]> git.wh0rd.org - tt-rss.git/blobdiff - classes/feeds.php
ccache, misc: fixes
[tt-rss.git] / classes / feeds.php
index 70271802a686cc8687a4c4b0ed4b3cfd03f30e98..244a44f8f91305011c4c328729f9fbca40a6ce97 100755 (executable)
@@ -193,23 +193,23 @@ class Feeds extends Handler_Protected {
 
                        if (!$any_needs_curl) {
 
-                               $result = $this->dbh->query(
+                               $result = db_query(
                                                "SELECT cache_images," . SUBSTRING_FOR_DATE . "(last_updated,1,19) AS last_updated
                                                FROM ttrss_feeds WHERE id = '$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($result, 0, "cache_images"));
+                               if (db_num_rows($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 (!$cache_images && time() - $last_updated > 120) {
                                                RSSUtils::update_rss_feed($feed, true);
                                        } else {
-                                               $this->dbh->query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
+                                               db_query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
                                                                WHERE id = '$feed'");
                                        }
                                }
                        } else {
-                               $this->dbh->query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
+                               db_query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
                                                                WHERE id = '$feed'");
                        }
                }
@@ -221,16 +221,16 @@ class Feeds extends Handler_Protected {
                // FIXME: might break tag display?
 
                if (is_numeric($feed) && $feed > 0 && !$cat_view) {
-                       $result = $this->dbh->query(
+                       $result = db_query(
                                "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
 
-                       if ($this->dbh->num_rows($result) == 0) {
+                       if (db_num_rows($result) == 0) {
                                $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
+               @$search = db_escape_string($_REQUEST["query"]);
+               @$search_language = db_escape_string($_REQUEST["search_language"]); // PGSQL only
 
                if ($search) {
                        $disable_cache = true;
@@ -300,7 +300,7 @@ class Feeds extends Handler_Protected {
                        $feed, $cat_view, $search,
                        $last_error, $last_updated);
 
-               $headlines_count = is_numeric($result) ? 0 : $this->dbh->num_rows($result);
+               $headlines_count = is_numeric($result) ? 0 : db_num_rows($result);
 
                if ($offset == 0) {
                        foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_BEFORE) as $p) {
@@ -321,7 +321,7 @@ class Feeds extends Handler_Protected {
 
                        $expand_cdm = get_pref('CDM_EXPANDED');
 
-                       while ($line = $this->dbh->fetch_assoc($result)) {
+                       while ($line = db_fetch_assoc($result)) {
 
                                $line["content_preview"] =  "&mdash; " . truncate_string(strip_tags($line["content"]), 250);
 
@@ -672,17 +672,17 @@ class Feeds extends Handler_Protected {
 
                                        if ($line["orig_feed_id"]) {
 
-                                               $tmp_result = $this->dbh->query("SELECT * FROM ttrss_archived_feeds
+                                               $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds
                                                        WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
 
-                                               if ($this->dbh->num_rows($tmp_result) != 0) {
+                                               if (db_num_rows($tmp_result) != 0) {
 
                                                        $tmp_content .= "<div clear='both'>";
                                                        $tmp_content .= __("Originally from:");
 
                                                        $tmp_content .= "&nbsp;";
 
-                                                       $tmp_line = $this->dbh->fetch_assoc($tmp_result);
+                                                       $tmp_line = db_fetch_assoc($tmp_result);
 
                                                        $tmp_content .= "<a target='_blank' rel='noopener noreferrer'
                                                                href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
@@ -802,18 +802,18 @@ class Feeds extends Handler_Protected {
 
                                $reply['content'] .= "<p><span class=\"insensitive\">";
 
-                               $result = $this->dbh->query("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
+                               $result = db_query("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
                                        WHERE owner_uid = " . $_SESSION['uid']);
 
-                               $last_updated = $this->dbh->fetch_result($result, 0, "last_updated");
+                               $last_updated = db_fetch_result($result, 0, "last_updated");
                                $last_updated = make_local_datetime($last_updated, false);
 
                                $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 
-                               $result = $this->dbh->query("SELECT COUNT(id) AS num_errors
+                               $result = db_query("SELECT COUNT(id) AS num_errors
                                        FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
 
-                               $num_errors = $this->dbh->fetch_result($result, 0, "num_errors");
+                               $num_errors = db_fetch_result($result, 0, "num_errors");
 
                                if ($num_errors > 0) {
                                        $reply['content'] .= "<br/>";
@@ -834,8 +834,10 @@ 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 +848,16 @@ 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"]);
+               $feed = db_escape_string($_REQUEST["feed"]);
+               $method = db_escape_string($_REQUEST["m"]);
+               $view_mode = db_escape_string($_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"]);
+               @$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
+               @$offset = db_escape_string($_REQUEST["skip"]);
+               @$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
+               $order_by = db_escape_string($_REQUEST["order_by"]);
+               $check_first_id = db_escape_string($_REQUEST["fid"]);
 
                if (is_numeric($feed)) $feed = (int) $feed;
 
@@ -867,21 +869,30 @@ 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 +909,16 @@ 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 +989,21 @@ 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 +1120,7 @@ class Feeds extends Handler_Protected {
        function feedBrowser() {
                if (defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER) return;
 
-               $browser_search = $this->dbh->escape_string($_REQUEST["search"]);
+               $browser_search = db_escape_string($_REQUEST["search"]);
 
                print_hidden("op", "rpc");
                print_hidden("method", "updateFeedBrowser");
@@ -1150,7 +1166,7 @@ class Feeds extends Handler_Protected {
        }
 
        function search() {
-               $this->params = explode(":", $this->dbh->escape_string($_REQUEST["param"]), 2);
+               $this->params = explode(":", db_escape_string($_REQUEST["param"]), 2);
 
                $active_feed_id = sprintf("%d", $this->params[0]);
                $is_cat = $this->params[1] != "false";
@@ -1237,9 +1253,10 @@ 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 +1301,55 @@ 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 +1358,47 @@ 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]);
 
                }
        }
@@ -1589,6 +1615,8 @@ 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 +1632,29 @@ 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;
                }