]> git.wh0rd.org - tt-rss.git/blobdiff - include/rssfuncs.php
updater: add basic support for migrating feed icons
[tt-rss.git] / include / rssfuncs.php
index 70698667f2874ee641b9aaf7835adf77a008d32a..92bfaa02384e8d86242c87f1745c1e248dfdb320 100644 (file)
                $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"]);
+                       $subscribers = db_escape_string($link, $line["subscribers"]);
+                       $feed_url = db_escape_string($link, $line["feed_url"]);
+                       $title = db_escape_string($link, $line["title"]);
+                       $site_url = db_escape_string($link, $line["site_url"]);
 
                        $tmp_result = db_query($link, "SELECT subscribers FROM
                                ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
 
                $result = db_query($link, "SELECT id,update_interval,auth_login,
                        feed_url,auth_pass,cache_images,last_updated,
-                       mark_unread_on_update, owner_uid, update_on_checksum_change,
+                       mark_unread_on_update, owner_uid,
                        pubsub_state
                        FROM ttrss_feeds WHERE id = '$feed'");
 
                $owner_uid = db_fetch_result($result, 0, "owner_uid");
                $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
                        0, "mark_unread_on_update"));
-               $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
-                       0, "update_on_checksum_change"));
                $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
 
                db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
                $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
                $fetch_url = db_fetch_result($result, 0, "feed_url");
 
-               $feed = db_escape_string($feed);
+               $feed = db_escape_string($link, $feed);
 
                /* if ($auth_login && $auth_pass ){
                        $url_parts = array();
                                _debug("update_rss_feed: unable to fetch: $fetch_last_error");
                        }
 
+                       $error_escaped = db_escape_string($link, $fetch_last_error);
+
                        db_query($link,
-                               "UPDATE ttrss_feeds SET last_error = '$fetch_last_error',
+                               "UPDATE ttrss_feeds SET last_error = '$error_escaped',
                                        last_updated = NOW() WHERE id = '$feed'");
 
                        return;
                }
 
                $pluginhost = new PluginHost($link);
+               $pluginhost->set_debug($debug_enabled);
                $user_plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid);
 
                $pluginhost->load(PLUGINS, $pluginhost::KIND_ALL);
                }
 
                $rss = new SimplePie();
+               $rss->set_sanitize_class("SanitizeDummy");
+               // simplepie ignores the above and creates default sanitizer anyway,
+               // so let's override it...
+               $rss->sanitize = new SanitizeDummy();
                $rss->set_output_encoding('UTF-8');
                $rss->set_raw_data($feed_data);
 
                        $rss->set_cache_duration($cache_age);
                }
 
-               $rss->init();
+               @$rss->init();
 
 //             print_r($rss);
 
-               $feed = db_escape_string($feed);
+               $feed = db_escape_string($link, $feed);
 
                if (!$rss->error()) {
 
 
                        $owner_uid = db_fetch_result($result, 0, "owner_uid");
 
-                       $site_url = db_escape_string(mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245));
+                       $site_url = db_escape_string($link, mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245));
 
                        if ($debug_enabled) {
                                _debug("update_rss_feed: checking favicon...");
 
                        if (!$registered_title || $registered_title == "[Unknown]") {
 
-                               $feed_title = db_escape_string($rss->get_title());
+                               $feed_title = db_escape_string($link, $rss->get_title());
 
                                if ($debug_enabled) {
                                        _debug("update_rss_feed: registering title: $feed_title");
                        }
 
                        foreach ($items as $item) {
-                               if ($_REQUEST['xdebug'] == 2) {
+                               if ($_REQUEST['xdebug'] == 3) {
                                        print_r($item);
                                }
 
 
                                $entry_title = $item->get_title();
 
-                               $entry_link = rewrite_relative_url($site_url, htmlspecialchars_decode($item->get_link()));
+                               $entry_link = rewrite_relative_url($site_url, $item->get_link());
 
                                if ($debug_enabled) {
                                        _debug("update_rss_feed: title $entry_title");
                                        $entry_author = $entry_author_item->get_name();
                                        if (!$entry_author) $entry_author = $entry_author_item->get_email();
 
-                                       $entry_author = db_escape_string($entry_author);
+                                       $entry_author = db_escape_string($link, $entry_author);
                                }
 
-                               $entry_guid = db_escape_string(mb_substr($entry_guid, 0, 245));
+                               $entry_guid = db_escape_string($link, mb_substr($entry_guid, 0, 245));
 
-                               $entry_comments = db_escape_string(mb_substr($entry_comments, 0, 245));
-                               $entry_author = db_escape_string(mb_substr($entry_author, 0, 245));
+                               $entry_comments = db_escape_string($link, mb_substr($entry_comments, 0, 245));
+                               $entry_author = db_escape_string($link, mb_substr($entry_author, 0, 245));
 
                                $num_comments = $item->get_item_tags('http://purl.org/rss/1.0/modules/slash/', 'comments');
 
                                }
 
                                if ($debug_enabled) {
-                                       _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
+                                       _debug("update_rss_feed: done collecting data.");
                                }
 
                                // TODO: less memory-hungry implementation
 
                                // FIXME not sure if owner_uid is a good idea here, we may have a base entry without user entry (?)
                                $result = db_query($link, "SELECT plugin_data,title,content,link,tag_cache,author FROM ttrss_entries, ttrss_user_entries
-                                       WHERE ref_id = id AND guid = '".db_escape_string($entry_guid)."' AND owner_uid = $owner_uid");
+                                       WHERE ref_id = id AND guid = '".db_escape_string($link, $entry_guid)."' AND owner_uid = $owner_uid");
 
                                if (db_num_rows($result) != 0) {
                                        $entry_plugin_data = db_fetch_result($result, 0, "plugin_data");
                                }
 
                                $entry_tags = $article["tags"];
-                               $entry_guid = db_escape_string($entry_guid);
-                               $entry_content = db_escape_string($article["content"], false);
-                               $entry_title = db_escape_string($article["title"]);
-                               $entry_author = db_escape_string($article["author"]);
-                               $entry_link = db_escape_string($article["link"]);
-                               $entry_plugin_data = db_escape_string($article["plugin_data"]);
+                               $entry_guid = db_escape_string($link, $entry_guid);
+                               $entry_title = db_escape_string($link, $article["title"]);
+                               $entry_author = db_escape_string($link, $article["author"]);
+                               $entry_link = db_escape_string($link, $article["link"]);
+                               $entry_plugin_data = db_escape_string($link, $article["plugin_data"]);
+                               $entry_content = $article["content"]; // escaped below
+
 
                                if ($debug_enabled) {
                                        _debug("update_rss_feed: plugin data: $entry_plugin_data");
                                }
 
                                if ($cache_images && is_writable(CACHE_DIR . '/images'))
-                                       $entry_content = cache_images($entry_content, $site_url, $debug_enabled);
+                                       cache_images($entry_content, $site_url, $debug_enabled);
+
+                               $entry_content = db_escape_string($link, $entry_content, false);
 
                                $content_hash = "SHA1:" . sha1($entry_content);
 
                                                        }
                                                }
 
+                                               $last_marked = ($marked == 'true') ? 'NOW()' : 'NULL';
+                                               $last_published = ($published == 'true') ? 'NOW()' : 'NULL';
+
                                                $result = db_query($link,
                                                        "INSERT INTO ttrss_user_entries
                                                                (ref_id, owner_uid, feed_id, unread, last_read, marked,
-                                                                       published, score, tag_cache, label_cache, uuid)
+                                                               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_read_qpart, $marked, $published, '$score', '', '',
+                                                               '', $last_marked, $last_published)");
 
                                                if (PUBSUBHUBBUB_HUB && $published == 'true') {
                                                        $rss_link = get_self_url_prefix() .
                                                $update_insignificant = false;
                                        }
 
-                                       if (db_escape_string($orig_title) != $entry_title) {
+                                       if (db_escape_string($link, $orig_title) != $entry_title) {
                                                $post_needs_update = true;
                                                $update_insignificant = false;
                                        }
                                                        if ($mark_unread_on_update) {
                                                                db_query($link, "UPDATE ttrss_user_entries
                                                                        SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
-                                                       } else if ($update_on_checksum_change) {
-                                                               db_query($link, "UPDATE ttrss_user_entries
-                                                                       SET last_read = null WHERE ref_id = '$ref_id'
-                                                                               AND unread = false");
                                                        }
                                                }
                                        }
                                db_query($link, "BEGIN");
 
                                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]);
+                                       $enc_url = db_escape_string($link, $enc[0]);
+                                       $enc_type = db_escape_string($link, $enc[1]);
+                                       $enc_dur = db_escape_string($link, $enc[2]);
 
                                        $result = db_query($link, "SELECT id FROM ttrss_enclosures
                                                WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
                                        foreach ($filtered_tags as $tag) {
 
                                                $tag = sanitize_tag($tag);
-                                               $tag = db_escape_string($tag);
+                                               $tag = db_escape_string($link, $tag);
 
                                                if (!tag_is_valid($tag)) continue;
 
 
                                        $tags_to_cache = array_unique($tags_to_cache);
 
-                                       $tags_str = db_escape_string(join(",", $tags_to_cache));
+                                       $tags_str = db_escape_string($link, join(",", $tags_to_cache));
 
                                        db_query($link, "UPDATE ttrss_user_entries
                                                SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
                                        }
 
                                        foreach ($labels as $label) {
-                                               $caption = $label["caption"];
+                                               $caption = preg_quote($label["caption"]);
 
-                                               if (preg_match("/\b$caption\b/i", "$tags_str " . strip_tags($entry_content) . " $entry_title")) {
+                                               if ($caption && preg_match("/\b$caption\b/i", "$tags_str " . strip_tags($entry_content) . " $entry_title")) {
                                                        if (!labels_contains_caption($article_labels, $caption)) {
                                                                label_add_article($link, $entry_ref_id, $caption, $owner_uid);
                                                        }
 
                } else {
 
-                       $error_msg = db_escape_string(mb_substr($rss->error(), 0, 245));
+                       $error_msg = db_escape_string($link, mb_substr($rss->error(), 0, 245));
 
                        if ($debug_enabled) {
                                _debug("update_rss_feed: error fetching feed: $error_msg");
 
                $node = $doc->getElementsByTagName('body')->item(0);
 
-               return $doc->saveXML($node, LIBXML_NOEMPTYTAG);
+               return $doc->saveXML($node);
        }
 
        function expire_lock_files($debug) {
                }
        }
 
-       function cache_content($link, $url, $login, $pass) {
-
-               $content = fetch_file_contents($url, $login, $pass);
-
-               if ($content) {
-                       $doc = new DOMDocument();
-                       @$doc->loadHTML($content);
-                       $xpath = new DOMXPath($doc);
-
-                       $node = $doc->getElementsByTagName('body')->item(0);
-
-                       if ($node) {
-                               $content = $doc->saveXML($node, LIBXML_NOEMPTYTAG);
-
-                               return $content;
-                       }
-               }
-
-               return "";
-       }
-
        function make_guid_from_title($title) {
                return preg_replace("/[ \"\',.:;]/", "-",
                        mb_strtolower(strip_tags($title), 'utf-8'));