $actions];
+               }
 
-               return array($title, $actions);
+               return [];
        }
 
        function join() {
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
+               $ids = explode(",", clean($_REQUEST["ids"]));
 
                if (count($ids) > 1) {
                        $base_id = array_shift($ids);
-                       $ids_str = join(",", $ids);
+                       $ids_qmarks = arr_qmarks($ids);
+
+                       $this->pdo->beginTransaction();
+
+                       $sth = $this->pdo->prepare("UPDATE ttrss_filters2_rules
+                               SET filter_id = ? WHERE filter_id IN ($ids_qmarks)");
+                       $sth->execute(array_merge([$base_id], $ids));
+
+                       $sth = $this->pdo->prepare("UPDATE ttrss_filters2_actions
+                               SET filter_id = ? WHERE filter_id IN ($ids_qmarks)");
+                       $sth->execute(array_merge([$base_id], $ids));
 
-                       $this->dbh->query("BEGIN");
-                       $this->dbh->query("UPDATE ttrss_filters2_rules
-                               SET filter_id = '$base_id' WHERE filter_id IN ($ids_str)");
-                       $this->dbh->query("UPDATE ttrss_filters2_actions
-                               SET filter_id = '$base_id' WHERE filter_id IN ($ids_str)");
+                       $sth = $this->pdo->prepare("DELETE FROM ttrss_filters2 WHERE id IN ($ids_qmarks)");
+                       $sth->execute($ids);
 
-                       $this->dbh->query("DELETE FROM ttrss_filters2 WHERE id IN ($ids_str)");
-                       $this->dbh->query("UPDATE ttrss_filters2 SET match_any_rule = true WHERE id = '$base_id'");
+                       $sth = $this->pdo->prepare("UPDATE ttrss_filters2 SET match_any_rule = true WHERE id = ?");
+                       $sth->execute([$base_id]);
 
-                       $this->dbh->query("COMMIT");
+                       $this->pdo->commit();
 
                        $this->optimizeFilter($base_id);
 
@@ -1182,14 +1189,17 @@ class Pref_Filters extends Handler_Protected {
        }
 
        private function optimizeFilter($id) {
-               $this->dbh->query("BEGIN");
-               $result = $this->dbh->query("SELECT * FROM ttrss_filters2_actions
-                       WHERE filter_id = '$id'");
+
+               $this->pdo->beginTransaction();
+
+               $sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_actions
+                       WHERE filter_id = ?");
+               $sth->execute([$id]);
 
                $tmp = array();
                $dupe_ids = array();
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        $id = $line["id"];
                        unset($line["id"]);
 
@@ -1202,17 +1212,18 @@ class Pref_Filters extends Handler_Protected {
 
                if (count($dupe_ids) > 0) {
                        $ids_str = join(",", $dupe_ids);
-                       $this->dbh->query("DELETE FROM ttrss_filters2_actions
-                               WHERE id IN ($ids_str)");
+
+                       $this->pdo->query("DELETE FROM ttrss_filters2_actions WHERE id IN ($ids_str)");
                }
 
-               $result = $this->dbh->query("SELECT * FROM ttrss_filters2_rules
-                       WHERE filter_id = '$id'");
+               $sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_rules
+                       WHERE filter_id = ?");
+               $sth->execute([$id]);
 
                $tmp = array();
                $dupe_ids = array();
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        $id = $line["id"];
                        unset($line["id"]);
 
@@ -1225,10 +1236,10 @@ class Pref_Filters extends Handler_Protected {
 
                if (count($dupe_ids) > 0) {
                        $ids_str = join(",", $dupe_ids);
-                       $this->dbh->query("DELETE FROM ttrss_filters2_rules
-                               WHERE id IN ($ids_str)");
+
+                       $this->pdo->query("DELETE FROM ttrss_filters2_rules WHERE id IN ($ids_str)");
                }
 
-               $this->dbh->query("COMMIT");
+               $this->pdo->commit();
        }
 }
\ No newline at end of file
index 5720a1f4b8303ebfd5a9fec940303356e0e1f787..38ec850a6ecb0a7ee4d9ab0938a0bfb960989ab4 100644 (file)
@@ -8,80 +8,80 @@ class Pref_Labels extends Handler_Protected {
        }
 
        function edit() {
-               $label_id = $this->dbh->escape_string($_REQUEST['id']);
+               $label_id = clean($_REQUEST['id']);
 
-               $result = $this->dbh->query("SELECT * FROM ttrss_labels2 WHERE
-                       id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("SELECT * FROM ttrss_labels2 WHERE
+                       id = ? AND owner_uid = ?");
+               $sth->execute([$label_id, $_SESSION['uid']]);
 
-               $line = $this->dbh->fetch_assoc($result);
+               if ($line = $sth->fetch()) {
 
-               print_hidden("id", "$label_id");
-               print_hidden("op", "pref-labels");
-               print_hidden("method", "save");
+                       print_hidden("id", "$label_id");
+                       print_hidden("op", "pref-labels");
+                       print_hidden("method", "save");
 
-               print "<div class=\"dlgSec\">".__("Caption")."</div>";
+                       print "<div class=\"dlgSec\">".__("Caption")."</div>";
 
-               print "<div class=\"dlgSecCont\">";
+                       print "<div class=\"dlgSecCont\">";
 
-               $fg_color = $line['fg_color'];
-               $bg_color = $line['bg_color'];
+                       $fg_color = $line['fg_color'];
+                       $bg_color = $line['bg_color'];
 
-               print "<span class=\"labelColorIndicator\" id=\"label-editor-indicator\" style='color : $fg_color; background-color : $bg_color; margin-bottom : 4px; margin-right : 4px'>&alpha;</span>";
+                       print "<span class=\"labelColorIndicator\" id=\"label-editor-indicator\" style='color : $fg_color; background-color : $bg_color; margin-bottom : 4px; margin-right : 4px'>&alpha;</span>";
 
-               print "<input style=\"font-size : 16px\" name=\"caption\"
+                       print "<input style=\"font-size : 16px\" name=\"caption\"
                        dojoType=\"dijit.form.ValidationTextBox\"
                        required=\"true\"
                        value=\"".htmlspecialchars($line['caption'])."\">";
 
-               print "</div>";
-               print "<div class=\"dlgSec\">" . __("Colors") . "</div>";
-               print "<div class=\"dlgSecCont\">";
+                       print "</div>";
+                       print "<div class=\"dlgSec\">" . __("Colors") . "</div>";
+                       print "<div class=\"dlgSecCont\">";
 
-               print "<table cellspacing=\"0\">";
+                       print "<table cellspacing=\"0\">";
 
-               print "<tr><td>".__("Foreground:")."</td><td>".__("Background:").
-                       "</td></tr>";
+                       print "<tr><td>".__("Foreground:")."</td><td>".__("Background:").
+                               "</td></tr>";
 
-               print "<tr><td style='padding-right : 10px'>";
+                       print "<tr><td style='padding-right : 10px'>";
 
-               print "<input dojoType=\"dijit.form.TextBox\"
+                       print "<input dojoType=\"dijit.form.TextBox\"
                        style=\"display : none\" id=\"labelEdit_fgColor\"
                        name=\"fg_color\" value=\"$fg_color\">";
-               print "<input dojoType=\"dijit.form.TextBox\"
+                       print "<input dojoType=\"dijit.form.TextBox\"
                        style=\"display : none\" id=\"labelEdit_bgColor\"
                        name=\"bg_color\" value=\"$bg_color\">";
 
-               print "<div dojoType=\"dijit.ColorPalette\">
+                       print "<div dojoType=\"dijit.ColorPalette\">
                        <script type=\"dojo/method\" event=\"onChange\" args=\"fg_color\">
                                dijit.byId(\"labelEdit_fgColor\").attr('value', fg_color);
                                $('label-editor-indicator').setStyle({color: fg_color});
                        </script>
-               </div>";
-               print "</div>";
+                       </div>";
+                       print "</div>";
 
-               print "</td><td>";
+                       print "</td><td>";
 
-               print "<div dojoType=\"dijit.ColorPalette\">
+                       print "<div dojoType=\"dijit.ColorPalette\">
                        <script type=\"dojo/method\" event=\"onChange\" args=\"bg_color\">
                                dijit.byId(\"labelEdit_bgColor\").attr('value', bg_color);
                                $('label-editor-indicator').setStyle({backgroundColor: bg_color});
                        </script>
-               </div>";
-               print "</div>";
+                       </div>";
+                       print "</div>";
 
-               print "</td></tr></table>";
-               print "</div>";
+                       print "</td></tr></table>";
+                       print "</div>";
 
 #                      print "</form>";
 
-               print "<div class=\"dlgButtons\">";
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('labelEditDlg').execute()\">".
-                       __('Save')."</button>";
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('labelEditDlg').hide()\">".
-                       __('Cancel')."</button>";
-               print "</div>";
-
-               return;
+                       print "<div class=\"dlgButtons\">";
+                       print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('labelEditDlg').execute()\">".
+                               __('Save')."</button>";
+                       print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('labelEditDlg').hide()\">".
+                               __('Cancel')."</button>";
+                       print "</div>";
+               }
        }
 
        function getlabeltree() {
@@ -90,12 +90,13 @@ class Pref_Labels extends Handler_Protected {
                $root['name'] = __('Labels');
                $root['items'] = array();
 
-               $result = $this->dbh->query("SELECT *
+               $sth = $this->pdo->prepare("SELECT *
                        FROM ttrss_labels2
-                       WHERE owner_uid = ".$_SESSION["uid"]."
+                       WHERE owner_uid = ?
                        ORDER BY caption");
+               $sth->execute([$_SESSION['uid']]);
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        $label = array();
                        $label['id'] = 'LABEL:' . $line['id'];
                        $label['bare_id'] = $line['id'];
@@ -118,86 +119,94 @@ class Pref_Labels extends Handler_Protected {
        }
 
        function colorset() {
-               $kind = $this->dbh->escape_string($_REQUEST["kind"]);
-               $ids = explode(',', $this->dbh->escape_string($_REQUEST["ids"]));
-               $color = $this->dbh->escape_string($_REQUEST["color"]);
-               $fg = $this->dbh->escape_string($_REQUEST["fg"]);
-               $bg = $this->dbh->escape_string($_REQUEST["bg"]);
+               $kind = clean($_REQUEST["kind"]);
+               $ids = explode(',', clean($_REQUEST["ids"]));
+               $color = clean($_REQUEST["color"]);
+               $fg = clean($_REQUEST["fg"]);
+               $bg = clean($_REQUEST["bg"]);
 
                foreach ($ids as $id) {
 
                        if ($kind == "fg" || $kind == "bg") {
-                               $this->dbh->query("UPDATE ttrss_labels2 SET
-                                       ${kind}_color = '$color' WHERE id = '$id'
-                                       AND owner_uid = " . $_SESSION["uid"]);
+                               $sth = $this->pdo->prepare("UPDATE ttrss_labels2 SET
+                                       ${kind}_color = ? WHERE id = ?
+                                       AND owner_uid = ?");
+
+                               $sth->execute([$color, $id, $_SESSION['uid']]);
+
                        } else {
-                               $this->dbh->query("UPDATE ttrss_labels2 SET
-                                       fg_color = '$fg', bg_color = '$bg' WHERE id = '$id'
-                                       AND owner_uid = " . $_SESSION["uid"]);
+
+                               $sth = $this->pdo->prepare("UPDATE ttrss_labels2 SET
+                                       fg_color = ?, bg_color = ? WHERE id = ?
+                                       AND owner_uid = ?");
+
+                               $sth->execute([$fg, $bg, $id, $_SESSION['uid']]);
                        }
 
-                       $caption = $this->dbh->escape_string(Labels::find_caption($id, $_SESSION["uid"]));
+                       $caption = Labels::find_caption($id, $_SESSION["uid"]);
 
                        /* Remove cached data */
 
-                       $this->dbh->query("UPDATE ttrss_user_entries SET label_cache = ''
-                               WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $_SESSION["uid"]);
-
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET label_cache = ''
+                               WHERE label_cache LIKE ? AND owner_uid = ?");
+                       $sth->execute(["%$caption%", $_SESSION['uid']]);
                }
-
-               return;
        }
 
        function colorreset() {
-               $ids = explode(',', $this->dbh->escape_string($_REQUEST["ids"]));
+               $ids = explode(',', clean($_REQUEST["ids"]));
 
                foreach ($ids as $id) {
-                       $this->dbh->query("UPDATE ttrss_labels2 SET
-                               fg_color = '', bg_color = '' WHERE id = '$id'
-                               AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_labels2 SET
+                               fg_color = '', bg_color = '' WHERE id = ?
+                               AND owner_uid = ?");
+                       $sth->execute([$id, $_SESSION['uid']]);
 
-                       $caption = $this->dbh->escape_string(Labels::find_caption($id, $_SESSION["uid"]));
+                       $caption = Labels::find_caption($id, $_SESSION["uid"]);
 
                        /* Remove cached data */
 
-                       $this->dbh->query("UPDATE ttrss_user_entries SET label_cache = ''
-                               WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET label_cache = ''
+                               WHERE label_cache LIKE ? AND owner_uid = ?");
+                       $sth->execute(["%$caption%", $_SESSION['uid']]);
                }
-
        }
 
        function save() {
 
-               $id = $this->dbh->escape_string($_REQUEST["id"]);
-               $caption = $this->dbh->escape_string(trim($_REQUEST["caption"]));
+               $id = clean($_REQUEST["id"]);
+               $caption = trim(clean($_REQUEST["caption"]));
 
-               $this->dbh->query("BEGIN");
+               $this->pdo->beginTransaction();
 
-               $result = $this->dbh->query("SELECT caption FROM ttrss_labels2
-                       WHERE id = '$id' AND owner_uid = ". $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("SELECT caption FROM ttrss_labels2
+                       WHERE id = ? AND owner_uid = ?");
+               $sth->execute([$id, $_SESSION['uid']]);
 
-               if ($this->dbh->num_rows($result) != 0) {
-                       $old_caption = $this->dbh->fetch_result($result, 0, "caption");
+               if ($row = $sth->fetch()) {
+                       $old_caption = $row["caption"];
 
-                       $result = $this->dbh->query("SELECT id FROM ttrss_labels2
-                               WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_labels2
+                               WHERE caption = ? AND owner_uid = ?");
+                       $sth->execute([$caption, $_SESSION['uid']]);
 
-                       if ($this->dbh->num_rows($result) == 0) {
+                       if (!$sth->fetch()) {
                                if ($caption) {
-                                       $result = $this->dbh->query("UPDATE ttrss_labels2 SET
-                                               caption = '$caption' WHERE id = '$id' AND
-                                               owner_uid = " . $_SESSION["uid"]);
+                                       $sth = $this->pdo->prepare("UPDATE ttrss_labels2 SET
+                                               caption = ? WHERE id = ? AND
+                                               owner_uid = ?");
+                                       $sth->execute([$caption, $id, $_SESSION['uid']]);
 
                                        /* Update filters that reference label being renamed */
 
-                                       $old_caption = $this->dbh->escape_string($old_caption);
-
-                                       $this->dbh->query("UPDATE ttrss_filters2_actions SET
-                                               action_param = '$caption' WHERE action_param = '$old_caption'
+                                       $sth = $this->pdo->prepare("UPDATE ttrss_filters2_actions SET
+                                               action_param = ? WHERE action_param = ?
                                                AND action_id = 7
-                                               AND filter_id IN (SELECT id FROM ttrss_filters2 WHERE owner_uid = ".$_SESSION["uid"].")");
+                                               AND filter_id IN (SELECT id FROM ttrss_filters2 WHERE owner_uid = ?)");
 
-                                       print $_REQUEST["value"];
+                                       $sth->execute([$caption, $old_caption, $_SESSION['uid']]);
+
+                                       print clean($_REQUEST["value"]);
                                } else {
                                        print $old_caption;
                                }
@@ -206,14 +215,13 @@ class Pref_Labels extends Handler_Protected {
                        }
                }
 
-               $this->dbh->query("COMMIT");
+               $this->pdo->commit();
 
-               return;
        }
 
        function remove() {
 
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
+               $ids = explode(",", clean($_REQUEST["ids"]));
 
                foreach ($ids as $id) {
                        Labels::remove($id, $_SESSION["uid"]);
@@ -222,8 +230,8 @@ class Pref_Labels extends Handler_Protected {
        }
 
        function add() {
-               $caption = $this->dbh->escape_string($_REQUEST["caption"]);
-               $output = $this->dbh->escape_string($_REQUEST["output"]);
+               $caption = clean($_REQUEST["caption"]);
+               $output = clean($_REQUEST["output"]);
 
                if ($caption) {
 
index cf27a72dfd5ee67a82db3137570e6b2356f70d8a..5fc76b32c39515d9944f522041406615862bf7c5 100644 (file)
@@ -60,9 +60,9 @@ class Pref_Prefs extends Handler_Protected {
 
        function changepassword() {
 
-               $old_pw = $_POST["old_password"];
-               $new_pw = $_POST["new_password"];
-               $con_pw = $_POST["confirm_password"];
+               $old_pw = clean($_POST["old_password"]);
+               $new_pw = clean($_POST["new_password"]);
+               $con_pw = clean($_POST["confirm_password"]);
 
                if ($old_pw == "") {
                        print "ERROR: ".format_error("Old password cannot be blank.");
@@ -89,7 +89,7 @@ class Pref_Prefs extends Handler_Protected {
        }
 
        function saveconfig() {
-               $boolean_prefs = explode(",", $_POST["boolean_prefs"]);
+               $boolean_prefs = explode(",", clean($_POST["boolean_prefs"]));
 
                foreach ($boolean_prefs as $pref) {
                        if (!isset($_POST[$pref])) $_POST[$pref] = 'false';
@@ -99,14 +99,14 @@ class Pref_Prefs extends Handler_Protected {
 
                foreach (array_keys($_POST) as $pref_name) {
 
-                       $pref_name = $this->dbh->escape_string($pref_name);
-                       $value = $this->dbh->escape_string($_POST[$pref_name]);
+                       $value = $_POST[$pref_name];
 
                        if ($pref_name == 'DIGEST_PREFERRED_TIME') {
                                if (get_pref('DIGEST_PREFERRED_TIME') != $value) {
 
-                                       $this->dbh->query("UPDATE ttrss_users SET
-                                               last_digest_sent = NULL WHERE id = " . $_SESSION['uid']);
+                                       $sth = $this->pdo->prepare("UPDATE ttrss_users SET
+                                               last_digest_sent = NULL WHERE id = ?");
+                                       $sth->execute([$_SESSION['uid']]);
 
                                }
                        }
@@ -129,13 +129,13 @@ class Pref_Prefs extends Handler_Protected {
 
        function changeemail() {
 
-               $email = $this->dbh->escape_string($_POST["email"]);
-               $full_name = $this->dbh->escape_string($_POST["full_name"]);
-
+               $email = clean($_POST["email"]);
+               $full_name = clean($_POST["full_name"]);
                $active_uid = $_SESSION["uid"];
 
-               $this->dbh->query("UPDATE ttrss_users SET email = '$email',
-                       full_name = '$full_name' WHERE id = '$active_uid'");
+               $sth = $this->pdo->prepare("UPDATE ttrss_users SET email = ?,
+                       full_name = ? WHERE id = ?");
+               $sth->execute([$email, $full_name, $active_uid]);
 
                print __("Your personal data has been saved.");
 
@@ -146,14 +146,10 @@ class Pref_Prefs extends Handler_Protected {
 
                $_SESSION["prefs_op_result"] = "reset-to-defaults";
 
-               if ($_SESSION["profile"]) {
-                       $profile_qpart = "profile = '" . $_SESSION["profile"] . "'";
-               } else {
-                       $profile_qpart = "profile IS NULL";
-               }
-
-               $this->dbh->query("DELETE FROM ttrss_user_prefs
-                       WHERE $profile_qpart AND owner_uid = ".$_SESSION["uid"]);
+               $sth = $this->pdo->query("DELETE FROM ttrss_user_prefs
+                       WHERE (profile = :profile OR (:profile IS NULL AND profile IS NULL)) 
+                               AND owner_uid = :uid");
+               $sth->execute([":profile" => $_SESSION['profile'], ":uid" => $_SESSION['uid']]);
 
                initialize_user_prefs($_SESSION["uid"], $_SESSION["profile"]);
 
@@ -202,13 +198,15 @@ class Pref_Prefs extends Handler_Protected {
 
                print "<h2>" . __("Personal data") . "</h2>";
 
-               $result = $this->dbh->query("SELECT email,full_name,otp_enabled,
+               $sth = $this->pdo->prepare("SELECT email,full_name,otp_enabled,
                        access_level FROM ttrss_users
-                       WHERE id = ".$_SESSION["uid"]);
+                       WHERE id = ?");
+               $sth->execute([$_SESSION["uid"]]);
+               $row = $sth->fetch();
 
-               $email = htmlspecialchars($this->dbh->fetch_result($result, 0, "email"));
-               $full_name = htmlspecialchars($this->dbh->fetch_result($result, 0, "full_name"));
-               $otp_enabled = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "otp_enabled"));
+               $email = htmlspecialchars($row["email"]);
+               $full_name = htmlspecialchars($row["full_name"]);
+               $otp_enabled = sql_bool_to_bool($row["otp_enabled"]);
 
                print "<tr><td width=\"40%\">".__('Full name')."</td>";
                print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" name=\"full_name\" required=\"1\"
@@ -219,7 +217,7 @@ class Pref_Prefs extends Handler_Protected {
 
                if (!SINGLE_USER_MODE && !$_SESSION["hide_hello"]) {
 
-                       $access_level = $this->dbh->fetch_result($result, 0, "access_level");
+                       $access_level = $row["access_level"];
                        print "<tr><td width=\"40%\">".__('Access level')."</td>";
                        print "<td>" . $access_level_names[$access_level] . "</td></tr>";
                }
@@ -246,14 +244,6 @@ class Pref_Prefs extends Handler_Protected {
 
                        print "<div style='display : none' id='pwd_change_infobox'></div>";
 
-                       $result = $this->dbh->query("SELECT id FROM ttrss_users
-                               WHERE id = ".$_SESSION["uid"]." AND pwd_hash
-                               = 'SHA1:5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8'");
-
-                       if ($this->dbh->num_rows($result) != 0) {
-                               print format_warning(__("Your password is at default value, please change it."), "default_pass_warning");
-                       }
-
                        print "<form dojoType=\"dijit.form.Form\">";
 
                        print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
@@ -468,31 +458,22 @@ class Pref_Prefs extends Handler_Protected {
 
                if ($_SESSION["profile"]) {
                        initialize_user_prefs($_SESSION["uid"], $_SESSION["profile"]);
-                       $profile_qpart = "profile = '" . $_SESSION["profile"] . "'";
                } else {
                        initialize_user_prefs($_SESSION["uid"]);
-                       $profile_qpart = "profile IS NULL";
                }
 
-               /* if ($_SESSION["prefs_show_advanced"])
-                       $access_query = "true";
-               else
-                       $access_query = "(access_level = 0 AND section_id != 3)"; */
-
-               $access_query = 'true';
-
-               $result = $this->dbh->query("SELECT DISTINCT
+               $sth = $this->pdo->prepare("SELECT DISTINCT
                        ttrss_user_prefs.pref_name,value,type_name,
                        ttrss_prefs_sections.order_id,
                        def_value,section_id
                        FROM ttrss_prefs,ttrss_prefs_types,ttrss_prefs_sections,ttrss_user_prefs
                        WHERE type_id = ttrss_prefs_types.id AND
-                               $profile_qpart AND
+                               (profile = :profile OR (:profile IS NULL AND profile IS NULL)) AND
                                section_id = ttrss_prefs_sections.id AND
                                ttrss_user_prefs.pref_name = ttrss_prefs.pref_name AND
-                               $access_query AND
-                               owner_uid = ".$_SESSION["uid"]."
+                               owner_uid = :uid
                        ORDER BY ttrss_prefs_sections.order_id,pref_name");
+               $sth->execute([":uid" => $_SESSION['uid'], ":profile" => $_SESSION['profile']]);
 
                $lnum = 0;
 
@@ -500,7 +481,7 @@ class Pref_Prefs extends Handler_Protected {
 
                $listed_boolean_prefs = array();
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        if (in_array($line["pref_name"], $prefs_blacklist)) {
                                continue;
@@ -872,20 +853,25 @@ class Pref_Prefs extends Handler_Protected {
                require_once "lib/otphp/lib/totp.php";
                require_once "lib/phpqrcode/phpqrcode.php";
 
-               $result = $this->dbh->query("SELECT login,salt,otp_enabled
+               $sth = $this->pdo->prepare("SELECT login,salt,otp_enabled
                        FROM ttrss_users
-                       WHERE id = ".$_SESSION["uid"]);
+                       WHERE id = ?");
+               $sth->execute([$_SESSION['uid']]);
+
+               if ($row = $sth->fetch()) {
+
+                       $base32 = new Base32();
 
-               $base32 = new Base32();
+                       $login = $row["login"];
+                       $otp_enabled = sql_bool_to_bool($row["otp_enabled"]);
 
-               $login = $this->dbh->fetch_result($result, 0, "login");
-               $otp_enabled = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "otp_enabled"));
+                       if (!$otp_enabled) {
+                               $secret = $base32->encode(sha1($row["salt"]));
 
-               if (!$otp_enabled) {
-                       $secret = $base32->encode(sha1($this->dbh->fetch_result($result, 0, "salt")));
-             print QRcode::png("otpauth://totp/".urlencode($login).
-                               "?secret=$secret&issuer=".urlencode("Tiny Tiny RSS"));
+                               QRcode::png("otpauth://totp/".urlencode($login).
+                                       "?secret=$secret&issuer=".urlencode("Tiny Tiny RSS"));
 
+                       }
                }
        }
 
@@ -894,47 +880,65 @@ class Pref_Prefs extends Handler_Protected {
                require_once "lib/otphp/lib/otp.php";
                require_once "lib/otphp/lib/totp.php";
 
-               $password = $_REQUEST["password"];
-               $otp = $_REQUEST["otp"];
+               $password = clean($_REQUEST["password"]);
+               $otp = clean($_REQUEST["otp"]);
 
                $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
 
                if ($authenticator->check_password($_SESSION["uid"], $password)) {
 
-                       $result = $this->dbh->query("SELECT salt
+                       $sth = $this->pdo->query("SELECT salt
                                FROM ttrss_users
-                               WHERE id = ".$_SESSION["uid"]);
+                               WHERE id = ?");
+                       $sth->execute([$_SESSION['uid']]);
 
-                       $base32 = new Base32();
+                       if ($row = $sth->fetch()) {
 
-                       $secret = $base32->encode(sha1($this->dbh->fetch_result($result, 0, "salt")));
-                       $topt = new \OTPHP\TOTP($secret);
+                               $base32 = new Base32();
 
-                       $otp_check = $topt->now();
+                               $secret = $base32->encode(sha1($row["salt"]));
+                               $topt = new \OTPHP\TOTP($secret);
 
-                       if ($otp == $otp_check) {
-                               $this->dbh->query("UPDATE ttrss_users SET otp_enabled = true WHERE
-                                       id = " . $_SESSION["uid"]);
+                               $otp_check = $topt->now();
 
-                               print "OK";
-                       } else {
-                               print "ERROR:".__("Incorrect one time password");
+                               if ($otp == $otp_check) {
+                                       $sth = $this->pdo->prepare("UPDATE ttrss_users 
+                                       SET otp_enabled = true WHERE id = ?");
+
+                                       $sth->execute([$_SESSION['uid']]);
+
+                                       print "OK";
+                               } else {
+                                       print "ERROR:".__("Incorrect one time password");
+                               }
                        }
+
                } else {
                        print "ERROR:".__("Incorrect password");
                }
 
        }
 
+       static function isdefaultpassword() {
+               $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
+
+               if ($authenticator->check_password($_SESSION["uid"], "password")) {
+                       return true;
+               }
+
+               return false;
+       }
+
        function otpdisable() {
-               $password = $this->dbh->escape_string($_REQUEST["password"]);
+               $password = clean($_REQUEST["password"]);
 
                $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
 
                if ($authenticator->check_password($_SESSION["uid"], $password)) {
 
-                       $this->dbh->query("UPDATE ttrss_users SET otp_enabled = false WHERE
-                               id = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_users SET otp_enabled = false WHERE
+                               id = ?");
+                       $sth->execute([$_SESSION['uid']]);
 
                        print "OK";
                } else {
@@ -944,8 +948,8 @@ class Pref_Prefs extends Handler_Protected {
        }
 
        function setplugins() {
-               if (is_array($_REQUEST["plugins"]))
-                       $plugins = join(",", $_REQUEST["plugins"]);
+               if (is_array(clean($_REQUEST["plugins"])))
+                       $plugins = join(",", clean($_REQUEST["plugins"]));
                else
                        $plugins = "";
 
@@ -953,7 +957,7 @@ class Pref_Prefs extends Handler_Protected {
        }
 
        function clearplugindata() {
-               $name = $this->dbh->escape_string($_REQUEST["name"]);
+               $name = clean($_REQUEST["name"]);
 
                PluginHost::getInstance()->clear_data(PluginHost::getInstance()->get_plugin($name));
        }
@@ -1007,8 +1011,9 @@ class Pref_Prefs extends Handler_Protected {
 
                print "</div>";
 
-               $result = $this->dbh->query("SELECT title,id FROM ttrss_settings_profiles
-                       WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
+               $sth = $this->pdo->prepare("SELECT title,id FROM ttrss_settings_profiles
+                       WHERE owner_uid = ? ORDER BY title");
+               $sth->execute([$_SESSION['uid']]);
 
                print "<div class=\"prefProfileHolder\">";
 
@@ -1038,7 +1043,7 @@ class Pref_Prefs extends Handler_Protected {
 
                $lnum = 1;
 
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        $profile_id = $line["id"];
                        $this_row_id = "id=\"FCATR-$profile_id\"";
index 56c0fec943e0a107a10df27bab716d6bd836f607..2099ebb9c0ce965fa14223bc83f1991578550c36 100644 (file)
@@ -20,7 +20,7 @@ class Pref_System extends Handler_Protected {
        }
 
        function clearLog() {
-               $this->dbh->query("DELETE FROM ttrss_error_log");
+               $this->pdo->query("DELETE FROM ttrss_error_log");
        }
 
        function index() {
@@ -30,7 +30,7 @@ class Pref_System extends Handler_Protected {
 
                if (LOG_DESTINATION == "sql") {
 
-                       $result = $this->dbh->query("SELECT errno, errstr, filename, lineno,
+                       $res = $this->pdo->query("SELECT errno, errstr, filename, lineno,
                                created_at, login, context FROM ttrss_error_log
                                LEFT JOIN ttrss_users ON (owner_uid = ttrss_users.id)
                                ORDER BY ttrss_error_log.id DESC
@@ -52,7 +52,7 @@ class Pref_System extends Handler_Protected {
                                <td width='5%'>".__("Date")."</td>
                                </tr>";
 
-                       while ($line = $this->dbh->fetch_assoc($result)) {
+                       while ($line = $res->fetch()) {
                                print "<tr class=\"errrow\">";
 
                                foreach ($line as $k => $v) {
index a937a240900568cbda4a526792071dbf1d29ff0e..d65af168078478d34102b8331c2723022bc67da3 100644 (file)
@@ -25,66 +25,71 @@ class Pref_Users extends Handler_Protected {
 
                        print "<form id=\"user_edit_form\" onsubmit='return false' dojoType=\"dijit.form.Form\">";
 
-                       $id = (int) $this->dbh->escape_string($_REQUEST["id"]);
+                       $id = (int) clean($_REQUEST["id"]);
 
                        print_hidden("id", "$id");
                        print_hidden("op", "pref-users");
                        print_hidden("method", "editSave");
 
-                       $result = $this->dbh->query("SELECT * FROM ttrss_users WHERE id = '$id'");
+                       $sth = $this->pdo->prepare("SELECT * FROM ttrss_users WHERE id = ?");
+                       $sth->execute([$id]);
 
-                       $login = $this->dbh->fetch_result($result, 0, "login");
-                       $access_level = $this->dbh->fetch_result($result, 0, "access_level");
-                       $email = $this->dbh->fetch_result($result, 0, "email");
+                       if ($row = $sth->fetch()) {
 
-                       $sel_disabled = ($id == $_SESSION["uid"] || $login == "admin") ? "disabled" : "";
+                               $login = $row["login"];
+                               $access_level = $row["access_level"];
+                               $email = $row["email"];
 
-                       print "<div class=\"dlgSec\">".__("User")."</div>";
-                       print "<div class=\"dlgSecCont\">";
+                               $sel_disabled = ($id == $_SESSION["uid"] || $login == "admin") ? "disabled" : "";
 
-                       if ($sel_disabled) {
-                               print_hidden("login", "$login");
-                       }
+                               print "<div class=\"dlgSec\">".__("User")."</div>";
+                               print "<div class=\"dlgSecCont\">";
 
-                       print "<input size=\"30\" style=\"font-size : 16px\"
-                               dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
-                               $sel_disabled
-                               name=\"login\" value=\"$login\">";
+                               if ($sel_disabled) {
+                                       print_hidden("login", "$login");
+                               }
 
-                       print "</div>";
+                               print "<input size=\"30\" style=\"font-size : 16px\"
+                                       dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
+                                       $sel_disabled
+                                       name=\"login\" value=\"$login\">";
 
-                       print "<div class=\"dlgSec\">".__("Authentication")."</div>";
-                       print "<div class=\"dlgSecCont\">";
+                               print "</div>";
 
-                       print __('Access level: ') . " ";
+                               print "<div class=\"dlgSec\">".__("Authentication")."</div>";
+                               print "<div class=\"dlgSecCont\">";
 
-                       if (!$sel_disabled) {
-                               print_select_hash("access_level", $access_level, $access_level_names,
-                                       "dojoType=\"dijit.form.Select\" $sel_disabled");
-                       } else {
-                               print_select_hash("", $access_level, $access_level_names,
-                                       "dojoType=\"dijit.form.Select\" $sel_disabled");
-                               print_hidden("access_level", "$access_level");
-                       }
+                               print __('Access level: ') . " ";
+
+                               if (!$sel_disabled) {
+                                       print_select_hash("access_level", $access_level, $access_level_names,
+                                               "dojoType=\"dijit.form.Select\" $sel_disabled");
+                               } else {
+                                       print_select_hash("", $access_level, $access_level_names,
+                                               "dojoType=\"dijit.form.Select\" $sel_disabled");
+                                       print_hidden("access_level", "$access_level");
+                               }
 
-                       print "<hr/>";
+                               print "<hr/>";
 
-                       print "<input dojoType=\"dijit.form.TextBox\" type=\"password\" size=\"20\" placeholder=\"Change password\"
+                               print "<input dojoType=\"dijit.form.TextBox\" type=\"password\" size=\"20\" placeholder=\"Change password\"
                                name=\"password\">";
 
-                       print "</div>";
+                               print "</div>";
 
-                       print "<div class=\"dlgSec\">".__("Options")."</div>";
-                       print "<div class=\"dlgSecCont\">";
+                               print "<div class=\"dlgSec\">".__("Options")."</div>";
+                               print "<div class=\"dlgSecCont\">";
 
-                       print "<input dojoType=\"dijit.form.TextBox\" size=\"30\" name=\"email\" placeholder=\"E-mail\"
+                               print "<input dojoType=\"dijit.form.TextBox\" size=\"30\" name=\"email\" placeholder=\"E-mail\"
                                value=\"$email\">";
 
-                       print "</div>";
+                               print "</div>";
 
-                       print "</table>";
+                               print "</table>";
 
-                       print "</form>";
+                               print "</form>";
+                               
+                       }
 
                        print '</div>'; #tab
                        print "<div href=\"backend.php?op=pref-users&method=userdetails&id=$id\"
@@ -103,131 +108,138 @@ class Pref_Users extends Handler_Protected {
                }
 
                function userdetails() {
-                       $id = (int) $this->dbh->escape_string($_REQUEST["id"]);
+                       $id = (int) clean($_REQUEST["id"]);
 
-                       $result = $this->dbh->query("SELECT login,
+                       $sth = $this->pdo->prepare("SELECT login,
                                ".SUBSTRING_FOR_DATE."(last_login,1,16) AS last_login,
                                access_level,
                                (SELECT COUNT(int_id) FROM ttrss_user_entries
                                        WHERE owner_uid = id) AS stored_articles,
                                ".SUBSTRING_FOR_DATE."(created,1,16) AS created
                                FROM ttrss_users
-                               WHERE id = '$id'");
+                               WHERE id = ?");
+                       $sth->execute([$id]);
 
-                       if ($this->dbh->num_rows($result) == 0) {
-                               print "<h1>".__('User not found')."</h1>";
-                               return;
-                       }
+                       if ($row = $sth->fetch()) {
+                               print "<table width='100%'>";
 
-                       print "<table width='100%'>";
+                               $last_login = make_local_datetime(
+                                       $row["last_login"], true);
 
-                       $last_login = make_local_datetime(
-                               $this->dbh->fetch_result($result, 0, "last_login"), true);
+                               $created = make_local_datetime(
+                                       $row["created"], true);
 
-                       $created = make_local_datetime(
-                               $this->dbh->fetch_result($result, 0, "created"), true);
+                               $stored_articles = $row["stored_articles"];
 
-                       $stored_articles = $this->dbh->fetch_result($result, 0, "stored_articles");
+                               print "<tr><td>".__('Registered')."</td><td>$created</td></tr>";
+                               print "<tr><td>".__('Last logged in')."</td><td>$last_login</td></tr>";
 
-                       print "<tr><td>".__('Registered')."</td><td>$created</td></tr>";
-                       print "<tr><td>".__('Last logged in')."</td><td>$last_login</td></tr>";
+                               $sth = $this->pdo->prepare("SELECT COUNT(id) as num_feeds FROM ttrss_feeds
+                                       WHERE owner_uid = ?");
+                               $sth->execute([$id]);
+                               $row = $sth->fetch();
+                               $num_feeds = $row["num_feeds"];
 
-                       $result = $this->dbh->query("SELECT COUNT(id) as num_feeds FROM ttrss_feeds
-                               WHERE owner_uid = '$id'");
+                               print "<tr><td>".__('Subscribed feeds count')."</td><td>$num_feeds</td></tr>";
+                               print "<tr><td>".__('Stored articles')."</td><td>$stored_articles</td></tr>";
 
-                       $num_feeds = $this->dbh->fetch_result($result, 0, "num_feeds");
+                               print "</table>";
 
-                       print "<tr><td>".__('Subscribed feeds count')."</td><td>$num_feeds</td></tr>";
-                       print "<tr><td>".__('Stored articles')."</td><td>$stored_articles</td></tr>";
+                               print "<h1>".__('Subscribed feeds')."</h1>";
 
-                       print "</table>";
+                               $sth = $this->pdo->prepare("SELECT id,title,site_url FROM ttrss_feeds
+                                       WHERE owner_uid = ? ORDER BY title");
+                               $sth->execute([$id]);
 
-                       print "<h1>".__('Subscribed feeds')."</h1>";
+                               print "<ul class=\"userFeedList\">";
 
-                       $result = $this->dbh->query("SELECT id,title,site_url FROM ttrss_feeds
-                               WHERE owner_uid = '$id' ORDER BY title");
+                               while ($line = $sth->fetch()) {
 
-                       print "<ul class=\"userFeedList\">";
+                                       $icon_file = ICONS_URL."/".$line["id"].".ico";
 
-                       while ($line = $this->dbh->fetch_assoc($result)) {
+                                       if (file_exists($icon_file) && filesize($icon_file) > 0) {
+                                               $feed_icon = "<img class=\"tinyFeedIcon\" src=\"$icon_file\">";
+                                       } else {
+                                               $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
+                                       }
 
-                               $icon_file = ICONS_URL."/".$line["id"].".ico";
+                                       print "<li>$feed_icon&nbsp;<a href=\"".$line["site_url"]."\">".$line["title"]."</a></li>";
 
-                               if (file_exists($icon_file) && filesize($icon_file) > 0) {
-                                       $feed_icon = "<img class=\"tinyFeedIcon\" src=\"$icon_file\">";
-                               } else {
-                                       $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
                                }
 
-                               print "<li>$feed_icon&nbsp;<a href=\"".$line["site_url"]."\">".$line["title"]."</a></li>";
-
-                       }
-
-                       if ($this->dbh->num_rows($result) < $num_feeds) {
-                               // FIXME - add link to show ALL subscribed feeds here somewhere
-                               print "<li><img
-                                       class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">&nbsp;...</li>";
+                               print "</ul>";
+                               
+                               
+                       } else {
+                               print "<h1>".__('User not found')."</h1>";
                        }
-
-                       print "</ul>";
+               
                }
 
                function editSave() {
-                       $login = $this->dbh->escape_string(trim($_REQUEST["login"]));
-                       $uid = $this->dbh->escape_string($_REQUEST["id"]);
-                       $access_level = (int) $_REQUEST["access_level"];
-                       $email = $this->dbh->escape_string(trim($_REQUEST["email"]));
-                       $password = $_REQUEST["password"];
+                       $login = trim(clean($_REQUEST["login"]));
+                       $uid = clean($_REQUEST["id"]);
+                       $access_level = (int) clean($_REQUEST["access_level"]);
+                       $email = trim(clean($_REQUEST["email"]));
+                       $password = clean($_REQUEST["password"]);
 
                        if ($password) {
                                $salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
                                $pwd_hash = encrypt_password($password, $salt, true);
-                               $pass_query_part = "pwd_hash = '$pwd_hash', salt = '$salt',";
+                               $pass_query_part = "pwd_hash = ".$this->pdo->quote($pwd_hash).", 
+                                       salt = ".$this->pdo->quote($salt).",";
                        } else {
                                $pass_query_part = "";
                        }
 
-                       $this->dbh->query("UPDATE ttrss_users SET $pass_query_part login = '$login',
-                               access_level = '$access_level', email = '$email', otp_enabled = false
-                               WHERE id = '$uid'");
+                       $sth = $this->pdo->prepare("UPDATE ttrss_users SET $pass_query_part login = ?,
+                               access_level = ?, email = ?, otp_enabled = false WHERE id = ?");
+                       $sth->execute([$login, $access_level, $email, $uid]);
 
                }
 
                function remove() {
-                       $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
+                       $ids = explode(",", clean($_REQUEST["ids"]));
 
                        foreach ($ids as $id) {
                                if ($id != $_SESSION["uid"] && $id != 1) {
-                                       $this->dbh->query("DELETE FROM ttrss_tags WHERE owner_uid = '$id'");
-                                       $this->dbh->query("DELETE FROM ttrss_feeds WHERE owner_uid = '$id'");
-                                       $this->dbh->query("DELETE FROM ttrss_users WHERE id = '$id'");
+                                       $sth = $this->pdo->prepare("DELETE FROM ttrss_tags WHERE owner_uid = ?");
+                                       $sth->execute([$id]);
+
+                                       $sth = $this->pdo->prepare("DELETE FROM ttrss_feeds WHERE owner_uid = ?");
+                                       $sth->execute([$id]);
+
+                                       $sth = $this->pdo->prepare("DELETE FROM ttrss_users WHERE id = ?");
+                                       $sth->execute([$id]);
                                }
                        }
                }
 
                function add() {
 
-                       $login = $this->dbh->escape_string(trim($_REQUEST["login"]));
+                       $login = trim(clean($_REQUEST["login"]));
                        $tmp_user_pwd = make_password(8);
                        $salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
                        $pwd_hash = encrypt_password($tmp_user_pwd, $salt, true);
 
-                       $result = $this->dbh->query("SELECT id FROM ttrss_users WHERE
-                               login = '$login'");
+                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE
+                               login = ?");
+                       $sth->execute([$login]);
 
-                       if ($this->dbh->num_rows($result) == 0) {
+                       if (!$sth->fetch()) {
 
-                               $this->dbh->query("INSERT INTO ttrss_users
+                               $sth = $this->pdo->prepare("INSERT INTO ttrss_users
                                        (login,pwd_hash,access_level,last_login,created, salt)
-                                       VALUES ('$login', '$pwd_hash', 0, null, NOW(), '$salt')");
-
+                                       VALUES (?, ?, 0, null, NOW(), ?)");
+                               $sth->execute([$login, $pwd_hash, $salt]);
 
-                               $result = $this->dbh->query("SELECT id FROM ttrss_users WHERE
-                                       login = '$login' AND pwd_hash = '$pwd_hash'");
+                               $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE
+                                       login = ? AND pwd_hash = ?");
+                               $sth->execute([$login, $pwd_hash]);
 
-                               if ($this->dbh->num_rows($result) == 1) {
+                               if ($row = $sth->fetch()) {
 
-                                       $new_uid = $this->dbh->fetch_result($result, 0, "id");
+                                       $new_uid = $row['id'];
 
                                        print format_notice(T_sprintf("Added user <b>%s</b> with password <b>%s</b>",
                                                $login, $tmp_user_pwd));
@@ -246,56 +258,65 @@ class Pref_Users extends Handler_Protected {
 
                static function resetUserPassword($uid, $show_password) {
 
-                       $result = db_query("SELECT login,email
-                               FROM ttrss_users WHERE id = '$uid'");
+                       $pdo = Db::pdo();
 
-                       $login = db_fetch_result($result, 0, "login");
-                       $email = db_fetch_result($result, 0, "email");
+                       $sth = $pdo->prepare("SELECT login, email
+                               FROM ttrss_users WHERE id = ?");
+                       $sth->execute([$uid]);
+                       
+                       if ($row = $sth->fetch()) {
 
-                       $new_salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
-                       $tmp_user_pwd = make_password(8);
+                               $login = $row["login"];
+                               $email = $row["email"];
 
-                       $pwd_hash = encrypt_password($tmp_user_pwd, $new_salt, true);
+                               $new_salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
+                               $tmp_user_pwd = make_password(8);
 
-                       db_query("UPDATE ttrss_users SET pwd_hash = '$pwd_hash', salt = '$new_salt', otp_enabled = false
-                               WHERE id = '$uid'");
+                               $pwd_hash = encrypt_password($tmp_user_pwd, $new_salt, true);
 
-                       if ($show_password) {
-                               print T_sprintf("Changed password of user <b>%s</b> to <b>%s</b>", $login, $tmp_user_pwd);
-                       } else {
-                               print_notice(T_sprintf("Sending new password of user <b>%s</b> to <b>%s</b>", $login, $email));
-                       }
+                               $sth = $pdo->prepare("UPDATE ttrss_users 
+                                         SET pwd_hash = ?, salt = ?, otp_enabled = false
+                                       WHERE id = ?");
+                               $sth->execute([$pwd_hash, $new_salt, $uid]);
 
-                       require_once 'classes/ttrssmailer.php';
+                               if ($show_password) {
+                                       print T_sprintf("Changed password of user <b>%s</b> to <b>%s</b>", $login, $tmp_user_pwd);
+                               } else {
+                                       print_notice(T_sprintf("Sending new password of user <b>%s</b> to <b>%s</b>", $login, $email));
+                               }
+
+                               require_once 'classes/ttrssmailer.php';
 
-                       if ($email) {
-                               require_once "lib/MiniTemplator.class.php";
+                               if ($email) {
+                                       require_once "lib/MiniTemplator.class.php";
 
-                               $tpl = new MiniTemplator;
+                                       $tpl = new MiniTemplator;
 
-                               $tpl->readTemplateFromFile("templates/resetpass_template.txt");
+                                       $tpl->readTemplateFromFile("templates/resetpass_template.txt");
 
-                               $tpl->setVariable('LOGIN', $login);
-                               $tpl->setVariable('NEWPASS', $tmp_user_pwd);
+                                       $tpl->setVariable('LOGIN', $login);
+                                       $tpl->setVariable('NEWPASS', $tmp_user_pwd);
 
-                               $tpl->addBlock('message');
+                                       $tpl->addBlock('message');
 
-                               $message = "";
+                                       $message = "";
 
-                               $tpl->generateOutputToString($message);
+                                       $tpl->generateOutputToString($message);
 
-                               $mail = new ttrssMailer();
+                                       $mail = new ttrssMailer();
 
-                               $rc = $mail->quickMail($email, $login,
-                                       __("[tt-rss] Password change notification"),
-                                       $message, false);
+                                       $rc = $mail->quickMail($email, $login,
+                                               __("[tt-rss] Password change notification"),
+                                               $message, false);
 
-                               if (!$rc) print_error($mail->ErrorInfo);
+                                       if (!$rc) print_error($mail->ErrorInfo);
+                               }
+                               
                        }
                }
 
                function resetPass() {
-                       $uid = $this->dbh->escape_string($_REQUEST["id"]);
+                       $uid = clean($_REQUEST["id"]);
                        Pref_Users::resetUserPassword($uid, true);
                }
 
@@ -308,7 +329,7 @@ class Pref_Users extends Handler_Protected {
 
                        print "<div id=\"pref-user-toolbar\" dojoType=\"dijit.Toolbar\">";
 
-                       $user_search = $this->dbh->escape_string($_REQUEST["search"]);
+                       $user_search = trim(clean($_REQUEST["search"]));
 
                        if (array_key_exists("search", $_REQUEST)) {
                                $_SESSION["prefs_user_search"] = $user_search;
@@ -323,7 +344,7 @@ class Pref_Users extends Handler_Protected {
                                        __('Search')."</button>
                                </div>";
 
-                       $sort = $this->dbh->escape_string($_REQUEST["sort"]);
+                       $sort = clean($_REQUEST["sort"]);
 
                        if (!$sort || $sort == "undefined") {
                                $sort = "login";
@@ -355,25 +376,12 @@ class Pref_Users extends Handler_Protected {
                        print "</div>"; #pane
                        print "<div id=\"pref-user-content\" dojoType=\"dijit.layout.ContentPane\" region=\"center\">";
 
-                       print "<div id=\"sticky-status-msg\"></div>";
-
-                       if ($user_search) {
+                       $sort = validate_field($sort,
+                               ["login", "access_level", "created", "num_feeds", "created", "last_login"], "login");
 
-                               $user_search = explode(" ", $user_search);
-                               $tokens = array();
+                       if ($sort != "login") $sort = "$sort DESC";
 
-                               foreach ($user_search as $token) {
-                                       $token = trim($token);
-                                       array_push($tokens, "(UPPER(login) LIKE UPPER('%$token%'))");
-                               }
-
-                               $user_search_query = "(" . join($tokens, " AND ") . ") AND ";
-
-                       } else {
-                               $user_search_query = "";
-                       }
-
-                       $result = $this->dbh->query("SELECT
+                       $sth = $this->pdo->prepare("SELECT
                                        tu.id,
                                        login,access_level,email,
                                        ".SUBSTRING_FOR_DATE."(last_login,1,16) as last_login,
@@ -382,11 +390,9 @@ class Pref_Users extends Handler_Protected {
                                FROM
                                        ttrss_users tu
                                WHERE
-                                       $user_search_query
-                                       tu.id > 0
+                                       (:search = '' OR login LIKE :search) AND tu.id > 0
                                ORDER BY $sort");
-
-                       if ($this->dbh->num_rows($result) > 0) {
+                       $sth->execute([":search" => $user_search ? "%$user_search%" : ""]);
 
                        print "<p><table width=\"100%\" cellspacing=\"0\"
                                class=\"prefUserList\" id=\"prefUserList\">";
@@ -401,7 +407,7 @@ class Pref_Users extends Handler_Protected {
 
                        $lnum = 0;
 
-                       while ($line = $this->dbh->fetch_assoc($result)) {
+                       while ($line = $sth->fetch()) {
 
                                $uid = $line["id"];
 
@@ -434,15 +440,12 @@ class Pref_Users extends Handler_Protected {
 
                        print "</table>";
 
-                       } else {
-                               print "<p>";
+                       if ($lnum == 0) {
                                if (!$user_search) {
                                        print_warning(__('No users defined.'));
                                } else {
                                        print_warning(__('No matching users found.'));
                                }
-                               print "</p>";
-
                        }
 
                        print "</div>"; #pane
index 7d39261b13d8973ed1e0dd943e74f0be6116955f..f8cf7a828be9bd344c3cf1febae69febc770aee7 100755 (executable)
@@ -2,47 +2,54 @@
 class RPC extends Handler_Protected {
 
        function csrf_ignore($method) {
-               $csrf_ignored = array("sanitycheck", "completelabels");
+               $csrf_ignored = array("sanitycheck", "completelabels", "saveprofile");
 
                return array_search($method, $csrf_ignored) !== false;
        }
 
        function setprofile() {
-               $id = $this->dbh->escape_string($_REQUEST["id"]);
+               $_SESSION["profile"] = clean($_REQUEST["id"]);
 
-               $_SESSION["profile"] = $id;
+               // default value
+               if (!$_SESSION["profile"]) $_SESSION["profile"] = null;
        }
 
        function remprofiles() {
-               $ids = explode(",", $this->dbh->escape_string(trim($_REQUEST["ids"])));
+               $ids = explode(",", trim(clean($_REQUEST["ids"])));
 
                foreach ($ids as $id) {
                        if ($_SESSION["profile"] != $id) {
-                               $this->dbh->query("DELETE FROM ttrss_settings_profiles WHERE id = '$id' AND
-                                                       owner_uid = " . $_SESSION["uid"]);
+                               $sth = $this->pdo->prepare("DELETE FROM ttrss_settings_profiles WHERE id = ? AND
+                                                       owner_uid = ?");
+                               $sth->execute([$id, $_SESSION['uid']]);
                        }
                }
        }
 
        // Silent
        function addprofile() {
-               $title = $this->dbh->escape_string(trim($_REQUEST["title"]));
+               $title = trim(clean($_REQUEST["title"]));
+
                if ($title) {
-                       $this->dbh->query("BEGIN");
+                       $this->pdo->beginTransaction();
+
+                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_settings_profiles
+                               WHERE title = ? AND owner_uid = ?");
+                       $sth->execute([$title, $_SESSION['uid']]);
 
-                       $result = $this->dbh->query("SELECT id FROM ttrss_settings_profiles
-                               WHERE title = '$title' AND owner_uid = " . $_SESSION["uid"]);
+                       if (!$sth->fetch()) {
 
-                       if ($this->dbh->num_rows($result) == 0) {
+                               $sth = $this->pdo->prepare("INSERT INTO ttrss_settings_profiles (title, owner_uid)
+                                                       VALUES (?, ?)");
 
-                               $this->dbh->query("INSERT INTO ttrss_settings_profiles (title, owner_uid)
-                                                       VALUES ('$title', ".$_SESSION["uid"] .")");
+                               $sth->execute([$title, $_SESSION['uid']]);
 
-                               $result = $this->dbh->query("SELECT id FROM ttrss_settings_profiles WHERE
-                                       title = '$title'");
+                               $sth = $this->pdo->prepare("SELECT id FROM ttrss_settings_profiles WHERE
+                                       title = ? AND owner_uid = ?");
+                               $sth->execute([$title, $_SESSION['uid']]);
 
-                               if ($this->dbh->num_rows($result) != 0) {
-                                       $profile_id = $this->dbh->fetch_result($result, 0, "id");
+                               if ($row = $sth->fetch()) {
+                                       $profile_id = $row['id'];
 
                                        if ($profile_id) {
                                                initialize_user_prefs($_SESSION["uid"], $profile_id);
@@ -50,14 +57,13 @@ class RPC extends Handler_Protected {
                                }
                        }
 
-                       $this->dbh->query("COMMIT");
+                       $this->pdo->commit();
                }
        }
 
-       // Silent
        function saveprofile() {
-               $id = $this->dbh->escape_string($_REQUEST["id"]);
-               $title = $this->dbh->escape_string(trim($_REQUEST["value"]));
+               $id = clean($_REQUEST["id"]);
+               $title = trim(clean($_REQUEST["value"]));
 
                if ($id == 0) {
                        print __("Default profile");
@@ -65,45 +71,34 @@ class RPC extends Handler_Protected {
                }
 
                if ($title) {
-                       $this->dbh->query("BEGIN");
-
-                       $result = $this->dbh->query("SELECT id FROM ttrss_settings_profiles
-                               WHERE title = '$title' AND owner_uid =" . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_settings_profiles
+                               SET title = ? WHERE id = ? AND
+                                       owner_uid = ?");
 
-                       if ($this->dbh->num_rows($result) == 0) {
-                               $this->dbh->query("UPDATE ttrss_settings_profiles
-                                                       SET title = '$title' WHERE id = '$id' AND
-                                                       owner_uid = " . $_SESSION["uid"]);
-                               print $title;
-                       } else {
-                               $result = $this->dbh->query("SELECT title FROM ttrss_settings_profiles
-                                                       WHERE id = '$id' AND owner_uid =" . $_SESSION["uid"]);
-                               print $this->dbh->fetch_result($result, 0, "title");
-                       }
-
-                       $this->dbh->query("COMMIT");
+                       $sth->execute([$title, $id, $_SESSION['uid']]);
+                       print $title;
                }
        }
 
        // Silent
        function remarchive() {
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
+               $ids = explode(",", clean($_REQUEST["ids"]));
 
-               foreach ($ids as $id) {
-                       $result = $this->dbh->query("DELETE FROM ttrss_archived_feeds WHERE
-               (SELECT COUNT(*) FROM ttrss_user_entries
-                                                       WHERE orig_feed_id = '$id') = 0 AND
-               id = '$id' AND owner_uid = ".$_SESSION["uid"]);
+               $sth = $this->pdo->prepare("DELETE FROM ttrss_archived_feeds WHERE
+                               (SELECT COUNT(*) FROM ttrss_user_entries
+                                       WHERE orig_feed_id = :id) = 0 AND
+                                               id = :id AND owner_uid = :uid");
 
-                       $this->dbh->affected_rows($result);
+               foreach ($ids as $id) {
+                       $sth->execute([":id" => $id, ":uid" => $_SESSION['uid']]);
                }
        }
 
        function addfeed() {
-               $feed = $this->dbh->escape_string($_REQUEST['feed']);
-               $cat = $this->dbh->escape_string($_REQUEST['cat']);
-               $login = $this->dbh->escape_string($_REQUEST['login']);
-               $pass = trim($_REQUEST['pass']); // escaped later
+               $feed = clean($_REQUEST['feed']);
+               $cat = clean($_REQUEST['cat']);
+               $login = clean($_REQUEST['login']);
+               $pass = trim(clean($_REQUEST['pass']));
 
                $rc = Feeds::subscribe_to_feed($feed, $cat, $login, $pass);
 
@@ -111,7 +106,7 @@ class RPC extends Handler_Protected {
        }
 
        function togglepref() {
-               $key = $this->dbh->escape_string($_REQUEST["key"]);
+               $key = clean($_REQUEST["key"]);
                set_pref($key, !get_pref($key));
                $value = get_pref($key);
 
@@ -120,8 +115,8 @@ class RPC extends Handler_Protected {
 
        function setpref() {
                // set_pref escapes input, so no need to double escape it here
-               $key = $_REQUEST['key'];
-               $value = str_replace("\n", "<br/>", $_REQUEST['value']);
+               $key = clean($_REQUEST['key']);
+               $value = $_REQUEST['value'];
 
                set_pref($key, $value, false, $key != 'USER_STYLESHEET');
 
@@ -129,27 +124,25 @@ class RPC extends Handler_Protected {
        }
 
        function mark() {
-               $mark = $_REQUEST["mark"];
-               $id = $this->dbh->escape_string($_REQUEST["id"]);
-
-               if ($mark == "1") {
-                       $mark = "true";
-               } else {
-                       $mark = "false";
-               }
+               $mark = clean($_REQUEST["mark"]);
+               $id = clean($_REQUEST["id"]);
 
-               $this->dbh->query("UPDATE ttrss_user_entries SET marked = $mark,
+               $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET marked = ?,
                                        last_marked = NOW()
-                                       WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+                                       WHERE ref_id = ? AND owner_uid = ?");
+
+               $sth->execute([$mark, $id, $_SESSION['uid']]);
 
                print json_encode(array("message" => "UPDATE_COUNTERS"));
        }
 
        function delete() {
-               $ids = $this->dbh->escape_string($_REQUEST["ids"]);
+               $ids = explode(",", clean($_REQUEST["ids"]));
+               $ids_qmarks = arr_qmarks($ids);
 
-               $this->dbh->query("DELETE FROM ttrss_user_entries
-                       WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("DELETE FROM ttrss_user_entries
+                       WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
+               $sth->execute(array_merge($ids, [$_SESSION['uid']]));
 
                Article::purge_orphans();
 
@@ -157,64 +150,60 @@ class RPC extends Handler_Protected {
        }
 
        function unarchive() {
-               $ids = explode(",", $_REQUEST["ids"]);
+               $ids = explode(",", clean($_REQUEST["ids"]));
 
                foreach ($ids as $id) {
-                       $id = $this->dbh->escape_string(trim($id));
-                       $this->dbh->query("BEGIN");
-
-                       $result = $this->dbh->query("SELECT feed_url,site_url,title FROM ttrss_archived_feeds
-                               WHERE id = (SELECT orig_feed_id FROM ttrss_user_entries WHERE ref_id = $id
-                               AND owner_uid = ".$_SESSION["uid"].") AND owner_uid = " . $_SESSION["uid"]);
+                       $this->pdo->beginTransaction();
 
-                       if ($this->dbh->num_rows($result) != 0) {
-                               $feed_url = $this->dbh->escape_string(db_fetch_result($result, 0, "feed_url"));
-                               $site_url = $this->dbh->escape_string(db_fetch_result($result, 0, "site_url"));
-                               $title = $this->dbh->escape_string(db_fetch_result($result, 0, "title"));
+                       $sth = $this->pdo->prepare("SELECT feed_url,site_url,title FROM ttrss_archived_feeds
+                               WHERE id = (SELECT orig_feed_id FROM ttrss_user_entries WHERE ref_id = :id
+                               AND owner_uid = :uid) AND owner_uid = :uid");
+                       $sth->execute([":uid" => $_SESSION['uid'], ":id" => $id]);
 
-                               $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_url'
-                                       AND owner_uid = " .$_SESSION["uid"]);
+                       if ($row = $sth->fetch()) {
+                               $feed_url = $row['feed_url'];
+                               $site_url = $row['site_url'];
+                               $title = $row['title'];
 
-                               if ($this->dbh->num_rows($result) == 0) {
+                               $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
+                                       AND owner_uid = ?");
+                               $sth->execute([$feed_url, $_SESSION['uid']]);
 
+                               if ($row = $sth->fetch()) {
+                                       $feed_id = $row["id"];
+                               } else {
                                        if (!$title) $title = '[Unknown]';
 
-                                       $result = $this->dbh->query(
-                                               "INSERT INTO ttrss_feeds
+                                       $sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
                                                        (owner_uid,feed_url,site_url,title,cat_id,auth_login,auth_pass,update_method)
-                                                       VALUES (".$_SESSION["uid"].",
-                                                       '$feed_url',
-                                                       '$site_url',
-                                                       '$title',
-                                                       NULL, '', '', 0)");
-
-                                       $result = $this->dbh->query(
-                                               "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_url'
-                                               AND owner_uid = ".$_SESSION["uid"]);
-
-                                       if ($this->dbh->num_rows($result) != 0) {
-                                               $feed_id = $this->dbh->fetch_result($result, 0, "id");
-                                       }
+                                                       VALUES (?, ?, ?, ?, NULL, '', '', 0)");
+                                       $sth->execute([$_SESSION['uid'], $feed_url, $site_url, $title]);
 
-                               } else {
-                                       $feed_id = $this->dbh->fetch_result($result, 0, "id");
+                                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
+                                               AND owner_uid = ?");
+                                       $sth->execute([$feed_url, $_SESSION['uid']]);
+
+                                       if ($row = $sth->fetch()) {
+                                               $feed_id = $row['id'];
+                                       }
                                }
 
                                if ($feed_id) {
-                                       $result = $this->dbh->query("UPDATE ttrss_user_entries
-                                               SET feed_id = '$feed_id', orig_feed_id = NULL
-                                               WHERE ref_id = $id AND owner_uid = " . $_SESSION["uid"]);
+                                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries
+                                               SET feed_id = ?, orig_feed_id = NULL
+                                               WHERE ref_id = ? AND owner_uid = ?");
+                                       $sth->execute([$feed_id, $id, $_SESSION['uid']]);
                                }
                        }
 
-                       $this->dbh->query("COMMIT");
+                       $this->pdo->commit();
                }
 
                print json_encode(array("message" => "UPDATE_COUNTERS"));
        }
 
        function archive() {
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
+               $ids = explode(",", clean($_REQUEST["ids"]));
 
                foreach ($ids as $id) {
                        $this->archive_article($id, $_SESSION["uid"]);
@@ -224,61 +213,64 @@ class RPC extends Handler_Protected {
        }
 
        private function archive_article($id, $owner_uid) {
-               $this->dbh->query("BEGIN");
+               $this->pdo->beginTransaction();
 
-               $result = $this->dbh->query("SELECT feed_id FROM ttrss_user_entries
-                       WHERE ref_id = '$id' AND owner_uid = $owner_uid");
+               if (!$owner_uid) $owner_uid = $_SESSION['uid'];
 
-               if ($this->dbh->num_rows($result) != 0) {
+               $sth = $this->pdo->prepare("SELECT feed_id FROM ttrss_user_entries
+                       WHERE ref_id = ? AND owner_uid = ?");
+               $sth->execute([$id, $owner_uid]);
+
+               if ($row = $sth->fetch()) {
 
                        /* prepare the archived table */
 
-                       $feed_id = (int) $this->dbh->fetch_result($result, 0, "feed_id");
+                       $feed_id = (int) $row['feed_id'];
 
                        if ($feed_id) {
-                               $result = $this->dbh->query("SELECT id FROM ttrss_archived_feeds
-                                       WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
+                               $sth = $this->pdo->prepare("SELECT id FROM ttrss_archived_feeds
+                                       WHERE id = ? AND owner_uid = ?");
+                               $sth->execute([$feed_id, $owner_uid]);
 
-                               if ($this->dbh->num_rows($result) == 0) {
-                                       $result = db_query("SELECT MAX(id) AS id FROM ttrss_archived_feeds");
-                                       $new_feed_id = (int)db_fetch_result($result, 0, "id") + 1;
+                               if ($row = $sth->fetch()) {
+                                       $new_feed_id = $row['id'];
+                               } else {
+                                       $row = $this->pdo->query("SELECT MAX(id) AS id FROM ttrss_archived_feeds")->fetch();
+                                       $new_feed_id = (int)$row['id'] + 1;
 
-                                       $this->dbh->query("INSERT INTO ttrss_archived_feeds
+                                       $sth = $this->pdo->prepare("INSERT INTO ttrss_archived_feeds
                                                (id, owner_uid, title, feed_url, site_url)
-                                       SELECT $new_feed_id, owner_uid, title, feed_url, site_url from ttrss_feeds
-                                       WHERE id = '$feed_id'");
-                               } else {
-                                       $new_feed_id = $this->dbh->fetch_result($result, 0, "id");
+                                                       SELECT ?, owner_uid, title, feed_url, site_url from ttrss_feeds
+                                                               WHERE id = ?");
+
+                                       $sth->execute([$new_feed_id, $feed_id]);
                                }
 
-                               $this->dbh->query("UPDATE ttrss_user_entries
-                                       SET orig_feed_id = $new_feed_id, feed_id = NULL
-                                       WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+                               $sth = $this->pdo->prepare("UPDATE ttrss_user_entries
+                                       SET orig_feed_id = ?, feed_id = NULL
+                                       WHERE ref_id = ? AND owner_uid = ?");
+                               $sth->execute([$new_feed_id, $id, $owner_uid]);
                        }
                }
 
-               $this->dbh->query("COMMIT");
+               $this->pdo->commit();
        }
 
        function publ() {
-               $pub = $_REQUEST["pub"];
-               $id = $this->dbh->escape_string($_REQUEST["id"]);
+               $pub = clean($_REQUEST["pub"]);
+               $id = clean($_REQUEST["id"]);
 
-               if ($pub == "1") {
-                       $pub = "true";
-               } else {
-                       $pub = "false";
-               }
+               $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+                       published = ?, last_published = NOW()
+                       WHERE ref_id = ? AND owner_uid = ?");
 
-               $this->dbh->query("UPDATE ttrss_user_entries SET
-                       published = $pub, last_published = NOW()
-                       WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+               $sth->execute([$pub, $id, $_SESSION['uid']]);
 
                print json_encode(array("message" => "UPDATE_COUNTERS"));
        }
 
        function getAllCounters() {
-               $last_article_id = (int) $_REQUEST["last_article_id"];
+               $last_article_id = (int) clean($_REQUEST["last_article_id"]);
 
                $reply = array();
 
@@ -295,8 +287,8 @@ class RPC extends Handler_Protected {
 
        /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
        function catchupSelected() {
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
-               $cmode = sprintf("%d", $_REQUEST["cmode"]);
+               $ids = explode(",", clean($_REQUEST["ids"]));
+               $cmode = sprintf("%d", clean($_REQUEST["cmode"]));
 
                Article::catchupArticlesById($ids, $cmode);
 
@@ -304,8 +296,8 @@ class RPC extends Handler_Protected {
        }
 
        function markSelected() {
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
-               $cmode = sprintf("%d", $_REQUEST["cmode"]);
+               $ids = explode(",", clean($_REQUEST["ids"]));
+               $cmode = (int)clean($_REQUEST["cmode"]);
 
                $this->markArticlesById($ids, $cmode);
 
@@ -313,8 +305,8 @@ class RPC extends Handler_Protected {
        }
 
        function publishSelected() {
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
-               $cmode = sprintf("%d", $_REQUEST["cmode"]);
+               $ids = explode(",", clean($_REQUEST["ids"]));
+               $cmode = (int)clean($_REQUEST["cmode"]);
 
                $this->publishArticlesById($ids, $cmode);
 
@@ -322,10 +314,10 @@ class RPC extends Handler_Protected {
        }
 
        function sanityCheck() {
-               $_SESSION["hasAudio"] = $_REQUEST["hasAudio"] === "true";
-               $_SESSION["hasSandbox"] = $_REQUEST["hasSandbox"] === "true";
-               $_SESSION["hasMp3"] = $_REQUEST["hasMp3"] === "true";
-               $_SESSION["clientTzOffset"] = $_REQUEST["clientTzOffset"];
+               $_SESSION["hasAudio"] = clean($_REQUEST["hasAudio"]) === "true";
+               $_SESSION["hasSandbox"] = clean($_REQUEST["hasSandbox"]) === "true";
+               $_SESSION["hasMp3"] = clean($_REQUEST["hasMp3"]) === "true";
+               $_SESSION["clientTzOffset"] = clean($_REQUEST["clientTzOffset"]);
 
                $reply = array();
 
@@ -340,42 +332,28 @@ class RPC extends Handler_Protected {
        }
 
        function completeLabels() {
-               $search = $this->dbh->escape_string($_REQUEST["search"]);
+               $search = clean($_REQUEST["search"]);
 
-               $result = $this->dbh->query("SELECT DISTINCT caption FROM
+               $sth = $this->pdo->prepare("SELECT DISTINCT caption FROM
                                ttrss_labels2
-                               WHERE owner_uid = '".$_SESSION["uid"]."' AND
-                               LOWER(caption) LIKE LOWER('$search%') ORDER BY caption
+                               WHERE owner_uid = ? AND
+                               LOWER(caption) LIKE LOWER(?) ORDER BY caption
                                LIMIT 5");
+               $sth->execute([$_SESSION['uid'], "%$search%"]);
 
                print "<ul>";
-               while ($line = $this->dbh->fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        print "<li>" . $line["caption"] . "</li>";
                }
                print "</ul>";
        }
 
-       function purge() {
-               $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
-               $days = sprintf("%d", $_REQUEST["days"]);
-
-               foreach ($ids as $id) {
-
-                       $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
-                               id = '$id' AND owner_uid = ".$_SESSION["uid"]);
-
-                       if ($this->dbh->num_rows($result) == 1) {
-                               purge_feed($id, $days);
-                       }
-               }
-       }
-
        function updateFeedBrowser() {
                if (defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER) return;
 
-               $search = $this->dbh->escape_string($_REQUEST["search"]);
-               $limit = $this->dbh->escape_string($_REQUEST["limit"]);
-               $mode = (int) $this->dbh->escape_string($_REQUEST["mode"]);
+               $search = clean($_REQUEST["search"]);
+               $limit = clean($_REQUEST["limit"]);
+               $mode = (int) clean($_REQUEST["mode"]);
 
                require_once "feedbrowser.php";
 
@@ -387,46 +365,51 @@ class RPC extends Handler_Protected {
        // Silent
        function massSubscribe() {
 
-               $payload = json_decode($_REQUEST["payload"], false);
-               $mode = $_REQUEST["mode"];
+               $payload = json_decode(clean($_REQUEST["payload"]), false);
+               $mode = clean($_REQUEST["mode"]);
 
                if (!$payload || !is_array($payload)) return;
 
                if ($mode == 1) {
                        foreach ($payload as $feed) {
 
-                               $title = $this->dbh->escape_string($feed[0]);
-                               $feed_url = $this->dbh->escape_string($feed[1]);
+                               $title = $feed[0];
+                               $feed_url = $feed[1];
 
-                               $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
-                                       feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
+                               $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
+                                       feed_url = ? AND owner_uid = ?");
+                               $sth->execute([$feed_url, $_SESSION['uid']]);
 
-                               if ($this->dbh->num_rows($result) == 0) {
-                                       $result = $this->dbh->query("INSERT INTO ttrss_feeds
+                               if (!$sth->fetch()) {
+                                       $sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
                                                                        (owner_uid,feed_url,title,cat_id,site_url)
-                                                                       VALUES ('".$_SESSION["uid"]."',
-                                                                       '$feed_url', '$title', NULL, '')");
+                                                                       VALUES (?, ?, ?, NULL, '')");
+
+                                       $sth->execute([$_SESSION['uid'], $feed_url, $title]);
                                }
                        }
                } else if ($mode == 2) {
                        // feed archive
                        foreach ($payload as $id) {
-                               $result = $this->dbh->query("SELECT * FROM ttrss_archived_feeds
-                                       WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
-
-                               if ($this->dbh->num_rows($result) != 0) {
-                                       $site_url = $this->dbh->escape_string(db_fetch_result($result, 0, "site_url"));
-                                       $feed_url = $this->dbh->escape_string(db_fetch_result($result, 0, "feed_url"));
-                                       $title = $this->dbh->escape_string(db_fetch_result($result, 0, "title"));
-
-                                       $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
-                                               feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
-
-                                       if ($this->dbh->num_rows($result) == 0) {
-                                               $result = $this->dbh->query("INSERT INTO ttrss_feeds
-                                                                               (owner_uid,feed_url,title,cat_id,site_url)
-                                                                       VALUES ('".$_SESSION["uid"]."',
-                                                                       '$feed_url', '$title', NULL, '$site_url')");
+                               $sth = $this->pdo->prepare("SELECT * FROM ttrss_archived_feeds
+                                       WHERE id = ? AND owner_uid = ?");
+                               $sth->execute([$id, $_SESSION['uid']]);
+
+                               if ($row = $sth->fetch()) {
+                                       $site_url = $row['site_url'];
+                                       $feed_url = $row['feed_url'];
+                                       $title = $row['title'];
+
+                                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
+                                               feed_url = ? AND owner_uid = ?");
+                                       $sth->execute([$feed_url, $_SESSION['uid']]);
+
+                                       if (!$sth->fetch()) {
+                                               $sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
+                                                               (owner_uid,feed_url,title,cat_id,site_url)
+                                                                       VALUES (?, ?, ?, NULL, ?)");
+
+                                               $sth->execute([$_SESSION['uid'], $feed_url, $title, $site_url]);
                                        }
                                }
                        }
@@ -434,36 +417,19 @@ class RPC extends Handler_Protected {
        }
 
        function catchupFeed() {
-               $feed_id = $this->dbh->escape_string($_REQUEST['feed_id']);
-               $is_cat = $this->dbh->escape_string($_REQUEST['is_cat']) == "true";
-               $mode = $this->dbh->escape_string($_REQUEST['mode']);
-               $search_query = $this->dbh->escape_string($_REQUEST['search_query']);
-               $search_lang = $this->dbh->escape_string($_REQUEST['search_lang']);
+               $feed_id = clean($_REQUEST['feed_id']);
+               $is_cat = clean($_REQUEST['is_cat']) == "true";
+               $mode = clean($_REQUEST['mode']);
+               $search_query = clean($_REQUEST['search_query']);
+               $search_lang = clean($_REQUEST['search_lang']);
 
                Feeds::catchup_feed($feed_id, $is_cat, false, $mode, [$search_query, $search_lang]);
 
                print json_encode(array("message" => "UPDATE_COUNTERS"));
        }
 
-       function quickAddCat() {
-               $cat = $this->dbh->escape_string($_REQUEST["cat"]);
-
-               add_feed_category($cat);
-
-               $result = $this->dbh->query("SELECT id FROM ttrss_feed_categories WHERE
-                       title = '$cat' AND owner_uid = " . $_SESSION["uid"]);
-
-               if ($this->dbh->num_rows($result) == 1) {
-                       $id = $this->dbh->fetch_result($result, 0, "id");
-               } else {
-                       $id = 0;
-               }
-
-               print_feed_cat_select("cat_id", $id, '');
-       }
-
        function setpanelmode() {
-               $wide = (int) $_REQUEST["wide"];
+               $wide = (int) clean($_REQUEST["wide"]);
 
                setcookie("ttrss_widescreen", $wide,
                        time() + COOKIE_LIFETIME_LONG);
@@ -471,7 +437,7 @@ class RPC extends Handler_Protected {
                print json_encode(array("wide" => $wide));
        }
 
-       static function updaterandomfeed_real($dbh) {
+       static function updaterandomfeed_real() {
 
                // Test if the feed need a update (update interval exceded).
                if (DB_TYPE == "pgsql") {
@@ -503,15 +469,17 @@ class RPC extends Handler_Protected {
 
                $random_qpart = sql_random_function();
 
+               $pdo = Db::pdo();
+
                // we could be invoked from public.php with no active session
                if ($_SESSION["uid"]) {
-                       $owner_check_qpart = "AND ttrss_feeds.owner_uid = '".$_SESSION["uid"]."'";
+                       $owner_check_qpart = "AND ttrss_feeds.owner_uid = ".$pdo->quote($_SESSION["uid"]);
                } else {
                        $owner_check_qpart = "";
                }
 
                // We search for feed needing update.
-               $result = $dbh->query("SELECT ttrss_feeds.feed_url,ttrss_feeds.id
+               $res = $pdo->query("SELECT ttrss_feeds.feed_url,ttrss_feeds.id
                        FROM
                                ttrss_feeds, ttrss_users, ttrss_user_prefs
                        WHERE
@@ -523,13 +491,11 @@ class RPC extends Handler_Protected {
                                $updstart_thresh_qpart
                        ORDER BY $random_qpart LIMIT 30");
 
-               $feed_id = -1;
-
                $num_updated = 0;
 
                $tstart = time();
 
-               while ($line = $dbh->fetch_assoc($result)) {
+               while ($line = $res->fetch()) {
                        $feed_id = $line["id"];
 
                        if (time() - $tstart < ini_get("max_execution_time") * 0.7) {
@@ -554,68 +520,61 @@ class RPC extends Handler_Protected {
        }
 
        function updaterandomfeed() {
-               RPC::updaterandomfeed_real($this->dbh);
+               RPC::updaterandomfeed_real();
        }
 
        private function markArticlesById($ids, $cmode) {
 
-               $tmp_ids = array();
-
-               foreach ($ids as $id) {
-                       array_push($tmp_ids, "ref_id = '$id'");
-               }
-
-               $ids_qpart = join(" OR ", $tmp_ids);
+               $ids_qmarks = arr_qmarks($ids);
 
                if ($cmode == 0) {
-                       $this->dbh->query("UPDATE ttrss_user_entries SET
-                       marked = false, last_marked = NOW()
-                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+                               marked = false, last_marked = NOW()
+                                       WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
                } else if ($cmode == 1) {
-                       $this->dbh->query("UPDATE ttrss_user_entries SET
-                       marked = true, last_marked = NOW()
-                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+                               marked = true, last_marked = NOW()
+                                       WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
                } else {
-                       $this->dbh->query("UPDATE ttrss_user_entries SET
-                       marked = NOT marked,last_marked = NOW()
-                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+                               marked = NOT marked,last_marked = NOW()
+                                       WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
                }
+
+               $sth->execute(array_merge($ids, [$_SESSION['uid']]));
        }
 
        private function publishArticlesById($ids, $cmode) {
 
-               $tmp_ids = array();
-
-               foreach ($ids as $id) {
-                       array_push($tmp_ids, "ref_id = '$id'");
-               }
-
-               $ids_qpart = join(" OR ", $tmp_ids);
+               $ids_qmarks = arr_qmarks($ids);
 
                if ($cmode == 0) {
-                       $this->dbh->query("UPDATE ttrss_user_entries SET
-                       published = false,last_published = NOW()
-                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+                               published = false, last_published = NOW()
+                                       WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
                } else if ($cmode == 1) {
-                       $this->dbh->query("UPDATE ttrss_user_entries SET
-                       published = true,last_published = NOW()
-                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+                               published = true, last_published = NOW()
+                                       WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
                } else {
-                       $this->dbh->query("UPDATE ttrss_user_entries SET
-                       published = NOT published,last_published = NOW()
-                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+                               published = NOT published,last_published = NOW()
+                                       WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
                }
+
+               $sth->execute(array_merge($ids, [$_SESSION['uid']]));
        }
 
        function getlinktitlebyid() {
-               $id = $this->dbh->escape_string($_REQUEST['id']);
+               $id = clean($_REQUEST['id']);
 
-               $result = $this->dbh->query("SELECT link, title FROM ttrss_entries, ttrss_user_entries
-                       WHERE ref_id = '$id' AND ref_id = id AND owner_uid = ". $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("SELECT link, title FROM ttrss_entries, ttrss_user_entries
+                       WHERE ref_id = ? AND ref_id = id AND owner_uid = ?");
+               $sth->execute([$id, $_SESSION['uid']]);
 
-               if ($this->dbh->num_rows($result) != 0) {
-                       $link = $this->dbh->fetch_result($result, 0, "link");
-                       $title = $this->dbh->fetch_result($result, 0, "title");
+               if ($row = $sth->fetch()) {
+                       $link = $row['link'];
+                       $title = $row['title'];
 
                        echo json_encode(array("link" => $link, "title" => $title));
                } else {
@@ -624,10 +583,10 @@ class RPC extends Handler_Protected {
        }
 
        function log() {
-               $msg = $this->dbh->escape_string($_REQUEST['msg']);
-               $file = $this->dbh->escape_string(basename($_REQUEST['file']));
-               $line = (int) $_REQUEST['line'];
-               $context = $this->dbh->escape_string($_REQUEST['context']);
+               $msg = clean($_REQUEST['msg']);
+               $file = basename(clean($_REQUEST['file']));
+               $line = (int) clean($_REQUEST['line']);
+               $context = clean($_REQUEST['context']);
 
                if ($msg) {
                        Logger::get()->log_error(E_USER_WARNING,
index f6326720de07c6110e881d93e3fb19279e463a15..613947afbd5e4677fb7523418a55f38d8691df38 100644 (file)
@@ -18,31 +18,38 @@ class RSSUtils {
 
        static function update_feedbrowser_cache() {
 
-               $result = db_query("SELECT feed_url, site_url, title, COUNT(id) AS subscribers
+               $pdo = Db::pdo();
+
+               $sth = $pdo->query("SELECT feed_url, site_url, title, COUNT(id) AS subscribers
                        FROM ttrss_feeds WHERE feed_url NOT IN (SELECT feed_url FROM ttrss_feeds
                                WHERE private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%')
                                GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT 1000");
 
-               db_query("BEGIN");
+               $pdo->beginTransaction();
 
-               db_query("DELETE FROM ttrss_feedbrowser_cache");
+               $pdo->query("DELETE FROM ttrss_feedbrowser_cache");
 
                $count = 0;
 
-               while ($line = db_fetch_assoc($result)) {
-                       $subscribers = db_escape_string($line["subscribers"]);
-                       $feed_url = db_escape_string($line["feed_url"]);
-                       $title = db_escape_string($line["title"]);
-                       $site_url = db_escape_string($line["site_url"]);
+               while ($line = $sth->fetch()) {
+
+                       $subscribers = $line["subscribers"];
+                       $feed_url = $line["feed_url"];
+                       $title = $line["title"];
+                       $site_url = $line["site_url"];
 
-                       $tmp_result = db_query("SELECT subscribers FROM
-                               ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
+                       $tmph = $pdo->prepare("SELECT subscribers FROM
+                               ttrss_feedbrowser_cache WHERE feed_url = ?");
+                       $tmph->execute([$feed_url]);
 
-                       if (db_num_rows($tmp_result) == 0) {
+                       if (!$tmph->fetch()) {
 
-                               db_query("INSERT INTO ttrss_feedbrowser_cache
-                                       (feed_url, site_url, title, subscribers) VALUES ('$feed_url',
-                                               '$site_url', '$title', '$subscribers')");
+                               $tmph = $pdo->prepare("INSERT INTO ttrss_feedbrowser_cache
+                                       (feed_url, site_url, title, subscribers) 
+                                       VALUES 
+                                       (?, ?, ?, ?)");
+
+                               $tmph->execute([$feed_url, $site_url, $title, $subscribers]);
 
                                ++$count;
 
@@ -50,7 +57,7 @@ class RSSUtils {
 
                }
 
-               db_query("COMMIT");
+               $pdo->commit();
 
                return $count;
 
@@ -63,6 +70,8 @@ class RSSUtils {
                        die("Schema version is wrong, please upgrade the database.\n");
                }
 
+               $pdo = Db::pdo();
+
                if (!SINGLE_USER_MODE && DAEMON_UPDATE_LOGIN_LIMIT > 0) {
                        if (DB_TYPE == "pgsql") {
                                $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
@@ -124,22 +133,23 @@ class RSSUtils {
                                $updstart_thresh_qpart
                                $query_order $query_limit";
 
-               $result = db_query($query);
-
-               if ($debug) _debug(sprintf("Scheduled %d feeds to update...", db_num_rows($result)));
+               $res = $pdo->query($query);
 
                $feeds_to_update = array();
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $res->fetch()) {
                        array_push($feeds_to_update, $line['feed_url']);
                }
 
+               if ($debug) _debug(sprintf("Scheduled %d feeds to update...", count($feeds_to_update)));
+
                // Update last_update_started before actually starting the batch
                // in order to minimize collision risk for parallel daemon tasks
                if (count($feeds_to_update) > 0) {
-                       $feeds_quoted = array_map(function ($s) { return "'" . db_escape_string($s) . "'"; }, $feeds_to_update);
+                       $feeds_qmarks = arr_qmarks($feeds_to_update);
 
-                       db_query(sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
-                               WHERE feed_url IN (%s)", implode(',', $feeds_quoted)));
+                       $tmph = $pdo->prepare("UPDATE ttrss_feeds SET last_update_started = NOW()
+                               WHERE feed_url IN ($feeds_qmarks)");
+                       $tmph->execute($feeds_to_update);
                }
 
                $nf = 0;
@@ -147,38 +157,37 @@ class RSSUtils {
 
                $batch_owners = array();
 
-               foreach ($feeds_to_update as $feed) {
-                       if($debug) _debug("Base feed: $feed");
-
-                       //update_rss_feed($line["id"], true);
-
-                       // since we have the data cached, we can deal with other feeds with the same url
-                       $tmp_result = db_query("SELECT DISTINCT ttrss_feeds.id,last_updated,ttrss_feeds.owner_uid
+               // since we have the data cached, we can deal with other feeds with the same url
+               $usth = $pdo->prepare("SELECT DISTINCT ttrss_feeds.id,last_updated,ttrss_feeds.owner_uid
                        FROM ttrss_feeds, ttrss_users, ttrss_user_prefs WHERE
                                ttrss_user_prefs.owner_uid = ttrss_feeds.owner_uid AND
                                ttrss_users.id = ttrss_user_prefs.owner_uid AND
                                ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL' AND
                                ttrss_user_prefs.profile IS NULL AND
-                               feed_url = '".db_escape_string($feed)."'
+                               feed_url = ?
                                $update_limit_qpart
                                $login_thresh_qpart
                        ORDER BY ttrss_feeds.id $query_limit");
 
-                       if (db_num_rows($tmp_result) > 0) {
-                               while ($tline = db_fetch_assoc($tmp_result)) {
-                                       if ($debug) _debug(" => " . $tline["last_updated"] . ", " . $tline["id"] . " " . $tline["owner_uid"]);
+               foreach ($feeds_to_update as $feed) {
+                       if($debug) _debug("Base feed: $feed");
 
-                                       if (array_search($tline["owner_uid"], $batch_owners) === FALSE)
-                                               array_push($batch_owners, $tline["owner_uid"]);
+                       $usth->execute([$feed]);
+                       //update_rss_feed($line["id"], true);
 
-                                       $fstarted = microtime(true);
-                                       RSSUtils::update_rss_feed($tline["id"], true, false);
-                                       _debug_suppress(false);
+                       if ($tline = $usth->fetch()) {
+                               if ($debug) _debug(" => " . $tline["last_updated"] . ", " . $tline["id"] . " " . $tline["owner_uid"]);
 
-                                       _debug(sprintf("    %.4f (sec)", microtime(true) - $fstarted));
+                               if (array_search($tline["owner_uid"], $batch_owners) === FALSE)
+                                       array_push($batch_owners, $tline["owner_uid"]);
 
-                                       ++$nf;
-                               }
+                               $fstarted = microtime(true);
+                               RSSUtils::update_rss_feed($tline["id"], true, false);
+                               _debug_suppress(false);
+
+                               _debug(sprintf("    %.4f (sec)", microtime(true) - $fstarted));
+
+                               ++$nf;
                        }
                }
 
@@ -197,85 +206,95 @@ class RSSUtils {
                Digest::send_headlines_digests($debug);
 
                return $nf;
-
        }
 
        // this is used when subscribing
        static function set_basic_feed_info($feed) {
 
-               $feed = db_escape_string($feed);
+               $pdo = Db::pdo();
 
-               $result = db_query("SELECT owner_uid,feed_url,auth_pass,auth_login,auth_pass_encrypted
-                                       FROM ttrss_feeds WHERE id = '$feed'");
+               $sth = $pdo->prepare("SELECT owner_uid,feed_url,auth_pass,auth_login,auth_pass_encrypted
+                               FROM ttrss_feeds WHERE id = ?");
+               $sth->execute([$feed]);
 
-               $owner_uid = db_fetch_result($result, 0, "owner_uid");
+               if ($row = $sth->fetch()) {
 
-               $auth_pass_encrypted = sql_bool_to_bool(db_fetch_result($result,
-                       0, "auth_pass_encrypted"));
+                       $owner_uid = $row["owner_uid"];
 
-               $auth_login = db_fetch_result($result, 0, "auth_login");
-               $auth_pass = db_fetch_result($result, 0, "auth_pass");
+                       $auth_pass_encrypted = $row["auth_pass_encrypted"];
 
-               if ($auth_pass_encrypted && function_exists("mcrypt_decrypt")) {
-                       require_once "crypt.php";
-                       $auth_pass = decrypt_string($auth_pass);
-               }
+                       $auth_login = $row["auth_login"];
+                       $auth_pass = $row["auth_pass"];
 
-               $fetch_url = db_fetch_result($result, 0, "feed_url");
+                       if ($auth_pass_encrypted && function_exists("mcrypt_decrypt")) {
+                               require_once "crypt.php";
+                               $auth_pass = decrypt_string($auth_pass);
+                       }
 
-               $pluginhost = new PluginHost();
-               $user_plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
+                       $fetch_url = $row["feed_url"];
 
-               $pluginhost->load(PLUGINS, PluginHost::KIND_ALL);
-               $pluginhost->load($user_plugins, PluginHost::KIND_USER, $owner_uid);
-               $pluginhost->load_data();
+                       $pluginhost = new PluginHost();
+                       $user_plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
 
-               $basic_info = array();
-               foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_BASIC_INFO) as $plugin) {
-                       $basic_info = $plugin->hook_feed_basic_info($basic_info, $fetch_url, $owner_uid, $feed, $auth_login, $auth_pass);
-               }
+                       $pluginhost->load(PLUGINS, PluginHost::KIND_ALL);
+                       $pluginhost->load($user_plugins, PluginHost::KIND_USER, $owner_uid);
+                       $pluginhost->load_data();
 
-               if (!$basic_info) {
-                       $feed_data = fetch_file_contents($fetch_url, false,
-                               $auth_login, $auth_pass, false,
-                               FEED_FETCH_TIMEOUT,
-                               0);
+                       $basic_info = array();
+                       foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_BASIC_INFO) as $plugin) {
+                               $basic_info = $plugin->hook_feed_basic_info($basic_info, $fetch_url, $owner_uid, $feed, $auth_login, $auth_pass);
+                       }
 
-                       global $fetch_curl_used;
+                       if (!$basic_info) {
+                               $feed_data = fetch_file_contents($fetch_url, false,
+                                       $auth_login, $auth_pass, false,
+                                       FEED_FETCH_TIMEOUT,
+                                       0);
 
-                       if (!$fetch_curl_used) {
-                               $tmp = @gzdecode($feed_data);
+                               global $fetch_curl_used;
 
-                               if ($tmp) $feed_data = $tmp;
-                       }
+                               if (!$fetch_curl_used) {
+                                       $tmp = @gzdecode($feed_data);
 
-                       $feed_data = trim($feed_data);
+                                       if ($tmp) $feed_data = $tmp;
+                               }
 
-                       $rss = new FeedParser($feed_data);
-                       $rss->init();
+                               $feed_data = trim($feed_data);
 
-                       if (!$rss->error()) {
-                               $basic_info = array(
-                                       'title' => db_escape_string(mb_substr($rss->get_title(), 0, 199)),
-                                       'site_url' => db_escape_string(mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245))
-                               );
+                               $rss = new FeedParser($feed_data);
+                               $rss->init();
+
+                               if (!$rss->error()) {
+                                       $basic_info = array(
+                                               'title' => mb_substr($rss->get_title(), 0, 199),
+                                               'site_url' => mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245)
+                                       );
+                               }
                        }
-               }
 
-               if ($basic_info && is_array($basic_info)) {
-                       $result = db_query("SELECT title, site_url FROM ttrss_feeds WHERE id = '$feed'");
+                       if ($basic_info && is_array($basic_info)) {
+                               $sth = $pdo->prepare("SELECT title, site_url FROM ttrss_feeds WHERE id = ?");
+                               $sth->execute([$feed]);
 
-                       $registered_title = db_fetch_result($result, 0, "title");
-                       $orig_site_url = db_fetch_result($result, 0, "site_url");
+                               if ($row = $sth->fetch()) {
 
-                       if ($basic_info['title'] && (!$registered_title || $registered_title == "[Unknown]")) {
-                               db_query("UPDATE ttrss_feeds SET
-                                       title = '${basic_info['title']}' WHERE id = '$feed'");
-                       }
+                                       $registered_title = $row["title"];
+                                       $orig_site_url = $row["site_url"];
+
+                                       if ($basic_info['title'] && (!$registered_title || $registered_title == "[Unknown]")) {
+
+                                               $sth = $pdo->prepare("UPDATE ttrss_feeds SET
+                                                       title = ? WHERE id = ?");
+                                               $sth->execute([$basic_info['title'], $feed]);
+                                       }
+
+                                       if ($basic_info['site_url'] && $orig_site_url != $basic_info['site_url']) {
+                                               $sth = $pdo->prepare("UPDATE ttrss_feeds SET
+                                                       site_url = ? WHERE id = ?");
+                                               $sth->execute([$basic_info['site_url'], $feed]);
+                                       }
 
-                       if ($basic_info['site_url'] && $orig_site_url != $basic_info['site_url']) {
-                               db_query("UPDATE ttrss_feeds SET
-                                                       site_url = '${basic_info['site_url']}' WHERE id = '$feed'");
+                               }
                        }
                }
        }
@@ -285,21 +304,23 @@ class RSSUtils {
         */
        static function update_rss_feed($feed, $no_cache = false) {
 
-               $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'];
+               $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || clean($_REQUEST['xdebug']);
 
                _debug_suppress(!$debug_enabled);
                _debug("start", $debug_enabled);
 
-               $result = db_query("SELECT title FROM ttrss_feeds
-                       WHERE id = '$feed'");
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT title FROM ttrss_feeds WHERE id = ?");
+               $sth->execute([$feed]);
 
-               if (db_num_rows($result) == 0) {
+               if (!$row = $sth->fetch()) {
                        _debug("feed $feed NOT FOUND/SKIPPED", $debug_enabled);
                        user_error("Attempt to update unknown/invalid feed $feed", E_USER_WARNING);
                        return false;
                }
 
-               $title = db_fetch_result($result, 0, "title");
+               $title = $row["title"];
 
                // feed was batch-subscribed or something, we need to get basic info
                // this is not optimal currently as it fetches stuff separately TODO: optimize
@@ -308,43 +329,47 @@ class RSSUtils {
                        RSSUtils::set_basic_feed_info($feed);
                }
 
-               $result = db_query("SELECT id,update_interval,auth_login,
+               $sth = $pdo->prepare("SELECT id,update_interval,auth_login,
                        feed_url,auth_pass,cache_images,
                        mark_unread_on_update, owner_uid,
                        auth_pass_encrypted, feed_language, 
                        last_modified, 
                        ".SUBSTRING_FOR_DATE."(last_unconditional, 1, 19) AS last_unconditional                 
-                       FROM ttrss_feeds WHERE id = '$feed'");
+                       FROM ttrss_feeds WHERE id = ?");
+               $sth->execute([$feed]);
+               
+               if ($row = $sth->fetch()) {
 
-               $owner_uid = db_fetch_result($result, 0, "owner_uid");
-               $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
-                       0, "mark_unread_on_update"));
-               $auth_pass_encrypted = sql_bool_to_bool(db_fetch_result($result,
-                       0, "auth_pass_encrypted"));
+                       $owner_uid = $row["owner_uid"];
+                       $mark_unread_on_update = $row["mark_unread_on_update"];
+                       $auth_pass_encrypted = $row["auth_pass_encrypted"];
 
-               db_query("UPDATE ttrss_feeds SET last_update_started = NOW()
-                       WHERE id = '$feed'");
+                       $sth = $pdo->prepare("UPDATE ttrss_feeds SET last_update_started = NOW()
+                               WHERE id = ?");
+                       $sth->execute([$feed]);
 
-               $auth_login = db_fetch_result($result, 0, "auth_login");
-               $auth_pass = db_fetch_result($result, 0, "auth_pass");
+                       $auth_login = $row["auth_login"];
+                       $auth_pass = $row["auth_pass"];
 
-               if ($auth_pass_encrypted && function_exists("mcrypt_decrypt")) {
-                       require_once "crypt.php";
-                       $auth_pass = decrypt_string($auth_pass);
-               }
+                       if ($auth_pass_encrypted && function_exists("mcrypt_decrypt")) {
+                               require_once "crypt.php";
+                               $auth_pass = decrypt_string($auth_pass);
+                       }
 
-               $stored_last_modified = db_fetch_result($result, 0, "last_modified");
-        $last_unconditional = db_fetch_result($result, 0, "last_unconditional");
-               $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
-               $fetch_url = db_fetch_result($result, 0, "feed_url");
-               $feed_language = db_escape_string(mb_strtolower(db_fetch_result($result, 0, "feed_language")));
-               if (!$feed_language) $feed_language = 'english';
+                       $stored_last_modified = $row["last_modified"];
+                       $last_unconditional = $row["last_unconditional"];
+                       $cache_images = $row["cache_images"];
+                       $fetch_url = $row["feed_url"];
+                       $feed_language = mb_strtolower($row["feed_language"]);
+                       if (!$feed_language) $feed_language = 'english';
 
-               $feed = db_escape_string($feed);
+               } else {
+                       return false;
+               }
 
                $date_feed_processed = date('Y-m-d H:i');
 
-               $cache_filename = CACHE_DIR . "/simplepie/" . sha1($fetch_url) . ".xml";
+               $cache_filename = CACHE_DIR . "/feeds/" . sha1($fetch_url) . ".xml";
 
                $pluginhost = new PluginHost();
                $pluginhost->set_debug($debug_enabled);
@@ -424,14 +449,12 @@ class RSSUtils {
                        _debug("source last modified: " . $fetch_last_modified, $debug_enabled);
 
                        if ($feed_data && $fetch_last_modified != $stored_last_modified) {
-                               $last_modified_escaped = db_escape_string(substr($fetch_last_modified, 0, 245));
-
-                               db_query("UPDATE ttrss_feeds SET last_modified = '$last_modified_escaped' WHERE id = '$feed'");
-
+                               $sth = $pdo->prepare("UPDATE ttrss_feeds SET last_modified = ? WHERE id = ?");
+                               $sth->execute([substr($fetch_last_modified, 0, 245), $feed]);
                        }
 
                        // cache vanilla feed data for re-use
-                       if ($feed_data && !$auth_pass && !$auth_login && is_writable(CACHE_DIR . "/simplepie")) {
+                       if ($feed_data && !$auth_pass && !$auth_login && is_writable(CACHE_DIR . "/feeds")) {
                                $new_rss_hash = sha1($feed_data);
 
                                if ($new_rss_hash != $rss_hash) {
@@ -447,18 +470,17 @@ class RSSUtils {
 
                        _debug("unable to fetch: $fetch_last_error [$fetch_last_error_code]", $debug_enabled);
 
-                       $error_escaped = '';
-
                        // If-Modified-Since
                        if ($fetch_last_error_code != 304) {
-                               $error_escaped = db_escape_string($fetch_last_error);
+                               $error_message = $fetch_last_error;
                        } else {
                                _debug("source claims data not modified, nothing to do.", $debug_enabled);
+                               $error_message = "";
                        }
 
-                       db_query(
-                               "UPDATE ttrss_feeds SET last_error = '$error_escaped',
-                                       last_updated = NOW() WHERE id = '$feed'");
+                       $sth = $pdo->prepare("UPDATE ttrss_feeds SET last_error = ?,
+                                       last_updated = NOW() WHERE id = ?");
+                       $sth->execute([$error_message, $feed]);
 
                        return;
                }
@@ -470,8 +492,6 @@ class RSSUtils {
                $rss = new FeedParser($feed_data);
                $rss->init();
 
-               $feed = db_escape_string($feed);
-
                if (!$rss->error()) {
 
                        // We use local pluginhost here because we need to load different per-user feed plugins
@@ -480,26 +500,27 @@ class RSSUtils {
                        _debug("language: $feed_language", $debug_enabled);
                        _debug("processing feed data...", $debug_enabled);
 
-//                     db_query("BEGIN");
-
                        if (DB_TYPE == "pgsql") {
                                $favicon_interval_qpart = "favicon_last_checked < NOW() - INTERVAL '12 hour'";
                        } else {
                                $favicon_interval_qpart = "favicon_last_checked < DATE_SUB(NOW(), INTERVAL 12 HOUR)";
                        }
 
-                       $result = db_query("SELECT owner_uid,favicon_avg_color,
+                       $sth = $pdo->prepare("SELECT owner_uid,favicon_avg_color,
                                (favicon_last_checked IS NULL OR $favicon_interval_qpart) AS
                                                favicon_needs_check
-                               FROM ttrss_feeds WHERE id = '$feed'");
+                               FROM ttrss_feeds WHERE id = ?");
+                       $sth->execute([$feed]);
 
-                       $favicon_needs_check = sql_bool_to_bool(db_fetch_result($result, 0,
-                               "favicon_needs_check"));
-                       $favicon_avg_color = db_fetch_result($result, 0, "favicon_avg_color");
-
-                       $owner_uid = db_fetch_result($result, 0, "owner_uid");
+                       if ($row = $sth->fetch()) {
+                               $favicon_needs_check = $row["favicon_needs_check"];
+                               $favicon_avg_color = $row["favicon_avg_color"];
+                               $owner_uid = $row["owner_uid"];
+                       } else {
+                               return false;
+                       }
 
-                       $site_url = db_escape_string(mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245));
+                       $site_url = mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245);
 
                        _debug("site_url: $site_url", $debug_enabled);
                        _debug("feed_title: " . $rss->get_title(), $debug_enabled);
@@ -520,23 +541,25 @@ class RSSUtils {
                                if ($favicon_modified_new > $favicon_modified)
                                        $favicon_avg_color = '';
 
+                               $favicon_colorstring = "";
                                if (file_exists($favicon_file) && function_exists("imagecreatefromstring") && $favicon_avg_color == '') {
                                        require_once "colors.php";
 
-                                       db_query("UPDATE ttrss_feeds SET favicon_avg_color = 'fail' WHERE
-                                                       id = '$feed'");
+                                       $sth = $pdo->prepare("UPDATE ttrss_feeds SET favicon_avg_color = 'fail' WHERE
+                                                       id = ?");
+                                       $sth->execute([$feed]);
 
-                                       $favicon_color = db_escape_string(
-                                               calculate_avg_color($favicon_file));
+                                       $favicon_color = calculate_avg_color($favicon_file);
+
+                                       $favicon_colorstring = ",favicon_avg_color = " . $pdo->quote($favicon_color);
 
-                                       $favicon_colorstring = ",favicon_avg_color = '".$favicon_color."'";
                                } else if ($favicon_avg_color == 'fail') {
                                        _debug("floicon failed on this file, not trying to recalculate avg color", $debug_enabled);
                                }
 
-                               db_query("UPDATE ttrss_feeds SET favicon_last_checked = NOW()
-                                       $favicon_colorstring
-                                       WHERE id = '$feed'");
+                               $sth = $pdo->prepare("UPDATE ttrss_feeds SET favicon_last_checked = NOW()
+                                       $favicon_colorstring WHERE id = ?");
+                               $sth->execute([$feed]);
                        }
 
                        _debug("loading filters & labels...", $debug_enabled);
@@ -554,10 +577,11 @@ class RSSUtils {
                        if (!is_array($items)) {
                                _debug("no articles found.", $debug_enabled);
 
-                               db_query("UPDATE ttrss_feeds
-                                       SET last_updated = NOW(), last_unconditional = NOW(), last_error = '' WHERE id = '$feed'");
+                               $sth = $pdo->prepare("UPDATE ttrss_feeds
+                                       SET last_updated = NOW(), last_unconditional = NOW(), last_error = '' WHERE id = ?");
+                               $sth->execute([$feed]);
 
-                               return; // no articles
+                               return true; // no articles
                        }
 
                        _debug("processing articles...", $debug_enabled);
@@ -565,29 +589,34 @@ class RSSUtils {
                        $tstart = time();
 
                        foreach ($items as $item) {
-                               if ($_REQUEST['xdebug'] == 3) {
+                               $pdo->beginTransaction();
+
+                               if (clean($_REQUEST['xdebug']) == 3) {
                                        print_r($item);
                                }
 
                                if (ini_get("max_execution_time") > 0 && time() - $tstart >= ini_get("max_execution_time") * 0.7) {
                                        _debug("looks like there's too many articles to process at once, breaking out", $debug_enabled);
+                                       $pdo->commit();
                                        break;
                                }
 
-                               $entry_guid = $item->get_id();
-                               if (!$entry_guid) $entry_guid = $item->get_link();
+                               $entry_guid = strip_tags($item->get_id());
+                               if (!$entry_guid) $entry_guid = strip_tags($item->get_link());
                                if (!$entry_guid) $entry_guid = RSSUtils::make_guid_from_title($item->get_title());
-                               if (!$entry_guid) continue;
+
+                               if (!$entry_guid) {
+                                       $pdo->commit();
+                                       continue;
+                               }
 
                                $entry_guid = "$owner_uid,$entry_guid";
 
-                               $entry_guid_hashed = db_escape_string('SHA1:' . sha1($entry_guid));
+                               $entry_guid_hashed = 'SHA1:' . sha1($entry_guid);
 
                                _debug("guid $entry_guid / $entry_guid_hashed", $debug_enabled);
 
-                               $entry_timestamp = "";
-
-                               $entry_timestamp = $item->get_date();
+                               $entry_timestamp = strip_tags($item->get_date());
 
                                _debug("orig date: " . $item->get_date(), $debug_enabled);
 
@@ -599,9 +628,7 @@ class RSSUtils {
 
                                _debug("date $entry_timestamp [$entry_timestamp_fmt]", $debug_enabled);
 
-//                             $entry_title = html_entity_decode($item->get_title(), ENT_COMPAT, 'UTF-8');
-//                             $entry_title = decode_numeric_entities($entry_title);
-                               $entry_title = $item->get_title();
+                               $entry_title = strip_tags($item->get_title());
 
                                $entry_link = rewrite_relative_url($site_url, $item->get_link());
 
@@ -613,17 +640,17 @@ class RSSUtils {
                                $entry_content = $item->get_content();
                                if (!$entry_content) $entry_content = $item->get_description();
 
-                               if ($_REQUEST["xdebug"] == 2) {
+                               if (clean($_REQUEST["xdebug"]) == 2) {
                                        print "content: ";
                                        print htmlspecialchars($entry_content);
                                        print "\n";
                                }
 
-                               $entry_comments = db_escape_string(mb_substr($item->get_comments_url(), 0, 245));
+                               $entry_comments = mb_substr(strip_tags($item->get_comments_url()), 0, 245);
                                $num_comments = (int) $item->get_comments_count();
 
-                               $entry_author = $item->get_author(); // escaped later
-                               $entry_guid = db_escape_string(mb_substr($entry_guid, 0, 245));
+                               $entry_author = strip_tags($item->get_author());
+                               $entry_guid = mb_substr($entry_guid, 0, 245);
 
                                _debug("author $entry_author", $debug_enabled);
                                _debug("num_comments: $num_comments", $debug_enabled);
@@ -650,18 +677,18 @@ class RSSUtils {
 
                                _debug("done collecting data.", $debug_enabled);
 
-                               $result = db_query("SELECT id, content_hash, lang FROM ttrss_entries
-                                       WHERE guid = '".db_escape_string($entry_guid)."' OR guid = '$entry_guid_hashed'");
+                               $sth = $pdo->prepare("SELECT id, content_hash, lang FROM ttrss_entries
+                                       WHERE guid = ? OR guid = ?");
+                               $sth->execute([$entry_guid, $entry_guid_hashed]);
 
-                               if (db_num_rows($result) != 0) {
-                                       $base_entry_id = db_fetch_result($result, 0, "id");
-                                       $entry_stored_hash = db_fetch_result($result, 0, "content_hash");
+                               if ($row = $sth->fetch()) {
+                                       $base_entry_id = $row["id"];
+                                       $entry_stored_hash = $row["content_hash"];
                                        $article_labels = Article::get_article_labels($base_entry_id, $owner_uid);
-                                       $entry_language = db_fetch_result($result, 0, "lang");
+                                       $entry_language = $row["lang"];
 
                                        $existing_tags = Article::get_article_tags($base_entry_id, $owner_uid);
                                        $entry_tags = array_unique(array_merge($entry_tags, $existing_tags));
-
                                } else {
                                        $base_entry_id = false;
                                        $entry_stored_hash = "";
@@ -701,11 +728,11 @@ class RSSUtils {
                                        // dupes when the entry gets purged and reinserted again e.g.
                                        // in the case of SLOW SLOW OMG SLOW updating feeds
 
-                                       $base_entry_id = db_fetch_result($result, 0, "id");
-
-                                       db_query("UPDATE ttrss_entries SET date_updated = NOW()
-                                               WHERE id = '$base_entry_id'");
+                                       $sth = $pdo->prepare("UPDATE ttrss_entries SET date_updated = NOW()
+                                               WHERE id = ?");
+                                       $sth->execute([$base_entry_id]);
 
+                                       $pdo->commit();
                                        continue;
                                }
 
@@ -722,14 +749,12 @@ class RSSUtils {
                                        $entry_plugin_data .= mb_strtolower(get_class($plugin)) . ",";
                                }
 
-                               if ($_REQUEST["xdebug"] == 2) {
+                               if (clean($_REQUEST["xdebug"]) == 2) {
                                        print "processed content: ";
                                        print htmlspecialchars($article["content"]);
                                        print "\n";
                                }
 
-                               $entry_plugin_data = db_escape_string($entry_plugin_data);
-
                                _debug("plugin data: $entry_plugin_data", $debug_enabled);
 
                                // Workaround: 4-byte unicode requires utf8mb4 in MySQL. See https://tt-rss.org/forum/viewtopic.php?f=1&t=3377&p=20077#p20077
@@ -794,15 +819,14 @@ class RSSUtils {
                                }
 
                                $entry_tags = $article["tags"];
-                               $entry_guid = db_escape_string($entry_guid);
-                               $entry_title = db_escape_string($article["title"]);
-                               $entry_author = db_escape_string(mb_substr($article["author"], 0, 245));
-                               $entry_link = db_escape_string($article["link"]);
+                               $entry_title = strip_tags($article["title"]);
+                               $entry_author = mb_substr(strip_tags($article["author"]), 0, 245);
+                               $entry_link = strip_tags($article["link"]);
                                $entry_content = $article["content"]; // escaped below
                                $entry_force_catchup = $article["force_catchup"];
                                $article_labels = $article["labels"];
                                $entry_score_modifier = (int) $article["score_modifier"];
-                               $entry_language = db_escape_string($article["language"]);
+                               $entry_language = $article["language"];
 
                                if ($debug_enabled) {
                                        _debug("article labels:", $debug_enabled);
@@ -817,22 +841,19 @@ class RSSUtils {
                                if ($cache_images && is_writable(CACHE_DIR . '/images'))
                                        RSSUtils::cache_media($entry_content, $site_url, $debug_enabled);
 
-                               $entry_content = db_escape_string($entry_content, false);
+                               $csth = $pdo->prepare("SELECT id FROM ttrss_entries
+                                       WHERE guid = ? OR guid = ?");
+                               $csth->execute([$entry_guid, $entry_guid_hashed]);
 
-                               //db_query("BEGIN");
-
-                               $result = db_query("SELECT id FROM      ttrss_entries
-                                       WHERE (guid = '$entry_guid' OR guid = '$entry_guid_hashed')");
-
-                               if (db_num_rows($result) == 0) {
+                               if (!$row = $csth->fetch()) {
 
                                        _debug("base guid [$entry_guid or $entry_guid_hashed] not found, creating...", $debug_enabled);
 
                                        // base post entry does not exist, create it
 
-                                       db_query(
+                                       $usth = $pdo->prepare(
                                                "INSERT INTO ttrss_entries
-                                                       (title,
+                                                       (title, 
                                                        guid,
                                                        link,
                                                        updated,
@@ -847,48 +868,40 @@ class RSSUtils {
                                                        lang,
                                                        author)
                                                VALUES
-                                                       ('$entry_title',
-                                                       '$entry_guid_hashed',
-                                                       '$entry_link',
-                                                       '$entry_timestamp_fmt',
-                                                       '$entry_content',
-                                                       '$entry_current_hash',
+                                                       (?, ?, ?, ?, ?, ?,
                                                        false,
                                                        NOW(),
-                                                       '$date_feed_processed',
-                                                       '$entry_comments',
-                                                       '$num_comments',
-                                                       '$entry_plugin_data',
-                                                       '$entry_language',
-                                                       '$entry_author')");
+                                                       ?, ?, ?, ?,     ?, ?)");
+
+                                               $usth->execute([$entry_title,
+                                                       $entry_guid_hashed,
+                                                       $entry_link,
+                                                       $entry_timestamp_fmt,
+                                                       "$entry_content",
+                                                       $entry_current_hash,
+                                                       $date_feed_processed,
+                                                       $entry_comments,
+                                                       (int)$num_comments,
+                                                       $entry_plugin_data,
+                                                       "$entry_language",
+                                                       "$entry_author"]);
 
                                }
 
-                               // now it should exist, if not - bad luck then
-
-                               $result = db_query("SELECT id FROM ttrss_entries
-                                       WHERE guid = '$entry_guid' OR guid = '$entry_guid_hashed'");
+                               $csth->execute([$entry_guid, $entry_guid_hashed]);
 
                                $entry_ref_id = 0;
                                $entry_int_id = 0;
 
-                               if (db_num_rows($result) == 1) {
+                               if ($row = $csth->fetch()) {
 
                                        _debug("base guid found, checking for user record", $debug_enabled);
 
-                                       $ref_id = db_fetch_result($result, 0, "id");
+                                       $ref_id = $row['id'];
                                        $entry_ref_id = $ref_id;
 
-                                       /* $stored_guid = db_fetch_result($result, 0, "guid");
-                                       if ($stored_guid != $entry_guid_hashed) {
-                                               if ($debug_enabled) _debug("upgrading compat guid to hashed one", $debug_enabled);
-
-                                               db_query("UPDATE ttrss_entries SET guid = '$entry_guid_hashed' WHERE
-                                                       id = '$ref_id'");
-                                       } */
-
                                        if (RSSUtils::find_article_filter($article_filters, "filter")) {
-                                               //db_query("COMMIT"); // close transaction in progress
+                                               $pdo->commit();
                                                continue;
                                        }
 
@@ -898,103 +911,114 @@ class RSSUtils {
 
                                        // check for user post link to main table
 
-                                       $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
-                                                       ref_id = '$ref_id' AND owner_uid = '$owner_uid'";
-
-//                                     if ($_REQUEST["xdebug"]) print "$query\n";
-
-                                       $result = db_query($query);
+                                       $sth = $pdo->prepare("SELECT ref_id, int_id FROM ttrss_user_entries WHERE
+                                                       ref_id = ? AND owner_uid = ?");
+                                       $sth->execute([$ref_id, $owner_uid]);
 
                                        // okay it doesn't exist - create user entry
-                                       if (db_num_rows($result) == 0) {
+                                       if ($row = $sth->fetch()) {
+                                               $entry_ref_id = $row["ref_id"];
+                                               $entry_int_id = $row["int_id"];
 
+                                               _debug("user record FOUND: RID: $entry_ref_id, IID: $entry_int_id", $debug_enabled);
+                                       } else {
+                                               
                                                _debug("user record not found, creating...", $debug_enabled);
 
                                                if ($score >= -500 && !RSSUtils::find_article_filter($article_filters, 'catchup') && !$entry_force_catchup) {
-                                                       $unread = 'true';
-                                                       $last_read_qpart = 'NULL';
+                                                       $unread = 1;
+                                                       $last_read_qpart = null;
                                                } else {
-                                                       $unread = 'false';
+                                                       $unread = 0;
                                                        $last_read_qpart = 'NOW()';
                                                }
 
                                                if (RSSUtils::find_article_filter($article_filters, 'mark') || $score > 1000) {
-                                                       $marked = 'true';
+                                                       $marked = 1;
                                                } else {
-                                                       $marked = 'false';
+                                                       $marked = 0;
                                                }
 
                                                if (RSSUtils::find_article_filter($article_filters, 'publish')) {
-                                                       $published = 'true';
+                                                       $published = 1;
                                                } else {
-                                                       $published = 'false';
+                                                       $published = 0;
                                                }
 
-                                               $last_marked = ($marked == 'true') ? 'NOW()' : 'NULL';
-                                               $last_published = ($published == 'true') ? 'NOW()' : 'NULL';
+                                               $last_marked = ($marked == 'true') ? 'NOW()' : null;
+                                               $last_published = ($published == 'true') ? 'NOW()' : null;
 
-                                               $result = db_query(
+                                               $sth = $pdo->prepare(
                                                        "INSERT INTO ttrss_user_entries
                                                                (ref_id, owner_uid, feed_id, unread, last_read, marked,
                                                                published, score, tag_cache, label_cache, uuid,
                                                                last_marked, last_published)
-                                                       VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
-                                                               $last_read_qpart, $marked, $published, '$score', '', '',
-                                                               '', $last_marked, $last_published)");
+                                                       VALUES (?, ?, ?, ?, ?, ?, ?, ?, '', '', '', ".$last_marked.", ".$last_published.")");
 
-                                               $result = db_query(
-                                                       "SELECT int_id FROM ttrss_user_entries WHERE
-                                                               ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
-                                                               feed_id = '$feed' LIMIT 1");
+                                               $sth->execute([$ref_id, $owner_uid, $feed, $unread, $last_read_qpart, $marked,
+                                                       $published, $score]);
 
-                                               if (db_num_rows($result) == 1) {
-                                                       $entry_int_id = db_fetch_result($result, 0, "int_id");
-                                               }
-                                       } else {
-                                               _debug("user record FOUND", $debug_enabled);
+                                               $sth = $pdo->prepare("SELECT int_id FROM ttrss_user_entries WHERE
+                                                               ref_id = ? AND owner_uid = ? AND
+                                                               feed_id = ? LIMIT 1");
+
+                                               $sth->execute([$ref_id, $owner_uid, $feed]);
 
-                                               $entry_ref_id = db_fetch_result($result, 0, "ref_id");
-                                               $entry_int_id = db_fetch_result($result, 0, "int_id");
+                                               if ($row = $sth->fetch())
+                                                       $entry_int_id = $row['int_id'];
                                        }
 
-                                       _debug("RID: $entry_ref_id, IID: $entry_int_id", $debug_enabled);
+                                       _debug("resulting RID: $entry_ref_id, IID: $entry_int_id", $debug_enabled);
 
                                        if (DB_TYPE == "pgsql") {
-                                               $tsvector_combined = db_escape_string(mb_substr($entry_title . ' ' . strip_tags(str_replace('<', ' <', $entry_content)),
-                                                       0, 1000000));
+                                               $tsvector_combined = mb_substr($entry_title . ' ' .
+                                                       preg_replace('/[<\?\:]/', ' ', strip_tags($entry_content)),
+                                                       0, 1000000);
 
-                                               $tsvector_qpart = "tsvector_combined = to_tsvector('$feed_language', '$tsvector_combined'),";
+                                               $tsvector_qpart = "tsvector_combined = to_tsvector(".$pdo->quote($feed_language).", ".$pdo->quote($tsvector_combined)."),";
 
                                        } else {
                                                $tsvector_qpart = "";
                                        }
 
-                                       db_query("UPDATE ttrss_entries
-                                               SET title = '$entry_title',
-                                                       content = '$entry_content',
-                                                       content_hash = '$entry_current_hash',
-                                                       updated = '$entry_timestamp_fmt',
+                                       //_debug($tsvector_qpart);
+
+                                       $sth = $pdo->prepare("UPDATE ttrss_entries
+                                               SET title = :title,
                                                        $tsvector_qpart
-                                                       num_comments = '$num_comments',
-                                                       plugin_data = '$entry_plugin_data',
-                                                       author = '$entry_author',
-                                                       lang = '$entry_language'
-                                               WHERE id = '$ref_id'");
+                                                       content = :content,
+                                                       content_hash = :content_hash,
+                                                       updated = :updated,
+                                                       num_comments = :num_comments,
+                                                       plugin_data = :plugin_data,
+                                                       author = :author,
+                                                       lang = :lang                                                                                                            
+                                               WHERE id = :id");
+
+                                       $sth->execute([":title" => $entry_title,
+                                               ":content" => "$entry_content",
+                                               ":content_hash" => $entry_current_hash,
+                                               ":updated" => $entry_timestamp_fmt,
+                                               ":num_comments" => (int)$num_comments,
+                                               ":plugin_data" => $entry_plugin_data,
+                                               ":author" => "$entry_author",
+                                               ":lang" => $entry_language,
+                                               ":id" => $ref_id]);
 
                                        // update aux data
-                                       db_query("UPDATE ttrss_user_entries
-                                                       SET score = '$score' WHERE ref_id = '$ref_id'");
+                                       $sth = $pdo->prepare("UPDATE ttrss_user_entries
+                                                       SET score = ? WHERE ref_id = ?");
+                                       $sth->execute([$score, $ref_id]);
 
                                        if ($mark_unread_on_update) {
                                                _debug("article updated, marking unread as requested.", $debug_enabled);
 
-                                               db_query("UPDATE ttrss_user_entries
-                                                       SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
+                                               $sth = $pdo->prepare("UPDATE ttrss_user_entries
+                                                       SET last_read = null, unread = true WHERE ref_id = ?");
+                                               $sth->execute([$ref_id]);
                                        }
                                }
 
-                               //db_query("COMMIT");
-
                                _debug("assigning labels [other]...", $debug_enabled);
 
                                foreach ($article_labels as $label) {
@@ -1031,31 +1055,28 @@ class RSSUtils {
                                        print_r($enclosures);
                                }
 
-                               //db_query("BEGIN");
+                               $esth = $pdo->prepare("SELECT id FROM ttrss_enclosures
+                                               WHERE content_url = ? AND post_id = ?");
 
-//                             debugging
-//                             db_query("DELETE FROM ttrss_enclosures WHERE post_id = '$entry_ref_id'");
+                               $usth = $pdo->prepare("INSERT INTO ttrss_enclosures
+                                                       (content_url, content_type, title, duration, post_id, width, height) VALUES
+                                                       (?, ?, ?, ?, ?, ?, ?)");
 
                                foreach ($enclosures as $enc) {
-                                       $enc_url = db_escape_string($enc[0]);
-                                       $enc_type = db_escape_string($enc[1]);
-                                       $enc_dur = db_escape_string($enc[2]);
-                                       $enc_title = db_escape_string($enc[3]);
+                                       $enc_url = $enc[0];
+                                       $enc_type = $enc[1];
+                                       $enc_dur = (int)$enc[2];
+                                       $enc_title = $enc[3];
                                        $enc_width = intval($enc[4]);
                                        $enc_height = intval($enc[5]);
 
-                                       $result = db_query("SELECT id FROM ttrss_enclosures
-                                               WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
+                                       $esth->execute([$enc_url, $entry_ref_id]);
 
-                                       if (db_num_rows($result) == 0) {
-                                               db_query("INSERT INTO ttrss_enclosures
-                                                       (content_url, content_type, title, duration, post_id, width, height) VALUES
-                                                       ('$enc_url', '$enc_type', '$enc_title', '$enc_dur', '$entry_ref_id', $enc_width, $enc_height)");
+                                       if (!$esth->fetch()) {
+                                               $usth->execute([$enc_url, $enc_type, (string)$enc_title, $enc_dur, $entry_ref_id, $enc_width, $enc_height]);
                                        }
                                }
 
-                               //db_query("COMMIT");
-
                                // check for manual tags (we have to do it here since they're loaded from filters)
 
                                foreach ($article_filters as $f) {
@@ -1098,24 +1119,24 @@ class RSSUtils {
 
                                if (count($filtered_tags) > 0) {
 
-                                       //db_query("BEGIN");
+                                       $tsth = $pdo->prepare("SELECT id FROM ttrss_tags
+                                                       WHERE tag_name = ? AND post_int_id = ? AND
+                                                       owner_uid = ? LIMIT 1");
+
+                                       $usth = $pdo->prepare("INSERT INTO ttrss_tags
+                                                                       (owner_uid,tag_name,post_int_id)
+                                                                       VALUES (?, ?, ?)");
 
                                        foreach ($filtered_tags as $tag) {
 
                                                $tag = sanitize_tag($tag);
-                                               $tag = db_escape_string($tag);
 
                                                if (!tag_is_valid($tag)) continue;
 
-                                               $result = db_query("SELECT id FROM ttrss_tags
-                                                       WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
-                                                       owner_uid = '$owner_uid' LIMIT 1");
+                                               $tsth->execute([$tag, $entry_int_id, $owner_uid]);
 
-                                               if ($result && db_num_rows($result) == 0) {
-
-                                                       db_query("INSERT INTO ttrss_tags
-                                                                       (owner_uid,tag_name,post_int_id)
-                                                                       VALUES ('$owner_uid','$tag', '$entry_int_id')");
+                                               if (!$tsth->fetch()) {
+                                                       $usth->execute([$owner_uid, $tag, $entry_int_id]);
                                                }
 
                                                array_push($tags_to_cache, $tag);
@@ -1125,30 +1146,30 @@ class RSSUtils {
 
                                        $tags_to_cache = array_unique($tags_to_cache);
 
-                                       $tags_str = db_escape_string(join(",", $tags_to_cache));
-
-                                       db_query("UPDATE ttrss_user_entries
-                                               SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
-                                               AND owner_uid = $owner_uid");
+                                       $tags_str = join(",", $tags_to_cache);
 
-                                       //db_query("COMMIT");
+                                       $tsth = $pdo->prepare("UPDATE ttrss_user_entries
+                                               SET tag_cache = ? WHERE ref_id = ?
+                                               AND owner_uid = ?");
+                                       $tsth->execute([$tags_str, $entry_ref_id, $owner_uid]);
                                }
 
                                _debug("article processed", $debug_enabled);
+
+                               $pdo->commit();
                        }
 
                        _debug("purging feed...", $debug_enabled);
 
                        purge_feed($feed, 0, $debug_enabled);
 
-                       db_query("UPDATE ttrss_feeds
-                               SET last_updated = NOW(), last_unconditional = NOW(), last_error = '' WHERE id = '$feed'");
-
-//                     db_query("COMMIT");
+                       $sth = $pdo->prepare("UPDATE ttrss_feeds
+                               SET last_updated = NOW(), last_unconditional = NOW(), last_error = '' WHERE id = ?");
+                       $sth->execute([$feed]);
 
                } else {
 
-                       $error_msg = db_escape_string(mb_substr($rss->error(), 0, 245));
+                       $error_msg = mb_substr($rss->error(), 0, 245);
 
                        _debug("fetch error: $error_msg", $debug_enabled);
 
@@ -1158,12 +1179,12 @@ class RSSUtils {
                                }
                        }
 
-                       db_query(
-                               "UPDATE ttrss_feeds SET last_error = '$error_msg',
-                               last_updated = NOW(), last_unconditional = NOW()   WHERE id = '$feed'");
+                       $sth = $pdo->prepare("UPDATE ttrss_feeds SET last_error = ?,
+                               last_updated = NOW(), last_unconditional = NOW() WHERE id = ?");
+                       $sth->execute([$error_msg, $feed]);
 
                        unset($rss);
-                       return;
+                       return false;
                }
 
                _debug("done", $debug_enabled);
@@ -1232,14 +1253,15 @@ class RSSUtils {
        static function expire_error_log($debug) {
                if ($debug) _debug("Removing old error log entries...");
 
+               $pdo = Db::pdo();
+
                if (DB_TYPE == "pgsql") {
-                       db_query("DELETE FROM ttrss_error_log
+                       $pdo->query("DELETE FROM ttrss_error_log
                                WHERE created_at < NOW() - INTERVAL '7 days'");
                } else {
-                       db_query("DELETE FROM ttrss_error_log
+                       $pdo->query("DELETE FROM ttrss_error_log
                                WHERE created_at < DATE_SUB(NOW(), INTERVAL 7 DAY)");
                }
-
        }
 
        static function expire_lock_files($debug) {
@@ -1264,7 +1286,7 @@ class RSSUtils {
        }
 
        static function expire_cached_files($debug) {
-               foreach (array("simplepie", "images", "export", "upload") as $dir) {
+               foreach (array("simplepie", "feeds", "images", "export", "upload") as $dir) {
                        $cache_dir = CACHE_DIR . "/$dir";
 
 //                     if ($debug) _debug("Expiring $cache_dir");
@@ -1446,19 +1468,23 @@ class RSSUtils {
        }
 
        static function cleanup_counters_cache($debug) {
-               $result = db_query("DELETE FROM ttrss_counters_cache
+               $pdo = Db::pdo();
+
+               $res = $pdo->query("DELETE FROM ttrss_counters_cache
                        WHERE feed_id > 0 AND
                        (SELECT COUNT(id) FROM ttrss_feeds WHERE
                                id = feed_id AND
                                ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid) = 0");
-               $frows = db_affected_rows($result);
 
-               $result = db_query("DELETE FROM ttrss_cat_counters_cache
+               $frows = $res->rowCount();
+
+               $res = $pdo->query("DELETE FROM ttrss_cat_counters_cache
                        WHERE feed_id > 0 AND
                        (SELECT COUNT(id) FROM ttrss_feed_categories WHERE
                                id = feed_id AND
                                ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid) = 0");
-               $crows = db_affected_rows($result);
+
+               $crows = $res->rowCount();
 
                if ($debug) _debug("Removed $frows (feeds) $crows (cats) orphaned counter cache entries.");
        }
index 5a79addbd1e2db00f511f3b71ada9bb9f4fbd75a..94f86342382ebb7dfe8b385652d9a3c5f89e938e 100644 (file)
@@ -28,7 +28,7 @@
                }
 
                span.updated {
-                       color : #555;
+                       color : @default-text;
                        font-weight : normal;
                        font-size : 11px;
                        white-space : nowrap;
@@ -59,7 +59,7 @@
                height : 30px;
                padding-left : 5px;
                font-weight : normal;
-               color : #555;
+               color : @default-text;
                clear : both;
 
                > * {
@@ -150,7 +150,7 @@ div.cdm.expandable.active div.cdmHeader span.titleWrap {
 
 div.cdm.expandable div.cdmHeader a.title {
        font-weight : 600;
-       color : #555;
+       color : @default-text;
        font-size : 14px;
        -webkit-transition : color 0.2s;
        transition : color 0.2s;
@@ -197,7 +197,7 @@ div.cdm.expanded.Unread div.cdmHeader a.title {
 }
 
 div.cdm.expanded div.cdmContent {
-       color : #555;
+       color : @default-text;
 }
 
 div.cdm.expanded.Unread div.cdmContent {
@@ -218,7 +218,7 @@ span.cdmExcerpt {
 
 div.cdmContent div.postEnclosures {
        margin-top : 1em;
-       color : #555;
+       color : @default-text;
 }
 
 div.cdmFeedTitle {
@@ -228,12 +228,12 @@ div.cdmFeedTitle {
 }
 
 div.cdmFeedTitle a.title {
-       color : #555;
+       color : @default-text;
        font-weight : bold;
 }
 
 div.cdmFeedTitle a {
-       color : #555;
+       color : @default-text;
 }
 
 div.cdmFeedTitle a:hover {
@@ -248,7 +248,7 @@ div.cdmHeader span.hlFeed {
 
 div.cdmHeader div.hlFeed, div.cdmHeader div.hlFeed a {
        vertical-align : middle;
-       color : #555;
+       color : @default-text;
        font-weight : normal;
        font-style : italic;
        font-size : 11px;
@@ -274,7 +274,7 @@ div.cdmContentInner iframe {
 
 div.cdmHeader span.author {
        white-space : nowrap;
-       color : #555;
+       color : @default-text;
        font-size : 11px;
        font-weight : normal;
 }
@@ -288,7 +288,7 @@ div#floatingTitle {
        border: 0px solid #ddd;
        border-bottom-width: 1px;
        background : white;
-       color : #555;
+       color : @default-text;
        box-shadow : 0px 1px 1px -1px rgba(0,0,0,0.1);
 
        > * {
@@ -304,7 +304,7 @@ div#floatingTitle {
        }
 
        span.author {
-               color : #555;
+               color : @default-text;
                font-size : 11px;
                font-weight : normal;
        }
@@ -325,7 +325,7 @@ div#floatingTitle {
 
        div.hlFeed {
                padding-right : 10px;
-               color : #555;
+               color : @default-text;
                font-weight : normal;
                font-style : italic;
                font-size : 11px;
@@ -341,12 +341,12 @@ div#floatingTitle {
        span.updated {
                padding-right : 10px;
                white-space : nowrap;
-               color : #555;
+               color : @default-text;
                font-size : 11px;
        }
 
        div.hlFeed a {
-               color : #555;
+               color : @default-text;
        }
 
        span.titleWrap {
@@ -403,7 +403,7 @@ div#floatingTitle.Unread a.title {
 
        a.catchup {
                text-align : right;
-               color : #555;
+               color : @default-text;
                padding-right : 10px;
                font-size : 11px;
                white-space : nowrap;
index 0abe1723604ab344f279173bf08c0b74f9237cb1..504d456f6ab3756cd92c14c49474982dfd392e2b 100644 (file)
@@ -1 +1 @@
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ox.dijitReadOnly .dijitInputInner{cursor:not-allowed;background-color:#eee}.claro .dijitToolbar .dijitDownArrowButton.dijitSelect{border-color:rgba(0,0,0,0.1)}.claro .dijitToolbar .dijitDownArrowButton.dijitSelect .dijitButtonContents{padding:2px 2px 0 4px}.claro .dijitToolbar .dijitDownArrowButton.dijitSelect{margin:0}.claro .dijitToolbar .dijitTextBox{padding:0;margin-bottom:0;border-radius:0}.claro .dijitDialog{border-radius:6px}.claro .dijitDialog .dijitDialogCloseIcon{margin-top:5px}.claro .dijitDialog .dijitDialogTitleBar{background:#fff;padding:8px;font-weight:600;color:#555;font-size:16px;text-rendering:optimizelegibility;font-family:"Segoe WP Semibold","Segoe UI Semibold","Segoe UI Web Semibold","Segoe UI",Ubuntu,"Helvetica Neue",Helvetica,Arial,sans-serif}.claro .dijitDialog .dijitDialogPaneContent{border-color:#ddd;padding:10px}.claro .dijitProgressBar.dijitProgressBarEmpty{background:#ddd;border-color:#257aa7}.claro .dijitProgressBar.dijitProgressBarEmpty .dijitProgressBarFull .dijitProgressBarTile{background:#257aa7}.claro .dijitProgressBar .dijitProgressBarLabel{color:#fff}body.ttrss_utility.sanity_failed{background:#900}body.ttrss_utility{background:#f5f5f5;color:#000;padding:0;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:14px;margin-left:auto;margin-right:auto;max-width:800px}body.ttrss_utility form{margin:10px 0 0 0;padding:0}body.ttrss_utility div.content{overflow:hidden;background:#fff;border:1px solid #ddd;padding:10px;border-radius:6px;box-shadow:0 1px 1px -1px rgba(0,0,0,0.1)}body.ttrss_utility p.warning{color:#f00}body.ttrss_utility p.query,body.ttrss_utility code{color:#008000}body.ttrss_utility p.insensitive{color:#808080}body.ttrss_utility div.insensitive-small{color:#808080;font-size:10px}body.ttrss_utility .floatingLogo{display:none}body.ttrss_utility a{color:#52a8ec;text-decoration:none}body.ttrss_utility a:hover{color:#000}body.ttrss_utility .alert{padding:8px 35px 8px 14px;margin-bottom:20px;text-shadow:0 1px 0 rgba(255,255,255,0.5);background-color:#fcf8e3;border:1px solid #fbeed5;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px}body.ttrss_utility .alert,body.ttrss_utility .alert h4{color:#c09853}body.ttrss_utility .alert h4{margin:0}body.ttrss_utility .alert .close{position:relative;top:-2px;right:-21px;line-height:20px;cursor:pointer}body.ttrss_utility .alert-success{color:#468847;background-color:#dff0d8;border-color:#d6e9c6}body.ttrss_utility .alert-success h4{color:#468847}body.ttrss_utility .alert-danger,body.ttrss_utility .alert-error{color:#b94a48;background-color:#f2dede;border-color:#eed3d7}body.ttrss_utility .alert-danger h4,body.ttrss_utility .alert-error h4{color:#b94a48}body.ttrss_utility .alert-info{color:#3a87ad;background-color:#d9edf7;border-color:#bce8f1}body.ttrss_utility .alert-info h4{color:#3a87ad}body.ttrss_utility h1{color:#52a8ec;font-size:32px;margin:20px 0 5px 0;text-shadow:0 0 6px #fff}body.ttrss_utility h2{color:#52a8ec;font-size:14pt;border-width:0 0 1px 0;border-color:#f0f0f0;border-style:solid}body.ttrss_utility div.content>h2{margin-top:0}body.ttrss_utility div.rss h1{border-width:0 0 1px 0;border-color:#808080;border-style:dotted;color:#808080}body.ttrss_utility div.rss h2{font-size:12pt}body.ttrss_utility div.rss a.extlink{color:#808080;border-width:0 0 1px 0;border-color:#789;border-style:dotted;font-size:9pt}body.ttrss_utility div.rss img{max-width:775px}body.ttrss_utility div.rss p.description{color:#808080;font-size:9pt}body.ttrss_utility div.rss div.content{margin-top:.5em}body.ttrss_utility div.rss img.feedicon{float:right}body.ttrss_utility div.rss hr{border-width:0 0 1px 0;border-style:dashed;border-color:#e0e0e0}body.ttrss_utility div.autocomplete{position:absolute;width:250px;background-color:#fff;border:1px solid #789;margin:0;padding:0;z-index:4}body.ttrss_utility div.autocomplete ul{list-style-type:none;margin:0;padding:0;font-size:10px}body.ttrss_utility div.autocomplete ul li.selected{background-color:#fff7d5}body.ttrss_utility div.autocomplete ul li{list-style-type:none;display:block;margin:0;padding:2px;height:32px;cursor:pointer}body.ttrss_utility fieldset{border-width:0;padding:0 0 5px 0;margin:0}body.ttrss_utility fieldset input{font-family:sans-serif;font-size:medium;border-spacing:2px;border:1px solid #b5bcc7;padding:2px}body.ttrss_utility fieldset label{width:120px;margin-right:20px;display:inline-block;text-align:right;color:#808080}body.ttrss_utility body.otp{margin:1em;padding:0}body.ttrss_utility form.otpform{margin:0;padding:0}body.ttrss_utility form.otpform label{margin:0;padding:0}body.ttrss_utility body.otp div.content{display:inline-block;width:auto}body.ttrss_utility span.hint{font-size:10px;color:#808080}body.small_margins{margin:1em;max-width:none}body#sharepopup{background:#fff url("../images/toolbar.png") repeat-x bottom;margin:10px;padding:0}body#sharepopup h1{font-size:14px;margin:0;color:#52a8ec}body#sharepopup table{background:#fff;border:1px solid #52a8ec;padding:5px}body#sharepopup form{height:100%}body#sharepopup input{width:100%}body.ttrss_zoom{margin-left:auto;margin-right:auto;padding:20px;max-width:770px;background:#f5f5f5}body.ttrss_zoom div.postHeader{margin:10px;padding-bottom:10px;border:0 solid #eee;border-bottom-width:1px;background:#fff}body.ttrss_zoom div.postHeader div.postFeedTitle{float:left;text-align:right;padding-left:0;font-size:11px}body.ttrss_zoom div.postHeader a.postComments{text-align:right;padding-left:0;font-size:11px}body.ttrss_zoom div.postHeader div.postDate{float:none;text-align:right;padding-left:0;color:#777;font-size:11px}body.ttrss_zoom div.postHeader div.postTags{color:#777;font-size:11px}body.ttrss_zoom div.postHeader div.postTitle{white-space:normal;font-size:16px}body.ttrss_zoom p{-webkit-hyphens:auto;-moz-hyphens:auto;hyphens:auto}body.ttrss_zoom div.postReply{border:1px solid #ddd;background:#fff;box-shadow:0 1px 1px -1px rgba(0,0,0,0.1);border-radius:6px}body.ttrss_zoom div.footer{margin-top:1em;text-align:center}body.ttrss_zoom div.postContent{font-size:15px;line-height:1.5;padding:10px}body.ttrss_zoom div.postContent img{max-width:730px;height:auto}body.ttrss_zoom div.postContent blockquote{margin:5px 0 5px 0;color:#555;padding-left:10px;border:0 solid #ccc;border-left-width:4px}body.ttrss_zoom div.postContent code{color:#090;font-family:monospace;font-size:12px}body.ttrss_zoom div.postContent pre{margin:5px 0 5px 0;padding:10px;color:#555;font-family:monospace;font-size:12px;border:0 solid #ccc;background:#f5f5f5;display:block;max-width:98%;overflow:auto}
\ No newline at end of file
index 73ad2b055f91413fab7b230371569f1277f18c21..295b24b9a6140ab6a9a2aa72fb331892903aca0c 100644 (file)
@@ -1,11 +1,25 @@
 @fonts-ui-bold: "Segoe WP Semibold", "Segoe UI Semibold", "Segoe UI Web Semibold", "Segoe UI", Ubuntu, "Helvetica Neue", Helvetica, Arial, sans-serif;
 @fonts-ui:  "Segoe UI Web", "Segoe UI", Ubuntu, "Helvetica Neue", Helvetica, Arial, sans-serif;
 
-@color-accent: rgb(82, 168, 236);
-@color-accent-light: #ecf4ff;
-@color-link: #0088cc;
+@color-accent: #257aa7;
+@color-accent-light: lighten(@color-accent, 50%);
+@color-link: @color-accent;
+@default-text: #555;
+
+body.ttrss_main,
+body.ttrss_prefs,
+#main {
+  position : absolute;
+  width: 100%;
+  height: 100%;
+  border: 0;
+  padding: 0;
+  margin: 0;
+}
 
 @import "tt-rss.less";
 @import "cdm.less";
 @import "prefs.less";
-@import "dijit.less";
\ No newline at end of file
+@import "dijit.less";
+@import "utility.less";
+@import "zoom.less";
\ No newline at end of file
index b350a79da37f8d02d0349ed033682b38a58c378b..b1c097f1888def3d2fe36c96b9d6c48511c40ea9 100644 (file)
@@ -12,7 +12,7 @@
        }
 
        .dijitTree .feedParam {
-               color: #555;
+               color: @default-text;
                float: right;
                margin-right: 1em;
        }
@@ -45,7 +45,7 @@
 
        .dijitTree .dijitTreeLabel.filterDisabled,
        .dijitTree .labelParam.filterDisabled {
-               color: #555;
+               color: @default-text;
                text-decoration: line-through;
        }
 
        }
 
        .dijitMenu {
-               border-color: rgba(82, 168, 236, 0.8);
+               border-color: @color-accent;
        }
 
        .dijitMenu .dijitMenuItemSelected,
        .dijitMenu .dijitMenuItemSelected td {
-               background: rgb(82, 168, 236);
+               background: @color-accent;
                color: white;
-               border-color: rgba(82, 168, 236, 0.8);
+               border-color: @color-accent;
        }
 
        .dijitButton .dijitButtonNode,
 
        .dijitAccordionInnerContainer.dijitAccordionInnerContainerSelected,
        .dijitAccordionTitle.dijitAccordionTitleSelected {
-               background: #0088cc;
+               background: @color-accent;
                transition: background 0.25s;
        }
 
        }
 
        .dijitAccordionInnerContainer.dijitAccordionInnerContainerSelected {
-               border-color: #0088cc;
+               border-color: @color-accent;
        }
 
        .dijitAccordionContainer .dijitAccordionChildWrapper {
                padding: 4px 6px;
                font-size: 14px;
                line-height: 20px;
-               color: #555555;
+               color: @default-text;
                vertical-align: middle;
                border-width: 0px;
        }
                padding: 4px 6px;
                font-size: 14px;
                line-height: 20px;
-               color: #555555;
+               color: @default-text;
                vertical-align: middle;
                -webkit-border-radius: 4px;
                -moz-border-radius: 4px;
                outline: thin dotted \9;
                /* IE6-9 */
 
-               -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
-               -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
-               box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
+               -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(red(@color-accent), green(@color-accent), blue(@color-accent), 0.6);
+               -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(red(@color-accent), green(@color-accent), blue(@color-accent), 0.6);
+               box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(red(@color-accent), green(@color-accent), blue(@color-accent), 0.6);
        }
 
        .dijitError .dijitValidationContainer {
                background: white;
                padding: 8px;
                font-weight: 600;
-               color: #555;
+               color: @default-text;
                font-size: 16px;
                text-rendering: optimizelegibility;
                font-family: @fonts-ui-bold;
 
        .dijitProgressBar.dijitProgressBarEmpty {
                background: #ddd;
-               border-color: #0088cc;
+               border-color: @color-accent;
        }
 
        .dijitProgressBar.dijitProgressBarEmpty .dijitProgressBarFull .dijitProgressBarTile {
-               background: rgb(82, 168, 236);
+               background: @color-accent;
 
        }
 
diff --git a/css/layout.css b/css/layout.css
deleted file mode 100644 (file)
index 376f9e6..0000000
+++ /dev/null
@@ -1,7 +0,0 @@
-html, body#ttrssMain, body#ttrssPrefs, #main {
-       width: 100%; 
-       height: 100%;
-       border: 0; 
-       padding: 0;
-       margin: 0;
-} 
index a7b76bc7fc328e1df0edbc8bd71f5d26c5ce5d39..79653d7abf58d969d70d2870e93c22c88ef0d351 100644 (file)
@@ -1,4 +1,4 @@
-body#ttrssPrefs {
+body.ttrss_prefs {
        background-color : #f5f5f5;
 
        #footer, #header {
@@ -51,18 +51,16 @@ body#ttrssPrefs {
        }
 
        tr.title td {
-               border-width : 0px 0px 1px 0px;
-               border-color : #ecf4ff;
-               border-style : solid;
+               border: 0px solid #ecf4ff;
+               border-bottom-width: 1px;
                color : @color-link;
        }
 
        div.prefProfileHolder, div.prefFeedOPMLHolder, div.inactiveFeedHolder {
                height : 300px;
                overflow : auto;
-               border-width : 0px 1px 1px 1px;
-               border-color : #ddd;
-               border-style : solid;
+               border: 1px solid #ddd;
+               border-top-width: 0px;
                margin : 0px 0px 5px 0px;
                background-color : white;
        }
@@ -82,7 +80,7 @@ body#ttrssPrefs {
        div#feedlistLoading, div#filterlistLoading, div#labellistLoading {
                text-align : center;
                padding : 5px;
-               color : #555;
+               color : @default-text;
        }
 
        div#feedlistLoading img, div#filterlistLoading img, div#labellistLoading {
@@ -116,7 +114,7 @@ body#ttrssPrefs {
        }
 
        table.prefErrorLog td.filename, table.prefErrorLog td.login, table.prefErrorLog td.timestamp {
-               color : #555;
+               color : @default-text;
        }
 
        hr {
index f762cc665f825aef37540c160b8d92d87e93228f..1f371908f975d1a03ad9dbde4165eb2bf2290ef3 100644 (file)
-body {
+body.ttrss_main {
        background : white;
        color : black;
-       margin : 0px;
-       padding : 0px;
        font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
        font-size: 14px;
-}
-
-body#ttrssMain {
        overflow : hidden;
-       max-height : 100%;
-}
 
-:focus {
-       outline: none;
-}
+       :focus {
+               outline: none;
+       }
 
-div.postReply {
-       padding : 0px;
+       div.postReply {
+               padding : 0px;
 
-       div.postHeader {
-               padding : 5px;
-               margin-right : 4px;
-               color : #909090;
-               border: 0px solid #ddd;
-               border-bottom-width: 1px;
+               div.postHeader {
+                       padding : 5px;
+                       margin-right : 4px;
+                       color : #909090;
+                       border: 0px solid #ddd;
+                       border-bottom-width: 1px;
+
+                       div.postDate {
+                               text-align : right;
+                               color : #909090;
+                               float : right;
+                       }
+
+                       div {
+                               padding-bottom : 3px;
+                       }
+
+                       span.author {
+                               color : @default-text;
+                               font-size : 11px;
+                               font-weight : normal;
+                       }
+               }
+
+               div.postTitle {
+                       overflow : hidden;
+                       text-overflow: ellipsis;
+                       white-space : nowrap;
+                       font-weight : 600;
+                       text-rendering: optimizelegibility;
+                       font-family : @fonts-ui-bold;
+               }
 
                div.postDate {
-                       text-align : right;
-                       color : #909090;
-                       float : right;
+                       padding-left : 10px;
+               }
+
+               div.postContent {
+                       padding : 10px;
+                       font-size : 16px;
+
+                       img,
+                       video {
+                               border-width : 0px;
+                               max-width : 98%;
+                               height: auto;
+                       }
+
+                       h1 {
+                               font-size : 16px;
+                       }
+
+                       h2,
+                       h3,
+                       h4 {
+                               font-size : 15px;
+                       }
+
+                       p {
+                               hyphens: auto;
+                       }
+
+                       iframe {
+                               min-width : 50%;
+                               max-width : 98%;
+                       }
+               }
+
+               div.postEnclosures {
+                       color : @default-text;
                }
 
-               div {
-                       padding-bottom : 3px;
+               img.tagsPic {
+                       width : 16px;
+                       height : 16px;
+                       margin-left : 4px;
+                       vertical-align : middle;
                }
 
                span.author {
-                       color : #555;
-                       font-size : 11px;
-                       font-weight : normal;
+                       font-size : 12px;
                }
        }
 
-       div.postTitle {
-               overflow : hidden;
-               text-overflow: ellipsis;
-               white-space : nowrap;
+       div.articleNote {
+               background-color : #fff7d5;
+               padding : 5px;
+               margin : 5px;
+               border: 1px solid #e7d796;
+               color : #9a8c59;
+
+               div.noteEdit {
+                       float : right;
+                       cursor : pointer;
+               }
+       }
+
+       h1 {
+               font-size : 18px;
                font-weight : 600;
                text-rendering: optimizelegibility;
-               font-family : @fonts-ui-bold;
+               font-family : @fonts-ui;
        }
 
-       div.postDate {
-               padding-left : 10px;
+       h2 {
+               font-size : 16px;
+               font-weight : 600;
+               border: 0px solid @color-accent-light;
+               border-bottom-width: 1px;
+               text-rendering: optimizelegibility;
+               font-family : @fonts-ui;
        }
 
-       div.postContent {
-               padding : 10px;
-               font-size : 16px;
+       h3 {
+               font-size : 13px;
+               border: 0px solid @color-accent-light;
+               border-bottom-width: 1px;
+               font-weight : 600;
+               text-rendering: optimizelegibility;
+               font-family : @fonts-ui;
+       }
 
-               img,
-               video {
-                       border-width : 0px;
-                       max-width : 98%;
-                       height: auto;
-               }
+       h4 {
+               font-size : 14px;
+               font-weight : 600;
+               text-rendering: optimizelegibility;
+               font-family : @fonts-ui;
+       }
 
-               h1 {
-                       font-size : 16px;
+       hr {
+               border: 0px solid #ccc;
+               border-bottom-width: 1px;
+       }
+
+       a {
+               color: @color-link;
+               text-decoration: none;
+       }
+
+       a:hover {
+               color: darken(@color-link, 20%);
+               text-decoration: underline;
+       }
+
+       #notify.visible {
+               transform: translate(0, -35px);
+       }
+
+       #notify {
+               bottom : -35px;
+               right : 0px;
+               height : 20px;
+               left : 0px;
+               border-width : 1px 0px 0px 0px;
+               border-style : solid;
+               position : fixed;
+               font-size : 12px;
+               z-index : 99;
+               padding : 5px;
+               box-shadow : 0px -2px 2px rgba(0,0,0,0.1);
+
+               transition: all 0.5s ease-in-out;
+
+               img {
+                       vertical-align : middle;
+                       max-height : 14px;
                }
 
-               h2,
-               h3,
-               h4 {
-                       font-size : 15px;
+               span.msg {
+                       width : 100%;
                }
 
-               p {
-                       hyphens: auto;
+               img.close {
+                       cursor : pointer;
                }
 
-               iframe {
-                       min-width : 50%;
-                       max-width : 98%;
+               span {
+                       display : table-cell;
+                       vertical-align : middle;
+                       padding : 2px;
                }
        }
 
-       div.postEnclosures {
-               color : #555;
+       .notify {
+               border-color : #d7c47a;
+               background-color : #fff7d5;
        }
 
-       img.tagsPic {
-               width : 16px;
-               height : 16px;
-               margin-left : 4px;
-               vertical-align : middle;
+       .notify.notify_progress {
+               border-color : #d7c47a;
+               background-color : #fff7d5;
        }
 
-       span.author {
-               font-size : 12px;
+       .notify.notify_info {
+               border-color : @color-accent;
+               background-color : @color-accent-light;
        }
-}
 
-div.articleNote {
-       background-color : #fff7d5;
-       padding : 5px;
-       margin : 5px;
-       border: 1px solid #e7d796;
-       color : #9a8c59;
-
-       div.noteEdit {
-               float : right;
-               cursor : pointer;
+       .notify.notify_error {
+               background-color : #ffcccc;
+               border-color : #ff0000;
        }
-}
 
-h1 {
-       font-size : 18px;
-       font-weight : 600;
-       text-rendering: optimizelegibility;
-       font-family : @fonts-ui;
-}
+       .hl {
+               border: 0px solid #ddd;
+               border-bottom-width: 1px;
+               padding : 1px;
 
-h2 {
-       font-size : 16px;
-       font-weight : 600;
-       border: 0px solid @color-accent-light;
-       border-bottom-width: 1px;
-       text-rendering: optimizelegibility;
-       font-family : @fonts-ui;
-}
+               div.hlTitle {
+                       display : table-cell;
+                       cursor : pointer;
+                       width : 100%;
+                       vertical-align : middle;
+                       overflow : hidden;
+                       white-space : nowrap;
+                       max-width : 500px;
+                       text-overflow : ellipsis;
+                       padding: 4px 6px;
+               }
 
-h3 {
-       font-size : 13px;
-       border: 0px solid @color-accent-light;
-       border-bottom-width: 1px;
-       font-weight : 600;
-       text-rendering: optimizelegibility;
-       font-family : @fonts-ui;
-}
+               div.hlLeft {
+                       display : table-cell;
+                       vertical-align : middle;
+                       white-space: nowrap;
+               }
 
-h4 {
-       font-size : 14px;
-       font-weight : 600;
-       text-rendering: optimizelegibility;
-       font-family : @fonts-ui;
-}
+               div.hlRight {
+                       display : table-cell;
+                       white-space: nowrap;
+                       text-align : right;
+                       vertical-align : middle;
+               }
 
-hr {
-       border: 0px solid #ccc;
-       border-bottom-width: 1px;
-}
+               div.hlRight img {
+                       max-width : 16px;
+                       max-height : 16px;
+               }
 
-a {
-       color: @color-link;
-       text-decoration: none;
-}
+               span.hlFeed {
+                       display : table-cell;
+                       vertical-align : middle;
+                       text-align : right;
+               }
 
-a:hover {
-       color: darken(@color-link, 20%);
-       text-decoration: underline;
-}
+               span.hlFeed a {
+                       border-radius : 4px;
+                       display : inline-block;
+                       padding : 1px 4px 1px 4px;
+                       font-size : 11px;
+                       font-style : italic;
+                       font-weight : normal;
+                       color : @default-text;
+                       white-space : nowrap;
+               }
 
-#notify.visible {
-       transform: translate(0, -35px);
-}
+               span.hlFeed a:hover {
+                       color : @color-accent;
+               }
 
-#notify {
-       bottom : -35px;
-       right : 0px;
-       height : 20px;
-       left : 0px;
-       border-width : 1px 0px 0px 0px;
-       border-style : solid;
-       position : fixed;       
-       font-size : 12px;
-       z-index : 99;
-       padding : 5px;
-       box-shadow : 0px -2px 2px rgba(0,0,0,0.1);
-
-       transition: all 0.5s ease-in-out;
-
-       img {
-               vertical-align : middle;
-               max-height : 14px;
-       }
+               span.hlUpdated {
+                       color : @default-text;
+                       display : table-cell;
+                       vertical-align : middle;
+                       text-align : right;
+                       font-size : 11px;
+                       white-space : nowrap;
+                       padding-left : 10px;
+               }
 
-       span.msg {
-               width : 100%;
-       }
+               span.hlUpdated div {
+                       display : inline-block;
+               }
 
-       img.close {
-               cursor : pointer;
-       }
+               div.hlLeft {
+                       padding-left : 8px;
+               }
 
-       span {
-               display : table-cell;
-               vertical-align : middle;
-               padding : 2px;
-       }
-}
+               div.hlLeft input {
+                       margin-left : 4px;
+                       margin-right : 4px;
+               }
 
-.notify {
-       border-color : #d7c47a;
-       background-color : #fff7d5;
-}
+               div.hlLeft img, div.hlRight img {
+                       margin : 0px 4px;
+               }
 
-.notify.notify_progress {
-       border-color : #d7c47a;
-       background-color : #fff7d5;
-}
+               div.hlLeft img {
+                       width : 16px;
+                       height : 16px;
+               }
 
-.notify.notify_info {
-       border-color : @color-accent;
-       background-color : @color-accent-light;
-}
+               div.hlTitle a {
+                       font-weight : 600;
+                       text-rendering: optimizelegibility;
+                       font-family : @fonts-ui;
+                       color : #777;
+               }
 
-.notify.notify_error {
-       background-color : #ffcccc;
-       border-color : #ff0000;
-}
+               a.title.high, span.hlContent.high .contentPreview {
+                       color : #00aa00;
+               }
+       }
 
-.hl {
-       border: 0px solid #ddd;
-       border-bottom-width: 1px;
-       padding : 1px;
+       .hl.Unread a.title.high, .hl.Unread span.hlContent.high .contentPreview {
+               color : #00dd00;
+       }
 
-       div.hlTitle {
-               display : table-cell;
-               cursor : pointer;
-               width : 100%;
-               vertical-align : middle;
-               overflow : hidden;
-               white-space : nowrap;
-               max-width : 500px;
-               text-overflow : ellipsis;
-               padding: 4px 6px;
+       .hl a.title.low, span.hlContent.low .contentPreview,
+       .hl.Unread a.title.low, .hl.Unread span.hlContent.low .contentPreview {
+               color : #909090;
+               text-decoration : line-through;
        }
 
-       div.hlLeft {
-               display : table-cell;
-               vertical-align : middle;
-               white-space: nowrap;
+       .hl.Unread div.hlTitle a {
+               color : black;
        }
 
-       div.hlRight {
-               display : table-cell;
-               white-space: nowrap;
-               text-align : right;
-               vertical-align : middle;
+       .hl.active {
+               background : @color-accent-light ! important;
        }
 
-       div.hlRight img {
-               max-width : 16px;
-               max-height : 16px;
+       .hl.active div.hlTitle a {
+               color : @color-accent;
+               /* text-shadow : 1px 1px 2px #fff; */
        }
 
-       span.hlFeed {
-               display : table-cell;
-               vertical-align : middle;
-               text-align : right;
+       .hl.Selected {
+               background : #f9fbff;
        }
 
-       span.hlFeed a {
-               border-radius : 4px;
-               display : inline-block;
-               padding : 1px 4px 1px 4px;
-               font-size : 11px;
-               font-style : italic;
-               font-weight : normal;
-               color : #555;
-               white-space : nowrap;
+       .hl.Grayed {
+               color : #909090;
        }
 
-       span.hlFeed a:hover {
-               color : @color-accent;
+       div.filterTestHolder {
+               height : 300px;
+               overflow : auto;
+               border-color : #ddd;
+               border-style : solid;
+               margin : 0px 0px 5px 0px;
+               border-width : 1px;
        }
 
-       span.hlUpdated {
-               color : #555;
-               display : table-cell;
-               vertical-align : middle;
-               text-align : right;
-               font-size : 11px;
-               white-space : nowrap;
+       #content-insert blockquote,
+       #headlines-frame blockquote,
+       .dijitContentPane blockquote {
+               margin : 5px 0px 5px 0px;
+               color : @default-text;
                padding-left : 10px;
+               border: 0px solid #ccc;
+               border-left-width: 4px;
        }
 
-       span.hlUpdated div {
-               display : inline-block;
+       #content-insert code,
+       #headlines-frame code,
+       .dijitContentPane code {
+               color : #009900;
+               font-family : monospace;
+               font-size : 12px;
        }
 
-       div.hlLeft {
-               padding-left : 8px;
+       #content-insert pre,
+       #headlines-frame pre,
+       .dijitContentPane pre {
+               margin: 5px 0px 5px 0px;
+               padding: 10px;
+               color: @default-text;
+               font-family: monospace;
+               font-size: 12px;
+               border: 0px solid #ccc;
+               background: #f5f5f5;
+               display: block;
+               max-width: 98%;
+               overflow: auto;
        }
 
-       div.hlLeft input {
-               margin-left : 4px;
-               margin-right : 4px;
+       .alert {
+               padding: 8px 35px 8px 14px;
+               margin-bottom: 10px;
+               text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
+               background-color: #fcf8e3;
+               border: 1px solid #fbeed5;
+               border-radius: 4px;
        }
 
-       div.hlLeft img, div.hlRight img {
-               margin : 0px 4px;
+       .alert,
+       .alert h4 {
+               color: #c09853;
        }
 
-       div.hlLeft img {
-               width : 16px;
-               height : 16px;
+       .alert h4 {
+               margin: 0;
        }
 
-       div.hlTitle a {
-               font-weight : 600;
-               text-rendering: optimizelegibility;
-               font-family : @fonts-ui;
-               color : #777;
+       .alert .close {
+               position: relative;
+               top: -2px;
+               right: -21px;
+               line-height: 20px;
+               cursor : pointer;
        }
 
-       a.title.high, span.hlContent.high .contentPreview {
-               color : #00aa00;
+       .alert-success {
+               color: #468847;
+               background-color: #dff0d8;
+               border-color: #d6e9c6;
        }
-}
-
-.hl.Unread a.title.high, .hl.Unread span.hlContent.high .contentPreview {
-       color : #00dd00;
-}
-
-.hl a.title.low, span.hlContent.low .contentPreview,
-.hl.Unread a.title.low, .hl.Unread span.hlContent.low .contentPreview {
-       color : #909090;
-       text-decoration : line-through;
-}
 
-.hl.Unread div.hlTitle a {
-       color : black;
-}
+       .alert-success h4 {
+               color: #468847;
+       }
 
-.hl.active {
-       background : @color-accent-light ! important;
-}
+       .alert-danger,
+       .alert-error {
+               color: #b94a48;
+               background-color: #f2dede;
+               border-color: #eed3d7;
+       }
 
-.hl.active div.hlTitle a {
-       color : @color-accent;
-       /* text-shadow : 1px 1px 2px #fff; */
-}
+       .alert-danger h4,
+       .alert-error h4 {
+               color: #b94a48;
+       }
 
-.hl.Selected {
-       background : #f9fbff;
-}
+       .alert-info {
+               color: #3a87ad;
+               background-color: #d9edf7;
+               border-color: #bce8f1;
+       }
 
-.hl.Grayed {
-       color : #909090;
-}
+       .alert-info h4 {
+               color: #3a87ad;
+       }
 
-div.filterTestHolder {
-       height : 300px;
-       overflow : auto;
-       border-color : #ddd;
-       border-style : solid;
-       margin : 0px 0px 5px 0px;
-       border-width : 1px;
-}
+       ul.nomarks {
+               list-style-type : none;
+               margin : 0px;
+               padding : 10px;
+       }
 
-#content-insert blockquote,
-#headlines-frame blockquote,
-.dijitContentPane blockquote {
-       margin : 5px 0px 5px 0px;
-       color : #555;
-       padding-left : 10px;
-       border: 0px solid #ccc;
-       border-left-width: 4px;
-}
+       div.prefHelp {
+               color : @default-text;
+               padding : 5px;
+       }
 
-#content-insert code,
-#headlines-frame code,
-.dijitContentPane code {
-       color : #009900;
-       font-family : monospace;
-       font-size : 12px;
-}
+       .insensitive {
+               color : @default-text;
+       }
 
-#content-insert pre,
-#headlines-frame pre,
-.dijitContentPane pre {
-       margin: 5px 0px 5px 0px;
-       padding: 10px;
-       color: #555;
-       font-family: monospace;
-       font-size: 12px;
-       border: 0px solid #ccc;
-       background: #f5f5f5;
-       display: block;
-       max-width: 98%;
-       overflow: auto;
-}
+       .small {
+               font-size : 11px;
+       }
 
-.alert {
-       padding: 8px 35px 8px 14px;
-       margin-bottom: 10px;
-       text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
-       background-color: #fcf8e3;
-       border: 1px solid #fbeed5;
-       border-radius: 4px;
-}
+       #main-toolbar {
 
-.alert,
-.alert h4 {
-       color: #c09853;
-}
+               > * {
+                       white-space : nowrap;
+                       display : table-cell;
+                       color : #999;
+                       overflow : hidden;
+               }
 
-.alert h4 {
-       margin: 0;
-}
+               > *,
+               table *,
+               .actionChooser * {
+                       text-rendering: optimizelegibility;
+                       font-family : @fonts-ui;
+                       font-size : 12px;
 
-.alert .close {
-       position: relative;
-       top: -2px;
-       right: -21px;
-       line-height: 20px;
-       cursor : pointer;
-}
+               }
 
-.alert-success {
-       color: #468847;
-       background-color: #dff0d8;
-       border-color: #d6e9c6;
-}
+               #headlines-toolbar {
+                       padding-right : 4px;
+                       width : 100%;
 
-.alert-success h4 {
-       color: #468847;
-}
+                       span.holder {
+                               display : table;
+                               width : 100%;
+                       }
 
-.alert-danger,
-.alert-error {
-       color: #b94a48;
-       background-color: #f2dede;
-       border-color: #eed3d7;
-}
+                       span.holder > * {
+                               display : table-cell;
+                       }
 
-.alert-danger h4,
-.alert-error h4 {
-       color: #b94a48;
-}
+                       .main {
+                               text-align : right;
+                       }
 
-.alert-info {
-       color: #3a87ad;
-       background-color: #d9edf7;
-       border-color: #bce8f1;
-}
+                       .main,
+                       .r {
+                               line-height : 24px;
+                       }
 
-.alert-info h4 {
-       color: #3a87ad;
-}
+                       span.r img {
+                               margin-right : 4px;
+                               position : relative;
+                               top : 3px;
+                       }
 
-ul.nomarks {
-       list-style-type : none;
-       margin : 0px;
-       padding : 10px; 
-}
+                       span.r .error a {
+                               color : red;
+                       }
 
-div.prefHelp {
-       color : #555;
-       padding : 5px;
-}
+               }
 
-.insensitive {
-       color : #555;
-}
+               #selected_prompt {
+                       font-style : italic;
+                       text-align : right;
+                       margin-right : 4px;
+               }
 
-.small {
-       font-size : 11px;
-}
+               @media (max-width: 992px) {
+                       #selected_prompt {
+                               display : none;
+                       }
+               }
+       }
 
-#main-toolbar {
 
-       > * {
-               white-space : nowrap;
-               display : table-cell;
+       span.contentPreview {
                color : #999;
-               overflow : hidden;
+               font-weight : normal;
+               font-size : 12px;
+               padding-left : 4px;
        }
 
-       > *,
-       table *,
-       .actionChooser * {
-               text-rendering: optimizelegibility;
-               font-family : @fonts-ui;
-               font-size : 12px;
+       span.hlLabelRef {
+               background-color : #fff7d5;
+               font-size : 8px;
+               color : #063064;
+               font-weight : normal;
+               margin-left : 2px;
+               padding : 1px 4px 1px 4px;
+               display : inline-block;
+               vertical-align : middle;
+               white-space: nowrap;
+               border-radius : 4px;
+       }
 
+       img.markedPic, img.pubPic {
+               cursor : pointer;
+               vertical-align : middle;
+               opacity : 0.5;
+               transition : opacity 0.25s;
        }
 
-       #headlines-toolbar {
-               padding-right : 4px;
-               width : 100%;
+       img.markedPic:hover, img.pubPic:hover {
+               opacity : 1;
+       }
 
-               span.holder {
-                       display : table;
-                       width : 100%;
-               }
+       img[src*='pub_set.png'], img[src*='mark_set.png'] {
+               opacity : 1;
+       }
 
-               span.holder > * {
-                       display : table-cell;
-               }
-
-               .main {
-                       text-align : right;
-               }
-
-               .main,
-               .r {
-                       line-height : 24px;
-               }
-
-               span.r img {
-                       margin-right : 4px;
-                       position : relative;
-                       top : 3px;
-               }
-
-               span.r .error a {
-                       color : red;
-               }
+       div.tagCloudContainer {
+               border : 1px solid #ddd;
+               margin : 5px 0px 5px 0px;
+               padding : 5px;
+               text-align : center;
+       }
 
+       div.errorExplained {
+               border : 1px solid #ddd;
+               margin : 5px 0px 5px 0px;
+               padding : 5px;
        }
 
-       #selected_prompt {
-               font-style : italic;
-               text-align : right;
-               margin-right : 4px;
-       }
+       ul.feedErrorsList {
+               max-height : 300px;
+               overflow : auto;
+               list-style-type : none;
+               border : 1px solid #ddd;
+               margin : 0px 0px 5px 0px;
+               padding : 5px;
 
-       @media (max-width: 992px) {
-               #selected_prompt {
-                       display : none;
+               em {
+                       color : @default-text;
                }
        }
-}
-
-
-span.contentPreview {
-       color : #999;
-       font-weight : normal;
-       font-size : 12px;
-       padding-left : 4px;
-}
-
-span.hlLabelRef {
-       background-color : #fff7d5;     
-       font-size : 8px;
-       color : #063064;
-       font-weight : normal;
-       margin-left : 2px;
-       padding : 1px 4px 1px 4px;
-       display : inline-block;
-       vertical-align : middle;
-       white-space: nowrap;
-       border-radius : 4px; 
-}
-
-img.markedPic, img.pubPic {
-       cursor : pointer;
-       vertical-align : middle;
-       opacity : 0.5;
-       transition : opacity 0.25s;
-}
-
-img.markedPic:hover, img.pubPic:hover {
-       opacity : 1;
-}
 
-img[src*='pub_set.png'], img[src*='mark_set.png'] {
-       opacity : 1;
-}
-
-div.tagCloudContainer {
-       border : 1px solid #ddd;
-       margin : 5px 0px 5px 0px;
-       padding : 5px;
-       text-align : center;
-}
 
-div.errorExplained {
-       border : 1px solid #ddd;
-       margin : 5px 0px 5px 0px;
-       padding : 5px;
-}
-
-ul.feedErrorsList {
-       max-height : 300px;
-       overflow : auto;
-       list-style-type : none;
-       border : 1px solid #ddd;
-       margin : 0px 0px 5px 0px;
-       padding : 5px;
+       ul.browseFeedList {
+               height : 300px;
+               overflow : auto;
+               border-width : 0px 1px 1px 1px;
+               border-color : #ddd;
+               border-style : solid;
+               margin : 0px 0px 5px 0px;
+               background-color : white;
+               list-style-type : none;
+               padding : 0px;
 
-       em {
-               color : #555;
+               li {
+                       margin : 0px;
+                       padding : 2px 4px 2px 4px;
+               }
        }
-}
 
 
-ul.browseFeedList {
-       height : 300px;
-       overflow : auto;
-       border-width : 0px 1px 1px 1px;
-       border-color : #ddd;
-       border-style : solid;
-       margin : 0px 0px 5px 0px;
-       background-color : white;
-       list-style-type : none;
-       padding : 0px;
-
-       li {
-               margin : 0px;
-               padding : 2px 4px 2px 4px;
+       .browseFeedList span.subscribers {
+               color : #808080;
        }
-}
-
-
-.browseFeedList span.subscribers {
-       color : #808080;
-}
 
-ul.compact {
-       list-style-type : none;
-       margin : 0px;
-       padding : 0px;
-
-       li {
+       ul.compact {
+               list-style-type : none;
                margin : 0px;
                padding : 0px;
-       }
-}
-
-.noborder {
-       border-width : 0px;
-}
 
-#overlay {
-       background : white;
-       left : 0;
-       top : 0;
-       height : 100%;
-       width : 100%;
-       z-index : 100;
-       position : absolute;
-}
-
-#overlay_inner {
-       font-weight : bold;
-       margin : 1em;
-}
-
-form {
-       margin : 0px;
-       padding : 0px;
-}
+               li {
+                       margin : 0px;
+                       padding : 0px;
+               }
+       }
 
-div.loadingPrompt {
-       padding : 1em;
-       text-align : center;
-       font-weight : bold;
-}
+       .noborder {
+               border-width : 0px;
+       }
 
-div.whiteBox {
-       margin-left : 1px;
-       text-align : center;
-       padding : 1em 1em 0px 1em;
-       font-size : 11px;
-       border: 0px solid #ddd;
-       border-bottom-width: 1px;
-}
+       #overlay {
+               background : white;
+               left : 0;
+               top : 0;
+               height : 100%;
+               width : 100%;
+               z-index : 100;
+               position : absolute;
+       }
 
-div.autocomplete {
-       position : absolute;
-       width : 250px;
-       background-color : white;
-       border :1px solid #778899;
-       margin : 0px;
-       padding : 0px;
+       #overlay_inner {
+               font-weight : bold;
+               margin : 1em;
+       }
 
-       ul {
-               list-style-type : none;
+       form {
                margin : 0px;
                padding : 0px;
        }
 
-       ul li.selected {
-               background-color : #fff7d5;
+       div.loadingPrompt {
+               padding : 1em;
+               text-align : center;
+               font-weight : bold;
        }
 
-       ul li {
-               list-style-type : none;
-               display : block;
-               margin : 0;
-               padding : 2px;
-               height : 32px;
-               cursor : pointer;
+       div.whiteBox {
+               margin-left : 1px;
+               text-align : center;
+               padding : 1em 1em 0px 1em;
+               font-size : 11px;
+               border: 0px solid #ddd;
+               border-bottom-width: 1px;
        }
-}
-
 
-div#headlines-frame.wide .hlTitle {
-       max-width : none;
-       overflow : visible;
-       white-space : normal;
-}
+       div.autocomplete {
+               position : absolute;
+               width : 250px;
+               background-color : white;
+               border :1px solid #778899;
+               margin : 0px;
+               padding : 0px;
 
-div#headlines-frame.wide .hl .hlFeed {
-       display : none;
-}
+               ul {
+                       list-style-type : none;
+                       margin : 0px;
+                       padding : 0px;
+               }
 
-img.hlScorePic {
-       vertical-align : middle;
-       width : 16px;
-       height : 16px;
-}
+               ul li.selected {
+                       background-color : #fff7d5;
+               }
 
-div.dlgSec {
-       font-size : 12px;
-       color : #555;
-       font-weight : bold;
-       clear : both;
-       height : 20px;
-}
+               ul li {
+                       list-style-type : none;
+                       display : block;
+                       margin : 0;
+                       padding : 2px;
+                       height : 32px;
+                       cursor : pointer;
+               }
+       }
 
-div.dlgSecCont {
-       position : relative;
-       left : 150px;
-       top : -20px;
-       float : left;
-       font-size : 12px;
-       font-weight : normal;
 
-       > * {
-               position : relative;
-               top : -2px;
+       div#headlines-frame.wide .hlTitle {
+               max-width : none;
+               overflow : visible;
+               white-space : normal;
        }
-}
-
-div.dlgSecCont hr, div.dlgSecSimple hr {
-       height : 0px;
-       line-height : 0px;
-       border : 0px solid transparent;
-       margin : 2px;
-}
 
-div.dlgButtons {
-       text-align : right;
-       clear : both;
-}
+       div#headlines-frame.wide .hl .hlFeed {
+               display : none;
+       }
 
-span.labelColorIndicator {
-       height : 16px;
-       width : 16px;
-       border-radius : 4px;
-       line-height : 14px;
-       vertical-align : middle;
-       font-size : 9px;
-       display : inline-block;
-       border : 1px solid #ccc;
-       background-color : #fff7d5;     
-       color : #063064;
-       text-align : center;
-}
+       img.hlScorePic {
+               vertical-align : middle;
+               width : 16px;
+               height : 16px;
+       }
 
-div#cmdline {
-       position : absolute;
-       left : 5px;
-       bottom : 5px;
-       font-size : 11px;
-       color : #555;
-       font-weight : bold;
-       background-color : white;
-       border : 1px solid @color-accent;
-       padding : 3px 5px 3px 5px;
-       z-index : 5;
-}
+       div.dlgSec {
+               font-size : 12px;
+               color : @default-text;
+               font-weight : bold;
+               clear : both;
+               height : 20px;
+       }
 
-#feed_browser_spinner {
-       vertical-align : middle;
-       height : 18px;
-       width : 18px;
-}
+       div.dlgSecCont {
+               position : relative;
+               left : 150px;
+               top : -20px;
+               float : left;
+               font-size : 12px;
+               font-weight : normal;
 
-div.fatalError {
-       margin-bottom : 10px;
+               > * {
+                       position : relative;
+                       top : -2px;
+               }
+       }
 
-       button {
-               margin-top : 5px;
+       div.dlgSecCont hr, div.dlgSecSimple hr {
+               height : 0px;
+               line-height : 0px;
+               border : 0px solid transparent;
+               margin : 2px;
        }
 
-       textarea {
-               width : 565px;
-               height : 200px;
+       div.dlgButtons {
+               text-align : right;
+               clear : both;
        }
-}
 
-#ttrssMain #main {
-       border-width : 0px;
-       margin : 0px;
-       padding : 0px;
-}
+       span.labelColorIndicator {
+               height : 16px;
+               width : 16px;
+               border-radius : 4px;
+               line-height : 14px;
+               vertical-align : middle;
+               font-size : 9px;
+               display : inline-block;
+               border : 1px solid #ccc;
+               background-color : #fff7d5;
+               color : #063064;
+               text-align : center;
+       }
 
-#header-wrap {
-       border-width : 0px;
-       margin : 0px;
-       padding : 0px;
-}
+       div#cmdline {
+               position : absolute;
+               left : 5px;
+               bottom : 5px;
+               font-size : 11px;
+               color : @default-text;
+               font-weight : bold;
+               background-color : white;
+               border : 1px solid @color-accent;
+               padding : 3px 5px 3px 5px;
+               z-index : 5;
+       }
 
-#content-wrap {
-       padding : 0px;
-       border-width : 0px;
-       margin : 0px;
-}
+       #feed_browser_spinner {
+               vertical-align : middle;
+               height : 18px;
+               width : 18px;
+       }
 
-#feeds-holder {
-       padding : 0px;
-       border: 0px solid #ddd;
-       overflow : hidden;
-       background : #f5f5f5;
-       box-shadow : inset -1px 0px 2px -1px rgba(0,0,0,0.1);
-       -webkit-overflow-scrolling : touch;
-}
+       div.fatalError {
+               margin-bottom : 10px;
 
-#headlines-wrap-inner {
-       padding : 0px;
-       margin : 0px;
-       border-width : 0px;
-}
+               button {
+                       margin-top : 5px;
+               }
 
-#headlines-frame {
-       padding : 0px;
-       border: 0px #ddd;
-       margin-top : 0px;
-       -webkit-overflow-scrolling : touch;
-       -webkit-transform: translateZ(0);
-       -webkit-backface-visibility: hidden;
-}
+               textarea {
+                       width : 565px;
+                       height : 200px;
+               }
+       }
 
-#headlines-toolbar_splitter, #toolbar_splitter {
-       display : none;
-}
+       #header-wrap {
+               border-width : 0px;
+               margin : 0px;
+               padding : 0px;
+       }
 
-#toolbar {
-       padding : 0px;
-       margin : 0px;
-       border-width : 0px;
-       white-space: nowrap;
-       font-size : 12px;
-}
+       #content-wrap {
+               padding : 0px;
+               border-width : 0px;
+               margin : 0px;
+       }
 
-#main-toolbar {
-       background : white;
-       border: 0px solid #ddd;
-       border-bottom-width: 1px;
-       padding-left : 4px;
-       height : 26px;
+       #feeds-holder {
+               padding : 0px;
+               border: 0px solid #ddd;
+               overflow : hidden;
+               background : #f5f5f5;
+               box-shadow : inset -1px 0px 2px -1px rgba(0,0,0,0.1);
+               -webkit-overflow-scrolling : touch;
 
-}
+               #feedTree .dijitTreeRow .dijitTreeLabel.Unread {
+                       font-weight : bold;
+               }
 
-#header {
-       border-width : 0px;
-       text-align : right;
-       color : #555;
-       padding : 5px 5px 0px 0px;
-       margin : 0px;
-       position : absolute;
-       right : 0px;
-       top : 0px;
-       z-index : 5;
-}
+               #feedTree .dijitTreeRow.Error .dijitTreeLabel {
+                       color : red;
+               }
 
-#footer {
-       text-align : center;
-       color : #555;
-       padding : 4px 4px 8px 4px;
-       border-width : 0px;
-}
+               #feedTree.dijitTree .dijitTreeNode .dijitTreeRowSelected {
+                       box-shadow : -1px 0px 2px -1px rgba(0,0,0,0.1);
+                       border-right-color : white;
+               }
 
-#content-insert {
-       padding : 0px;
-       border-color : #ddd;
-       border-width : 0px;
-       line-height: 1.5;
-       font-size : 15px;
-       overflow : auto;
-       -webkit-overflow-scrolling : touch;
-}
+               #feedTree.dijitTree .dijitTreeContainer {
+                       max-width : 100%;
+               }
 
-#feedTree .dijitTreeRow .dijitTreeLabel.Unread {
-       font-weight : bold;
-}
+               #feedTree.dijitTree .dijitTreeRow {
+                       overflow: hidden;
+                       text-overflow: ellipsis;
+               }
 
-#feedTree .dijitTreeRow.Error .dijitTreeLabel {
-       color : red;
-}
+               #feedTree.dijitTree .dijitTreeNode .dijitTreeRow {
+                       padding : 4px 0px 4px;
+                       border-width : 1px;
+                       color : #333;
+               }
 
-img.feedIcon, img.tinyFeedIcon {
-       width : 16px;
-       height : 16px;
-       line-height : 16px;
-       vertical-align : middle;
-       display : inline-block;
-}
+               #feedTree.dijitTree img.tinyFeedIcon {
+                       position : relative;
+                       top : -2px;
+               }
 
-.player {
-       display : inline-block;
-       color : #555;
-       font-size : 11px;
-       font-family : sans-serif;
-       border : 1px solid #555;
-       padding : 0px 4px 0px 4px;
-       margin : 0px 2px 0px 2px;
-       width : 50px;
-       text-align : center;
-       background : white;
-}
+               #feedTree {
+                       height : 100%;
+                       overflow-x : hidden;
+                       text-rendering: optimizelegibility;
+                       font-family : @fonts-ui;
+
+                       .counterNode.aux {
+                               background : #f0f0f0;
+                               color : #999;
+                               border-color : #f0f0f0;
+                       }
+
+                       .counterNode {
+                               font-weight : bold;
+                               display : inline-block;
+                               font-size : 9px;
+                               text-align : center;
+                               border : 1px solid lighten(@color-accent, 5%);;
+                               color : white;
+                               background : lighten(@color-accent, 5%);
+                               border-radius : 4px;
+                               vertical-align : middle;
+                               float : right;
+                               position : relative;
+                               line-height : 14px;
+                               margin-right : 8px;
+                               margin-top : 2px;
+                               min-width : 23px;
+                               height : 14px;
+                       }
+
+                       .dijitTreeNode .loadingExpando {
+                               left : -3px;
+                               height : 22px;
+                               position : relative;
+                               top : -3px;
+                       }
 
-.player.playing {
-       color : #00c000;
-       border-color : #00c000;
-}
+               }
+       }
 
-.player:hover {
-       background : #f0f0f0;
-       cursor : pointer;
-}
+       #headlines-wrap-inner {
+               padding : 0px;
+               margin : 0px;
+               border-width : 0px;
+       }
 
-#headlines-spacer {
-       height : 100%;
-       margin-left : 1px;
-       text-align : center;
-       color : #555;
-       font-size : 11px;
-       font-style : italic;
+       #headlines-frame {
+               padding : 0px;
+               border: 0px #ddd;
+               margin-top : 0px;
+               -webkit-overflow-scrolling : touch;
+               -webkit-transform: translateZ(0);
+               -webkit-backface-visibility: hidden;
+       }
 
-       a, span {
-               color : #555;
-               padding : 10px;
-               display : block;
+       #headlines-toolbar_splitter, #toolbar_splitter {
+               display : none;
        }
 
-       a:hover {
-               color : @color-accent;
+       #toolbar {
+               padding : 0px;
+               margin : 0px;
+               border-width : 0px;
+               white-space: nowrap;
+               font-size : 12px;
        }
-}
 
-ul#filterDlg_Matches, ul#filterDlg_Actions {
-       max-height : 100px;
-       overflow : auto;
-       list-style-type : none;
-       border-style : solid;
-       border-color : #ddd;
-       border-width : 0px 1px 1px 1px;
-       background-color : white;
-       margin : 0px 0px 5px 0px;
-       padding : 0px;
-}
+       #main-toolbar {
+               background : white;
+               border: 0px solid #ddd;
+               border-bottom-width: 1px;
+               padding-left : 4px;
+               height : 26px;
 
-ul#filterDlg_Matches li, ul#filterDlg_Actions li {
-       cursor : pointer;
-       padding : 0px 0px 0px 5px;
-}
+       }
 
-ul.helpKbList {
-       max-height : 300px;
-       overflow : auto;
-       list-style-type : none;
-       border : 1px solid #ddd;
-       margin : 0px 0px 5px 0px;
-       padding : 5px;
-
-       span.hksequence {
-               width : 6em;
-               margin-left : 20px;
-               color : @color-accent;
-               font-weight : bold;
-               display : inline-block;
+       #header {
+               border-width : 0px;
+               text-align : right;
+               color : @default-text;
+               padding : 5px 5px 0px 0px;
+               margin : 0px;
+               position : absolute;
+               right : 0px;
+               top : 0px;
+               z-index : 5;
        }
 
-       h2 {
-               margin-top : 0px;
+       #footer {
+               text-align : center;
+               color : @default-text;
+               padding : 4px 4px 8px 4px;
+               border-width : 0px;
        }
-}
 
-span.collapseBtn {
-       cursor : pointer;
+       #content-insert {
+               padding : 0px;
+               border-color : #ddd;
+               border-width : 0px;
+               line-height: 1.5;
+               font-size : 15px;
+               overflow : auto;
+               -webkit-overflow-scrolling : touch;
+       }
 
-       img {
+       img.feedIcon, img.tinyFeedIcon {
+               width : 16px;
+               height : 16px;
+               line-height : 16px;
                vertical-align : middle;
+               display : inline-block;
        }
-}
 
-select.attachments {
-       display : block;
-       margin-top : 10px;
-       max-width : 120px;
-}
+       .player {
+               display : inline-block;
+               color : @default-text;
+               font-size : 11px;
+               font-family : sans-serif;
+               border : 1px solid @default-text;
+               padding : 0px 4px 0px 4px;
+               margin : 0px 2px 0px 2px;
+               width : 50px;
+               text-align : center;
+               background : white;
+       }
 
-#selected_prompt {
-       margin-right : 25px;
-       vertical-align  : middle;
-}
+       .player.playing {
+               color : #00c000;
+               border-color : #00c000;
+       }
 
-body#ttrssMain.claro #feedTree.dijitTree .dijitTreeNode .dijitTreeRowSelected {
-       box-shadow : -1px 0px 2px -1px rgba(0,0,0,0.1);
-       border-right-color : white;
-}
+       .player:hover {
+               background : #f0f0f0;
+               cursor : pointer;
+       }
 
-body#ttrssMain #feedTree.dijitTree .dijitTreeContainer {
-       max-width : 100%;
-}
+       #headlines-spacer {
+               height : 100%;
+               margin-left : 1px;
+               text-align : center;
+               color : @default-text;
+               font-size : 11px;
+               font-style : italic;
 
-body#ttrssMain #feedTree.dijitTree .dijitTreeRow {
-       overflow: hidden;
-       text-overflow: ellipsis;
-}
+               a, span {
+                       color : @default-text;
+                       padding : 10px;
+                       display : block;
+               }
 
-body#ttrssMain #feedTree.dijitTree .dijitTreeNode .dijitTreeRow {
-       padding : 4px 0px 4px;
-       border-width : 1px;
-       color : #333;
-}
+               a:hover {
+                       color : @color-accent;
+               }
+       }
 
-body#ttrssMain #feedTree.dijitTree img.tinyFeedIcon {
-       position : relative;
-       top : -2px;
-}
+       ul#filterDlg_Matches, ul#filterDlg_Actions {
+               max-height : 100px;
+               overflow : auto;
+               list-style-type : none;
+               border-style : solid;
+               border-color : #ddd;
+               border-width : 0px 1px 1px 1px;
+               background-color : white;
+               margin : 0px 0px 5px 0px;
+               padding : 0px;
+       }
 
-#filterDlg_feeds select {
-       height : 150px;
-       width : 410px;
-}
+       ul#filterDlg_Matches li, ul#filterDlg_Actions li {
+               cursor : pointer;
+               padding : 0px 0px 0px 5px;
+       }
 
-ul#filterDlg_Matches li div.dijitCheckBox, ul#filterDlg_Actions li div.dijitCheckBox {
-       margin-right : 5px;
-}
+       ul.helpKbList {
+               max-height : 300px;
+               overflow : auto;
+               list-style-type : none;
+               border : 1px solid #ddd;
+               margin : 0px 0px 5px 0px;
+               padding : 5px;
 
-body#ttrssMain #feedTree { 
-       height : 100%;
-       overflow-x : hidden;
-       text-rendering: optimizelegibility;
-       font-family : @fonts-ui;
+               span.hksequence {
+                       width : 6em;
+                       margin-left : 20px;
+                       color : @color-accent;
+                       font-weight : bold;
+                       display : inline-block;
+               }
 
-       .counterNode.aux {
-               background : #f0f0f0;
-               color : #999;
-               border-color : #f0f0f0;
+               h2 {
+                       margin-top : 0px;
+               }
        }
 
-       .counterNode {
-               font-weight : bold;
-               display : inline-block;
-               font-size : 9px;
-               text-align : center;
-               border : 1px solid @color-accent;
-               color : white;
-               background : @color-accent;
-               border-radius : 4px;
-               vertical-align : middle;
-               float : right;
-               position : relative;
-               line-height : 14px;
-               margin-right : 8px;
-               margin-top : 2px;
-               min-width : 23px;
-               height : 14px;
-       }
+       span.collapseBtn {
+               cursor : pointer;
 
-       .dijitTreeNode .loadingExpando {
-               left : -3px;
-               height : 22px;
-               position : relative;
-               top : -3px;
+               img {
+                       vertical-align : middle;
+               }
        }
 
-}
-
-span.highlight {
-       background-color : #ffff00;
-       color : #cc90cc;
-}
-
-div.enclosure_title {
-
-}
+       select.attachments {
+               display : block;
+               margin-top : 10px;
+               max-width : 120px;
+       }
 
-body#ttrssMain #headlines-frame .dijitCheckBox {
-       border-width : 0px;
-       opacity : 0.5;
-}
+       #selected_prompt {
+               margin-right : 25px;
+               vertical-align  : middle;
+       }
 
-body#ttrssMain #headlines-frame .dijitCheckBoxHover,
-body#ttrssMain #headlines-frame .dijitCheckBoxChecked {
-       opacity : 1;
-}
+       #filterDlg_feeds select {
+               height : 150px;
+               width : 410px;
+       }
 
-body#ttrssMain #feedTree .dijitTreeRow img.dijitTreeExpandoLeaf {
-       width : 16px;
-       height : 16px;
-       vertical-align : middle;
-       position : relative;
-} 
+       ul#filterDlg_Matches li div.dijitCheckBox, ul#filterDlg_Actions li div.dijitCheckBox {
+               margin-right : 5px;
+       }
 
-.dijitDropDownButton.attachments .dijitButtonText {
-       font-size : 12px;
-}
+       span.highlight {
+               background-color : #ffff00;
+               color : #cc90cc;
+       }
 
-.dijitDropDownButton.attachments {
-       display : inline-block;
-}
+       div.enclosure_title {
 
-#editTagsDlg{
-       overflow: visible;
-}
+       }
 
-body#ttrssZoom {
-       margin-left : auto;
-       margin-right : auto;
-       padding : 20px;
-       max-width : 770px;
-       background : #f5f5f5;
+       #headlines-frame .dijitCheckBox {
+               border-width : 0px;
+               opacity : 0.5;
+       }
 
-       div.postHeader div.postFeedTitle {
-               float : left;
-               text-align : right;
-               padding-left : 0px;
-               font-size : 11px;
+       #headlines-frame .dijitCheckBoxHover,
+       #headlines-frame .dijitCheckBoxChecked {
+               opacity : 1;
        }
 
-       div.postHeader a.postComments {
-               text-align : right;
-               padding-left : 0px;
-               font-size : 11px;
+       #feedTree .dijitTreeRow img.dijitTreeExpandoLeaf {
+               width : 16px;
+               height : 16px;
+               vertical-align : middle;
+               position : relative;
        }
 
-       div.postHeader div.postDate {
-               float : none;
-               text-align : right;
-               padding-left : 0px;
-               color : #777;
-               font-size : 11px;
+       .dijitDropDownButton.attachments .dijitButtonText {
+               font-size : 12px;
        }
 
-       div.postHeader div.postTags {
-               color : #777;
-               font-size : 11px;
+       .dijitDropDownButton.attachments {
+               display : inline-block;
        }
 
-       div.postHeader div.postTitle {
-               white-space : normal;
-               font-size : 16px;
+       #editTagsDlg{
+               overflow: visible;
        }
 
-       div.postContent {
-               font-size : 15px;
-               line-height : 1.5;
+       #feedEditDlg img.feedIcon {
+               border : 1px solid #ccc;
+               padding : 5px;
+               margin : 5px;
+               max-width : 20px;
+               max-height : 20px;
+               height : auto;
+               width : auto;
        }
+}
+
+body.ttrss_login {
+       padding : 2em;
+       font-size : 14px;
 
-       div.postContent p {
-               -webkit-hyphens: auto;
-               -moz-hyphens: auto;
-               hyphens: auto;
+       fieldset {
+               margin-left : auto;
+               margin-right : auto;
+               display : block;
+               width : 400px;
+               border-width : 0px;
        }
 
-       div.postHeader {
-               margin : 10px;
-               border-width : 0px 0px 1px 0px;
-               border-style : solid;
-               border-color : #eee;
-               background : white;
+       label {
+               width : 120px;
+               margin-right : 20px;
+               display : inline-block;
+               text-align : right;
+               color : gray;
        }
 
-       div.postReply {
-               border : 1px solid #ddd;
-               background : white;
-               box-shadow : 0px 1px 1px -1px rgba(0,0,0,0.1);
-               border-radius : 6px;
+       div.header {
+               border: 0px solid @color-accent;
+               border-bottom-width: 1px;
+               margin-bottom : 1em;
+               padding-bottom : 5px;
        }
 
        div.footer {
                margin-top : 1em;
+               padding-top : 5px;
+               border: 0px solid @color-accent;
+               border-top-width: 1px;
                text-align : center;
+               color : gray;
+               font-size : 12px;
        }
 
-       div.postContent img {
-               max-width : 730px;
-               height : auto;
+       a.forgotpass {
+               text-align : right;
+               font-size : 11px;
+               display : inline-block;
        }
 
-       div.postContent blockquote {
-               margin : 5px 0px 5px 0px;
-               color : #555;
-               padding-left : 10px;
-               border-width : 0px 0px 0px 4px;
-               border-color : #ccc;
-               border-style : solid;
+       a {
+               color: @color-accent;
+               text-decoration: none;
        }
 
-       div.postContent code {
-               color : #009900;
-               font-family : monospace;
-               font-size : 12px;
+       a:hover,
+       a:focus {
+               color: @color-accent;
+               text-decoration: underline;
        }
 
-       div.postContent pre {
-               margin : 5px 0px 5px 0px;
-               padding : 10px;
-               color : #555;
-               font-family : monospace;
-               font-size : 12px;
-               border-width : 0px;
-               border-color : #ccc;
-               border-style : solid;
-               background : #f5f5f5;
-               display : block;
-               max-width : 98%;
-               overflow : auto;
+       div.footer a {
+               color : gray;
        }
 
+       div.footer a:hover {
+               color : @color-accent;
+       }
+
+       div.row {
+               padding : 0px 0px 5px 0px;
+       }
 
+       div.row-error {
+               color : red;
+               text-align : center;
+               padding : 0px 0px 5px 0px;
+       }
 }
 
diff --git a/css/utility.css b/css/utility.css
deleted file mode 100644 (file)
index 4afdb06..0000000
+++ /dev/null
@@ -1,290 +0,0 @@
-body.sanity_failed {
-       background : #900;
-}
-
-body {
-       background : #f5f5f5;
-       color : black;
-       padding : 0px;
-       font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-       font-size: 14px;
-       margin-left : auto;
-       margin-right : auto;
-       max-width : 800px;
-}
-
-body.small_margins {
-       margin : 1em;
-       max-width : none;
-}
-
-form {
-       margin : 10px 0px 0px 0px;
-       padding : 0px;
-}
-
-div.content {
-       overflow : hidden;
-       background : white;
-       border : 1px solid #ddd;
-       padding : 10px;
-       border-radius : 6px;
-       box-shadow : 0px 1px 1px -1px rgba(0,0,0,0.1);
-}
-
-p.warning {
-       color : red;
-}
-
-p.query, code {
-       color : green;
-}
-
-p.insensitive {
-       color : gray;
-}
-
-div.insensitive-small {
-       color : gray;
-       font-size : 10px;
-}
-
-.floatingLogo {
-       display : none;
-}
-
-a {
-       color : rgb(82, 168, 236);
-       text-decoration : none;
-}
-
-a:hover {
-       color : black;
-}
-
-.alert {
-       padding: 8px 35px 8px 14px;
-       margin-bottom: 20px;
-       text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
-       background-color: #fcf8e3;
-       border: 1px solid #fbeed5;
-       -webkit-border-radius: 4px;
-       -moz-border-radius: 4px;
-       border-radius: 4px;
-}
-
-.alert,
-.alert h4 {
-       color: #c09853;
-}
-
-.alert h4 {
-       margin: 0;
-}
-
-.alert .close {
-       position: relative;
-       top: -2px;
-       right: -21px;
-       line-height: 20px;
-       cursor :  pointer;
-}
-
-.alert-success {
-       color: #468847;
-       background-color: #dff0d8;
-       border-color: #d6e9c6;
-}
-
-.alert-success h4 {
-       color: #468847;
-}
-
-.alert-danger,
-.alert-error {
-       color: #b94a48;
-       background-color: #f2dede;
-       border-color: #eed3d7;
-}
-
-.alert-danger h4,
-.alert-error h4 {
-       color: #b94a48;
-}
-
-.alert-info {
-       color: #3a87ad;
-       background-color: #d9edf7;
-       border-color: #bce8f1;
-}
-
-.alert-info h4 {
-       color: #3a87ad;
-}
-
-h1 {
-       color : rgb(82, 168, 236);
-       font-size : 32px;
-       margin : 20px 0px 5px 0px;
-       text-shadow : 0 0 6px #fff;
-}
-
-h2 {
-       color : rgb(82, 168, 236);
-       font-size : 14pt;
-       border-width : 0px 0px 1px 0px;
-       border-color : #f0f0f0;
-       border-style : solid;
-}
-
-div.content > h2 {
-       margin-top : 0px;
-}
-
-div.rss h1 {
-       border-width : 0px 0px 1px 0px;
-       border-color : gray;
-       border-style : dotted;
-       color : gray;
-}
-
-div.rss h2 {
-       font-size : 12pt;
-}
-
-div.rss a.extlink {
-       color : gray;
-       border-width : 0px 0px 1px 0px;
-       border-color : #778899;
-       border-style : dotted;
-       font-size : 9pt;
-}
-
-div.rss img {
-       max-width : 775px;
-}
-
-div.rss p.description {
-       color : gray;
-       font-size : 9pt;
-}
-
-div.rss div.content {
-       margin-top : 0.5em;
-}
-
-div.rss img.feedicon {
-       float : right;
-}
-
-div.rss hr {
-       border-width : 0px 0px 1px 0px;
-       border-style : dashed;
-       border-color : #e0e0e0;
-}
-
-body#sharepopup {
-       background-color : white;
-       background-image : url("../images/toolbar.png");
-       background-repeat : repeat-x;
-       background-position : bottom;
-       margin : 10px;
-       padding : 0px;
-}
-
-body#sharepopup h1 {
-       font-size : 14px;
-       margin : 0px;
-       color : rgb(82, 168, 236);
-}
-
-body#sharepopup table {
-       background : white;
-       border : 1px solid rgb(82, 168, 236);
-       padding : 5px;
-}
-
-body#sharepopup form {
-       height : 100%;
-}
-
-body#sharepopup input {
-       width : 100%;
-}
-
-div.autocomplete {
-       position : absolute;
-       width : 250px;
-       background-color : white;
-       border :1px solid #778899;
-       margin : 0px;
-       padding : 0px;
-       z-index : 4;
-}
-
-div.autocomplete ul {
-       list-style-type : none;
-       margin : 0px;
-       padding : 0px;
-       font-size : 10px;
-}
-
-div.autocomplete ul li.selected {
-       background-color : #fff7d5;
-}
-
-div.autocomplete ul li {
-       list-style-type : none;
-       display : block;
-       margin : 0;
-       padding : 2px;
-       height : 32px;
-       cursor : pointer;
-}
-
-fieldset {
-       border-width : 0px;
-       padding : 0px 0px 5px 0px;
-       margin : 0px;
-}
-
-fieldset input {
-       font-family : sans-serif;
-       font-size : medium;
-       border-spacing : 2px;
-       border : 1px solid #b5bcc7;
-       padding : 2px;
-}
-
-fieldset label {
-       width : 120px;
-       margin-right : 20px;
-       display : inline-block;
-       text-align : right;
-       color : gray;
-}
-
-body.otp {
-       margin : 1em;
-       padding : 0px;
-}
-
-form.otpform {
-       margin : 0px;
-       padding : 0px;
-}
-
-form.otpform label {
-       margin : 0px;
-       padding : 0px;
-}
-
-body.otp div.content {
-       display : inline-block;
-       width : auto;
-}
-
-span.hint {
-       font-size : 10px;
-       color : gray;
-}
diff --git a/css/utility.less b/css/utility.less
new file mode 100644 (file)
index 0000000..d574086
--- /dev/null
@@ -0,0 +1,288 @@
+body.ttrss_utility.sanity_failed {
+       background : #900;
+}
+
+body.ttrss_utility {
+       background : #f5f5f5;
+       color : black;
+       padding : 0px;
+       font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+       font-size: 14px;
+       margin-left : auto;
+       margin-right : auto;
+       max-width : 800px;
+
+       form {
+               margin : 10px 0px 0px 0px;
+               padding : 0px;
+       }
+
+       div.content {
+               overflow : hidden;
+               background : white;
+               border : 1px solid #ddd;
+               padding : 10px;
+               border-radius : 6px;
+               box-shadow : 0px 1px 1px -1px rgba(0,0,0,0.1);
+       }
+
+       p.warning {
+               color : red;
+       }
+
+       p.query, code {
+               color : green;
+       }
+
+       p.insensitive {
+               color : gray;
+       }
+
+       div.insensitive-small {
+               color : gray;
+               font-size : 10px;
+       }
+
+       .floatingLogo {
+               display : none;
+       }
+
+       a {
+               color : rgb(82, 168, 236);
+               text-decoration : none;
+       }
+
+       a:hover {
+               color : black;
+       }
+
+       .alert {
+               padding: 8px 35px 8px 14px;
+               margin-bottom: 20px;
+               text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
+               background-color: #fcf8e3;
+               border: 1px solid #fbeed5;
+               -webkit-border-radius: 4px;
+               -moz-border-radius: 4px;
+               border-radius: 4px;
+       }
+
+       .alert,
+       .alert h4 {
+               color: #c09853;
+       }
+
+       .alert h4 {
+               margin: 0;
+       }
+
+       .alert .close {
+               position: relative;
+               top: -2px;
+               right: -21px;
+               line-height: 20px;
+               cursor :  pointer;
+       }
+
+       .alert-success {
+               color: #468847;
+               background-color: #dff0d8;
+               border-color: #d6e9c6;
+       }
+
+       .alert-success h4 {
+               color: #468847;
+       }
+
+       .alert-danger,
+       .alert-error {
+               color: #b94a48;
+               background-color: #f2dede;
+               border-color: #eed3d7;
+       }
+
+       .alert-danger h4,
+       .alert-error h4 {
+               color: #b94a48;
+       }
+
+       .alert-info {
+               color: #3a87ad;
+               background-color: #d9edf7;
+               border-color: #bce8f1;
+       }
+
+       .alert-info h4 {
+               color: #3a87ad;
+       }
+
+       h1 {
+               color : rgb(82, 168, 236);
+               font-size : 32px;
+               margin : 20px 0px 5px 0px;
+               text-shadow : 0 0 6px #fff;
+       }
+
+       h2 {
+               color : rgb(82, 168, 236);
+               font-size : 14pt;
+               border-width : 0px 0px 1px 0px;
+               border-color : #f0f0f0;
+               border-style : solid;
+       }
+
+       div.content > h2 {
+               margin-top : 0px;
+       }
+
+       div.rss h1 {
+               border-width : 0px 0px 1px 0px;
+               border-color : gray;
+               border-style : dotted;
+               color : gray;
+       }
+
+       div.rss h2 {
+               font-size : 12pt;
+       }
+
+       div.rss a.extlink {
+               color : gray;
+               border-width : 0px 0px 1px 0px;
+               border-color : #778899;
+               border-style : dotted;
+               font-size : 9pt;
+       }
+
+       div.rss img {
+               max-width : 775px;
+       }
+
+       div.rss p.description {
+               color : gray;
+               font-size : 9pt;
+       }
+
+       div.rss div.content {
+               margin-top : 0.5em;
+       }
+
+       div.rss img.feedicon {
+               float : right;
+       }
+
+       div.rss hr {
+               border-width : 0px 0px 1px 0px;
+               border-style : dashed;
+               border-color : #e0e0e0;
+       }
+
+       div.autocomplete {
+               position : absolute;
+               width : 250px;
+               background-color : white;
+               border :1px solid #778899;
+               margin : 0px;
+               padding : 0px;
+               z-index : 4;
+       }
+
+       div.autocomplete ul {
+               list-style-type : none;
+               margin : 0px;
+               padding : 0px;
+               font-size : 10px;
+       }
+
+       div.autocomplete ul li.selected {
+               background-color : #fff7d5;
+       }
+
+       div.autocomplete ul li {
+               list-style-type : none;
+               display : block;
+               margin : 0;
+               padding : 2px;
+               height : 32px;
+               cursor : pointer;
+       }
+
+       fieldset {
+               border-width : 0px;
+               padding : 0px 0px 5px 0px;
+               margin : 0px;
+       }
+
+       fieldset input {
+               font-family : sans-serif;
+               font-size : medium;
+               border-spacing : 2px;
+               border : 1px solid #b5bcc7;
+               padding : 2px;
+       }
+
+       fieldset label {
+               width : 120px;
+               margin-right : 20px;
+               display : inline-block;
+               text-align : right;
+               color : gray;
+       }
+
+       body.otp {
+               margin : 1em;
+               padding : 0px;
+       }
+
+       form.otpform {
+               margin : 0px;
+               padding : 0px;
+       }
+
+       form.otpform label {
+               margin : 0px;
+               padding : 0px;
+       }
+
+       body.otp div.content {
+               display : inline-block;
+               width : auto;
+       }
+
+       span.hint {
+               font-size : 10px;
+               color : gray;
+       }
+}
+
+body.small_margins {
+       margin : 1em;
+       max-width : none;
+}
+
+body#sharepopup {
+       background: white url("../images/toolbar.png") repeat-x bottom;
+       margin : 10px;
+       padding : 0px;
+
+       h1 {
+               font-size : 14px;
+               margin : 0px;
+               color : rgb(82, 168, 236);
+       }
+
+       table {
+               background : white;
+               border : 1px solid rgb(82, 168, 236);
+               padding : 5px;
+       }
+
+       form {
+               height : 100%;
+       }
+
+       input {
+               width : 100%;
+       }
+
+}
diff --git a/css/zoom.css b/css/zoom.css
deleted file mode 100644 (file)
index 9d9e894..0000000
+++ /dev/null
@@ -1,105 +0,0 @@
-body#ttrssZoom {
-       margin-left : auto;
-       margin-right : auto;
-       padding : 20px;
-       max-width : 770px;
-       background : #f5f5f5;
-}
-
-body#ttrssZoom div.postHeader div.postFeedTitle {
-       float : left;
-       text-align : right;
-       padding-left : 0px;
-       font-size : 11px;
-}
-
-body#ttrssZoom div.postHeader a.postComments {
-       text-align : right;
-       padding-left : 0px;
-       font-size : 11px;
-}
-
-body#ttrssZoom div.postHeader div.postDate {
-       float : none;
-       text-align : right;
-       padding-left : 0px;
-       color : #777;
-       font-size : 11px;
-}
-
-body#ttrssZoom div.postHeader div.postTags {
-       color : #777;
-       font-size : 11px;
-}
-
-body#ttrssZoom div.postHeader div.postTitle {
-       white-space : normal;
-       font-size : 16px;
-}
-
-body#ttrssZoom div.postContent {
-       font-size : 15px;
-       line-height : 1.5;
-}
-
-body#ttrssZoom div.postContent p {
-       -webkit-hyphens: auto;
-       -moz-hyphens: auto;
-       hyphens: auto;
-}
-
-body#ttrssZoom div.postHeader {
-       margin : 10px;
-       border-width : 0px 0px 1px 0px;
-       border-style : solid;
-       border-color : #eee;
-       background : white;
-}
-
-body#ttrssZoom div.postReply {
-       border : 1px solid #ddd;
-       background : white;
-       box-shadow : 0px 1px 1px -1px rgba(0,0,0,0.1);
-       border-radius : 6px;
-}
-
-body#ttrssZoom div.footer {
-       margin-top : 1em;
-       text-align : center;
-}
-
-body#ttrssZoom div.postContent img {
-       max-width : 730px;
-       height : auto;
-} 
-
-body#ttrssZoom div.postContent blockquote {
-       margin : 5px 0px 5px 0px;
-       color : #555;
-       padding-left : 10px;
-       border-width : 0px 0px 0px 4px;
-       border-color : #ccc;
-       border-style : solid;
-}
-
-body#ttrssZoom div.postContent code {
-       color : #009900;
-       font-family : monospace;
-       font-size : 12px;
-}
-
-body#ttrssZoom div.postContent pre {
-       margin : 5px 0px 5px 0px;
-       padding : 10px;
-       color : #555;
-       font-family : monospace;
-       font-size : 12px;
-       border-width : 0px;
-       border-color : #ccc;
-       border-style : solid;
-       background : #f5f5f5;
-       display : block;
-       max-width : 98%;
-       overflow : auto;
-}
-
diff --git a/css/zoom.less b/css/zoom.less
new file mode 100644 (file)
index 0000000..18d80f9
--- /dev/null
@@ -0,0 +1,105 @@
+body.ttrss_zoom {
+       margin-left : auto;
+       margin-right : auto;
+       padding : 20px;
+       max-width : 770px;
+       background : #f5f5f5;
+
+       div.postHeader {
+               margin : 10px;
+               padding-bottom : 10px;
+               border: 0px solid #eee;
+               border-bottom-width: 1px;
+               background : white;
+
+               div.postFeedTitle {
+                       float : left;
+                       text-align : right;
+                       padding-left : 0px;
+                       font-size : 11px;
+               }
+
+               a.postComments {
+                       text-align : right;
+                       padding-left : 0px;
+                       font-size : 11px;
+               }
+
+               div.postDate {
+                       float : none;
+                       text-align : right;
+                       padding-left : 0px;
+                       color : #777;
+                       font-size : 11px;
+               }
+
+               div.postTags {
+                       color : #777;
+                       font-size : 11px;
+               }
+
+               div.postTitle {
+                       white-space : normal;
+                       font-size : 16px;
+               }
+
+       }
+       
+       p {
+               -webkit-hyphens: auto;
+               -moz-hyphens: auto;
+               hyphens: auto;
+       }
+
+       div.postReply {
+               border : 1px solid #ddd;
+               background : white;
+               box-shadow : 0px 1px 1px -1px rgba(0,0,0,0.1);
+               border-radius : 6px;
+       }
+
+       div.footer {
+               margin-top : 1em;
+               text-align : center;
+       }
+
+
+       div.postContent {
+               font-size : 15px;
+               line-height : 1.5;
+               padding : 10px;
+
+               img {
+                       max-width : 730px;
+                       height : auto;
+               }
+
+               blockquote {
+                       margin : 5px 0px 5px 0px;
+                       color : @default-text;
+                       padding-left : 10px;
+                       border: 0px solid #ccc;
+                       border-left-width: 4px;
+               }
+
+               code {
+                       color : #009900;
+                       font-family : monospace;
+                       font-size : 12px;
+               }
+
+               pre {
+                       margin : 5px 0px 5px 0px;
+                       padding : 10px;
+                       color : @default-text;
+                       font-family : monospace;
+                       font-size : 12px;
+                       border: 0px solid #ccc;
+                       background : #f5f5f5;
+                       display : block;
+                       max-width : 98%;
+                       overflow : auto;
+               }
+       }
+}
+
index c3dbbfe185644d1fa22e7cdcea1b1c856e38a5d3..931ccdd52ed690fd6c311e1206e994ebe75dbe13 100644 (file)
@@ -72,7 +72,9 @@ function print_radio($id, $default, $true_is, $values, $attributes = "") {
 
 function print_feed_multi_select($id, $default_ids = [],
                            $attributes = "", $include_all_feeds = true,
-                           $root_id = false, $nest_level = 0) {
+                           $root_id = null, $nest_level = 0) {
+
+    $pdo = DB::pdo();
 
     print_r(in_array("CAT:6",$default_ids));
 
@@ -86,18 +88,18 @@ function print_feed_multi_select($id, $default_ids = [],
 
     if (get_pref('ENABLE_FEED_CATS')) {
 
-        if ($root_id)
-            $parent_qpart = "parent_cat = '$root_id'";
-        else
-            $parent_qpart = "parent_cat IS NULL";
+        if (!$root_id) $root_id = null;
 
-        $result = db_query("SELECT id,title,
+        $sth = $pdo->prepare("SELECT id,title,
                                (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
                                        c2.parent_cat = ttrss_feed_categories.id) AS num_children
                                FROM ttrss_feed_categories
-                               WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
+                               WHERE owner_uid = :uid AND 
+                               (parent_cat = :root_id OR (:root_id IS NULL AND parent_cat IS NULL)) ORDER BY title");
+
+        $sth->execute([":uid" => $_SESSION['uid'], ":root_id" => $root_id]);
 
-        while ($line = db_fetch_assoc($result)) {
+        while ($line = $sth->fetch()) {
 
             for ($i = 0; $i < $nest_level; $i++)
                 $line["title"] = " - " . $line["title"];
@@ -111,10 +113,12 @@ function print_feed_multi_select($id, $default_ids = [],
                 print_feed_multi_select($id, $default_ids, $attributes,
                     $include_all_feeds, $line["id"], $nest_level+1);
 
-            $feed_result = db_query("SELECT id,title FROM ttrss_feeds
-                                       WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
+            $f_sth = $pdo->prepare("SELECT id,title FROM ttrss_feeds
+                                       WHERE cat_id = ? AND owner_uid = ? ORDER BY title");
 
-            while ($fline = db_fetch_assoc($feed_result)) {
+            $f_sth->execute([$line['id'], $_SESSION['uid']]);
+
+            while ($fline = $f_sth->fetch()) {
                 $is_selected = (in_array($fline["id"], $default_ids)) ? "selected=\"1\"" : "";
 
                 $fline["title"] = " + " . $fline["title"];
@@ -133,10 +137,11 @@ function print_feed_multi_select($id, $default_ids = [],
             printf("<option $is_selected value='CAT:0'>%s</option>",
                 __("Uncategorized"));
 
-            $feed_result = db_query("SELECT id,title FROM ttrss_feeds
-                                       WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
+            $f_sth = $pdo->prepare("SELECT id,title FROM ttrss_feeds
+                                       WHERE cat_id IS NULL AND owner_uid = ? ORDER BY title");
+            $f_sth->execute([$_SESSION['uid']]);
 
-            while ($fline = db_fetch_assoc($feed_result)) {
+            while ($fline = $f_sth->fetch()) {
                 $is_selected = in_array($fline["id"], $default_ids) ? "selected=\"1\"" : "";
 
                 $fline["title"] = " + " . $fline["title"];
@@ -150,10 +155,11 @@ function print_feed_multi_select($id, $default_ids = [],
         }
 
     } else {
-        $result = db_query("SELECT id,title FROM ttrss_feeds
-                               WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
+        $sth = $pdo->prepare("SELECT id,title FROM ttrss_feeds
+                               WHERE owner_uid = ? ORDER BY title");
+        $sth->execute([$_SESSION['uid']]);
 
-        while ($line = db_fetch_assoc($result)) {
+        while ($line = $sth->fetch()) {
 
             $is_selected = (in_array($line["id"], $default_ids)) ? "selected=\"1\"" : "";
 
@@ -167,122 +173,30 @@ function print_feed_multi_select($id, $default_ids = [],
     }
 }
 
-
-/*function print_feed_select($id, $default_id = "",
-                                                  $attributes = "", $include_all_feeds = true,
-                                                  $root_id = false, $nest_level = 0) {
+function print_feed_cat_select($id, $default_id,
+                                                          $attributes, $include_all_cats = true, $root_id = null, $nest_level = 0) {
 
        if (!$root_id) {
-               print "<select id=\"$id\" name=\"$id\" $attributes>";
-               if ($include_all_feeds) {
-                       $is_selected = ("0" == $default_id) ? "selected=\"1\"" : "";
-                       print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
-               }
+               print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" $attributes>";
        }
 
-       if (get_pref('ENABLE_FEED_CATS')) {
+       $pdo = DB::pdo();
 
-               if ($root_id)
-                       $parent_qpart = "parent_cat = '$root_id'";
-               else
-                       $parent_qpart = "parent_cat IS NULL";
+       if (!$root_id) $root_id = null;
 
-               $result = db_query("SELECT id,title,
+       $sth = $pdo->prepare("SELECT id,title,
                                (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
                                        c2.parent_cat = ttrss_feed_categories.id) AS num_children
                                FROM ttrss_feed_categories
-                               WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
-
-               while ($line = db_fetch_assoc($result)) {
-
-                       for ($i = 0; $i < $nest_level; $i++)
-                               $line["title"] = " - " . $line["title"];
-
-                       $is_selected = ("CAT:".$line["id"] == $default_id) ? "selected=\"1\"" : "";
-
-                       printf("<option $is_selected value='CAT:%d'>%s</option>",
-                               $line["id"], htmlspecialchars($line["title"]));
-
-                       if ($line["num_children"] > 0)
-                               print_feed_select($id, $default_id, $attributes,
-                                       $include_all_feeds, $line["id"], $nest_level+1);
-
-                       $feed_result = db_query("SELECT id,title FROM ttrss_feeds
-                                       WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
-
-                       while ($fline = db_fetch_assoc($feed_result)) {
-                               $is_selected = ($fline["id"] == $default_id) ? "selected=\"1\"" : "";
-
-                               $fline["title"] = " + " . $fline["title"];
-
-                               for ($i = 0; $i < $nest_level; $i++)
-                                       $fline["title"] = " - " . $fline["title"];
-
-                               printf("<option $is_selected value='%d'>%s</option>",
-                                       $fline["id"], htmlspecialchars($fline["title"]));
-                       }
-               }
-
-               if (!$root_id) {
-                       $default_is_cat = ($default_id == "CAT:0");
-                       $is_selected = $default_is_cat ? "selected=\"1\"" : "";
-
-                       printf("<option $is_selected value='CAT:0'>%s</option>",
-                               __("Uncategorized"));
-
-                       $feed_result = db_query("SELECT id,title FROM ttrss_feeds
-                                       WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
-
-                       while ($fline = db_fetch_assoc($feed_result)) {
-                               $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ? "selected=\"1\"" : "";
-
-                               $fline["title"] = " + " . $fline["title"];
-
-                               for ($i = 0; $i < $nest_level; $i++)
-                                       $fline["title"] = " - " . $fline["title"];
+                               WHERE owner_uid = :uid AND 
+                                 (parent_cat = :root_id OR (:root_id IS NULL AND parent_cat IS NULL)) ORDER BY title");
+       $sth->execute([":uid" => $_SESSION['uid'], ":root_id" => $root_id]);
 
-                               printf("<option $is_selected value='%d'>%s</option>",
-                                       $fline["id"], htmlspecialchars($fline["title"]));
-                       }
-               }
-
-       } else {
-               $result = db_query("SELECT id,title FROM ttrss_feeds
-                               WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
-
-               while ($line = db_fetch_assoc($result)) {
-
-                       $is_selected = ($line["id"] == $default_id) ? "selected=\"1\"" : "";
-
-                       printf("<option $is_selected value='%d'>%s</option>",
-                               $line["id"], htmlspecialchars($line["title"]));
-               }
-       }
+       $found = 0;
 
-       if (!$root_id) {
-               print "</select>";
-       }
-}*/
+       while ($line = $sth->fetch()) {
+        ++$found;
 
-function print_feed_cat_select($id, $default_id,
-                                                          $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
-
-       if (!$root_id) {
-               print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" $attributes>";
-       }
-
-       if ($root_id)
-               $parent_qpart = "parent_cat = '$root_id'";
-       else
-               $parent_qpart = "parent_cat IS NULL";
-
-       $result = db_query("SELECT id,title,
-                               (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
-                                       c2.parent_cat = ttrss_feed_categories.id) AS num_children
-                               FROM ttrss_feed_categories
-                               WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
-
-       while ($line = db_fetch_assoc($result)) {
                if ($line["id"] == $default_id) {
                        $is_selected = "selected=\"1\"";
                } else {
@@ -303,7 +217,7 @@ function print_feed_cat_select($id, $default_id,
 
        if (!$root_id) {
                if ($include_all_cats) {
-                       if (db_num_rows($result) > 0) {
+                       if ($found > 0) {
                                print "<option disabled=\"1\">--------</option>";
                        }
 
@@ -401,13 +315,16 @@ function format_inline_player($url, $ctype) {
 
 function print_label_select($name, $value, $attributes = "") {
 
-       $result = db_query("SELECT caption FROM ttrss_labels2
-                       WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
+    $pdo = Db::pdo();
+
+       $sth = $pdo->prepare("SELECT caption FROM ttrss_labels2
+                       WHERE owner_uid = ? ORDER BY caption");
+       $sth->execute([$_SESSION['uid']]);
 
        print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
                "\" $attributes>";
 
-       while ($line = db_fetch_assoc($result)) {
+       while ($line = $sth->fetch()) {
 
                $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
 
@@ -421,5 +338,4 @@ function print_label_select($name, $value, $attributes = "") {
        print "</select>";
 
 
-}
-
+}
\ No newline at end of file
index b70e47fdfbc7891fb7ad3a81f5c94376676cfaec..a5a9f3dca4a767d1fccbcca8cb694b098860ce2f 100644 (file)
@@ -3,34 +3,32 @@
 
                if (defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER) return;
 
-               $owner_uid = $_SESSION["uid"];
                $rv = '';
 
+        $pdo = Db::pdo();
+
                if ($search) {
-                       $search_qpart = "AND (UPPER(feed_url) LIKE UPPER('%$search%') OR
+            $search = $pdo->quote($search);
+
+            $search_qpart = "AND (UPPER(feed_url) LIKE UPPER('%$search%') OR
                                                UPPER(title) LIKE UPPER('%$search%'))";
                } else {
                        $search_qpart = "";
                }
 
                if ($mode == 1) {
-                       /* $result = db_query("SELECT feed_url, subscribers FROM
-                        ttrss_feedbrowser_cache WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
-                       WHERE tf.feed_url = ttrss_feedbrowser_cache.feed_url
-                       AND owner_uid = '$owner_uid') $search_qpart
-                       ORDER BY subscribers DESC LIMIT $limit"); */
-
-                       $result = db_query("SELECT feed_url, site_url, title, SUM(subscribers) AS subscribers FROM
+                       $sth = $pdo->prepare("SELECT feed_url, site_url, title, SUM(subscribers) AS subscribers FROM
                                                (SELECT feed_url, site_url, title, subscribers FROM ttrss_feedbrowser_cache UNION ALL
                                                        SELECT feed_url, site_url, title, subscribers FROM ttrss_linked_feeds) AS qqq
                                                WHERE
                                                        (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
                                                                WHERE tf.feed_url = qqq.feed_url
-                                                                       AND owner_uid = '$owner_uid') $search_qpart
-                                               GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT $limit");
+                                                                       AND owner_uid = ?) $search_qpart
+                                               GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT ?");
+                       $sth->execute([$_SESSION['uid'], $limit]);
 
                } else if ($mode == 2) {
-                       $result = db_query("SELECT *,
+                       $sth = $pdo->prepare("SELECT *,
                                                (SELECT COUNT(*) FROM ttrss_user_entries WHERE
                                                        orig_feed_id = ttrss_archived_feeds.id) AS articles_archived
                                                FROM
                                                WHERE
                                                (SELECT COUNT(*) FROM ttrss_feeds
                                                        WHERE ttrss_feeds.feed_url = ttrss_archived_feeds.feed_url AND
-                                                               owner_uid = '$owner_uid') = 0   AND
-                                               owner_uid = '$owner_uid' $search_qpart
-                                               ORDER BY id DESC LIMIT $limit");
+                                                               owner_uid = :uid) = 0   AND
+                                               owner_uid = :uid $search_qpart
+                                               ORDER BY id DESC LIMIT :limit");
+
+                       $sth->execute([":uid" => $_SESSION['uid'], ":limit" => $limit]);
                }
 
                $feedctr = 0;
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        if ($mode == 1) {
 
index 5667ac416ec7b3dd7469f8e1678ec641d93ea87e..e1e63c2a36f097584fbaf95b8c876a069b7ea36e 100644 (file)
 
                if (!$purge_interval) $purge_interval = feed_purge_interval($feed_id);
 
-               $rows = -1;
+               $pdo = Db::pdo();
 
-               $result = db_query(
-                       "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
+               $sth = $pdo->prepare("SELECT owner_uid FROM ttrss_feeds WHERE id = ?");
+               $sth->execute([$feed_id]);
 
                $owner_uid = false;
 
-               if (db_num_rows($result) == 1) {
-                       $owner_uid = db_fetch_result($result, 0, "owner_uid");
+               if ($row = $sth->fetch()) {
+                       $owner_uid = $row["owner_uid"];
                }
 
                if ($purge_interval == -1 || !$purge_interval) {
                        $purge_interval = FORCE_ARTICLE_PURGE;
                }
 
-               if (!$purge_unread) $query_limit = " unread = false AND ";
+               if (!$purge_unread)
+                   $query_limit = " unread = false AND ";
+               else
+                   $query_limit = "";
+
+               $purge_interval = (int) $purge_interval;
 
                if (DB_TYPE == "pgsql") {
-                       $result = db_query("DELETE FROM ttrss_user_entries
+                       $sth = $pdo->prepare("DELETE FROM ttrss_user_entries
                                USING ttrss_entries
                                WHERE ttrss_entries.id = ref_id AND
                                marked = false AND
-                               feed_id = '$feed_id' AND
+                               feed_id = ? AND
                                $query_limit
                                ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
+                       $sth->execute([$feed_id]);
 
                } else {
-
-/*                     $result = db_query("DELETE FROM ttrss_user_entries WHERE
-                               marked = false AND feed_id = '$feed_id' AND
-                               (SELECT date_updated FROM ttrss_entries WHERE
-                                       id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
-
-                       $result = db_query("DELETE FROM ttrss_user_entries
+            $sth  = $pdo->prepare("DELETE FROM ttrss_user_entries
                                USING ttrss_user_entries, ttrss_entries
                                WHERE ttrss_entries.id = ref_id AND
                                marked = false AND
-                               feed_id = '$feed_id' AND
+                               feed_id = ? AND
                                $query_limit
                                ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
+            $sth->execute([$feed_id]);
+
                }
 
-               $rows = db_affected_rows($result);
+               $rows = $sth->rowCount();
 
                CCache::update($feed_id, $owner_uid);
 
 
        function feed_purge_interval($feed_id) {
 
-               $result = db_query("SELECT purge_interval, owner_uid FROM ttrss_feeds
-                       WHERE id = '$feed_id'");
+           $pdo = DB::pdo();
+
+               $sth = $pdo->prepare("SELECT purge_interval, owner_uid FROM ttrss_feeds
+                       WHERE id = ?");
+               $sth->execute([$feed_id]);
 
-               if (db_num_rows($result) == 1) {
-                       $purge_interval = db_fetch_result($result, 0, "purge_interval");
-                       $owner_uid = db_fetch_result($result, 0, "owner_uid");
+               if ($row = $sth->fetch()) {
+                       $purge_interval = $row["purge_interval"];
+                       $owner_uid = $row["owner_uid"];
 
                        if ($purge_interval == 0) $purge_interval = get_pref(
                                'PURGE_OLD_DAYS', $owner_uid);
                }
        }
 
-       /*function get_feed_update_interval($feed_id) {
-               $result = db_query("SELECT owner_uid, update_interval FROM
-                       ttrss_feeds WHERE id = '$feed_id'");
-
-               if (db_num_rows($result) == 1) {
-                       $update_interval = db_fetch_result($result, 0, "update_interval");
-                       $owner_uid = db_fetch_result($result, 0, "owner_uid");
-
-                       if ($update_interval != 0) {
-                               return $update_interval;
-                       } else {
-                               return get_pref('DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
-                       }
-
-               } else {
-                       return -1;
-               }
-       }*/
-
        // TODO: multiple-argument way is deprecated, first parameter is a hash now
        function fetch_file_contents($options /* previously: 0: $url , 1: $type = false, 2: $login = false, 3: $pass = false,
                                4: $post_query = false, 5: $timeout = false, 6: $timestamp = 0, 7: $useragent = false*/) {
 
        function initialize_user_prefs($uid, $profile = false) {
 
-               $uid = db_escape_string($uid);
+               if (get_schema_version() < 63) $profile_qpart = "";
 
-               if (!$profile) {
-                       $profile = "NULL";
-                       $profile_qpart = "AND profile IS NULL";
-               } else {
-                       $profile_qpart = "AND profile = '$profile'";
-               }
+        $pdo = DB::pdo();
+        $in_nested_tr = false;
 
-               if (get_schema_version() < 63) $profile_qpart = "";
+        try {
+                       $pdo->beginTransaction();
+               } catch (Exception $e) {
+               $in_nested_tr = true;
+               }
 
-               db_query("BEGIN");
+               $sth = $pdo->query("SELECT pref_name,def_value FROM ttrss_prefs");
 
-               $result = db_query("SELECT pref_name,def_value FROM ttrss_prefs");
+        $profile = $profile ? $profile : null;
 
-               $u_result = db_query("SELECT pref_name
-                       FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
+               $u_sth = $pdo->prepare("SELECT pref_name
+                       FROM ttrss_user_prefs WHERE owner_uid = :uid AND 
+                               (profile = :profile OR (:profile IS NULL AND profile IS NULL))");
+               $u_sth->execute([':uid' => $uid, ':profile' => $profile]);
 
                $active_prefs = array();
 
-               while ($line = db_fetch_assoc($u_result)) {
+               while ($line = $u_sth->fetch()) {
                        array_push($active_prefs, $line["pref_name"]);
                }
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        if (array_search($line["pref_name"], $active_prefs) === FALSE) {
 //                             print "adding " . $line["pref_name"] . "<br>";
 
-                               $line["def_value"] = db_escape_string($line["def_value"]);
-                               $line["pref_name"] = db_escape_string($line["pref_name"]);
-
                                if (get_schema_version() < 63) {
-                                       db_query("INSERT INTO ttrss_user_prefs
+                                       $i_sth = $pdo->prepare("INSERT INTO ttrss_user_prefs
                                                (owner_uid,pref_name,value) VALUES
-                                               ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
+                                               (?, ?, ?)");
+                                       $i_sth->execute([$uid, $line["pref_name"], $line["def_value"]]);
 
                                } else {
-                                       db_query("INSERT INTO ttrss_user_prefs
+                                       $i_sth = $pdo->prepare("INSERT INTO ttrss_user_prefs
                                                (owner_uid,pref_name,value, profile) VALUES
-                                               ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
+                                               (?, ?, ?, ?)");
+                    $i_sth->execute([$uid, $line["pref_name"], $line["def_value"], $profile]);
                                }
 
                        }
                }
 
-               db_query("COMMIT");
+               if (!$in_nested_tr) $pdo->commit();
 
        }
 
                                $_SESSION["uid"] = $user_id;
                                $_SESSION["version"] = VERSION_STATIC;
 
-                               $result = db_query("SELECT login,access_level,pwd_hash FROM ttrss_users
-                                       WHERE id = '$user_id'");
+                               $pdo = DB::pdo();
+                               $sth = $pdo->prepare("SELECT login,access_level,pwd_hash FROM ttrss_users
+                                       WHERE id = ?");
+                               $sth->execute([$user_id]);
+                               $row = $sth->fetch();
 
-                               $_SESSION["name"] = db_fetch_result($result, 0, "login");
-                               $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
+                               $_SESSION["name"] = $row["login"];
+                               $_SESSION["access_level"] = $row["access_level"];
                                $_SESSION["csrf_token"] = uniqid_short();
 
-                               db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
-                                       $_SESSION["uid"]);
+                               $usth = $pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?");
+                               $usth->execute([$user_id]);
 
                                $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
                                $_SESSION["user_agent"] = sha1($_SERVER['HTTP_USER_AGENT']);
-                               $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
+                               $_SESSION["pwd_hash"] = $row["pwd_hash"];
 
                                $_SESSION["last_version_check"] = time();
 
                }
        }
 
+       // this is used for user http parameters unless HTML code is actually needed
+       function clean($param) {
+               if (is_array($param)) {
+                       return array_map(strip_tags, $param);
+               } else if (is_string($param)) {
+                       return strip_tags($param);
+               } else {
+                       return $param;
+               }
+       }
+
        function make_password($length = 8) {
 
                $password = "";
 
        function initialize_user($uid) {
 
-               db_query("insert into ttrss_feeds (owner_uid,title,feed_url)
-                       values ('$uid', 'Tiny Tiny RSS: Forum',
+           $pdo = DB::pdo();
+
+               $sth = $pdo->prepare("insert into ttrss_feeds (owner_uid,title,feed_url)
+                       values (?, 'Tiny Tiny RSS: Forum',
                                'http://tt-rss.org/forum/rss.php')");
+               $sth->execute([$uid]);
        }
 
        function logout_user() {
        }
 
        function login_sequence() {
+        $pdo = Db::pdo();
+
                if (SINGLE_USER_MODE) {
                        @session_start();
                        authenticate_user("admin", null);
 
                        } else {
                                /* bump login timestamp */
-                               db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
-                                       $_SESSION["uid"]);
+                               $sth = $pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?");
+                               $sth->execute([$_SESSION['uid']]);
+
                                $_SESSION["last_login_update"] = time();
                        }
 
 
                                /* cleanup ccache */
 
-                               db_query("DELETE FROM ttrss_counters_cache WHERE owner_uid = ".
-                                       $_SESSION["uid"] . " AND
+                               $sth = $pdo->prepare("DELETE FROM ttrss_counters_cache WHERE owner_uid = ? 
+                    AND
                                                (SELECT COUNT(id) FROM ttrss_feeds WHERE
                                                        ttrss_feeds.id = feed_id) = 0");
 
-                               db_query("DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ".
-                                       $_SESSION["uid"] . " AND
+                               $sth->execute([$_SESSION['uid']]);
+
+                               $sth = $pdo->prepare("DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ? 
+                    AND
                                                (SELECT COUNT(id) FROM ttrss_feed_categories WHERE
                                                        ttrss_feed_categories.id = feed_id) = 0");
 
+                $sth->execute([$_SESSION['uid']]);
                        }
 
                }
        }
 
        function sql_bool_to_bool($s) {
-               if ($s == "t" || $s == "1" || strtolower($s) == "true") {
-                       return true;
-               } else {
-                       return false;
-               }
+               return $s && ($s !== "f" && $s !== "false"); //no-op for PDO, backwards compat for legacy layer
        }
 
        function bool_to_sql_bool($s) {
-               if ($s) {
-                       return "true";
-               } else {
-                       return "false";
-               }
+               return $s ? 1 : 0;
        }
 
        // Session caching removed due to causing wrong redirects to upgrade
        function get_schema_version($nocache = false) {
                global $schema_version;
 
+               $pdo = DB::pdo();
+
                if (!$schema_version && !$nocache) {
-                       $result = db_query("SELECT schema_version FROM ttrss_version");
-                       $version = db_fetch_result($result, 0, "schema_version");
+                       $row = $pdo->query("SELECT schema_version FROM ttrss_version")->fetch();
+                       $version = $row["schema_version"];
                        $schema_version = $version;
                        return $version;
                } else {
                        $error_code = 5;
                }
 
-               if (DB_TYPE == "mysql") {
-                       $result = db_query("SELECT true", false);
-                       if (db_num_rows($result) != 1) {
-                               $error_code = 10;
-                       }
-               }
-
-               if (db_escape_string("testTEST") != "testTEST") {
-                       $error_code = 12;
-               }
-
                return array("code" => $error_code, "message" => $ERRORS[$error_code]);
        }
 
                return Feeds::getFeedArticles($feed, $is_cat, true, $_SESSION["uid"]);
        }
 
-
-       /*function get_pgsql_version() {
-               $result = db_query("SELECT version() AS version");
-               $version = explode(" ", db_fetch_result($result, 0, "version"));
-               return $version[1];
-       }*/
-
        function checkbox_to_sql_bool($val) {
-               return ($val == "on") ? "true" : "false";
-       }
-
-       /*function getFeedCatTitle($id) {
-               if ($id == -1) {
-                       return __("Special");
-               } else if ($id < LABEL_BASE_INDEX) {
-                       return __("Labels");
-               } else if ($id > 0) {
-                       $result = db_query("SELECT ttrss_feed_categories.title
-                               FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
-                                       cat_id = ttrss_feed_categories.id");
-                       if (db_num_rows($result) == 1) {
-                               return db_fetch_result($result, 0, "title");
-                       } else {
-                               return __("Uncategorized");
-                       }
-               } else {
-                       return "getFeedCatTitle($id) failed";
-               }
-
-       }*/
+               return ($val == "on") ? 1 : 0;
+       }
 
        function uniqid_short() {
                return uniqid(base_convert(rand(), 10, 36));
                $params["default_view_limit"] = (int) get_pref("_DEFAULT_VIEW_LIMIT");
                $params["default_view_order_by"] = get_pref("_DEFAULT_VIEW_ORDER_BY");
                $params["bw_limit"] = (int) $_SESSION["bw_limit"];
+               $params["is_default_pw"] = Pref_Prefs::isdefaultpassword();
                $params["label_base_index"] = (int) LABEL_BASE_INDEX;
 
                $theme = get_pref( "USER_CSS_THEME", false, false);
 
                $params["sanity_checksum"] = sha1(file_get_contents("include/sanity_check.php"));
 
-               $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
-                               ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
+               $pdo = Db::pdo();
 
-               $max_feed_id = db_fetch_result($result, 0, "mid");
-               $num_feeds = db_fetch_result($result, 0, "nf");
+               $sth = $pdo->prepare("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
+                               ttrss_feeds WHERE owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
+               $row = $sth->fetch();
+
+               $max_feed_id = $row["mid"];
+               $num_feeds = $row["nf"];
 
                $params["max_feed_id"] = (int) $max_feed_id;
                $params["num_feeds"] = (int) $num_feeds;
        function make_runtime_info($disable_update_check = false) {
                $data = array();
 
-               $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
-                               ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
+                               ttrss_feeds WHERE owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
+               $row = $sth->fetch();
 
-               $max_feed_id = db_fetch_result($result, 0, "mid");
-               $num_feeds = db_fetch_result($result, 0, "nf");
+               $max_feed_id = $row['mid'];
+               $num_feeds = $row['nf'];
 
                $data["max_feed_id"] = (int) $max_feed_id;
                $data["num_feeds"] = (int) $num_feeds;
                $search_words = array();
                $search_query_leftover = array();
 
+               $pdo = Db::pdo();
+               
                if ($search_language)
-                       $search_language = db_escape_string(mb_strtolower($search_language));
+                       $search_language = $pdo->quote(mb_strtolower($search_language));
                else
                        $search_language = "english";
 
                        switch ($commandpair[0]) {
                                case "title":
                                        if ($commandpair[1]) {
-                                               array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE '%".
-                                                       db_escape_string(mb_strtolower($commandpair[1]))."%'))");
+                                               array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE ".
+                                                       $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%') ."))");
                                        } else {
                                                array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
-                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
+                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
                                                array_push($search_words, $k);
                                        }
                                        break;
                                case "author":
                                        if ($commandpair[1]) {
-                                               array_push($query_keywords, "($not (LOWER(author) LIKE '%".
-                                                       db_escape_string(mb_strtolower($commandpair[1]))."%'))");
+                                               array_push($query_keywords, "($not (LOWER(author) LIKE ".
+                                                       $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
                                        } else {
                                                array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
-                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
+                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
                                                array_push($search_words, $k);
                                        }
                                        break;
                                                else if ($commandpair[1] == "false")
                                                        array_push($query_keywords, "($not (note IS NULL OR note = ''))");
                                                else
-                                                       array_push($query_keywords, "($not (LOWER(note) LIKE '%".
-                                                               db_escape_string(mb_strtolower($commandpair[1]))."%'))");
+                                                       array_push($query_keywords, "($not (LOWER(note) LIKE ".
+                                                               $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
                                        } else {
-                                               array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
-                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
+                                               array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
                                                if (!$not) array_push($search_words, $k);
                                        }
                                        break;
                                                else
                                                        array_push($query_keywords, "($not (marked = false))");
                                        } else {
-                                               array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
-                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
+                                               array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
                                                if (!$not) array_push($search_words, $k);
                                        }
                                        break;
 
                                        } else {
                                                array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
-                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
+                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
                                                if (!$not) array_push($search_words, $k);
                                        }
                                        break;
                                                        array_push($query_keywords, "($not (unread = false))");
 
                                        } else {
-                                               array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
-                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
+                                               array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
                                                if (!$not) array_push($search_words, $k);
                                        }
                                        break;
                                                        $k = mb_strtolower($k);
                                                        array_push($search_query_leftover, $not ? "!$k" : $k);
                                                } else {
-                                                       array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
-                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
+                                                       array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+                                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
                                                }
 
                                                if (!$not) array_push($search_words, $k);
                }
 
                if (count($search_query_leftover) > 0) {
-                       $search_query_leftover = db_escape_string(implode(" & ", $search_query_leftover));
+                       $search_query_leftover = $pdo->quote(implode(" & ", $search_query_leftover));
 
                        if (DB_TYPE == "pgsql") {
                                array_push($query_keywords,
-                                       "(tsvector_combined @@ to_tsquery('$search_language', '$search_query_leftover'))");
+                                       "(tsvector_combined @@ to_tsquery($search_language, $search_query_leftover))");
                        }
 
                }
        function load_filters($feed_id, $owner_uid) {
                $filters = array();
 
+               $feed_id = (int) $feed_id;
                $cat_id = (int)Feeds::getFeedCategory($feed_id);
 
                if ($cat_id == 0)
                else
                        $null_cat_qpart = "";
 
-               $result = db_query("SELECT * FROM ttrss_filters2 WHERE
-                               owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title");
+               $pdo = Db::pdo();
+
+               $sth = $pdo->prepare("SELECT * FROM ttrss_filters2 WHERE
+                               owner_uid = ? AND enabled = true ORDER BY order_id, title");
+               $sth->execute([$owner_uid]);
 
                $check_cats = array_merge(
                        Feeds::getParentCategories($cat_id, $owner_uid),
                $check_cats_str = join(",", $check_cats);
                $check_cats_fullids = array_map(function($a) { return "CAT:$a"; }, $check_cats);
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        $filter_id = $line["id"];
 
             $match_any_rule = sql_bool_to_bool($line["match_any_rule"]);
 
-                       $result2 = db_query("SELECT
+                       $sth2 = $pdo->prepare("SELECT
                                        r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, r.match_on, t.name AS type_name
                                        FROM ttrss_filters2_rules AS r,
                                        ttrss_filter_types AS t
                                        WHERE
                                            (match_on IS NOT NULL OR
                                                  (($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats_str)) AND
-                                                 (feed_id IS NULL OR feed_id = '$feed_id'))) AND
-                                               filter_type = t.id AND filter_id = '$filter_id'");
+                                                 (feed_id IS NULL OR feed_id = ?))) AND
+                                               filter_type = t.id AND filter_id = ?");
+                       $sth2->execute([$feed_id, $filter_id]);
 
                        $rules = array();
                        $actions = array();
 
-                       while ($rule_line = db_fetch_assoc($result2)) {
+                       while ($rule_line = $sth2->fetch()) {
        #                               print_r($rule_line);
 
                 if ($rule_line["match_on"]) {
                        }
 
                        if (count($rules) > 0) {
-                $result2 = db_query("SELECT a.action_param,t.name AS type_name
+                $sth2 = $pdo->prepare("SELECT a.action_param,t.name AS type_name
                         FROM ttrss_filters2_actions AS a,
                         ttrss_filter_actions AS t
                         WHERE
-                            action_id = t.id AND filter_id = '$filter_id'");
+                            action_id = t.id AND filter_id = ?");
+                $sth2->execute([$filter_id]);
 
-                while ($action_line = db_fetch_assoc($result2)) {
+                while ($action_line = $sth2->fetch()) {
                     #                          print_r($action_line);
 
                     $action = array();
                }
        }
 
-       function feed_has_icon($id) {
-               return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
-       }
-
        function init_plugins() {
                PluginHost::getInstance()->load(PLUGINS, PluginHost::KIND_ALL);
 
 
                if (!$feed_cat) return false;
 
-               db_query("BEGIN");
+               $feed_cat = mb_substr($feed_cat, 0, 250);
+               if (!$parent_cat_id) $parent_cat_id = null;
 
-               if ($parent_cat_id) {
-                       $parent_qpart = "parent_cat = '$parent_cat_id'";
-                       $parent_insert = "'$parent_cat_id'";
-               } else {
-                       $parent_qpart = "parent_cat IS NULL";
-                       $parent_insert = "NULL";
-               }
+               $pdo = Db::pdo();
+               $tr_in_progress = false;
 
-               $feed_cat = mb_substr($feed_cat, 0, 250);
+               try {
+                       $pdo->beginTransaction();
+               } catch (Exception $e) {
+                       $tr_in_progress = true;
+               }
 
-               $result = db_query(
-                       "SELECT id FROM ttrss_feed_categories
-                               WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
+               $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories
+                               WHERE (parent_cat = :parent OR (:parent IS NULL AND parent_cat IS NULL)) 
+                               AND title = :title AND owner_uid = :uid");
+               $sth->execute([':parent' => $parent_cat_id, ':title' => $feed_cat, ':uid' => $_SESSION['uid']]);
 
-               if (db_num_rows($result) == 0) {
+               if (!$sth->fetch()) {
 
-                       $result = db_query(
-                               "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
-                                       VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
+                       $sth = $pdo->prepare("INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
+                                       VALUES (?, ?, ?)");
+                       $sth->execute([$_SESSION['uid'], $feed_cat, $parent_cat_id]);
 
-                       db_query("COMMIT");
+                       if (!$tr_in_progress) $pdo->commit();
 
                        return true;
                }
 
+        $pdo->commit();
+
                return false;
        }
 
 
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-               $sql_is_cat = bool_to_sql_bool($is_cat);
+               $is_cat = bool_to_sql_bool($is_cat);
+
+               $pdo = Db::pdo();
 
-               $result = db_query("SELECT access_key FROM ttrss_access_keys
-                               WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat
-                               AND owner_uid = " . $owner_uid);
+               $sth = $pdo->prepare("SELECT access_key FROM ttrss_access_keys
+                               WHERE feed_id = ? AND is_cat = ?
+                               AND owner_uid = ?");
+               $sth->execute([$feed_id, (int)$is_cat, $owner_uid]);
 
-               if (db_num_rows($result) == 1) {
-                       return db_fetch_result($result, 0, "access_key");
+               if ($row = $sth->fetch()) {
+                       return $row["access_key"];
                } else {
-                       $key = db_escape_string(uniqid_short());
+                       $key = uniqid_short();
 
-                       $result = db_query("INSERT INTO ttrss_access_keys
+                       $sth = $pdo->prepare("INSERT INTO ttrss_access_keys
                                        (access_key, feed_id, is_cat, owner_uid)
-                                       VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
+                                       VALUES (?, ?, ?, ?)");
+
+                       $sth->execute([$key, $feed_id, (int)$is_cat, $owner_uid]);
 
                        return $key;
                }
-               return false;
        }
 
        function get_feeds_from_html($url, $content)
 
        function cleanup_tags($days = 14, $limit = 1000) {
 
+           $days = (int) $days;
+
                if (DB_TYPE == "pgsql") {
                        $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
                } else if (DB_TYPE == "mysql") {
 
                $tags_deleted = 0;
 
-               while ($limit > 0) {
+        $pdo = Db::pdo();
+
+        while ($limit > 0) {
                        $limit_part = 500;
 
-                       $query = "SELECT ttrss_tags.id AS id
+                       $sth = $pdo->prepare("SELECT ttrss_tags.id AS id
                                        FROM ttrss_tags, ttrss_user_entries, ttrss_entries
                                        WHERE post_int_id = int_id AND $interval_query AND
-                                       ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
-
-                       $result = db_query($query);
+                                       ref_id = ttrss_entries.id AND tag_cache != '' LIMIT ?");
+                       $sth->execute([$limit]);
 
                        $ids = array();
 
-                       while ($line = db_fetch_assoc($result)) {
+                       while ($line = $sth->fetch()) {
                                array_push($ids, $line['id']);
                        }
 
                        if (count($ids) > 0) {
                                $ids = join(",", $ids);
 
-                               $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)");
-                               $tags_deleted += db_affected_rows($tmp_result);
+                               $usth = $pdo->query("DELETE FROM ttrss_tags WHERE id IN ($ids)");
+                               $tags_deleted = $usth->rowCount();
                        } else {
                                break;
                        }
        function filter_to_sql($filter, $owner_uid) {
                $query = array();
 
+               $pdo = Db::pdo();
+
                if (DB_TYPE == "pgsql")
                        $reg_qpart = "~";
                else
 
                        if ($regexp_valid) {
 
-                               $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
+                               $rule['reg_exp'] = $pdo->quote($rule['reg_exp']);
 
                                switch ($rule["type"]) {
                                        case "title":
                                if (isset($rule['inverse'])) $qpart = "NOT ($qpart)";
 
                                if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
-                                       $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
+                                       $qpart .= " AND feed_id = " . $pdo->quote($rule["feed_id"]);
                                }
 
                                if (isset($rule["cat_id"])) {
 
                foreach ($files as $js) {
                        if (!isset($_GET['debug'])) {
-                               $cached_file = CACHE_DIR . "/js/".basename($js).".js";
+                               $cached_file = CACHE_DIR . "/js/".basename($js);
 
-                               if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) {
+                               if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js")) {
 
                                        list($header, $contents) = explode("\n", file_get_contents($cached_file), 2);
 
                                        }
                                }
 
-                               $minified = JShrink\Minifier::minify(file_get_contents("js/$js.js"));
+                               $minified = JShrink\Minifier::minify(file_get_contents("js/$js"));
                                file_put_contents($cached_file, "tt-rss:" . VERSION . "\n" . $minified);
                                $rv .= $minified;
 
                        } else {
-                               $rv .= file_get_contents("js/$js.js"); // no cache in debug mode
+                               $rv .= file_get_contents("js/$js"); // no cache in debug mode
                        }
                }
 
        }
 
        function get_theme_path($theme) {
+               if ($theme == "default.php")
+                       return "css/default.css";
+
                $check = "themes/$theme";
                if (file_exists($check)) return $check;
 
        }
 
        function check_mysql_tables() {
-               $schema = db_escape_string(DB_NAME);
+               $pdo = Db::pdo();
 
-               $result = db_query("SELECT engine, table_name FROM information_schema.tables WHERE
-                       table_schema = '$schema' AND table_name LIKE 'ttrss_%' AND engine != 'InnoDB'");
+               $sth = $pdo->prepare("SELECT engine, table_name FROM information_schema.tables WHERE
+                       table_schema = ? AND table_name LIKE 'ttrss_%' AND engine != 'InnoDB'");
+               $sth->execute([DB_NAME]);
 
                $bad_tables = [];
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        array_push($bad_tables, $line);
                }
 
                return $bad_tables;
        }
 
+       function validate_field($string, $allowed, $default = "") {
+               if (in_array($string, $allowed))
+                       return $string;
+               else
+                       return $default;
+       }
+
+    function arr_qmarks($arr) {
+        return str_repeat('?,', count($arr) - 1) . '?';
+    }
index 41c3f173e02785c4d462139ca4e6acfd4698b795..bb142f6c51ff07b23000120051d9398a4c398010 100644 (file)
                        init();
                });
        </script>
-       <style type="text/css">
-       body#ttrssLogin {
-               padding : 2em;
-               font-size : 14px;
-       }
-
-       fieldset {
-               margin-left : auto;
-               margin-right : auto;
-               display : block;
-               width : 400px;
-               border-width : 0px;
-       }
-
-       /*input.input {
-               font-family : sans-serif;
-               font-size : medium;
-               border-spacing : 2px;
-               border : 1px solid #b5bcc7;
-               padding : 2px;
-       }*/
-
-       label {
-               width : 120px;
-               margin-right : 20px;
-               display : inline-block;
-               text-align : right;
-               color : gray;
-       }
-
-       div.header {
-               border-width : 0px 0px 1px 0px;
-               border-style : solid;
-               border-color : #0088cc;
-               margin-bottom : 1em;
-               padding-bottom : 5px;
-       }
-
-       div.footer {
-               margin-top : 1em;
-               padding-top : 5px;
-               border-width : 1px 0px 0px 0px;
-               border-style : solid;
-               border-color : #0088cc;
-               text-align : center;
-               color : gray;
-               font-size : 12px;
-       }
-
-       a.forgotpass {
-               text-align : right;
-               font-size : 11px;
-               display : inline-block;
-       }
-
-       a {
-               color : #0088cc;
-       }
-
-       a {
-               color: #0088cc;
-               text-decoration: none;
-       }
-
-       a:hover,
-       a:focus {
-               color: #005580;
-               text-decoration: underline;
-       }
-
-       div.footer a {
-               color : gray;
-       }
-
-       div.footer a:hover {
-               color : #0088cc;
-       }
-
-       div.row {
-               padding : 0px 0px 5px 0px;
-       }
-
-       div.row-error {
-               color : red;
-               text-align : center;
-               padding : 0px 0px 5px 0px;
-       }
-
-       </style>
 </head>
 
-<body id="ttrssLogin" class="claro">
+<body class="claro ttrss_main ttrss_login">
 
 <script type="text/javascript">
 function init() {
@@ -143,7 +54,7 @@ function fetchProfiles() {
                                onComplete: function(transport) {
                                        if (transport.responseText.match("select")) {
                                                $('profile_box').innerHTML = transport.responseText;
-                                               dojo.parser.parse('profile_box');
+                                               //dojo.parser.parse('profile_box');
                                        }
                        } });
                }
index a84959f8e846600eff23fdd0f40a86103c705bdd..94578b4040c495c604bd52eb7093b6c5e4d4e490 100755 (executable)
                                }
                        }
 
-                       if (SINGLE_USER_MODE) {
-                               $result = db_query("SELECT id FROM ttrss_users WHERE id = 1");
+                       if (SINGLE_USER_MODE && class_exists("PDO")) {
+                           $pdo = DB::pdo();
 
-                               if (db_num_rows($result) != 1) {
+                               $res = $pdo->query("SELECT id FROM ttrss_users WHERE id = 1");
+
+                               if (!$res->fetch()) {
                                        array_push($errors, "SINGLE_USER_MODE is enabled in config.php but default admin account is not found.");
                                }
                        }
                                array_push($errors, "PHP support for PostgreSQL is required for configured DB_TYPE in config.php");
                        }
 
+                       if (!class_exists("PDO")) {
+                               array_push($errors, "PHP support for PDO is required but was not found.");
+                       }
+
                        if (!function_exists("mb_strlen")) {
                                array_push($errors, "PHP support for mbstring functions is required but was not found.");
                        }
                        <head>
                        <title>Startup failed</title>
                                <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-                               <link rel="stylesheet" type="text/css" href="css/utility.css">
+                               <link rel="stylesheet" type="text/css" href="css/default.css">
                        </head>
-               <body class='sanity_failed'>
+               <body class='sanity_failed claro ttrss_utility'>
                <div class="floatingLogo"><img src="images/logo_small.png"></div>
                        <div class="content">
 
index 7ea9052bc71307c19b2a5da62bcc716fc7341c76..c80c21de3a24cc6314f4fe8164c0313363f29cfb 100644 (file)
                global $schema_version;
 
                if (!$schema_version) {
-                       $result = Db::get()->query("SELECT schema_version FROM ttrss_version");
-                       $version = Db::get()->fetch_result($result, 0, "schema_version");
+                       $row = Db::pdo()->query("SELECT schema_version FROM ttrss_version")->fetch();
+
+                       $version = $row["schema_version"];
+
                        $schema_version = $version;
                        return $version;
                } else {
                                __("Session failed to validate (schema version changed)");
                        return false;
                }
+        $pdo = Db::pdo();
 
                if ($_SESSION["uid"]) {
-                       $result = Db::get()->query(
-                               "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
+                       $sth = $pdo->prepare("SELECT pwd_hash FROM ttrss_users WHERE id = ?");
+                       $sth->execute([$_SESSION['uid']]);
 
                        // user not found
-                       if (Db::get()->num_rows($result) == 0) {
+                       if ($row = $sth->fetch()) {
+                $pwd_hash = $row["pwd_hash"];
+
+                if ($pwd_hash != $_SESSION["pwd_hash"]) {
 
-                               $_SESSION["login_error_msg"] =
-                                       __("Session failed to validate (user not found)");
+                    $_SESSION["login_error_msg"] =
+                        __("Session failed to validate (password changed)");
 
-                               return false;
+                    return false;
+                }
                        } else {
-                               $pwd_hash = Db::get()->fetch_result($result, 0, "pwd_hash");
 
-                               if ($pwd_hash != $_SESSION["pwd_hash"]) {
+                $_SESSION["login_error_msg"] =
+                    __("Session failed to validate (user not found)");
 
-                                       $_SESSION["login_error_msg"] =
-                                               __("Session failed to validate (password changed)");
+                return false;
 
-                                       return false;
-                               }
                        }
                }
 
        function ttrss_read ($id){
                global $session_expire;
 
-               $res = Db::get()->query("SELECT data FROM ttrss_sessions WHERE id='$id'");
+               $sth = Db::pdo()->prepare("SELECT data FROM ttrss_sessions WHERE id=?");
+               $sth->execute([$id]);
 
-               if (Db::get()->num_rows($res) != 1) {
+               if ($row = $sth->fetch()) {
+            return base64_decode($row["data"]);
 
-                       $expire = time() + $session_expire;
+               } else {
+            $expire = time() + $session_expire;
 
-                       Db::get()->query("INSERT INTO ttrss_sessions (id, data, expire)
-                                       VALUES ('$id', '', '$expire')");
+            $sth = Db::pdo()->prepare("INSERT INTO ttrss_sessions (id, data, expire)
+                                       VALUES (?, '', ?)");
+            $sth->execute([$id, $expire]);
+
+            return "";
 
-                       return "";
-               } else {
-                       return base64_decode(Db::get()->fetch_result($res, 0, "data"));
                }
 
        }
                $data = base64_encode($data);
                $expire = time() + $session_expire;
 
-               Db::get()->query("UPDATE ttrss_sessions SET data='$data', expire='$expire' WHERE id='$id'");
+        $sth = Db::pdo()->prepare("UPDATE ttrss_sessions SET data=?, expire=? WHERE id=?");
+        $sth->execute([$data, $expire, $id]);
 
                return true;
        }
        }
 
        function ttrss_destroy($id) {
-               Db::get()->query("DELETE FROM ttrss_sessions WHERE id = '$id'");
+               $sth = Db::pdo()->prepare("DELETE FROM ttrss_sessions WHERE id = ?");
+               $sth->execute([$id]);
 
                return true;
        }
         * @SuppressWarnings(PHPMD.UnusedFormalParameter)
         */
        function ttrss_gc ($expire) {
-               Db::get()->query("DELETE FROM ttrss_sessions WHERE expire < " . time());
+               Db::pdo()->query("DELETE FROM ttrss_sessions WHERE expire < " . time());
 
                return true;
        }
index 02bc7f3beef73e8a04776438df89cb6b90e76cc4..1d7567bb19281ebfce3faa14a1104ea50a925f5f 100644 (file)
@@ -1,5 +1,5 @@
 <?php
-       define('VERSION_STATIC', '17.4');
+       define('VERSION_STATIC', '17.12');
 
        function get_version() {
                date_default_timezone_set('UTC');
index 87a50e45dee6e740bcb9298e067d37d35ff09e1e..a1bcd5643570549dbcf34ee1d8dff41f8541b609 100644 (file)
--- a/index.php
+++ b/index.php
        </script>
 
        <?php echo stylesheet_tag("lib/dijit/themes/claro/claro.css"); ?>
-       <?php echo stylesheet_tag("css/layout.css"); ?>
 
        <?php if ($_SESSION["uid"]) {
                $theme = get_pref( "USER_CSS_THEME", $_SESSION["uid"], false);
                if ($theme && theme_valid("$theme")) {
                        echo stylesheet_tag(get_theme_path($theme));
                } else {
-                       echo stylesheet_tag("themes/default.php");
+                       echo stylesheet_tag("css/default.css");
                }
        }
        ?>
        <?php
                require_once 'lib/jshrink/Minifier.php';
 
-               print get_minified_js(array("tt-rss",
-                       "functions", "feedlist", "viewfeed", "PluginHost"));
+               print get_minified_js(["tt-rss.js",
+                       "functions.js", "feedlist.js", "viewfeed.js", "PluginHost.js"]);
 
                foreach (PluginHost::getInstance()->get_plugins() as $n => $p) {
                        if (method_exists($p, "get_js")) {
        </script>
 </head>
 
-<body id="ttrssMain" class="claro">
+<body class="claro ttrss_main">
 
 <div id="overlay" style="display : block">
        <div id="overlay_inner">
index 9f817db1790d6da4dd3e834170f62d1e22b21cd8..f1547982c4534285ddbb7beeaf6dd2e00f3aaf7e 100755 (executable)
@@ -2,13 +2,12 @@
 <head>
        <title>Tiny Tiny RSS - Installer</title>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-       <link rel="stylesheet" type="text/css" href="../css/utility.css">
        <link rel="stylesheet" type="text/css" href="../css/default.css">
        <style type="text/css">
        textarea { font-size : 12px; }
        </style>
 </head>
-<body class="claro">
+<body class="claro ttrss_utility">
 
 <?php
 
                        array_push($errors, "PHP support for JSON is required, but was not found.");
                }
 
-               if ($db_type == "mysql" && !function_exists("mysqli_connect")) {
-                       array_push($errors, "PHP support for MySQL is required for configured $db_type in config.php.");
-               }
-
-               if ($db_type == "pgsql" && !function_exists("pg_connect")) {
-                       array_push($errors, "PHP support for PostgreSQL is required for configured $db_type in config.php");
+               if (!class_exists("PDO")) {
+                       array_push($errors, "PHP support for PDO is required but was not found.");
                }
 
                if (!function_exists("mb_strlen")) {
                print "<div class=\"alert alert-info\">$msg</div>";
        }
 
-       function db_connect($host, $user, $pass, $db, $type, $port = false) {
-               if ($type == "pgsql") {
-
-                       $string = "dbname=$db user=$user";
+       function pdo_connect($host, $user, $pass, $db, $type, $port = false) {
 
-                       if ($pass) {
-                               $string .= " password=$pass";
-                       }
+               $db_port = $port ? ';port=' . $port : '';
+               $db_host = $host ? ';host=' . $host : '';
 
-                       if ($host) {
-                               $string .= " host=$host";
-                       }
+               try {
+                       $pdo = new PDO($type . ':dbname=' . $db . $db_host . $db_port,
+                               $user,
+                               $pass);
 
-                       if ($port) {
-                               $string = "$string port=" . $port;
-                       }
-
-                       $link = pg_connect($string);
-
-                       return $link;
-
-               } else if ($type == "mysql") {
-                       if ($port)
-                               return mysqli_connect($host, $user, $pass, $db, $port);
-                       else
-                               return mysqli_connect($host, $user, $pass, $db);
-               }
+                       return $pdo;
+               } catch (Exception $e) {
+                   print "<div class='alert alert-danger'>" . $e->getMessage() . "</div>";
+                   return null;
+        }
        }
 
        function make_config($DB_TYPE, $DB_HOST, $DB_USER, $DB_NAME, $DB_PASS,
                return $rv;
        }
 
-       function db_query($link, $query, $type, $die_on_error = true) {
-               if ($type == "pgsql") {
-                       $result = pg_query($link, $query);
-                       if (!$result) {
-                               $query = htmlspecialchars($query); // just in case
-                               if ($die_on_error) {
-                                       die("Query <i>$query</i> failed [$result]: " . ($link ? pg_last_error($link) : "No connection"));
-                               }
-                       }
-                       return $result;
-               } else if ($type == "mysql") {
-
-                       $result = mysqli_query($link, $query);
-
-                       if (!$result) {
-                               $query = htmlspecialchars($query);
-                               if ($die_on_error) {
-                                       die("Query <i>$query</i> failed: " . ($link ? mysqli_error($link) : "No connection"));
-                               }
-                       }
-                       return $result;
-               }
-       }
-
        function is_server_https() {
                return (!empty($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] != 'off')) || $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https';
        }
                        array_push($notices, "PHP support for Internationalization Functions is required to handle Internationalized Domain Names.");
                }
 
+        if ($DB_TYPE == "mysql" && !function_exists("mysqli_connect")) {
+            array_push($notices, "PHP extension for MySQL (mysqli) is missing. This may prevent legacy plugins from working.");
+        }
+
+        if ($DB_TYPE == "pgsql" && !function_exists("pg_connect")) {
+                       array_push($notices, "PHP extension for PostgreSQL is missing. This may prevent legacy plugins from working.");
+        }
+
                if (count($notices) > 0) {
                        print_notice("Configuration check succeeded with minor problems:");
 
        <h2>Checking database</h2>
 
        <?php
-               $link = db_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
+               $pdo = pdo_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
 
-               if (!$link) {
+               if (!$pdo) {
                        print_error("Unable to connect to database using specified parameters.");
                        exit;
                }
                        <p>Before you can start using tt-rss, database needs to be initialized. Click on the button below to do that now.</p>
 
                        <?php
-                               $result = @db_query($link, "SELECT true FROM ttrss_feeds", $DB_TYPE, false);
+                               $res = $pdo->query("SELECT true FROM ttrss_feeds");
 
-                               if ($result) {
-                                       print_error("Existing tt-rss tables will be removed from the database. If you would like to keep your data, skip database initialization.");
+                               if ($res && $res->fetch()) {
+                                       print_error("Some tt-rss data already exists in this database. If you continue with database initialization your current data will be lost.");
                                        $need_confirm = true;
                                } else {
                                        $need_confirm = false;
 
                } else if ($op == 'installschema' || $op == 'skipschema') {
 
-                       $link = db_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
+                       $pdo = pdo_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
 
-                       if (!$link) {
+                       if (!$pdo) {
                                print_error("Unable to connect to database using specified parameters.");
                                exit;
                        }
 
                                print "<h2>Initializing database...</h2>";
 
-                               $lines = explode(";", preg_replace("/[\r\n]/", "", file_get_contents("../schema/ttrss_schema_".basename($DB_TYPE).".sql")));
+                               $lines = explode(";", preg_replace("/[\r\n]/", "",
+                    file_get_contents("../schema/ttrss_schema_".basename($DB_TYPE).".sql")));
 
                                foreach ($lines as $line) {
                                        if (strpos($line, "--") !== 0 && $line) {
-                                               db_query($link, $line, $DB_TYPE);
+                                               $res = $pdo->query($line);
+
+                                               if (!$res) {
+                                                       print_notice("Query: $line");
+                                                       print_error("Error: " . implode(", ", $this->pdo->errorInfo()));
+                        }
                                        }
                                }
 
diff --git a/js/deprecated.js b/js/deprecated.js
deleted file mode 100644 (file)
index dd286aa..0000000
+++ /dev/null
@@ -1,23 +0,0 @@
-function selectTableRow(r, do_select) {
-       
-       if (do_select) {
-               r.addClassName("Selected");
-       } else {
-               r.removeClassName("Selected");
-       }
-}
-
-function selectTableRowById(elem_id, check_id, do_select) {
-       var row = $(elem_id);
-
-       if (row) {
-               selectTableRow(row, do_select);
-       }
-
-       var check = $(check_id);
-
-       if (check) {
-               check.checked = do_select;
-       }
-}
-
index 887d844538486bc9a23de97f5aa763a82cdf736a..1e783f3b37f0e215a66143bbad08c9d9852b7cac 100644 (file)
@@ -198,6 +198,28 @@ function feedlist_init() {
 
        hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
 
+       if (getInitParam("is_default_pw")) {
+               console.warn("user password is at default value");
+
+               var dialog = new dijit.Dialog({
+                       title: __("Your password is at default value"),
+                       href: "backend.php?op=dlg&method=defaultpasswordwarning",
+                       id: 'infoBox',
+                       style: "width: 600px",
+                       onCancel: function() {
+                               return true;
+                       },
+                       onExecute: function() {
+                               return true;
+                       },
+                       onClose: function() {
+                               return true;
+                       }
+               });
+
+               dialog.show();
+       }
+
        // bw_limit disables timeout() so we request initial counters separately
     if (getInitParam("bw_limit") == "1") {
                request_counters(true);
@@ -304,7 +326,7 @@ function parse_counters(elems) {
                        if (id > 0) {
                                if (has_img) {
                                        setFeedIcon(id, false,
-                                               getInitParam("icons_url") + "/" + id + ".ico");
+                                               getInitParam("icons_url") + "/" + id + ".ico?" + has_img);
                                } else {
                                        setFeedIcon(id, false, 'images/blank_icon.gif');
                                }
index aff20a33cf23c895f0e193ea4bd68d3635157434..4c5d67f6c646a7cc1423dd8ababa5d8095a0b9c0 100755 (executable)
@@ -96,17 +96,7 @@ function exception_error(e, e_compat, filename, lineno, colno) {
 }
 
 function param_escape(arg) {
-       if (typeof encodeURIComponent != 'undefined')
-               return encodeURIComponent(arg);
-       else
-               return escape(arg);
-}
-
-function param_unescape(arg) {
-       if (typeof decodeURIComponent != 'undefined')
-               return decodeURIComponent(arg);
-       else
-               return unescape(arg);
+       return encodeURIComponent(arg);
 }
 
 function notify_real(msg, no_hide, n_type) {
@@ -255,50 +245,11 @@ function gotoMain() {
        document.location.href = "index.php";
 }
 
-/** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
-  * * @author Sundar Dorai-Raj
-  * * Email: sdoraira@vt.edu
-  * * This program is free software; you can redistribute it and/or
-  * * modify it under the terms of the GNU General Public License
-  * * as published by the Free Software Foundation; either version 2
-  * * of the License, or (at your option) any later version,
-  * * provided that any use properly credits the author.
-  * * This program is distributed in the hope that it will be useful,
-  * * but WITHOUT ANY WARRANTY; without even the implied warranty of
-  * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-  * * GNU General Public License for more details at http://www.gnu.org * * */
-
-  var numbers=".0123456789";
-  function isNumeric(x) {
-    // is x a String or a character?
-    if(x.length>1) {
-      // remove negative sign
-      x=Math.abs(x)+"";
-      for(var j=0;j<x.length;j++) {
-        // call isNumeric recursively for each character
-        number=isNumeric(x.substring(j,j+1));
-        if(!number) return number;
-      }
-      return number;
-    }
-    else {
-      // if x is number return true
-      if(numbers.indexOf(x)>=0) return true;
-      return false;
-    }
-  }
-
-
 function toggleSelectRowById(sender, id) {
        var row = $(id);
        return toggleSelectRow(sender, row);
 }
 
-function toggleSelectListRow(sender) {
-       var row = sender.parentNode;
-       return toggleSelectRow(sender, row);
-}
-
 /* this is for dijit Checkbox */
 function toggleSelectListRow2(sender) {
        var row = sender.domNode.parentNode;
@@ -345,20 +296,11 @@ function checkboxToggleElement(elem, id) {
        }
 }
 
-function dropboxSelect(e, v) {
-       for (var i = 0; i < e.length; i++) {
-               if (e[i].value == v) {
-                       e.selectedIndex = i;
-                       break;
-               }
-       }
-}
-
 function getURLParam(param){
        return String(window.location.href).parseQuery()[param];
 }
 
-function closeInfoBox(cleanup) {
+function closeInfoBox() {
        dialog = dijit.byId("infoBox");
 
        if (dialog)     dialog.hide();
@@ -530,13 +472,6 @@ function strip_tags(s) {
        return s.replace(/<\/?[^>]+(>|$)/g, "");
 }
 
-function truncate_string(s, length) {
-       if (!length) length = 30;
-       var tmp = s.substring(0, length);
-       if (s.length > length) tmp += "&hellip;";
-       return tmp;
-}
-
 function hotkey_prefix_timeout() {
 
        var date = new Date();
@@ -739,7 +674,6 @@ function quickAddFeed() {
                                                                dialog.show_error(__("XML validation failed: %s").
                                                                                replace("%s", rc['message']));
                                                                break;
-                                                               break;
                                                        case 0:
                                                                dialog.show_error(__("You are already subscribed to this feed."));
                                                                break;
@@ -1200,31 +1134,6 @@ function backend_sanity_check_callback(transport) {
 
 }
 
-function quickAddCat(elem) {
-       var cat = prompt(__("Please enter category title:"));
-
-       if (cat) {
-
-               var query = "?op=rpc&method=quickAddCat&cat=" + param_escape(cat);
-
-               notify_progress("Loading, please wait...", true);
-
-               new Ajax.Request("backend.php", {
-                       parameters: query,
-                       onComplete: function (transport) {
-                               var response = transport.responseXML;
-                               var select = response.getElementsByTagName("select")[0];
-                               var options = select.getElementsByTagName("option");
-
-                               dropbox_replace_options(elem, options);
-
-                               notify('');
-
-               } });
-
-       }
-}
-
 function genUrlChangeKey(feed, is_cat) {
        var ok = confirm(__("Generate new syndication address for this feed?"));
 
@@ -1263,34 +1172,6 @@ function genUrlChangeKey(feed, is_cat) {
        return false;
 }
 
-function dropbox_replace_options(elem, options) {
-       while (elem.hasChildNodes())
-               elem.removeChild(elem.firstChild);
-
-       var sel_idx = -1;
-
-       for (var i = 0; i < options.length; i++) {
-               var text = options[i].firstChild.nodeValue;
-               var value = options[i].getAttribute("value");
-
-               if (value == undefined) value = text;
-
-               var issel = options[i].getAttribute("selected") == "1";
-
-               var option = new Option(text, value, issel);
-
-               if (options[i].getAttribute("disabled"))
-                       option.setAttribute("disabled", true);
-
-               elem.insert(option);
-
-               if (issel) sel_idx = i;
-       }
-
-       // Chrome doesn't seem to just select stuff when you pass new Option(x, y, true)
-       if (sel_idx >= 0) elem.selectedIndex = sel_idx;
-}
-
 // mode = all, none, invert
 function selectTableRows(id, mode) {
        var rows = $(id).rows;
@@ -1361,7 +1242,7 @@ function getSelectedTableRowIds(id) {
        return rows;
 }
 
-function editFeed(feed, event) {
+function editFeed(feed) {
        if (feed <= 0)
                return alert(__("You can't edit this kind of feed."));
 
index 34ccbac905e927ae651a179cd2ffe8cff5b5a15b..a3f32dcbc46c12bd6d10fcb87ba1d22339453497 100755 (executable)
@@ -9,7 +9,7 @@ function notify_callback2(transport, sticky) {
        notify_info(transport.responseText, sticky);
 }
 
-function updateFeedList(sort_key) {
+function updateFeedList() {
 
        var user_search = $("feed_search");
        var search = "";
@@ -83,7 +83,7 @@ function addUser() {
 
 }
 
-function editUser(id, event) {
+function editUser(id) {
 
        var query = "backend.php?op=pref-users&method=edit&id=" +
                param_escape(id);
@@ -401,65 +401,6 @@ function removeSelectedFeeds() {
        return false;
 }
 
-function clearSelectedFeeds() {
-
-       var sel_rows = getSelectedFeeds();
-
-       if (sel_rows.length > 1) {
-               alert(__("Please select only one feed."));
-               return;
-       }
-
-       if (sel_rows.length > 0) {
-
-               var ok = confirm(__("Erase all non-starred articles in selected feed?"));
-
-               if (ok) {
-                       notify_progress("Clearing selected feed...");
-                       clearFeedArticles(sel_rows[0]);
-               }
-
-       } else {
-
-               alert(__("No feeds are selected."));
-
-       }
-
-       return false;
-}
-
-function purgeSelectedFeeds() {
-
-       var sel_rows = getSelectedFeeds();
-
-       if (sel_rows.length > 0) {
-
-               var pr = prompt(__("How many days of articles to keep (0 - use default)?"), "0");
-
-               if (pr != undefined) {
-                       notify_progress("Purging selected feed...");
-
-                       var query = "?op=rpc&method=purge&ids="+
-                               param_escape(sel_rows.toString()) + "&days=" + pr;
-
-                       console.log(query);
-
-                       new Ajax.Request("prefs.php",   {
-                               parameters: query,
-                               onComplete: function(transport) {
-                                       notify('');
-                               } });
-               }
-
-       } else {
-
-               alert(__("No feeds are selected."));
-
-       }
-
-       return false;
-}
-
 function editSelectedUser() {
        var rows = getSelectedUsers();
 
@@ -808,7 +749,7 @@ function updateSystemList() {
                } });
 }
 
-function selectTab(id, noupdate, method) {
+function selectTab(id, noupdate) {
        if (!noupdate) {
                notify_progress("Loading, please wait...");
 
@@ -1177,107 +1118,6 @@ function opmlRegenKey() {
        return false;
 }
 
-function feedActionChange() {
-       var chooser = $("feedActionChooser");
-       var opid = chooser[chooser.selectedIndex].value;
-
-       chooser.selectedIndex = 0;
-       feedActionGo(opid);
-}
-
-function feedActionGo(op) {
-       if (op == "facEdit") {
-
-               var rows = getSelectedFeeds();
-
-               if (rows.length > 1) {
-                       editSelectedFeeds();
-               } else {
-                       editSelectedFeed();
-               }
-       }
-
-       if (op == "facClear") {
-               clearSelectedFeeds();
-       }
-
-       if (op == "facPurge") {
-               purgeSelectedFeeds();
-       }
-
-       if (op == "facEditCats") {
-               editFeedCats();
-       }
-
-       if (op == "facRescore") {
-               rescoreSelectedFeeds();
-       }
-
-       if (op == "facUnsubscribe") {
-               removeSelectedFeeds();
-       }
-}
-
-function clearFeedArticles(feed_id) {
-
-       notify_progress("Clearing feed...");
-
-       var query = "?op=pref-feeds&quiet=1&method=clear&id=" + feed_id;
-
-       new Ajax.Request("backend.php", {
-               parameters: query,
-               onComplete: function(transport) {
-                               notify('');
-                       } });
-
-       return false;
-}
-
-function rescoreSelectedFeeds() {
-
-       var sel_rows = getSelectedFeeds();
-
-       if (sel_rows.length > 0) {
-
-               //var ok = confirm(__("Rescore last 100 articles in selected feeds?"));
-               var ok = confirm(__("Rescore articles in selected feeds?"));
-
-               if (ok) {
-                       notify_progress("Rescoring selected feeds...", true);
-
-                       var query = "?op=pref-feeds&method=rescore&quiet=1&ids="+
-                               param_escape(sel_rows.toString());
-
-                       new Ajax.Request("backend.php", {
-                               parameters: query,
-                               onComplete: function(transport) {
-                                               notify_callback2(transport);
-                       } });
-
-               }
-       } else {
-               alert(__("No feeds are selected."));
-       }
-
-       return false;
-}
-
-function rescore_all_feeds() {
-       var ok = confirm(__("Rescore all articles? This operation may take a lot of time."));
-
-       if (ok) {
-               notify_progress("Rescoring feeds...", true);
-
-               var query = "?op=pref-feeds&method=rescoreAll&quiet=1";
-
-               new Ajax.Request("backend.php", {
-                       parameters: query,
-                       onComplete: function(transport) {
-                                       notify_callback2(transport);
-               } });
-       }
-}
-
 function labelColorReset() {
        var labels = getSelectedLabels();
 
@@ -1479,7 +1319,7 @@ function resetCatOrder() {
        });
 }
 
-function editCat(id, item, event) {
+function editCat(id, item) {
        var new_name = prompt(__('Rename category to:'), item.name);
 
        if (new_name && new_name != item.name) {
@@ -1500,7 +1340,7 @@ function editCat(id, item, event) {
        }
 }
 
-function editLabel(id, event) {
+function editLabel(id) {
        var query = "backend.php?op=pref-labels&method=edit&id=" +
                param_escape(id);
 
index b498b5e998e005bb80c2dbe570a21b36cf71d229..4df1b04eeded6bf503477494b069c2f6d9e7b72e 100644 (file)
@@ -365,7 +365,6 @@ function init_hotkey_actions() {
        hotkey_actions["open_in_new_window"] = function() {
                if (getActiveArticleId()) {
                        openArticleInNewWindow(getActiveArticleId());
-                       return;
                }
        };
        hotkey_actions["catchup_below"] = function() {
@@ -375,13 +374,9 @@ function init_hotkey_actions() {
                catchupRelativeToArticle(0);
        };
        hotkey_actions["article_scroll_down"] = function() {
-               var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
-
                scrollArticle(40);
        };
        hotkey_actions["article_scroll_up"] = function() {
-               var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
-
                scrollArticle(-40);
        };
        hotkey_actions["close_article"] = function() {
index e0ad2dd32dbf7fe106d70593d75b68206523e83d..ffd8fcf4674b4ffae7c37a10332f14f577c483da 100755 (executable)
@@ -423,11 +423,9 @@ function toggleMark(id, client_only) {
 
                if (!row.hasClassName("marked")) {
                        img.src = img.src.replace("mark_unset", "mark_set");
-                       img.alt = __("Unstar article");
                        query = query + "&mark=1";
                } else {
                        img.src = img.src.replace("mark_set", "mark_unset");
-                       img.alt = __("Star article");
                        query = query + "&mark=0";
                }
        }
@@ -477,11 +475,9 @@ function togglePub(id, client_only, no_effects, note) {
 
                if (!row.hasClassName("published") || note != undefined) {
                        img.src = img.src.replace("pub_unset", "pub_set");
-                       img.alt = __("Unpublish article");
                        query = query + "&pub=1";
                } else {
                        img.src = img.src.replace("pub_set", "pub_unset");
-                       img.alt = __("Publish article");
                        query = query + "&pub=0";
                }
        }
index af3694051d16d64f3b4862c18202ba10e101c8cd..bdee88e081694a516cc711290023b3a7d0e09854 100644 (file)
--- a/opml.php
+++ b/opml.php
        $op = $_REQUEST['op'];
 
        if ($op == "publish"){
-               $key = db_escape_string( $_REQUEST["key"]);
+               $key = $_REQUEST["key"];
+               $pdo = Db::pdo();
 
-               $result = db_query( "SELECT owner_uid
+               $sth = $pdo->prepare( "SELECT owner_uid
                                FROM ttrss_access_keys WHERE
-                               access_key = '$key' AND feed_id = 'OPML:Publish'");
+                               access_key = ? AND feed_id = 'OPML:Publish'");
+               $sth->execute([$key]);
 
-               if (db_num_rows($result) == 1) {
-                       $owner_uid = db_fetch_result($result, 0, "owner_uid");
+               if ($row = $sth->fetch()) {
+                       $owner_uid = $row['owner_uid'];
 
                        $opml = new Opml($_REQUEST);
                        $opml->opml_export("", $owner_uid, true, false);
index 175176e0bdf47b80375fb79dbf6fc7f096366735..19653c0f347a177bfe31a7eb17aa7a8474e1d7fd 100644 (file)
@@ -1,6 +1,7 @@
 <?php
 class Af_Psql_Trgm extends Plugin {
 
+       /* @var PluginHost $host */
        private $host;
 
        function about() {
@@ -10,9 +11,9 @@ class Af_Psql_Trgm extends Plugin {
        }
 
        function save() {
-               $similarity = (float) db_escape_string($_POST["similarity"]);
-               $min_title_length = (int) db_escape_string($_POST["min_title_length"]);
-               $enable_globally = checkbox_to_sql_bool($_POST["enable_globally"]) == "true";
+               $similarity = (float) $_POST["similarity"];
+               $min_title_length = (int) $_POST["min_title_length"];
+               $enable_globally = checkbox_to_sql_bool($_POST["enable_globally"]);
 
                if ($similarity < 0) $similarity = 0;
                if ($similarity > 1) $similarity = 1;
@@ -44,18 +45,20 @@ class Af_Psql_Trgm extends Plugin {
        }
 
        function showrelated() {
-               $id = (int) db_escape_string($_REQUEST['param']);
+               $id = (int) $_REQUEST['param'];
                $owner_uid = $_SESSION["uid"];
 
-               $result = db_query("SELECT title FROM ttrss_entries, ttrss_user_entries
-                       WHERE ref_id = id AND id = $id AND owner_uid = $owner_uid");
+               $sth = $this->pdo->prepare("SELECT title FROM ttrss_entries, ttrss_user_entries
+                       WHERE ref_id = id AND id = ? AND owner_uid = ?");
+               $sth->execute([$id, $owner_uid]);
 
-               $title = db_fetch_result($result, 0, "title");
+               if ($row = $sth->fetch()) {
 
-               print "<h2>$title</h2>";
+                       $title = $row['title'];
 
-               $title = db_escape_string($title);
-               $result = db_query("SELECT ttrss_entries.id AS id,
+                       print "<h2>$title</h2>";
+
+                       $sth = $this->pdo->prepare("SELECT ttrss_entries.id AS id,
                                feed_id,
                                ttrss_entries.title AS title,
                                updated, link,
@@ -65,38 +68,42 @@ class Af_Psql_Trgm extends Plugin {
                                ttrss_entries, ttrss_user_entries LEFT JOIN ttrss_feeds ON (ttrss_feeds.id = feed_id)
                        WHERE
                                ttrss_entries.id = ref_id AND
-                               ttrss_user_entries.owner_uid = $owner_uid AND
-                               ttrss_entries.id != $id AND
+                               ttrss_user_entries.owner_uid = ? AND
+                               ttrss_entries.id != ? AND
                                date_entered >= NOW() - INTERVAL '2 weeks'
                        ORDER BY
                                sm DESC, date_entered DESC
                        LIMIT 10");
 
-               print "<ul class=\"browseFeedList\" style=\"border-width : 1px\">";
+                       $sth->execute([$owner_uid, $id]);
+
+                       print "<ul class=\"browseFeedList\" style=\"border-width : 1px\">";
 
-               while ($line = db_fetch_assoc($result)) {
-                       print "<li>";
-                       print "<div class='insensitive small' style='margin-left : 20px; float : right'>" .
-                               smart_date_time(strtotime($line["updated"]))
-                               . "</div>";
+                       while ($line = $sth->fetch()) {
+                               print "<li>";
+                               print "<div class='insensitive small' style='margin-left : 20px; float : right'>" .
+                                       smart_date_time(strtotime($line["updated"]))
+                                       . "</div>";
 
-                       $sm = sprintf("%.2f", $line['sm']);
-                       print "<img src='images/score_high.png' title='$sm'
+                               $sm = sprintf("%.2f", $line['sm']);
+                               print "<img src='images/score_high.png' title='$sm'
                                style='vertical-align : middle'>";
 
-                       $article_link = htmlspecialchars($line["link"]);
-                       print " <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"$article_link\">".
-                               $line["title"]."</a>";
+                               $article_link = htmlspecialchars($line["link"]);
+                               print " <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"$article_link\">".
+                                       $line["title"]."</a>";
 
-                       print " (<a href=\"#\" onclick=\"viewfeed({feed:".$line["feed_id"]."})\">".
-                               htmlspecialchars($line["feed_title"])."</a>)";
+                               print " (<a href=\"#\" onclick=\"viewfeed({feed:".$line["feed_id"]."})\">".
+                                       htmlspecialchars($line["feed_title"])."</a>)";
 
-                       print " <span class='insensitive'>($sm)</span>";
+                               print " <span class='insensitive'>($sm)</span>";
 
-                       print "</li>";
-               }
+                               print "</li>";
+                       }
 
-               print "</ul>";
+                       print "</ul>";
+
+               }
 
                print "<div style='text-align : center'>";
                print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('trgmRelatedDlg').hide()\">".__('Close this window')."</button>";
@@ -121,9 +128,9 @@ class Af_Psql_Trgm extends Plugin {
                        print_error("Database type not supported.");
                } else {
 
-                       $result = db_query("select 'similarity'::regproc");
+                       $res = $this->pdo->query("select 'similarity'::regproc");
 
-                       if (db_num_rows($result) == 0) {
+                       if (!$res->fetch()) {
                                print_error("pg_trgm extension not found.");
                        }
 
@@ -226,7 +233,7 @@ class Af_Psql_Trgm extends Plugin {
                $enabled_feeds = $this->host->get($this, "enabled_feeds");
                if (!is_array($enabled_feeds)) $enabled_feeds = array();
 
-               $enable = checkbox_to_sql_bool($_POST["trgm_similarity_enabled"]) == 'true';
+               $enable = checkbox_to_sql_bool($_POST["trgm_similarity_enabled"]);
                $key = array_search($feed_id, $enabled_feeds);
 
                if ($enable) {
@@ -246,8 +253,8 @@ class Af_Psql_Trgm extends Plugin {
 
                if (DB_TYPE != "pgsql") return $article;
 
-               $result = db_query("select 'similarity'::regproc");
-               if (db_num_rows($result) == 0) return $article;
+               $res = $this->pdo->query("select 'similarity'::regproc");
+               if (!$res->fetch()) return $article;
 
                $enable_globally = $this->host->get($this, "enable_globally");
 
@@ -265,18 +272,21 @@ class Af_Psql_Trgm extends Plugin {
 
                $owner_uid = $article["owner_uid"];
                $entry_guid = $article["guid_hashed"];
-               $title_escaped = db_escape_string($article["title"]);
+               $title_escaped = $article["title"];
 
                // trgm does not return similarity=1 for completely equal strings
 
-               $result = db_query("SELECT COUNT(id) AS nequal
+               $sth = $this->pdo->prepare("SELECT COUNT(id) AS nequal
                  FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
                  date_entered >= NOW() - interval '3 days' AND
-                 title = '$title_escaped' AND
-                 guid != '$entry_guid' AND
-                 owner_uid = $owner_uid");
+                 title = ? AND
+                 guid != ? AND
+                 owner_uid = ?");
+               $sth->execute([$title_escaped, $entry_guid, $owner_uid]);
+
+               $row = $sth->fetch();
+               $nequal = $row['nequal'];
 
-               $nequal = db_fetch_result($result, 0, "nequal");
                _debug("af_psql_trgm: num equals: $nequal");
 
                if ($nequal != 0) {
@@ -284,13 +294,15 @@ class Af_Psql_Trgm extends Plugin {
                        return $article;
                }
 
-               $result = db_query("SELECT MAX(SIMILARITY(title, '$title_escaped')) AS ms
+               $sth = $this->pdo->prepare("SELECT MAX(SIMILARITY(title, ?)) AS ms
                  FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
                  date_entered >= NOW() - interval '1 day' AND
-                 guid != '$entry_guid' AND
-                 owner_uid = $owner_uid");
+                 guid != ? AND
+                 owner_uid = ?");
+               $sth->execute([$title_escaped, $entry_guid, $owner_uid]);
 
-               $similarity_result = db_fetch_result($result, 0, "ms");
+               $row = $sth->fetch();
+               $similarity_result = $row['ms'];
 
                _debug("af_psql_trgm: similarity result: $similarity_result");
 
@@ -311,9 +323,10 @@ class Af_Psql_Trgm extends Plugin {
 
                foreach ($enabled_feeds as $feed) {
 
-                       $result = db_query("SELECT id FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
+                       $sth->execute([$feed, $_SESSION['uid']]);
 
-                       if (db_num_rows($result) != 0) {
+                       if ($row = $sth->fetch()) {
                                array_push($tmp, $feed);
                        }
                }
index 192ad90b6efef9d8e8cb61fe1c25c006d4573c71..10de118f9bbd31522410007345c26ff07285b42c 100755 (executable)
@@ -1,6 +1,7 @@
 <?php
 class Af_Readability extends Plugin {
 
+       /* @var PluginHost $host */
        private $host;
 
        function about() {
@@ -14,7 +15,7 @@ class Af_Readability extends Plugin {
        }
 
        function save() {
-               $enable_share_anything = checkbox_to_sql_bool($_POST["enable_share_anything"]) == "true";
+               $enable_share_anything = checkbox_to_sql_bool($_POST["enable_share_anything"]);
 
                $this->host->set($this, "enable_share_anything", $enable_share_anything);
 
@@ -112,7 +113,7 @@ class Af_Readability extends Plugin {
                $enabled_feeds = $this->host->get($this, "enabled_feeds");
                if (!is_array($enabled_feeds)) $enabled_feeds = array();
 
-               $enable = checkbox_to_sql_bool($_POST["af_readability_enabled"]) == 'true';
+               $enable = checkbox_to_sql_bool($_POST["af_readability_enabled"]);
                $key = array_search($feed_id, $enabled_feeds);
 
                if ($enable) {
@@ -235,9 +236,10 @@ class Af_Readability extends Plugin {
 
                foreach ($enabled_feeds as $feed) {
 
-                       $result = db_query("SELECT id FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
+                       $sth->execute([$feed, $_SESSION['uid']]);
 
-                       if (db_num_rows($result) != 0) {
+                       if ($row = $sth->fetch()) {
                                array_push($tmp, $feed);
                        }
                }
index 8074894fd72203cf5c5ef806fef06cdb1b6296dd..59e3a760c666f68ba54939dee92ec38ef3fea384 100755 (executable)
@@ -1,5 +1,7 @@
 <?php
 class Af_RedditImgur extends Plugin {
+
+       /* @var PluginHost $host */
        private $host;
 
        function about() {
@@ -64,8 +66,8 @@ class Af_RedditImgur extends Plugin {
        }
 
        function save() {
-               $enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]) == "true";
-               $enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"]) == "true";
+               $enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]);
+               $enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"]);
 
                $this->host->set($this, "enable_readability", $enable_readability, false);
                $this->host->set($this, "enable_content_dupcheck", $enable_content_dupcheck);
@@ -379,8 +381,8 @@ class Af_RedditImgur extends Plugin {
                        if ($this->host->get($this, "enable_content_dupcheck")) {
 
                                if ($content_link) {
-                                       $content_href = db_escape_string($content_link->getAttribute("href"));
-                                       $entry_guid = db_escape_string($article["guid_hashed"]);
+                                       $content_href = $content_link->getAttribute("href");
+                                       $entry_guid = $article["guid_hashed"];
                                        $owner_uid = $article["owner_uid"];
 
                                        if (DB_TYPE == "pgsql") {
@@ -389,16 +391,18 @@ class Af_RedditImgur extends Plugin {
                                                $interval_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY)";
                                        }
 
-                                       $result = db_query("SELECT COUNT(id) AS cid
+                                       $sth = $this->pdo->prepare("SELECT COUNT(id) AS cid
                                                FROM ttrss_entries, ttrss_user_entries WHERE
                                                        ref_id = id AND
                                                        $interval_qpart AND
-                                                       guid != '$entry_guid' AND
-                                                       owner_uid = '$owner_uid' AND
-                                                       content LIKE '%href=\"$content_href\">[link]%'");
+                                                       guid != ? AND
+                                                       owner_uid = ? AND
+                                                       content LIKE ?");
+
+                                       $sth->execute([$entry_guid, $owner_uid, "%href=\"$content_href\">[link]%"]);
 
-                                       if ($result) {
-                                               $num_found = db_fetch_result($result, 0, "cid");
+                                       if ($row = $sth->fetch()) {
+                                               $num_found = $row['cid'];
 
                                                if ($num_found > 0) $article["force_catchup"] = true;
                                        }
index 4cfca4180516612192316e42ff2f7fbf579a869d..935cbdbcfeb9812950e182b178687dc6ee74e69f 100644 (file)
@@ -1,5 +1,7 @@
 <?php
 class Af_Zz_ImgProxy extends Plugin {
+
+       /* @var PluginHost $host */
        private $host;
 
        function about() {
@@ -241,8 +243,8 @@ class Af_Zz_ImgProxy extends Plugin {
        }
 
        function save() {
-               $proxy_all = checkbox_to_sql_bool($_POST["proxy_all"]) == "true";
-               $disable_cache = checkbox_to_sql_bool($_POST["disable_cache"]) == "true";
+               $proxy_all = checkbox_to_sql_bool($_POST["proxy_all"]);
+               $disable_cache = checkbox_to_sql_bool($_POST["disable_cache"]);
 
                $this->host->set($this, "proxy_all", $proxy_all, false);
                $this->host->set($this, "disable_cache", $disable_cache);
index dc49229f623b21d2772a103816184551be50f846..4cc4733047b55e2529915f15e0a31e0d1450a087 100644 (file)
@@ -1,5 +1,6 @@
 <?php
 class Auth_Internal extends Plugin implements IAuthModule {
+
        private $host;
 
        function about() {
@@ -9,8 +10,10 @@ class Auth_Internal extends Plugin implements IAuthModule {
                        true);
        }
 
-       function init($host) {
+    /* @var PluginHost $host */
+    function init($host) {
                $this->host = $host;
+               $this->pdo = Db::pdo();
 
                $host->add_hook($host::HOOK_AUTH_USER, $this);
        }
@@ -19,16 +22,16 @@ class Auth_Internal extends Plugin implements IAuthModule {
 
                $pwd_hash1 = encrypt_password($password);
                $pwd_hash2 = encrypt_password($password, $login);
-               $login = db_escape_string($login);
-               $otp = db_escape_string($_REQUEST["otp"]);
+               $otp = $_REQUEST["otp"];
 
                if (get_schema_version() > 96) {
                        if (!defined('AUTH_DISABLE_OTP') || !AUTH_DISABLE_OTP) {
 
-                               $result = db_query("SELECT otp_enabled,salt FROM ttrss_users WHERE
-                                       login = '$login'");
+                               $sth = $this->pdo->prepare("SELECT otp_enabled,salt FROM ttrss_users WHERE
+                                       login = ?");
+                               $sth->execute([$login]);
 
-                               if (db_num_rows($result) > 0) {
+                               if ($row = $sth->fetch()) {
 
                                        require_once "lib/otphp/vendor/base32.php";
                                        require_once "lib/otphp/lib/otp.php";
@@ -36,8 +39,8 @@ class Auth_Internal extends Plugin implements IAuthModule {
 
                                        $base32 = new Base32();
 
-                                       $otp_enabled = sql_bool_to_bool(db_fetch_result($result, 0, "otp_enabled"));
-                                       $secret = $base32->encode(sha1(db_fetch_result($result, 0, "salt")));
+                                       $otp_enabled = $row['otp_enabled'];
+                                       $secret = $base32->encode(sha1($row['salt']));
 
                                        $topt = new \OTPHP\TOTP($secret);
                                        $otp_check = $topt->now();
@@ -50,9 +53,12 @@ class Auth_Internal extends Plugin implements IAuthModule {
                                                } else {
                                                        $return = urlencode($_REQUEST["return"]);
                                                        ?><html>
-                                                               <head><title>Tiny Tiny RSS</title></head>
-                                                               <?php echo stylesheet_tag("css/utility.css") ?>
-                                                       <body class="otp"><div class="content">
+                                                               <head>
+                                                                       <title>Tiny Tiny RSS</title>
+                                                                       <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+                                                               </head>
+                                                               <?php echo stylesheet_tag("css/default.css") ?>
+                                                       <body class="ttrss_utility otp"><div class="content">
                                                        <form action="public.php?return=<?php echo $return ?>"
                                                                        method="POST" class="otpform">
                                                                <input type="hidden" name="op" value="login">
@@ -79,109 +85,127 @@ class Auth_Internal extends Plugin implements IAuthModule {
 
                if (get_schema_version() > 87) {
 
-                       $result = db_query("SELECT salt FROM ttrss_users WHERE
-                               login = '$login'");
+                       $sth = $this->pdo->prepare("SELECT salt FROM ttrss_users WHERE login = ?");
+                       $sth->execute([$login]);
 
-                       if (db_num_rows($result) != 1) {
-                               return false;
-                       }
+                       if ($row = $sth->fetch()) {
+                               $salt = $row['salt'];
 
-                       $salt = db_fetch_result($result, 0, "salt");
+                               if ($salt == "") {
 
-                       if ($salt == "") {
+                                       $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE
+                        login = ? AND (pwd_hash = ? OR pwd_hash = ?)");
 
-                               $query = "SELECT id
-                   FROM ttrss_users WHERE
-                                       login = '$login' AND (pwd_hash = '$pwd_hash1' OR
-                                       pwd_hash = '$pwd_hash2')";
+                                       $sth->execute([$login, $pwd_hash1, $pwd_hash2]);
 
-                               // verify and upgrade password to new salt base
+                                       // verify and upgrade password to new salt base
 
-                               $result = db_query($query);
+                                       if ($row = $sth->fetch()) {
+                                               // upgrade password to MODE2
 
-                               if (db_num_rows($result) == 1) {
-                                       // upgrade password to MODE2
+                                               $user_id = $row['id'];
 
-                                       $salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
-                                       $pwd_hash = encrypt_password($password, $salt, true);
+                                               $salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
+                                               $pwd_hash = encrypt_password($password, $salt, true);
+
+                                               $sth = $this->pdo->prepare("UPDATE ttrss_users SET
+                                               pwd_hash = ?, salt = ? WHERE login = ?");
 
-                                       db_query("UPDATE ttrss_users SET
-                                               pwd_hash = '$pwd_hash', salt = '$salt' WHERE login = '$login'");
+                                               $sth->execute([$pwd_hash, $salt, $login]);
 
-                                       $query = "SELECT id
-                           FROM ttrss_users WHERE
-                                               login = '$login' AND pwd_hash = '$pwd_hash'";
+                                               return $user_id;
+
+                                       } else {
+                                               return false;
+                                       }
 
                                } else {
-                                       return false;
+                                       $pwd_hash = encrypt_password($password, $salt, true);
+
+                                       $sth = $this->pdo->prepare("SELECT id
+                                 FROM ttrss_users WHERE
+                                             login = ? AND pwd_hash = ?");
+                                       $sth->execute([$login, $pwd_hash]);
+
+                                       if ($row = $sth->fetch()) {
+                                               return $row['id'];
+                                       }
                                }
 
                        } else {
+                               $sth = $this->pdo->prepare("SELECT id
+                    FROM ttrss_users WHERE
+                      login = ? AND (pwd_hash = ? OR pwd_hash = ?)");
 
-                               $pwd_hash = encrypt_password($password, $salt, true);
-
-                               $query = "SELECT id
-                        FROM ttrss_users WHERE
-                                       login = '$login' AND pwd_hash = '$pwd_hash'";
+                               $sth->execute([$login, $pwd_hash1, $pwd_hash2]);
 
+                               if ($row = $sth->fetch()) {
+                                       return $row['id'];
+                               }
                        }
-
                } else {
-                       $query = "SELECT id
-                FROM ttrss_users WHERE
-                               login = '$login' AND (pwd_hash = '$pwd_hash1' OR
-                                       pwd_hash = '$pwd_hash2')";
-               }
+                       $sth = $this->pdo->prepare("SELECT id
+                    FROM ttrss_users WHERE
+                      login = ? AND (pwd_hash = ? OR pwd_hash = ?)");
 
-               $result = db_query($query);
+                       $sth->execute([$login, $pwd_hash1, $pwd_hash2]);
 
-               if (db_num_rows($result) == 1) {
-                       return db_fetch_result($result, 0, "id");
-               }
+                       if ($row = $sth->fetch()) {
+                               return $row['id'];
+                       }
+        }
 
                return false;
        }
 
        function check_password($owner_uid, $password) {
-               $owner_uid = db_escape_string($owner_uid);
 
-               $result = db_query("SELECT salt,login FROM ttrss_users WHERE
-                       id = '$owner_uid'");
+               $sth = $this->pdo->prepare("SELECT salt,login FROM ttrss_users WHERE
+                       id = ?");
+               $sth->execute([$owner_uid]);
 
-               $salt = db_fetch_result($result, 0, "salt");
-               $login = db_fetch_result($result, 0, "login");
+               if ($row = $sth->fetch()) {
 
-               if (!$salt) {
-                       $password_hash1 = encrypt_password($password);
-                       $password_hash2 = encrypt_password($password, $login);
+                       $salt = $row['salt'];
+                       $login = $row['login'];
 
-                       $query = "SELECT id FROM ttrss_users WHERE
-                               id = '$owner_uid' AND (pwd_hash = '$password_hash1' OR
-                               pwd_hash = '$password_hash2')";
+                       if (!$salt) {
+                               $password_hash1 = encrypt_password($password);
+                               $password_hash2 = encrypt_password($password, $login);
 
-               } else {
-                       $password_hash = encrypt_password($password, $salt, true);
+                               $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE
+                    id = ? AND (pwd_hash = ? OR pwd_hash = ?)");
 
-                       $query = "SELECT id FROM ttrss_users WHERE
-                               id = '$owner_uid' AND pwd_hash = '$password_hash'";
-               }
+                               $sth->execute([$owner_uid, $password_hash1, $password_hash2]);
+
+                               return $sth->fetch();
 
-               $result = db_query($query);
+                       } else {
+                               $password_hash = encrypt_password($password, $salt, true);
+
+                               $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE
+                    id = ? AND pwd_hash = ?");
+
+                               $sth->execute([$owner_uid, $password_hash]);
+
+                               return $sth->fetch();
+                       }
+               }
 
-               return db_num_rows($result) != 0;
+        return false;
        }
 
        function change_password($owner_uid, $old_password, $new_password) {
-               $owner_uid = db_escape_string($owner_uid);
 
                if ($this->check_password($owner_uid, $old_password)) {
 
                        $new_salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
                        $new_password_hash = encrypt_password($new_password, $new_salt, true);
 
-                       db_query("UPDATE ttrss_users SET
-                               pwd_hash = '$new_password_hash', salt = '$new_salt', otp_enabled = false
-                                       WHERE id = '$owner_uid'");
+                       $sth = $this->pdo->prepare("UPDATE ttrss_users SET
+                               pwd_hash = ?, salt = ?, otp_enabled = false
+                                       WHERE id = ?");
+                       $sth->execute([$new_password_hash, $new_salt, $owner_uid]);
 
                        $_SESSION["pwd_hash"] = $new_password_hash;
 
index dd04dcd10503487832adc6351dd9ace272adbc0a..bad1af65ef9498d216d240a1f22eea6b71338e12 100644 (file)
@@ -2,6 +2,7 @@
 class Auth_Remote extends Plugin implements IAuthModule {
 
        private $host;
+       /* @var Auth_Base $base */
        private $base;
 
        function about() {
@@ -11,7 +12,8 @@ class Auth_Remote extends Plugin implements IAuthModule {
                        true);
        }
 
-       function init($host) {
+       /* @var PluginHost $host */
+       function init($host ) {
                $this->host = $host;
                $this->base = new Auth_Base();
 
@@ -19,15 +21,16 @@ class Auth_Remote extends Plugin implements IAuthModule {
        }
 
        function get_login_by_ssl_certificate() {
-               $cert_serial = db_escape_string(get_ssl_certificate_id());
+               $cert_serial = get_ssl_certificate_id();
 
                if ($cert_serial) {
-                       $result = db_query("SELECT login FROM ttrss_user_prefs, ttrss_users
-                               WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
+                       $sth = $this->pdo->prepare("SELECT login FROM ttrss_user_prefs, ttrss_users
+                               WHERE pref_name = 'SSL_CERT_SERIAL' AND value = ? AND
                                owner_uid = ttrss_users.id");
+                       $sth->execute([$cert_serial]);
 
-                       if (db_num_rows($result) != 0) {
-                               return db_escape_string(db_fetch_result($result, 0, "login"));
+                       if ($row = $sth->fetch()) {
+                               return $row['login'];
                        }
                }
 
@@ -38,11 +41,11 @@ class Auth_Remote extends Plugin implements IAuthModule {
         * @SuppressWarnings(PHPMD.UnusedFormalParameter)
         */
        function authenticate($login, $password) {
-               $try_login = db_escape_string($_SERVER["REMOTE_USER"]);
+               $try_login = $_SERVER["REMOTE_USER"];
 
                // php-cgi
-               if (!$try_login) $try_login = db_escape_string($_SERVER["REDIRECT_REMOTE_USER"]);
-               if (!$try_login) $try_login = db_escape_string($_SERVER["PHP_AUTH_USER"]);
+               if (!$try_login) $try_login = $_SERVER["REDIRECT_REMOTE_USER"];
+               if (!$try_login) $try_login = $_SERVER["PHP_AUTH_USER"];
 
                if (!$try_login) $try_login = $this->get_login_by_ssl_certificate();
 
@@ -60,16 +63,14 @@ class Auth_Remote extends Plugin implements IAuthModule {
                                        // update user name
                                        $fullname = $_SERVER['HTTP_USER_NAME'] ? $_SERVER['HTTP_USER_NAME'] : $_SERVER['AUTHENTICATE_CN'];
                                        if ($fullname){
-                                               $fullname = db_escape_string($fullname);
-                                               db_query("UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
-                                                       $user_id);
+                                               $sth = $this->pdo->prepare("UPDATE ttrss_users SET full_name = ? WHERE id = ?");
+                                               $sth->execute([$fullname, $user_id]);
                                        }
                                        // update user mail
                                        $email = $_SERVER['HTTP_USER_MAIL'] ? $_SERVER['HTTP_USER_MAIL'] : $_SERVER['AUTHENTICATE_MAIL'];
                                        if ($email){
-                                               $email = db_escape_string($email);
-                                               db_query("UPDATE ttrss_users SET email = '$email' WHERE id = " .
-                                                       $user_id);
+                                               $sth = $this->pdo->prepare("UPDATE ttrss_users SET email = ? WHERE id = ?");
+                                               $sth->execute([$email, $user_id]);
                                        }
                                }
 
index 911adb6b88d98bfa50b4d33ef22a910f24a66993..cc70e2dffea23a2ff934079f0c154af57e282966 100644 (file)
@@ -1,6 +1,7 @@
 <?php
 class Auto_Assign_Labels extends Plugin {
 
+       /* @var PluginHost $host */
        private $host;
 
        function about() {
@@ -18,9 +19,10 @@ class Auto_Assign_Labels extends Plugin {
        function get_all_labels_filter_format($owner_uid) {
                $rv = array();
 
-               $result = db_query("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2 WHERE owner_uid = " . $owner_uid);
+               $sth = $this->pdo->prepare("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2 WHERE owner_uid = ?");
+               $sth->execute([$owner_uid]);
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        array_push($rv, array(Labels::label_to_feed_id($line["id"]),
                                $line["caption"], $line["fg_color"], $line["bg_color"]));
                }
index 82e7d1fbd6b46a0a675d51cf06a9122794da4172..6c32ff57f2f6b112411334680e7306ef9b64a97f 100644 (file)
@@ -1,6 +1,7 @@
 <?php
 class Cache_Starred_Images extends Plugin implements IHandler {
 
+       /* @var PluginHost $host */
        private $host;
        private $cache_dir;
 
@@ -92,11 +93,11 @@ class Cache_Starred_Images extends Plugin implements IHandler {
 
                        if ($article_id != $last_article_id) {
                                $last_article_id = $article_id;
-                               $article_id = db_escape_string($article_id);
 
-                               $result = db_query("SELECT id FROM ttrss_entries WHERE id = " . $article_id);
+                               $sth = $this->pdo->prepare("SELECT id FROM ttrss_entries WHERE id = ?");
+                               $sth->execute([$article_id]);
 
-                               $article_exists = db_num_rows($result) > 0;
+                               $article_exists = $sth->fetch();
                        }
 
                        if (!$article_exists) {
@@ -135,7 +136,7 @@ class Cache_Starred_Images extends Plugin implements IHandler {
        }
 
        function hook_update_task() {
-               $result = db_query("SELECT content, ttrss_user_entries.owner_uid, link, site_url, ttrss_entries.id, plugin_data
+               $res = $this->pdo->query("SELECT content, ttrss_user_entries.owner_uid, link, site_url, ttrss_entries.id, plugin_data
                        FROM ttrss_entries, ttrss_user_entries LEFT JOIN ttrss_feeds ON
                                (ttrss_user_entries.feed_id = ttrss_feeds.id)
                        WHERE ref_id = ttrss_entries.id AND
@@ -145,14 +146,16 @@ class Cache_Starred_Images extends Plugin implements IHandler {
                                plugin_data NOT LIKE '%starred_cache_images%'
                        ORDER BY ".sql_random_function()." LIMIT 100");
 
-               while ($line = db_fetch_assoc($result)) {
+               $usth = $this->pdo->prepare("UPDATE ttrss_entries SET plugin_data = ? WHERE id = ?");
+
+               while ($line = $res->fetch()) {
                        if ($line["site_url"]) {
                                $success = $this->cache_article_images($line["content"], $line["site_url"], $line["owner_uid"], $line["id"]);
 
                                if ($success) {
-                                       $plugin_data = db_escape_string("starred_cache_images,${line['owner_uid']}:" . $line["plugin_data"]);
+                                       $plugin_data = "starred_cache_images,${line['owner_uid']}:" . $line["plugin_data"];
 
-                                       db_query("UPDATE ttrss_entries SET plugin_data = '$plugin_data' WHERE id = " . $line["id"]);
+                                       $usth->execute([$plugin_data, $line['id']]);
                                }
                        }
                }
index a74905f8f65009f369d5373cc33e374dffe4f000..1925d141dce47e14ab3755e9460e5dae99057f90 100644 (file)
@@ -1,5 +1,7 @@
 <?php
 class Embed_Original extends Plugin {
+
+       /* @var PluginHost $host */
        private $host;
 
        function init($host) {
@@ -34,17 +36,17 @@ class Embed_Original extends Plugin {
        }
 
        function getUrl() {
-               $id = db_escape_string($_REQUEST['id']);
+               $id = $_REQUEST['id'];
 
-               $result = db_query("SELECT link
+               $sth = $this->pdo->prepare("SELECT link
                                FROM ttrss_entries, ttrss_user_entries
-                               WHERE id = '$id' AND ref_id = id AND owner_uid = " .$_SESSION['uid']);
-
-               $url = "";
-
-               if (db_num_rows($result) != 0) {
-                       $url = db_fetch_result($result, 0, "link");
+                               WHERE id = ? AND ref_id = id AND owner_uid = ?");
+               $sth->execute([$id, $_SESSION['uid']]);
 
+               if ($row = $sth->fetch()) {
+                       $url = $row['link'];
+               } else {
+                       $url = "";
                }
 
                print json_encode(array("url" => $url, "id" => $id));
index 5fa8c8e1ce159c601cecaab94338d45401b3acfb..045fd7986f257bdea355c715a5bb046d216d2a68 100644 (file)
@@ -1,6 +1,7 @@
 <?php
 class Mail extends Plugin {
 
+       /* @var PluginHost $host */
        private $host;
 
        function about() {
@@ -21,7 +22,7 @@ class Mail extends Plugin {
        }
 
        function save() {
-               $addresslist = db_escape_string($_POST["addresslist"]);
+               $addresslist = $_POST["addresslist"];
 
                $this->host->set($this, "addresslist", $addresslist);
 
@@ -77,17 +78,21 @@ class Mail extends Plugin {
 
        function emailArticle() {
 
-               $param = db_escape_string($_REQUEST['param']);
+               $ids = explode(",", $_REQUEST['param']);
+               $ids_qmarks = arr_qmarks($ids);
 
                print_hidden("op", "pluginhandler");
                print_hidden("plugin", "mail");
                print_hidden("method", "sendEmail");
 
-               $result = db_query("SELECT email, full_name FROM ttrss_users WHERE
+               $sth = $this->pdo->prepare("SELECT email, full_name FROM ttrss_users WHERE
                        id = " . $_SESSION["uid"]);
+               $sth->execute([$_SESSION['uid']]);
 
-               $user_email = htmlspecialchars(db_fetch_result($result, 0, "email"));
-               $user_name = htmlspecialchars(db_fetch_result($result, 0, "full_name"));
+               if ($row = $sth->fetch()) {
+                       $user_email = htmlspecialchars($row['email']);
+                       $user_name = htmlspecialchars($row['full_name']);
+               }
 
                if (!$user_name) $user_name = $_SESSION['name'];
 
@@ -104,15 +109,16 @@ class Mail extends Plugin {
                $tpl->setVariable('USER_EMAIL', $user_email, true);
                $tpl->setVariable('TTRSS_HOST', $_SERVER["HTTP_HOST"], true);
 
-               $result = db_query("SELECT DISTINCT link, content, title, note
+               $sth = $this->pdo->prepare("SELECT DISTINCT link, content, title, note
                        FROM ttrss_user_entries, ttrss_entries WHERE id = ref_id AND
-                       id IN ($param) AND owner_uid = " . $_SESSION["uid"]);
+                       id IN ($ids_qmarks) AND owner_uid = ?");
+               $sth->execute(array_merge($ids, [$_SESSION['uid']]));
 
-               if (db_num_rows($result) > 1) {
+               if (count($ids) > 1) {
                        $subject = __("[Forwarded]") . " " . __("Multiple articles");
                }
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        if (!$subject)
                                $subject = __("[Forwarded]") . " " . htmlspecialchars($line["title"]);
@@ -199,7 +205,7 @@ class Mail extends Plugin {
                if (!$rc) {
                        $reply['error'] =  $mail->ErrorInfo;
                } else {
-                       //save_email_address(db_escape_string($destination));
+                       //save_email_address($destination);
                        $reply['message'] = "UPDATE_COUNTERS";
                }
 
@@ -207,7 +213,7 @@ class Mail extends Plugin {
        }
 
        /* function completeEmails() {
-               $search = db_escape_string($_REQUEST["search"]);
+               $search = $_REQUEST["search"];
 
                print "<ul>";
 
index 83e6432319eba628e3842270847834c48ab5632e..60c58b70741803d68826be0ecb4349d900daa229 100644 (file)
@@ -27,7 +27,8 @@ class MailTo extends Plugin {
 
        function emailArticle() {
 
-               $param = db_escape_string($_REQUEST['param']);
+               $ids = explode(",", $_REQUEST['param']);
+               $ids_qmarks = arr_qmarks($ids);
 
                require_once "lib/MiniTemplator.class.php";
 
@@ -40,15 +41,18 @@ class MailTo extends Plugin {
                $tpl->setVariable('TTRSS_HOST', $_SERVER["HTTP_HOST"], true);
 
 
-               $result = db_query("SELECT DISTINCT link, content, title
+               $sth = $this->pdo->prepare("SELECT DISTINCT link, content, title
                        FROM ttrss_user_entries, ttrss_entries WHERE id = ref_id AND
-                       id IN ($param) AND owner_uid = " . $_SESSION["uid"]);
+                       id IN ($ids_qmarks) AND owner_uid = ?");
+               $sth->execute(array_merge($ids, [$_SESSION['uid']]));
 
-               if (db_num_rows($result) > 1) {
+               if (count($ids) > 1) {
                        $subject = __("[Forwarded]") . " " . __("Multiple articles");
+               } else {
+                       $subject = "";
                }
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        if (!$subject)
                                $subject = __("[Forwarded]") . " " . htmlspecialchars($line["title"]);
index 65cdf30e4854ec74121b19c3dc1112ded853debf..354591b755f94808a3d8bd500a863a91a35e9680 100644 (file)
@@ -1,5 +1,7 @@
 <?php
 class Note extends Plugin {
+
+       /* @var PluginHost $host */
        private $host;
 
        function about() {
@@ -27,24 +29,29 @@ class Note extends Plugin {
        }
 
        function edit() {
-               $param = db_escape_string($_REQUEST['param']);
+               $param = $_REQUEST['param'];
+
+               $sth = $this->pdo->prepare("SELECT note FROM ttrss_user_entries WHERE
+                       ref_id = ? AND owner_uid = ?");
+               $sth->execute([$param, $_SESSION['uid']]);
+
+               if ($row = $sth->fetch()) {
 
-               $result = db_query("SELECT note FROM ttrss_user_entries WHERE
-                       ref_id = '$param' AND owner_uid = " . $_SESSION['uid']);
+                       $note = $row['note'];
 
-               $note = db_fetch_result($result, 0, "note");
+                       print_hidden("id", "$param");
+                       print_hidden("op", "pluginhandler");
+                       print_hidden("method", "setNote");
+                       print_hidden("plugin", "note");
 
-               print_hidden("id", "$param");
-               print_hidden("op", "pluginhandler");
-               print_hidden("method", "setNote");
-               print_hidden("plugin", "note");
+                       print "<table width='100%'><tr><td>";
+                       print "<textarea dojoType=\"dijit.form.SimpleTextarea\"
+                               style='font-size : 12px; width : 98%; height: 100px;'
+                               placeHolder='body#ttrssMain { font-size : 14px; };'
+                               name='note'>$note</textarea>";
+                       print "</td></tr></table>";
 
-               print "<table width='100%'><tr><td>";
-               print "<textarea dojoType=\"dijit.form.SimpleTextarea\"
-                       style='font-size : 12px; width : 98%; height: 100px;'
-                       placeHolder='body#ttrssMain { font-size : 14px; };'
-                       name='note'>$note</textarea>";
-               print "</td></tr></table>";
+               }
 
                print "<div class='dlgButtons'>";
                print "<button dojoType=\"dijit.form.Button\"
@@ -56,11 +63,12 @@ class Note extends Plugin {
        }
 
        function setNote() {
-               $id = db_escape_string($_REQUEST["id"]);
-               $note = trim(strip_tags(db_escape_string($_REQUEST["note"])));
+               $id = $_REQUEST["id"];
+               $note = trim(strip_tags($_REQUEST["note"]));
 
-               db_query("UPDATE ttrss_user_entries SET note = '$note'
-                       WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET note = ?
+                       WHERE ref_id = ? AND owner_uid = ?");
+               $sth->execute([$note, $id, $_SESSION['uid']]);
 
                $formatted_note = Article::format_article_note($id, $note);
 
index 133f0944749eae17885d4eb2b6e633c9e155fdc3..84bc78eb4ed6508c139885eb5b5bb2fea6865078 100644 (file)
@@ -8,6 +8,7 @@ class Share extends Plugin {
                        "fox");
        }
 
+       /* @var PluginHost $host */
        function init($host) {
                $this->host = $host;
 
@@ -25,10 +26,11 @@ class Share extends Plugin {
 
 
        function unshare() {
-               $id = db_escape_string($_REQUEST['id']);
+               $id = $_REQUEST['id'];
 
-               db_query("UPDATE ttrss_user_entries SET uuid = '' WHERE int_id = '$id'
-                       AND owner_uid = " . $_SESSION['uid']);
+               $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET uuid = '' WHERE int_id = ?
+                       AND owner_uid = ?");
+               $sth->execute([$id, $_SESSION['uid']]);
 
                print "OK";
        }
@@ -48,20 +50,21 @@ class Share extends Plugin {
 
        // Silent
        function clearArticleKeys() {
-               db_query("UPDATE ttrss_user_entries SET uuid = '' WHERE
-                       owner_uid = " . $_SESSION["uid"]);
+               $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET uuid = '' WHERE
+                       owner_uid = ?");
+               $sth->execute([$_SESSION['uid']]);
 
                return;
        }
 
 
        function newkey() {
-               $id = db_escape_string($_REQUEST['id']);
+               $id = $_REQUEST['id'];
+               $uuid = uniqid_short();
 
-               $uuid = db_escape_string(uniqid_short());
-
-               db_query("UPDATE ttrss_user_entries SET uuid = '$uuid' WHERE int_id = '$id'
-                       AND owner_uid = " . $_SESSION['uid']);
+               $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET uuid = ? WHERE int_id = ?
+                       AND owner_uid = ?");
+               $sth->execute([$uuid, $id, $_SESSION['uid']]);
 
                print json_encode(array("link" => $uuid));
        }
@@ -76,21 +79,22 @@ class Share extends Plugin {
        }
 
        function shareArticle() {
-               $param = db_escape_string($_REQUEST['param']);
+               $param = $_REQUEST['param'];
 
-               $result = db_query("SELECT uuid FROM ttrss_user_entries WHERE int_id = '$param'
-                       AND owner_uid = " . $_SESSION['uid']);
+               $sth = $this->pdo->prepare("SELECT uuid FROM ttrss_user_entries WHERE int_id = ?
+                       AND owner_uid = ?");
+               $sth->execute([$param, $_SESSION['uid']]);
 
-               if (db_num_rows($result) == 0) {
-                       print "Article not found.";
-               } else {
+               if ($row = $sth->fetch()) {
 
-                       $uuid = db_fetch_result($result, 0, "uuid");
+                       $uuid = $row['uuid'];
 
                        if (!$uuid) {
-                               $uuid = db_escape_string(uniqid_short());
-                               db_query("UPDATE ttrss_user_entries SET uuid = '$uuid' WHERE int_id = '$param'
-                                       AND owner_uid = " . $_SESSION['uid']);
+                               $uuid = uniqid_short();
+
+                               $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET uuid = ? WHERE int_id = ?
+                                       AND owner_uid = ?");
+                               $sth->execute([$uuid, $param, $_SESSION['uid']]);
                        }
 
                        print __("You can share this article by the following unique URL:") . "<br/>";
@@ -106,6 +110,10 @@ class Share extends Plugin {
                                label_create(__('Shared'), $_SESSION["uid"]);
 
                        label_add_article($ref_id, __('Shared'), $_SESSION['uid']); */
+
+
+               } else {
+                       print "Article not found.";
                }
 
                print "<div align='center'>";
index ce18f92d50f9ec6e18a74fe153a2fcc178f6cbe5..a3b0daeb6aedbb062132303f489a8f4a5614f1b6 100644 (file)
@@ -1,6 +1,7 @@
 <?php
 class VF_Shared extends Plugin {
 
+       /* @var PluginHost $host */
        private $host;
 
        function about() {
@@ -24,18 +25,30 @@ class VF_Shared extends Plugin {
         * @SuppressWarnings(PHPMD.UnusedFormalParameter)
         */
        function get_unread($feed_id) {
-               $result = db_query("select count(int_id) AS count from ttrss_user_entries where owner_uid = ".$_SESSION["uid"]." and unread = true and uuid != ''");
+               $sth = $this->pdo->prepare("select count(int_id) AS count 
+                       from ttrss_user_entries where owner_uid = ? and unread = true and uuid != ''");
+               $sth->execute([$_SESSION['uid']]);
 
-               return db_fetch_result($result, 0, "count");
+               if ($row = $sth->fetch()) {
+                       return $row['count'];
+               }
+
+               return 0;
        }
 
        /**
         * @SuppressWarnings(PHPMD.UnusedFormalParameter)
         */
        function get_total($feed_id) {
-               $result = db_query("select count(int_id) AS count from ttrss_user_entries where owner_uid = ".$_SESSION["uid"]." and uuid != ''");
+               $sth = $this->pdo->prepare("select count(int_id) AS count 
+                       from ttrss_user_entries where owner_uid = ? and uuid != ''");
+               $sth->execute([$_SESSION['uid']]);
+
+               if ($row = $sth->fetch()) {
+                       return $row['count'];
+               }
 
-               return db_fetch_result($result, 0, "count");
+               return 0;
        }
 
        /**
index 82f23f583ab4bfc90f51ea9cf053555cf09f1ac6..bffd5cdf5c526bf025ea595202a8cb82e54d91df 100644 (file)
--- a/prefs.php
+++ b/prefs.php
        </script>
 
        <?php echo stylesheet_tag("lib/dijit/themes/claro/claro.css"); ?>
-       <?php echo stylesheet_tag("css/layout.css"); ?>
 
        <?php if ($_SESSION["uid"]) {
                $theme = get_pref( "USER_CSS_THEME", $_SESSION["uid"], false);
                if ($theme && theme_valid("$theme")) {
                        echo stylesheet_tag(get_theme_path($theme));
                } else {
-                       echo stylesheet_tag("themes/default.php");
+                       echo stylesheet_tag("css/default.css");
                }
        }
        ?>
@@ -93,7 +92,7 @@
                        }
                }
 
-               print get_minified_js(array("functions", "deprecated", "prefs"));
+               print get_minified_js(["functions.js", "prefs.js"]);
 
                init_js_translations();
        ?>
 
 </head>
 
-<body id="ttrssPrefs" class="claro">
+<body class="claro ttrss_main ttrss_prefs">
 
 <div id="notify" class="notify"></div>
 <div id="cmdline" style="display : none"></div>
index 11f5d9284190d758f289a0c64e80e0b840a24eb2..d03218fc155b1da3811ee02f1bec73ff30e24c49 100644 (file)
@@ -95,7 +95,6 @@
 <head>
 <title>Create new account</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<?php echo stylesheet_tag("css/utility.css") ?>
 <?php echo stylesheet_tag("css/default.css") ?>
 <?php echo javascript_tag("js/functions.js") ?>
 <?php echo javascript_tag("lib/prototype.js") ?>
 
 </script>
 
-<body>
+<body class="claro ttrss_utility">
 
 <div class="floatingLogo"><img src="images/logo_small.png"></div>
 
index 9d4cbb3923f215d80c8079cd620716efa2e3c14d..2bc0a36af73e7cf9ce82a226358776ba68af5e99 100644 (file)
 @import "default.php";
 
-body#ttrssMain #feeds-holder {
+body.claro.ttrss_main #feeds-holder {
        background : #222;
        border-color : #666;
        border-left-width : 1px;
 }
 
-body#ttrssMain #headlines-frame {
+body.claro.ttrss_main #headlines-frame {
        border-color : #ddd;
 }
 
-body#ttrssMain div.whiteBox {
+body.claro.ttrss_main div.whiteBox {
        border-color : #666;
 }
 
-body#ttrssMain #content-insert {
+body.claro.ttrss_main #content-insert {
        background : #333;
 }
 
-body#ttrssMain #feedTree .dijitTreeRow {
+body.claro.ttrss_main #feedTree .dijitTreeRow {
        color : #ccc ! important;
 }
 
-body#ttrssMain.claro .dijitTree .dijitTreeRowHover {
+body.claro.ttrss_main .dijitTree .dijitTreeRowHover {
        background : #444;
        border-color : #666;
 }
 
-body#ttrssMain.claro .dijitTree .dijitTreeRowSelected {
+body.claro.ttrss_main .dijitTree .dijitTreeRowSelected {
        background : #555;
        border-color : #666 ! important;
 }
 
-body#ttrssMain.claro .dijitTreeRowSelected .dijitTreeLabel {
+body.claro.ttrss_main .dijitTreeRowSelected .dijitTreeLabel {
        text-shadow : none;
 }
 
-body#ttrssMain #feedTree .counterNode.aux {
+body.claro.ttrss_main #feedTree .counterNode.aux {
        background : #555;
        color : #999;
        border-color : #333;
 }
 
-body#ttrssMain #feedTree .counterNode {
+body.claro.ttrss_main #feedTree .counterNode {
        border : 1px solid #6280AD;
        color : white;
        background : #6280AD;
 }
 
-body#ttrssMain #headlines-frame {
+body.claro.ttrss_main #headlines-frame {
        background : #333;
        color : #ccc;
 }
 
-body#ttrssMain #main-toolbar {
+body.claro.ttrss_main #main-toolbar {
        background : #333;
        border-color : #666;
 }
 
-body#ttrssMain #main-toolbar .dijitButtonText {
+body.claro.ttrss_main #main-toolbar .dijitButtonText {
        color : #ddd;
 }
 
-body#ttrssMain #main-toolbar .dijitSelect {
+body.claro.ttrss_main #main-toolbar .dijitSelect {
        border-color : #666;
 }
 
 
-body#ttrssMain #main,
-body#ttrssMain #overlay {
+body.claro.ttrss_main #main,
+body.claro.ttrss_main #overlay {
        background : #333;
        color : #ccc;
 }
 
-body#ttrssMain .hlFeed a {
+body.claro.ttrss_main .hlFeed a {
        color : white;
 }
 
-body#ttrssMain div.cdm.expanded div.cdmFooter,
-body#ttrssMain div.cdm.expandable div.cdmFooter {
+body.claro.ttrss_main div.cdm.expanded div.cdmFooter,
+body.claro.ttrss_main div.cdm.expandable div.cdmFooter {
        border-color : #666;
        color : #ccc;
 }
 
-body#ttrssMain div.cdm.expandable.Selected {
+body.claro.ttrss_main div.cdm.expandable.Selected {
        background : #6280AD;
 }
 
-body#ttrssMain div.cdm.expanded.Unread div.cdmHeader a.title,
-body#ttrssMain div.cdm.expandable.Unread a.title {
+body.claro.ttrss_main div.cdm.expanded.Unread div.cdmHeader a.title,
+body.claro.ttrss_main div.cdm.expandable.Unread a.title {
        color : #ccc;
 }
 
-body#ttrssMain div.cdm.expanded div.cdmHeader a.title,
-body#ttrssMain div.cdm.expandable a.title {
+body.claro.ttrss_main div.cdm.expanded div.cdmHeader a.title,
+body.claro.ttrss_main div.cdm.expandable a.title {
        color : #aaa;
 }
 
-body#ttrssMain .cdm.expandable.active,
-body#ttrssMain .cdm.expandable {
+body.claro.ttrss_main .cdm.expandable.active,
+body.claro.ttrss_main .cdm.expandable {
        border-color : #666;
        background : transparent;
 }
 
-body#ttrssMain .cdm.active {
+body.claro.ttrss_main .cdm.active {
        background : transparent ! important;
 }
 
-body#ttrssMain .cdm .cdmContentInner,
-body#ttrssMain .cdm .titleWrap {
+body.claro.ttrss_main .cdm .cdmContentInner,
+body.claro.ttrss_main .cdm .titleWrap {
        color : #bbb;
 }
 
@@ -126,64 +126,64 @@ body#ttrssMain .cdm .titleWrap {
        background : black;
 }
 
-body#ttrssMain .dijitInputField.dijitButtonText {
+body.claro.ttrss_main .dijitInputField.dijitButtonText {
        background : #333;
 }
 
-body#ttrssMain .cdm .cdmContentInner img,
-body#ttrssMain .cdm img.tinyFeedIcon,
-body#ttrssMain .cdm .cdmFooter img,
-body#ttrssMain #feedTree img,
-body#ttrssMain .postContent img {
+body.claro.ttrss_main .cdm .cdmContentInner img,
+body.claro.ttrss_main .cdm img.tinyFeedIcon,
+body.claro.ttrss_main .cdm .cdmFooter img,
+body.claro.ttrss_main #feedTree img,
+body.claro.ttrss_main .postContent img {
        filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'grayscale\'><feColorMatrix type=\'matrix\' values=\'0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/></filter></svg>#grayscale"); // firefox lol
        filter: grayscale(1);
        -webkit-filter: grayscale(1);
 }
 
-body#ttrssMain .hl img.hlScorePic {
+body.claro.ttrss_main .hl img.hlScorePic {
        opacity : 0.5;
 }
 
-body#ttrssMain .cdm .cdmFooter img {
+body.claro.ttrss_main .cdm .cdmFooter img {
        opacity : 0.6;
 }
 
-body#ttrssMain #floatingTitle {
+body.claro.ttrss_main #floatingTitle {
        background : #333;
        border-color : #666;
 }
 
-body#ttrssMain #floatingTitle a.title {
+body.claro.ttrss_main #floatingTitle a.title {
        color : #ccc;
 }
 
-body#ttrssMain .dijitMenu,
-body#ttrssMain .dijitMenuTable,
-body#ttrssMain .dijitMenu .dijitMenuItem td {
+body.claro.ttrss_main .dijitMenu,
+body.claro.ttrss_main .dijitMenuTable,
+body.claro.ttrss_main .dijitMenu .dijitMenuItem td {
        border-color : #666;
        background : #666;
 }
 
-body#ttrssMain .dijitMenu .dijitMenuItemSelected,
-body#ttrssMain .dijitMenu .dijitMenuItemSelected td {
+body.claro.ttrss_main .dijitMenu .dijitMenuItemSelected,
+body.claro.ttrss_main .dijitMenu .dijitMenuItemSelected td {
        background : black;
        color : white;
 }
 
-body#ttrssMain .hl {
+body.claro.ttrss_main .hl {
        border-color : #666;
 }
 
-body#ttrssMain .hl .hlTitle a {
+body.claro.ttrss_main .hl .hlTitle a {
        color : #ccc;
 }
 
-body#ttrssMain .hl.Selected,
-body#ttrssMain .hl.active {
+body.claro.ttrss_main .hl.Selected,
+body.claro.ttrss_main .hl.active {
        background : #6280AD ! important;
 }
 
-body#ttrssMain .postHeader {
+body.claro.ttrss_main .postHeader {
        background : #333;
        border-color : #666;
 }
index 9012d717b29fc35eae449798ff618418a3a41862..99f4a59dc7c13c96425c3b5ee6981574701bf15a 100755 (executable)
@@ -17,6 +17,8 @@
        if (!defined('PHP_EXECUTABLE'))
                define('PHP_EXECUTABLE', '/usr/bin/php');
 
+       $pdo = Db::pdo();
+
        init_plugins();
 
        $longopts = array("feeds",
@@ -58,7 +60,6 @@
                <head>
                <title>Tiny Tiny RSS data update script.</title>
                <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-               <link rel="stylesheet" type="text/css" href="css/utility.css">
                </head>
 
                <body>
        if (isset($options["force-update"])) {
                _debug("marking all feeds as needing update...");
 
-               db_query( "UPDATE ttrss_feeds SET last_update_started = '1970-01-01',
-                               last_updated = '1970-01-01'");
+               $pdo->query( "UPDATE ttrss_feeds SET 
+          last_update_started = '1970-01-01', last_updated = '1970-01-01'");
        }
 
        if (isset($options["feeds"])) {
                _debug("clearing existing indexes...");
 
                if (DB_TYPE == "pgsql") {
-                       $result = db_query( "SELECT relname FROM
+                       $sth = $pdo->query( "SELECT relname FROM
                                pg_catalog.pg_class WHERE relname LIKE 'ttrss_%'
                                        AND relname NOT LIKE '%_pkey'
                                AND relkind = 'i'");
                } else {
-                       $result = db_query( "SELECT index_name,table_name FROM
+                       $sth = $pdo->query( "SELECT index_name,table_name FROM
                                information_schema.statistics WHERE index_name LIKE 'ttrss_%'");
                }
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
                        if (DB_TYPE == "pgsql") {
                                $statement = "DROP INDEX " . $line["relname"];
                                _debug($statement);
                                        $line['table_name']." DROP INDEX ".$line['index_name'];
                                _debug($statement);
                        }
-                       db_query( $statement, false);
+                       $pdo->query($statement);
                }
 
                _debug("reading indexes from schema for: " . DB_TYPE);
                                        $statement = "CREATE INDEX $index ON $table";
 
                                        _debug($statement);
-                                       db_query( $statement);
+                                       $pdo->query($statement);
                                }
                        }
                        fclose($fp);
 
                _debug("converting filters...");
 
-               db_query( "DELETE FROM ttrss_filters2");
+               $pdo->query("DELETE FROM ttrss_filters2");
 
-               $result = db_query( "SELECT * FROM ttrss_filters ORDER BY id");
+               $res = $pdo->query("SELECT * FROM ttrss_filters ORDER BY id");
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $res->fetch()) {
                        $owner_uid = $line["owner_uid"];
 
                        // date filters are removed
        if (isset($options["update-schema"])) {
                _debug("checking for updates (" . DB_TYPE . ")...");
 
-               $updater = new DbUpdater(Db::get(), DB_TYPE, SCHEMA_VERSION);
+               $updater = new DbUpdater(Db::pdo(), DB_TYPE, SCHEMA_VERSION);
 
                if ($updater->isUpdateRequired()) {
                        _debug("schema update required, version " . $updater->getSchemaVersion() . " to " . SCHEMA_VERSION);
        if (isset($options["gen-search-idx"])) {
                echo "Generating search index (stemming set to English)...\n";
 
-               $result = db_query("SELECT COUNT(id) AS count FROM ttrss_entries WHERE tsvector_combined IS NULL");
-               $count = db_fetch_result($result, 0, "count");
+               $res = $pdo->query("SELECT COUNT(id) AS count FROM ttrss_entries WHERE tsvector_combined IS NULL");
+               $row = $res->fetch();
+               $count = $row['count'];
 
                print "Articles to process: $count.\n";
 
                $limit = 500;
                $processed = 0;
 
+               $sth = $pdo->prepare("SELECT id, title, content FROM ttrss_entries WHERE 
+          tsvector_combined IS NULL ORDER BY id LIMIT ?");
+               $sth->execute([$limit]);
+
+               $usth = $pdo->prepare("UPDATE ttrss_entries 
+          SET tsvector_combined = to_tsvector('english', ?) WHERE id = ?");
+
                while (true) {
-                       $result = db_query("SELECT id, title, content FROM ttrss_entries WHERE tsvector_combined IS NULL ORDER BY id LIMIT $limit");
 
-                       while ($line = db_fetch_assoc($result)) {
-                          $tsvector_combined = db_escape_string(mb_substr($line['title'] . ' ' . strip_tags(str_replace('<', ' <', $line['content'])),
-                                       0, 1000000));
+                       while ($line = $sth->fetch()) {
+                          $tsvector_combined = mb_substr($line['title'] . ' ' .
+                   preg_replace('/[<\?\:]/', ' ', strip_tags($line['content'])),
+                                       0, 1000000);
 
-                               db_query("UPDATE ttrss_entries SET tsvector_combined = to_tsvector('english', '$tsvector_combined') WHERE id = " . $line["id"]);
+                $usth->execute([$tsvector_combined, $line['id']]);
+
+                $processed++;
                        }
 
-                       $processed += db_num_rows($result);
                        print "Processed $processed articles...\n";
 
-                       if (db_num_rows($result) != $limit) {
+                       if ($processed < $limit) {
                                echo "All done.\n";
                                break;
                        }
        }
 
        if (isset($options["decrypt-feeds"])) {
-               $result = db_query("SELECT id, auth_pass FROM ttrss_feeds WHERE auth_pass_encrypted = true");
 
                if (!function_exists("mcrypt_decrypt")) {
                        _debug("mcrypt functions not available.");
                        return;
                }
 
+               $res = $pdo->query("SELECT id, auth_pass FROM ttrss_feeds WHERE auth_pass_encrypted = true");
+
                require_once "crypt.php";
 
                $total = 0;
 
-               db_query("BEGIN");
+               $pdo->beginTransaction();
+
+               $usth = $pdo->prepare("UPDATE ttrss_feeds SET auth_pass_encrypted = false, auth_pass = ?
+                               WHERE id = ?");
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $res->fetch()) {
                        _debug("processing feed id " . $line["id"]);
 
-                       $auth_pass = db_escape_string(decrypt_string($line["auth_pass"]));
+                       $auth_pass = decrypt_string($line["auth_pass"]);
 
-                       db_query("UPDATE ttrss_feeds SET auth_pass_encrypted = false, auth_pass = '$auth_pass'
-                               WHERE id = " . $line["id"]);
+                       $usth->execute([$auth_pass, $line['id']]);
 
                        ++$total;
                }
 
-               db_query("COMMIT");
+               $pdo->commit();
 
                _debug("$total feeds processed.");
        }