]> git.wh0rd.org - tt-rss.git/commitdiff
make it possible to subscribe to password-protected feeds (closes #314)
authorAndrew Dolgov <fox@fakecake.org>
Thu, 17 Mar 2011 16:05:28 +0000 (19:05 +0300)
committerAndrew Dolgov <fox@fakecake.org>
Thu, 17 Mar 2011 16:05:28 +0000 (19:05 +0300)
functions.php

index c60cb00b61a4bb43c8c9a9bddcbcb64a52aa6204..9090d8cffd77cff243be2e24af8c0e507a5c2ecc 100644 (file)
 
        /**
         * Return available translations names.
-        * 
+        *
         * @access public
         * @return array A array of available translations.
         */
        function get_translations() {
                $tr = array(
-                                       "auto"  => "Detect automatically",                                      
+                                       "auto"  => "Detect automatically",
                                        "ca_CA" => "Català",
                                        "en_US" => "English",
                                        "es_ES" => "Español",
@@ -47,7 +47,7 @@
                require_once "lib/gettext/gettext.inc";
 
                function startup_gettext() {
-       
+
                        # Get locale from Accept-Language header
                        $lang = al2gt(array_keys(get_translations()), "text/html");
 
@@ -55,7 +55,7 @@
                                $lang = _TRANSLATION_OVERRIDE_DEFAULT;
                        }
 
-                       if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {                               
+                       if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
                                $lang = $_COOKIE["ttrss_lang"];
                        }
 
 
        /**
         * Print a timestamped debug message.
-        * 
+        *
         * @param string $msg The debug message.
         * @return void
         */
 
        /**
         * Purge a feed old posts.
-        * 
+        *
         * @param mixed $link A database connection.
         * @param mixed $feed_id The id of the purged feed.
         * @param mixed $purge_interval Olderness of purged posts.
        function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
 
                if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
-               
+
                $rows = -1;
 
-               $result = db_query($link, 
+               $result = db_query($link,
                        "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
 
                $owner_uid = false;
 
                        if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
 
-                               $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE 
-                                       ttrss_entries.id = ref_id AND 
-                                       marked = false AND 
-                                       feed_id = '$feed_id' AND 
+                               $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
+                                       ttrss_entries.id = ref_id AND
+                                       marked = false AND
+                                       feed_id = '$feed_id' AND
                                        $query_limit
                                        ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
 
                        } else {
 
-                               $result = db_query($link, "DELETE FROM ttrss_user_entries 
-                                       USING ttrss_entries 
-                                       WHERE ttrss_entries.id = ref_id AND 
-                                       marked = false AND 
-                                       feed_id = '$feed_id' AND 
+                               $result = db_query($link, "DELETE FROM ttrss_user_entries
+                                       USING ttrss_entries
+                                       WHERE ttrss_entries.id = ref_id AND
+                                       marked = false AND
+                                       feed_id = '$feed_id' AND
                                        $query_limit
                                        ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
                        }
 
                        $rows = pg_affected_rows($result);
-                       
+
                } else {
-               
+
 /*                     $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
                                marked = false AND feed_id = '$feed_id' AND
-                               (SELECT date_updated FROM ttrss_entries WHERE 
+                               (SELECT date_updated FROM ttrss_entries WHERE
                                        id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
 
-                       $result = db_query($link, "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 
+                       $result = db_query($link, "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
                                $query_limit
                                ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
-                                       
+
                        $rows = mysql_affected_rows($link);
 
                }
 
        /**
         * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
-        * 
+        *
         * @param mixed $link A database connection
         * @param boolean $do_output Set to true to enable printed output, false by default.
         * @param integer $limit The maximal number of removed posts.
                } else {
                        $limit_qpart = "";
                }
-               
-               $result = db_query($link, 
-                       "SELECT id,purge_interval,owner_uid FROM ttrss_feeds 
+
+               $result = db_query($link,
+                       "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
                                ORDER BY $random_qpart $limit_qpart");
 
                while ($line = db_fetch_assoc($result)) {
                        $owner_uid = $line["owner_uid"];
 
                        if ($purge_interval == 0) {
-                       
-                               $tmp_result = db_query($link, 
+
+                               $tmp_result = db_query($link,
                                        "SELECT value FROM ttrss_user_prefs WHERE
                                                pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
 
-                               if (db_num_rows($tmp_result) != 0) {                    
+                               if (db_num_rows($tmp_result) != 0) {
                                        $purge_interval = db_fetch_result($tmp_result, 0, "value");
                                }
                        }
                        if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
                                purge_feed($link, $feed_id, $purge_interval, $do_output);
                        }
-               }       
+               }
 
                purge_orphans($link, $do_output);
 
 
        function feed_purge_interval($link, $feed_id) {
 
-               $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds 
+               $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
                        WHERE id = '$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 ($purge_interval == 0) $purge_interval = get_pref($link, 
+                       if ($purge_interval == 0) $purge_interval = get_pref($link,
                                'PURGE_OLD_DAYS', $owner_uid);
 
                        return $purge_interval;
        function purge_old_posts($link) {
 
                $user_id = $_SESSION["uid"];
-       
-               $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds 
+
+               $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
                        WHERE owner_uid = '$user_id'");
 
                while ($line = db_fetch_assoc($result)) {
                        if ($purge_interval > 0) {
                                purge_feed($link, $feed_id, $purge_interval);
                        }
-               }       
+               }
 
                purge_orphans($link);
        }
        function purge_orphans($link, $do_output = false) {
 
                // purge orphaned posts in main content table
-               $result = db_query($link, "DELETE FROM ttrss_entries WHERE 
+               $result = db_query($link, "DELETE FROM ttrss_entries WHERE
                        (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
 
                if ($do_output) {
                }
        }
 
-       function fetch_file_contents($url, $type = false) {
+       function fetch_file_contents($url, $type = false, $login = false, $pass = false) {
+               $login = urlencode($login);
+               $pass = urlencode($pass);
+
                if (USE_CURL) {
                        $ch = curl_init($url);
 
                        curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
                        curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
                        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+                       curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+                       curl_setopt($fp, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
+
+                       if ($login && $pass)
+                               curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
 
                        $contents = @curl_exec($ch);
                        if ($contents === false) {
                                return false;
                        }
 
+                       $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
                        $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
                        curl_close($ch);
 
-                       if ($type && strpos($content_type, "$type") === false) {
+                       if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
                                return false;
                        }
 
                        return $contents;
                } else {
+                       if ($login && $pass && $updated != 3) {
+                               $url_parts = array();
+
+                               preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
+
+                               if ($url_parts[1] && $url_parts[2]) {
+                                       $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
+                               }
+                       }
+
                        return @file_get_contents($url);
                }
 
         * Try to determine the favicon URL for a feed.
         * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
         * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
-        * 
+        *
         * @param string $url A feed or page URL
         * @access public
         * @return mixed The favicon URL, or false if none was found.
                                        $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
                                        break;
                                }
-                       }               
+                       }
                }
 
                if (!$favicon_url)
 
        /**
         * Check if a link is a valid and working URL.
-        * 
+        *
         * @param mixed $link A URL to check
         * @access public
         * @return boolean True if the URL is valid, false otherwise.
         */
        function url_validate($link) {
-                
+
                $url_parts = @parse_url($link);
 
                if ( empty( $url_parts["host"] ) )
 
                $host = $url_parts["host"];
                $port = $url_parts["port"];
-               
+
                if ( empty($port) )
                                $port = "80";
 
                $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
-               
+
                if ( !$socket )
                                return false;
-                               
+
                fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
 
                $http_response = fgets( $socket, 22 );
                /* Update all feeds with the same URL to utilize memcache */
 
                if ($memcache) {
-                       $result = db_query($link, "SELECT f1.id 
-                               FROM ttrss_feeds AS f1, ttrss_feeds AS f2 
+                       $result = db_query($link, "SELECT f1.id
+                               FROM ttrss_feeds AS f1, ttrss_feeds AS f2
                                WHERE   f2.feed_url = f1.feed_url AND f2.id = '$feed'");
 
                        while ($line = db_fetch_assoc($result)) {
                                        $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
                                } else {
                                        $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
-                               }                       
-       
+                               }
+
                        $result = db_query($link, "SELECT id,update_interval,auth_login,
                                auth_pass,cache_images,update_method
                                FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
                if (db_num_rows($result) == 0) {
                        if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
-                       }               
+                       }
                        return false;
                }
 
                                if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
                                        mkdir(SIMPLEPIE_CACHE_DIR);
                                }
-       
+
                                $rss = new SimplePie();
                                $rss->set_useragent(SELF_USER_AGENT);
        #                       $rss->set_timeout(10);
                                $rss->set_feed_url($fetch_url);
                                $rss->set_output_encoding('UTF-8');
-       
+
                                if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
 
                                        if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
 
                                        $rss->set_image_handler("image.php", 'i');
                                }
-       
+
                                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                        _debug("feed update interval (sec): " .
                                                get_feed_update_interval($link, $feed)*60);
                                }
-       
+
                                if (is_dir(SIMPLEPIE_CACHE_DIR)) {
                                        $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
                                        $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
                                }
-       
+
                                $rss->init();
                        }
 
                                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                        _debug("update_rss_feed: registering title: $feed_title");
                                }
-                               
-                               db_query($link, "UPDATE ttrss_feeds SET 
+
+                               db_query($link, "UPDATE ttrss_feeds SET
                                        title = '$feed_title' WHERE id = '$feed'");
                        }
 
                        }
 
                        if ($site_url && $orig_site_url != db_escape_string($site_url)) {
-                               db_query($link, "UPDATE ttrss_feeds SET 
+                               db_query($link, "UPDATE ttrss_feeds SET
                                        site_url = '$site_url' WHERE id = '$feed'");
                        }
 
 
                        $icon_url = substr($icon_url, 0, 250);
 
-                       if ($icon_url && $orig_icon_url != $icon_url) { 
+                       if ($icon_url && $orig_icon_url != $icon_url) {
                                if (USE_CURL || url_validate($icon_url)) {
                                        db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
                                }
                        }
 
                        if (!is_array($iterator)) {
-                               /* db_query($link, "UPDATE ttrss_feeds 
+                               /* db_query($link, "UPDATE ttrss_feeds
                                        SET last_error = 'Parse error: can\'t find any articles.'
                                        WHERE id = '$feed'"); */
 
                                        _debug("update_rss_feed: entry iterator is not an array, no articles?");
                                }
 
-                               db_query($link, "UPDATE ttrss_feeds 
+                               db_query($link, "UPDATE ttrss_feeds
                                        SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
 
                                return; // no articles
                                        if (!$entry_content) $entry_content = $item["atom_content"];
                                        if (!$entry_content) $entry_content = $item["summary"];
 
-                                       if (!$entry_content || 
+                                       if (!$entry_content ||
                                                strlen($entry_content) < strlen($item["description"])) {
                                                        $entry_content = $item["description"];
                                        };
                                        if (is_array($entry_content)) {
                                                $entry_content = $entry_content["encoded"];
                                                if (!$entry_content) $entry_content = $entry_content["escaped"];
-                                       } 
+                                       }
                                }
 
                                if ($_REQUEST["xdebug"] == 2) {
                                        }
                                } else {
                                        $entry_comments = strip_tags($item["comments"]);
-                               
+
                                        $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
 
                                        if ($item['author']) {
-       
+
                                                if (is_array($item['author'])) {
-       
+
                                                        if (!$entry_author) {
                                                                $entry_author = db_escape_string(strip_tags($item['author']['name']));
                                                        }
-       
+
                                                        if (!$entry_author) {
                                                                $entry_author = db_escape_string(strip_tags($item['author']['email']));
                                                        }
                                                }
-       
+
                                                if (!$entry_author) {
                                                        $entry_author = db_escape_string(strip_tags($item['author']));
                                                }
                                $entry_guid = db_escape_string(strip_tags($entry_guid));
                                $entry_guid = mb_substr($entry_guid, 0, 250);
 
-                               $result = db_query($link, "SELECT id FROM       ttrss_entries 
+                               $result = db_query($link, "SELECT id FROM       ttrss_entries
                                        WHERE guid = '$entry_guid'");
 
                                $entry_content = db_escape_string($entry_content, false);
                                if ($use_simplepie) {
 
                                        $additional_tags_src = $item->get_categories();
-                                       
+
                                        if (is_array($additional_tags_src)) {
                                                foreach ($additional_tags_src as $tobj) {
                                                        array_push($additional_tags, $tobj->get_term());
                                                        }
                                                }
                                        }
-       
+
                                        // parse <dc:subject> elements
-       
+
                                        $t_ctr = $item['dc']['subject#'];
-       
+
                                        if ($t_ctr > 0) {
                                                array_push($additional_tags, $item['dc']['subject']);
 
                                }
 
                                # sanitize content
-                               
+
                                $entry_content = sanitize_article_content($entry_content);
                                $entry_title = sanitize_article_content($entry_title);
 
                                        // base post entry does not exist, create it
 
                                        $result = db_query($link,
-                                               "INSERT INTO ttrss_entries 
+                                               "INSERT INTO ttrss_entries
                                                        (title,
                                                        guid,
                                                        link,
                                                        num_comments,
                                                        author)
                                                VALUES
-                                                       ('$entry_title', 
-                                                       '$entry_guid', 
+                                                       ('$entry_title',
+                                                       '$entry_guid',
                                                        '$entry_link',
-                                                       '$entry_timestamp_fmt', 
-                                                       '$entry_content', 
+                                                       '$entry_timestamp_fmt',
+                                                       '$entry_content',
                                                        '$content_hash',
-                                                       $no_orig_date, 
+                                                       $no_orig_date,
                                                        NOW(),
                                                        NOW(),
                                                        '$entry_comments',
 
                                // now it should exist, if not - bad luck then
 
-                               $result = db_query($link, "SELECT 
+                               $result = db_query($link, "SELECT
                                                id,content_hash,no_orig_date,title,
                                                ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
                                                ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
                                                num_comments
-                                       FROM 
-                                               ttrss_entries 
+                                       FROM
+                                               ttrss_entries
                                        WHERE guid = '$entry_guid'");
 
                                $entry_ref_id = 0;
                                        $orig_content_hash = db_fetch_result($result, 0, "content_hash");
                                        $orig_title = db_fetch_result($result, 0, "title");
                                        $orig_num_comments = db_fetch_result($result, 0, "num_comments");
-                                       $orig_date_updated = strtotime(db_fetch_result($result, 
+                                       $orig_date_updated = strtotime(db_fetch_result($result,
                                                0, "date_updated"));
 
                                        $ref_id = db_fetch_result($result, 0, "id");
                                        // do we allow duplicate posts with same GUID in different feeds?
                                        if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
                                                $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
-                                       } else { 
+                                       } else {
                                                $dupcheck_qpart = "";
                                        }
 
                                        /* Collect article tags here so we could filter by them: */
 
-                                       $article_filters = get_article_filters($filters, $entry_title, 
-                                               $entry_content, $entry_link, $entry_timestamp, $entry_author, 
+                                       $article_filters = get_article_filters($filters, $entry_title,
+                                               $entry_content, $entry_link, $entry_timestamp, $entry_author,
                                                $entry_tags);
 
                                        if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                                } else {
                                                        $unread = 'false';
                                                        $last_read_qpart = 'NOW()';
-                                               }                                               
+                                               }
 
                                                if (find_article_filter($article_filters, 'mark') || $score > 1000) {
                                                        $marked = 'true';
                                                }
 
                                                $result = db_query($link,
-                                                       "INSERT INTO ttrss_user_entries 
-                                                               (ref_id, owner_uid, feed_id, unread, last_read, marked, 
-                                                                       published, score, tag_cache, label_cache) 
+                                                       "INSERT INTO ttrss_user_entries
+                                                               (ref_id, owner_uid, feed_id, unread, last_read, marked,
+                                                                       published, score, tag_cache, label_cache)
                                                        VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
                                                                $last_read_qpart, $marked, $published, '$score', '', '')");
 
-                                               $result = db_query($link, 
+                                               $result = db_query($link,
                                                        "SELECT int_id FROM ttrss_user_entries WHERE
                                                                ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
                                                                feed_id = '$feed' LIMIT 1");
 //                                             $post_needs_update = true;
 //                                     }
 
-                                       // if post needs update, update it and mark all user entries 
-                                       // linking to this post as updated                                      
+                                       // if post needs update, update it and mark all user entries
+                                       // linking to this post as updated
                                        if ($post_needs_update) {
 
                                                if (defined('DAEMON_EXTENDED_DEBUG')) {
 
 //                                             print "<!-- post $orig_title needs update : $post_needs_update -->";
 
-                                               db_query($link, "UPDATE ttrss_entries 
+                                               db_query($link, "UPDATE ttrss_entries
                                                        SET title = '$entry_title', content = '$entry_content',
                                                                content_hash = '$content_hash',
                                                                num_comments = '$num_comments'
                                                        WHERE id = '$ref_id'");
 
                                                if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
-                                                       db_query($link, "UPDATE ttrss_user_entries 
+                                                       db_query($link, "UPDATE ttrss_user_entries
                                                                SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
                                                } else {
-                                                       db_query($link, "UPDATE ttrss_user_entries 
+                                                       db_query($link, "UPDATE ttrss_user_entries
                                                                SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
                                                }
 
                                                foreach ($encs as $e) {
                                                        $e_item = array(
                                                                $e->link, $e->type, $e->length);
-       
+
                                                        array_push($enclosures, $e_item);
                                                }
                                        }
 
                                // Skip boring tags
 
-                               $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link, 
+                               $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
                                        'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
 
                                $filtered_tags = array();
                                                        array_push($filtered_tags, $tag);
                                                }
                                        }
-                               } 
+                               }
 
                                $filtered_tags = array_unique($filtered_tags);
 
                                // Save article tags in the database
 
                                if (count($filtered_tags) > 0) {
-                               
+
                                        db_query($link, "BEGIN");
-                       
+
                                        foreach ($filtered_tags as $tag) {
 
                                                $tag = sanitize_tag($tag);
                                                $tag = db_escape_string($tag);
 
                                                if (!tag_is_valid($tag)) continue;
-                                               
-                                               $result = db_query($link, "SELECT id FROM ttrss_tags            
-                                                       WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND 
+
+                                               $result = db_query($link, "SELECT id FROM ttrss_tags
+                                                       WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
                                                        owner_uid = '$owner_uid' LIMIT 1");
 
                                                        if ($result && db_num_rows($result) == 0) {
-                                                               
-                                                               db_query($link, "INSERT INTO ttrss_tags 
+
+                                                               db_query($link, "INSERT INTO ttrss_tags
                                                                        (owner_uid,tag_name,post_int_id)
                                                                        VALUES ('$owner_uid','$tag', '$entry_int_id')");
                                                        }
                                        }
 
                                        /* update the cache */
-                                                       
+
                                        $tags_to_cache = array_unique($tags_to_cache);
-               
+
                                        $tags_str = db_escape_string(join(",", $tags_to_cache));
 
-                                       db_query($link, "UPDATE ttrss_user_entries 
+                                       db_query($link, "UPDATE ttrss_user_entries
                                                SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
                                                AND owner_uid = $owner_uid");
 
                                        db_query($link, "COMMIT");
-                               } 
+                               }
 
                                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                        _debug("update_rss_feed: article processed");
                                }
-                       } 
+                       }
 
                        if (!$last_updated) {
                                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
 
                        purge_feed($link, $feed, 0);
 
-                       db_query($link, "UPDATE ttrss_feeds 
+                       db_query($link, "UPDATE ttrss_feeds
                                SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
 
 //                     db_query($link, "COMMIT");
 
                        $error_msg = db_escape_string($error_msg);
 
-                       db_query($link, 
-                               "UPDATE ttrss_feeds SET last_error = '$error_msg', 
+                       db_query($link,
+                               "UPDATE ttrss_feeds SET last_error = '$error_msg',
                                        last_updated = NOW() WHERE id = '$feed'");
                }
 
                                $sel = "selected=\"1\"";
                         else
                                $sel = "";
-                       
+
                        print "<option value=\"$v\" $sel>$v</option>";
                }
                print "</select>";
                                $sel = 'selected="selected"';
                         else
                                $sel = "";
-                       
+
                        print "<option $sel value=\"$v\">".$values[$v]."</option>";
                }
 
 
                if ($filters["title"]) {
                        foreach ($filters["title"] as $filter) {
-                               $reg_exp = $filter["reg_exp"];          
-                               $inverse = $filter["inverse"];  
-                               if ((!$inverse && @preg_match("/$reg_exp/i", $title)) || 
+                               $reg_exp = $filter["reg_exp"];
+                               $inverse = $filter["inverse"];
+                               if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
                                                ($inverse && !@preg_match("/$reg_exp/i", $title))) {
 
                                        array_push($matches, array($filter["action"], $filter["action_param"]));
                                $reg_exp = $filter["reg_exp"];
                                $inverse = $filter["inverse"];
 
-                               if ((!$inverse && @preg_match("/$reg_exp/i", $content)) || 
+                               if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
                                                ($inverse && !@preg_match("/$reg_exp/i", $content))) {
 
                                        array_push($matches, array($filter["action"], $filter["action_param"]));
-                               }               
+                               }
                        }
                }
 
                if ($filters["both"]) {
-                       foreach ($filters["both"] as $filter) {                 
-                               $reg_exp = $filter["reg_exp"];          
+                       foreach ($filters["both"] as $filter) {
+                               $reg_exp = $filter["reg_exp"];
                                $inverse = $filter["inverse"];
 
                                if ($inverse) {
                                $reg_exp = $filter["reg_exp"];
                                $inverse = $filter["inverse"];
 
-                               if ((!$inverse && @preg_match("/$reg_exp/i", $link)) || 
+                               if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
                                                ($inverse && !@preg_match("/$reg_exp/i", $link))) {
-                                               
+
                                        array_push($matches, array($filter["action"], $filter["action_param"]));
                                }
                        }
                                        }
                                }
                        }
-               } 
+               }
 
                if ($filters["author"]) {
                        foreach ($filters["author"] as $filter) {
-                               $reg_exp = $filter["reg_exp"];          
-                               $inverse = $filter["inverse"];  
-                               if ((!$inverse && @preg_match("/$reg_exp/i", $author)) || 
+                               $reg_exp = $filter["reg_exp"];
+                               $inverse = $filter["inverse"];
+                               if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
                                                ($inverse && !@preg_match("/$reg_exp/i", $author))) {
 
                                        array_push($matches, array($filter["action"], $filter["action_param"]));
                                $reg_exp = $filter["reg_exp"];
                                $inverse = $filter["inverse"];
 
-                               if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) || 
+                               if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
                                                ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
 
                                        array_push($matches, array($filter["action"], $filter["action_param"]));
-                               }               
+                               }
                        }
                }
 
 
        function print_radio($id, $default, $true_is, $values, $attributes = "") {
                foreach ($values as $v) {
-               
+
                        if ($v == $default)
                                $sel = "checked";
                         else
                        } else {
                                $sel .= " value=\"0\"";
                        }
-                       
-                       print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\" 
+
+                       print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
                                type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
 
                }
                db_query($link, "BEGIN");
 
                $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
-               
-               $u_result = db_query($link, "SELECT pref_name 
+
+               $u_result = db_query($link, "SELECT pref_name
                        FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
 
                $active_prefs = array();
 
                while ($line = db_fetch_assoc($u_result)) {
-                       array_push($active_prefs, $line["pref_name"]);                  
+                       array_push($active_prefs, $line["pref_name"]);
                }
 
                while ($line = db_fetch_assoc($result)) {
 
                                if (get_schema_version($link) < 63) {
                                        db_query($link, "INSERT INTO ttrss_user_prefs
-                                               (owner_uid,pref_name,value) VALUES 
+                                               (owner_uid,pref_name,value) VALUES
                                                ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
 
                                } else {
                                        db_query($link, "INSERT INTO ttrss_user_prefs
-                                               (owner_uid,pref_name,value, profile) VALUES 
+                                               (owner_uid,pref_name,value, profile) VALUES
                                                ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
                                }
 
 
        function lookup_user_id($link, $user) {
 
-               $result = db_query($link, "SELECT id FROM ttrss_users WHERE 
+               $result = db_query($link, "SELECT id FROM ttrss_users WHERE
                        login = '$login'");
 
                if (db_num_rows($result) == 1) {
                        header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
                        header('HTTP/1.0 401 Unauthorized');
                        exit;
-                                       
+
                } else {
-                       $auth_result = authenticate_user($link, 
+                       $auth_result = authenticate_user($link,
                                $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
 
                        if (!$auth_result) {
                        $pwd_hash2 = encrypt_password($password, $login);
                        $login = db_escape_string($login);
 
-                       if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH 
+                       if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
                                        && $_SERVER["REMOTE_USER"] && $login != "admin") {
 
                                $login = db_escape_string($_SERVER["REMOTE_USER"]);
                        }
 
                        $result = db_query($link, $query);
-       
+
                        if (db_num_rows($result) == 1) {
                                $_SESSION["uid"] = db_fetch_result($result, 0, "id");
                                $_SESSION["name"] = db_fetch_result($result, 0, "login");
                                $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
-       
-                               db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . 
+
+                               db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
                                        $_SESSION["uid"]);
-       
+
                                $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
                                $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
 
                                $_SESSION["last_version_check"] = time();
-       
+
                                initialize_user_prefs($link, $_SESSION["uid"]);
-       
+
                                return true;
                        }
-       
+
                        return false;
 
                } else {
                        $_SESSION["name"] = "admin";
 
                        $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
-       
+
                        initialize_user_prefs($link, $_SESSION["uid"]);
-       
+
                        return true;
                }
        }
        function make_password($length = 8) {
 
                $password = "";
-               $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ"; 
-               
-       $i = 0; 
-    
-               while ($i < $length) { 
+               $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
+
+       $i = 0;
+
+               while ($i < $length) {
                        $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
-        
-                       if (!strstr($password, $char)) { 
+
+                       if (!strstr($password, $char)) {
                                $password .= $char;
                                $i++;
                        }
 
        // this is called after user is created to initialize default feeds, labels
        // or whatever else
-       
+
        // user preferences are checked on every login, not here
 
        function initialize_user($link, $uid) {
                };
 
                if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
-                       $_SESSION["login_error_msg"] = 
+                       $_SESSION["login_error_msg"] =
                                __("Session failed to validate (incorrect IP)");
                        return false;
                }
 
                if ($_SESSION["uid"]) {
 
-                       $result = db_query($link, 
+                       $result = db_query($link,
                                "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
 
                        $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
 
                        $login_action = $_POST["login_action"];
 
-                       # try to authenticate user if called from login form                    
+                       # try to authenticate user if called from login form
                        if ($login_action == "do_login") {
                                $login = $_POST["login"];
                                $password = $_POST["password"];
                                }
                        } else {
                                /* bump login timestamp */
-                               db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . 
+                               db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
                                        $_SESSION["uid"]);
 
                                if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
-                                       setcookie("ttrss_lang", $_SESSION["language"], 
+                                       setcookie("ttrss_lang", $_SESSION["language"],
                                                time() + SESSION_COOKIE_LIFETIME);
                                }
                        }
                $time = time();
 
                if ($t) {
-                       print "<link rel=\"stylesheet\" type=\"text/css\" 
+                       print "<link rel=\"stylesheet\" type=\"text/css\"
                                href=\"$t/theme.css?$time \">";
                        if (file_exists("$t/theme.js")) {
                                print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
                foreach ($themes as $t) {
                        if (is_file("$t/theme.ini")) {
                                $ini = parse_ini_file("$t/theme.ini", true);
-                               if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED && 
+                               if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
                                                        !$ini['theme']['disabled']) {
                                        $entry = array();
                                        $entry["path"] = $t;
                $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
 
                if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
-                       return smart_date_time($link, $user_timestamp, 
+                       return smart_date_time($link, $user_timestamp,
                                $user_tz->getOffset($dt), $owner_uid);
                } else {
                        if ($long)
                        return false;
                }
        }
-       
+
        function bool_to_sql_bool($s) {
                if ($s) {
                        return "true";
        }
 
        function toggleEvenOdd($a) {
-               if ($a == "even") 
+               if ($a == "even")
                        return "odd";
                else
                        return "even";
                                                } else {
                                                        $cat_qpart = "cat_id IS NULL";
                                                }
-                                       
-                                               $tmp_result = db_query($link, "SELECT id 
+
+                                               $tmp_result = db_query($link, "SELECT id
                                                        FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
 
                                                while ($tmp_line = db_fetch_assoc($tmp_result)) {
 
                                                        $tmp_feed = $tmp_line["id"];
 
-                                                       db_query($link, "UPDATE ttrss_user_entries 
-                                                               SET unread = false,last_read = NOW() 
+                                                       db_query($link, "UPDATE ttrss_user_entries
+                                                               SET unread = false,last_read = NOW()
                                                                WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
                                                }
                                        } else if ($feed == -2) {
 
 
-                                               db_query($link, "UPDATE ttrss_user_entries 
-                                                       SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*) 
-                                                               FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0 
+                                               db_query($link, "UPDATE ttrss_user_entries
+                                                       SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
+                                                               FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
                                                        AND unread = true AND owner_uid = $owner_uid");
                                        }
 
                                } else if ($feed > 0) {
 
-                                       db_query($link, "UPDATE ttrss_user_entries 
-                                                       SET unread = false,last_read = NOW() 
+                                       db_query($link, "UPDATE ttrss_user_entries
+                                                       SET unread = false,last_read = NOW()
                                                        WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
-                                       
+
                                } else if ($feed < 0 && $feed > -10) { // special, like starred
 
                                        if ($feed == -1) {
-                                               db_query($link, "UPDATE ttrss_user_entries 
+                                               db_query($link, "UPDATE ttrss_user_entries
                                                        SET unread = false,last_read = NOW()
                                                        WHERE marked = true AND owner_uid = $owner_uid");
                                        }
 
                                        if ($feed == -2) {
-                                               db_query($link, "UPDATE ttrss_user_entries 
+                                               db_query($link, "UPDATE ttrss_user_entries
                                                        SET unread = false,last_read = NOW()
                                                        WHERE published = true AND owner_uid = $owner_uid");
                                        }
                                                $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
 
                                                if (DB_TYPE == "pgsql") {
-                                                       $match_part = "updated > NOW() - INTERVAL '$intl hour' "; 
+                                                       $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
                                                } else {
-                                                       $match_part = "updated > DATE_SUB(NOW(), 
+                                                       $match_part = "updated > DATE_SUB(NOW(),
                                                                INTERVAL $intl HOUR) ";
                                                }
 
-                                               $result = db_query($link, "SELECT id FROM ttrss_entries, 
+                                               $result = db_query($link, "SELECT id FROM ttrss_entries,
                                                        ttrss_user_entries WHERE $match_part AND
                                                        unread = true AND
-                                                       ttrss_user_entries.ref_id = ttrss_entries.id AND        
+                                                       ttrss_user_entries.ref_id = ttrss_entries.id AND
                                                        owner_uid = $owner_uid");
 
                                                $affected_ids = array();
                                        }
 
                                        if ($feed == -4) {
-                                               db_query($link, "UPDATE ttrss_user_entries 
+                                               db_query($link, "UPDATE ttrss_user_entries
                                                        SET unread = false,last_read = NOW()
                                                        WHERE owner_uid = $owner_uid");
                                        }
 
                                        $label_id = -$feed - 11;
 
-                                       db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2 
-                                               SET unread = false, last_read = NOW() 
+                                       db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
+                                               SET unread = false, last_read = NOW()
                                                        WHERE label_id = '$label_id' AND unread = true
                                                        AND owner_uid = '$owner_uid' AND ref_id = article_id");
 
 
                                while ($line = db_fetch_assoc($result)) {
                                        db_query($link, "UPDATE ttrss_user_entries SET
-                                               unread = false, last_read = NOW() 
+                                               unread = false, last_read = NOW()
                                                WHERE int_id = " . $line["post_int_id"]);
                                }
                                db_query($link, "COMMIT");
                if (!$omode) $omode = "flc";
 
                $data = getGlobalCounters($link);
-               
+
                $data = array_merge($data, getVirtCounters($link));
 
                if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
                if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
                if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
-               if (strchr($omode, "c")) {                      
+               if (strchr($omode, "c")) {
                        if (get_pref($link, 'ENABLE_FEED_CATS')) {
                                $data = array_merge($data, getCategoryCounters($link));
                        }
                }
 
                return $data;
-       }       
+       }
 
        function getCategoryCounters($link) {
                $ret_arr = array();
 
                $age_qpart = getMaxAgeSubquery();
 
-               $result = db_query($link, "SELECT id AS cat_id, value AS unread 
-                       FROM ttrss_feed_categories, ttrss_cat_counters_cache 
-                       WHERE ttrss_cat_counters_cache.feed_id = id AND 
+               $result = db_query($link, "SELECT id AS cat_id, value AS unread
+                       FROM ttrss_feed_categories, ttrss_cat_counters_cache
+                       WHERE ttrss_cat_counters_cache.feed_id = id AND
                        ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
 
                while ($line = db_fetch_assoc($result)) {
 
                        $age_qpart = getMaxAgeSubquery();
 
-                       $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query 
+                       $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
                                        AND owner_uid = " . $owner_uid);
-       
+
                        $cat_feeds = array();
                        while ($line = db_fetch_assoc($result)) {
                                array_push($cat_feeds, "feed_id = " . $line["id"]);
                        }
-       
+
                        if (count($cat_feeds) == 0) return 0;
-       
+
                        $match_part = implode(" OR ", $cat_feeds);
-       
-                       $result = db_query($link, "SELECT COUNT(int_id) AS unread 
-                               FROM ttrss_user_entries,ttrss_entries 
-                               WHERE   unread = true AND ($match_part) AND id = ref_id 
+
+                       $result = db_query($link, "SELECT COUNT(int_id) AS unread
+                               FROM ttrss_user_entries,ttrss_entries
+                               WHERE   unread = true AND ($match_part) AND id = ref_id
                                AND $age_qpart AND owner_uid = " . $owner_uid);
-       
+
                        $unread = 0;
-       
+
                        # this needs to be rewritten
                        while ($line = db_fetch_assoc($result)) {
                                $unread += $line["unread"];
                        }
-       
+
                        return $unread;
                } else if ($cat == -1) {
                        return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
                } else if ($cat == -2) {
 
                        $result = db_query($link, "
-                               SELECT COUNT(unread) AS unread FROM 
-                                       ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds 
-                               WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND 
+                               SELECT COUNT(unread) AS unread FROM
+                                       ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
+                               WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
                                        ttrss_labels2.owner_uid = '$owner_uid'
                                        AND unread = true AND feed_id = ttrss_feeds.id
                                        AND ttrss_user_entries.owner_uid = '$owner_uid'");
 
                        return $unread;
 
-               } 
+               }
        }
 
        function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
                if (DB_TYPE == "pgsql") {
-                       return "ttrss_entries.date_updated > 
+                       return "ttrss_entries.date_updated >
                                NOW() - INTERVAL '$days days'";
                } else {
-                       return "ttrss_entries.date_updated > 
+                       return "ttrss_entries.date_updated >
                                DATE_SUB(NOW(), INTERVAL $days DAY)";
                }
        }
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
                $result = db_query($link, "
-                       SELECT COUNT(unread) AS unread FROM 
-                               ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds 
-                       WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND 
+                       SELECT COUNT(unread) AS unread FROM
+                               ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
+                       WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
                                ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
                                AND unread = true AND feed_id = ttrss_feeds.id
                                AND ttrss_user_entries.owner_uid = '$owner_uid'");
                $age_qpart = getMaxAgeSubquery();
 
                if ($is_cat) {
-                       return getCategoryUnread($link, $n_feed, $owner_uid);           
+                       return getCategoryUnread($link, $n_feed, $owner_uid);
                } if ($feed != "0" && $n_feed == 0) {
 
                        $feed = db_escape_string($feed);
 
                        $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
-                               FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id 
+                               FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
                                        AND ref_id = id AND $age_qpart
-                                       AND $unread_qpart)) AS count FROM ttrss_tags 
+                                       AND $unread_qpart)) AS count FROM ttrss_tags
                                WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
                        return db_fetch_result($result, 0, "count");
 
                        $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
 
                        if (DB_TYPE == "pgsql") {
-                               $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' "; 
+                               $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
                        } else {
                                $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
                        }
                                $feeds_qpart = '';
                        }
 
-                       $query = "SELECT count(int_id) AS unread 
+                       $query = "SELECT count(int_id) AS unread
                                FROM $from_qpart WHERE
-                               ttrss_user_entries.ref_id = ttrss_entries.id AND 
+                               ttrss_user_entries.ref_id = ttrss_entries.id AND
                                $age_qpart AND
                                $feeds_qpart
                                $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
 
                        $result = db_query($link, $query);
-                               
+
                } else {
-               
+
                        $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
-                               FROM ttrss_tags,ttrss_user_entries,ttrss_entries 
-                               WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id 
+                               FROM ttrss_tags,ttrss_user_entries,ttrss_entries
+                               WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
                                AND $unread_qpart AND $age_qpart AND
                                        ttrss_tags.owner_uid = " . $owner_uid);
                }
-               
+
                $unread = db_fetch_result($result, 0, "unread");
 
                return $unread;
                $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
                        WHERE owner_uid = '$user_id' AND feed_id > 0");
 
-               $c_id = db_fetch_result($result, 0, "c_id"); 
+               $c_id = db_fetch_result($result, 0, "c_id");
 
                return $c_id;
        }
        function getGlobalCounters($link, $global_unread = -1) {
                $ret_arr = array();
 
-               if ($global_unread == -1) {     
+               if ($global_unread == -1) {
                        $global_unread = getGlobalUnread($link);
                }
 
-               $cv = array("id" => "global-unread", 
+               $cv = array("id" => "global-unread",
                        "counter" => $global_unread);
 
                array_push($ret_arr, $cv);
 
-               $result = db_query($link, "SELECT COUNT(id) AS fn FROM 
+               $result = db_query($link, "SELECT COUNT(id) AS fn FROM
                        ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 
                $subscribed_feeds = db_fetch_result($result, 0, "fn");
 
-               $cv = array("id" => "subscribed-feeds", 
+               $cv = array("id" => "subscribed-feeds",
                        "counter" => $subscribed_feeds);
 
                array_push($ret_arr, $cv);
        }
 
        function getSubscribedFeeds($link) {
-               $result = db_query($link, "SELECT COUNT(id) AS fn FROM 
+               $result = db_query($link, "SELECT COUNT(id) AS fn FROM
                        ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 
                return db_fetch_result($result, 0, "fn");
        }
 
        function getTagCounters($link) {
-               
+
                $ret_arr = array();
 
                $age_qpart = getMaxAgeSubquery();
 
-               $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id) 
-                       FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id 
+               $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
+                       FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
                                AND ref_id = id AND $age_qpart
-                               AND unread = true)) AS count FROM ttrss_tags 
-                               WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name 
+                               AND unread = true)) AS count FROM ttrss_tags
+                               WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
                                ORDER BY count DESC LIMIT 55");
-                       
+
                $tags = array();
 
                while ($line = db_fetch_assoc($result)) {
                }
 
                foreach (array_keys($tags) as $tag) {
-                       $unread = $tags[$tag];                  
+                       $unread = $tags[$tag];
                        $tag = htmlspecialchars($tag);
 
                        $cv = array("id" => $tag,
                        array_push($ret_arr, $cv);
                }
 
-               return $ret_arr;        
+               return $ret_arr;
        }
 
        function getVirtCounters($link) {
 
                        $cv = array("id" => $i,
                                "counter" => $count);
-       
+
 //                     if (get_pref($link, 'EXTENDED_FEEDLIST'))
 //                             $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
 
                        array_push($ret_arr, $cv);
-               } 
+               }
 
                return $ret_arr;
        }
 
                $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
                        WHERE owner_uid = '$owner_uid'");
-       
+
                while ($line = db_fetch_assoc($result)) {
 
                        $id = -$line["id"] - 11;
 
                        array_push($ret_arr, $cv);
                }
-       
+
                return $ret_arr;
        }
 
 
                $query = "SELECT ttrss_feeds.id,
                                ttrss_feeds.title,
-                               ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated, 
+                               ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
                                last_error, value AS count
                        FROM ttrss_feeds, ttrss_counters_cache
-                       WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."  
+                       WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
                                AND ttrss_counters_cache.feed_id = id";
 
                $result = db_query($link, $query);
                $fctrs_modified = false;
 
                while ($line = db_fetch_assoc($result)) {
-               
+
                        $id = $line["id"];
                        $count = $line["count"];
                        $last_error = htmlspecialchars($line["last_error"]);
                global $ERRORS;
 
                $error_msg = $ERRORS[$code];
-               
+
                if ($add_msg) {
                        $error_msg = "$error_msg; $add_msg";
                }
-               
+
                print "<rpc-reply>";
                print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
                print "</rpc-reply>";
         *                     to get all possible feeds.
         *                 5 - Couldn't download the URL content.
         */
-       function subscribe_to_feed($link, $url, $cat_id = 0, 
+       function subscribe_to_feed($link, $url, $cat_id = 0,
                        $auth_login = '', $auth_pass = '') {
 
                $url = fix_url($url);
 
                $update_method = 0;
 
-               $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users 
+               $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
                        WHERE id = ".$_SESSION['uid']);
 
                $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
 
                if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
-                       if (!fetch_file_contents($url)) return 5;
+                       if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
 
-                       if (url_is_html($url)) {
-                               $feedUrls = get_feeds_from_html($url);
+                       if (url_is_html($url, $auth_login, $auth_pass)) {
+                               $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
                                if (count($feedUrls) == 0) {
                                        return 3;
                                } else if (count($feedUrls) > 1) {
                        }
 
                        } else {
-                               if (!fetch_twitter_rss($link, $url, $_SESSION['uid'])) 
+                               if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
                                        return 5;
 
                                $update_method = 3;
                } else {
                        $cat_qpart = "'$cat_id'";
                }
-       
+
                $result = db_query($link,
-                       "SELECT id FROM ttrss_feeds 
+                       "SELECT id FROM ttrss_feeds
                        WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
-       
+
                if (db_num_rows($result) == 0) {
                        $result = db_query($link,
-                               "INSERT INTO ttrss_feeds 
-                                       (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method) 
-                               VALUES ('".$_SESSION["uid"]."', '$url', 
+                               "INSERT INTO ttrss_feeds
+                                       (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
+                               VALUES ('".$_SESSION["uid"]."', '$url',
                                '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
-       
+
                        $result = db_query($link,
-                               "SELECT id FROM ttrss_feeds WHERE feed_url = '$url' 
+                               "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
                                        AND owner_uid = " . $_SESSION["uid"]);
-       
+
                        $feed_id = db_fetch_result($result, 0, "id");
-       
+
                        if ($feed_id) {
                                update_rss_feed($link, $feed_id, true);
                        }
                }
        }
 
-       function print_feed_select($link, $id, $default_id = "", 
+       function print_feed_select($link, $id, $default_id = "",
                $attributes = "", $include_all_feeds = true) {
 
                print "<select id=\"$id\" name=\"$id\" $attributes>";
-               if ($include_all_feeds) { 
+               if ($include_all_feeds) {
                        print "<option value=\"0\">".__('All feeds')."</option>";
                }
-       
+
                $result = db_query($link, "SELECT id,title FROM ttrss_feeds
                        WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
 
 
                        $title = truncate_string(htmlspecialchars($line["title"]), 40);
 
-                       printf("<option $is_selected value='%d'>%s</option>", 
+                       printf("<option $is_selected value='%d'>%s</option>",
                                $line["id"], $title);
                }
-       
+
                print "</select>";
        }
 
-       function print_feed_cat_select($link, $id, $default_id = "", 
+       function print_feed_cat_select($link, $id, $default_id = "",
                $attributes = "", $include_all_cats = true) {
-               
+
                print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
 
                if ($include_all_cats) {
                        if ($line["id"] == $default_id) {
                                $is_selected = "selected=\"1\"";
                        } else {
-                               $is_selected = "";                      
+                               $is_selected = "";
                        }
 
                        if ($line["title"])
-                               printf("<option $is_selected value='%d'>%s</option>", 
+                               printf("<option $is_selected value='%d'>%s</option>",
                                        $line["id"], htmlspecialchars($line["title"]));
                }
 
 
                print "</select>";
        }
-       
+
        function checkbox_to_sql_bool($val) {
                return ($val == "on") ? "true" : "false";
        }
                } else if ($id < -10) {
                        return __("Labels");
                } else if ($id > 0) {
-                       $result = db_query($link, "SELECT ttrss_feed_categories.title 
+                       $result = db_query($link, "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) {
                        if ($id < -10) {
                                return "images/label.png";
                        } else {
-                               if (file_exists(ICONS_DIR . "/$id.ico")) 
+                               if (file_exists(ICONS_DIR . "/$id.ico"))
                                        return ICONS_URL . "/$id.ico";
                        }
                        break;
                                $orig_ts = strtotime(substr($k, 1));
 
                                $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
-       
+
                                array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
                        } else if ($match_on == "both") {
                                array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
                                if (SPHINX_ENABLED) {
                                        $ids = join(",", @sphinx_search($search, 0, 500));
 
-                                       if ($ids) 
+                                       if ($ids)
                                                $search_query_part = "ref_id IN ($ids) AND ";
                                        else
                                                $search_query_part = "ref_id = -1 AND ";
                                } else {
                                        $search_query_part = getSearchSql($link, $search, $match_on);
                                        $search_query_part .= " AND ";
-                               }                               
+                               }
 
                        } else {
                                $search_query_part = "";
                        }
 
                        $view_query_part = "";
-       
+
                        if ($view_mode == "adaptive" || $view_query_part == "noscores") {
                                if ($search) {
                                        $view_query_part = " ";
                                        }
                                }
                        }
-       
+
                        if ($view_mode == "marked") {
                                $view_query_part = " marked = true AND ";
                        }
 
                        if ($limit > 0) {
                                $limit_query_part = "LIMIT " . $limit;
-                       } 
+                       }
 
                        $vfeed_query_part = "";
-       
+
                        // override query strategy and enable feed display when searching globally
                        if ($search && $search_mode == "all_feeds") {
                                $query_strategy_part = "ttrss_entries.id > 0";
-                               $vfeed_query_part = "ttrss_feeds.title AS feed_title,";         
+                               $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
                        /* tags */
                        } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
                                $query_strategy_part = "ttrss_entries.id > 0";
                                $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
                                        id = feed_id) as feed_title,";
                        } else if ($feed > 0 && $search && $search_mode == "this_cat") {
-       
-                               $vfeed_query_part = "ttrss_feeds.title AS feed_title,";         
+
+                               $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 
                                $tmp_result = false;
 
                                if ($cat_view) {
-                                       $tmp_result = db_query($link, "SELECT id 
+                                       $tmp_result = db_query($link, "SELECT id
                                                FROM ttrss_feeds WHERE cat_id = '$feed'");
                                } else {
                                        $tmp_result = db_query($link, "SELECT id
-                                               FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds 
+                                               FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
                                                        WHERE id = '$feed') AND id != '$feed'");
                                }
-       
+
                                $cat_siblings = array();
-       
+
                                if (db_num_rows($tmp_result) > 0) {
                                        while ($p = db_fetch_assoc($tmp_result)) {
                                                array_push($cat_siblings, "feed_id = " . $p["id"]);
                                        }
-       
-                                       $query_strategy_part = sprintf("(feed_id = %d OR %s)", 
+
+                                       $query_strategy_part = sprintf("(feed_id = %d OR %s)",
                                                $feed, implode(" OR ", $cat_siblings));
-       
+
                                } else {
                                        $query_strategy_part = "ttrss_entries.id > 0";
                                }
-                               
+
                        } else if ($feed > 0) {
-       
+
                                if ($cat_view) {
 
                                        if ($feed > 0) {
                                        } else {
                                                $query_strategy_part = "cat_id IS NULL";
                                        }
-       
+
                                        $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 
-                               } else {                
+                               } else {
                                        $query_strategy_part = "feed_id = '$feed'";
                                }
                        } else if ($feed == 0 && !$cat_view) { // archive virtual feed
                                        $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 
                                        $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
-       
+
                                        $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
                                                ttrss_user_labels2.article_id = ref_id";
 
                                $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
 
                                if (DB_TYPE == "pgsql") {
-                                       $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' "; 
+                                       $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
                                } else {
                                        $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
                                }
 
                                $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
                                $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
+
                        } else {
                                $query_strategy_part = "id > 0"; // dumb
                        }
 
                        if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
                                $order_by = "$date_sort_field";
-                       } else {        
+                       } else {
                                $order_by = "$date_sort_field DESC";
                        }
 
                        if ($override_order) {
                                $order_by = $override_order;
                        }
-       
+
                        $feed_title = "";
 
                        if ($search) {
                                        $feed_title = getCategoryTitle($link, $feed);
                                } else {
                                        if ((int)$feed == $feed && $feed > 0) {
-                                               $result = db_query($link, "SELECT title,site_url,last_error 
+                                               $result = db_query($link, "SELECT title,site_url,last_error
                                                        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");
                                        } else {
                                                $feed_title = getFeedTitle($link, $feed);
-                                       } 
+                                       }
                                }
                        }
 
                        $content_query_part = "content as content_preview,";
 
                        if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
-       
+
                                if ($feed >= 0) {
                                        $feed_kind = "Feeds";
                                } else {
                                        $feed_kind = "Labels";
                                }
-       
+
                                if ($limit_query_part) {
                                        $offset_query_part = "OFFSET $offset";
                                }
 
                                if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
                                        if (!$override_order) {
-                                               $order_by = "ttrss_feeds.title, $order_by";     
+                                               $order_by = "ttrss_feeds.title, $order_by";
                                        }
                                }
 
                                                LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
                                }
 
-                               $query = "SELECT DISTINCT 
+                               $query = "SELECT DISTINCT
                                                date_entered,
                                                guid,
                                                ttrss_entries.id,ttrss_entries.title,
                                if ($_REQUEST["debug"]) print $query;
 
                                $result = db_query($link, $query);
-       
+
                        } else {
                                // browsing by tag
-       
+
                                $feed_kind = "Tags";
-       
+
                                $result = db_query($link, "SELECT DISTINCT
                                        date_entered,
                                        guid,
                                        ttrss_entries.id as id,title,
                                        updated,
                                        unread,feed_id,orig_feed_id,
-                                       marked,link,last_read,                          
+                                       marked,link,last_read,
                                        ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
                                        $vfeed_query_part
                                        $content_query_part
                                        FROM
                                                ttrss_entries,ttrss_user_entries,ttrss_tags
                                        WHERE
-                                               ref_id = ttrss_entries.id AND 
+                                               ref_id = ttrss_entries.id AND
                                                ttrss_user_entries.owner_uid = '$owner_uid' AND
                                                post_int_id = int_id AND tag_name = '$feed' AND
                                                $view_query_part
                                                $search_query_part
                                                $query_strategy_part ORDER BY $order_by
-                                       $limit_query_part");    
+                                       $limit_query_part");
                        }
 
                        return array($result, $feed_title, $feed_site_url, $last_error);
-               
+
        }
 
        function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
                        $date_sort_field = "date_entered";
                }
 
-               $qfh_ret = queryFeedHeadlines($link, $feed, 
-                       $limit, $view_mode, $is_cat, $search, $search_mode, 
+               $qfh_ret = queryFeedHeadlines($link, $feed,
+                       $limit, $view_mode, $is_cat, $search, $search_mode,
                        $match_on, "$date_sort_field DESC", 0, $owner_uid);
 
                $result = $qfh_ret[0];
                        <title>$feed_title</title>
                        <link>$feed_site_url</link>
                        <description>Feed generated by Tiny Tiny RSS</description>";
+
                while ($line = db_fetch_assoc($result)) {
                        print "<item>";
                        print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
                        }
 
                        $rfc822_date = date('r', strtotime($line["updated"]));
-  
+
                        print "<pubDate>$rfc822_date</pubDate>";
 
                        if ($line["author"]) {
                                print "<author>" . htmlspecialchars($line["author"]) . "</author>";
                        }
-                       print "<title><![CDATA[" . 
+
+                       print "<title><![CDATA[" .
                                htmlspecialchars($line["title"]) . "]]></title>";
-  
+
                        print "<description><![CDATA[";
 
                        if ($line["note"]) {
 
                        print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
                        print "]]></description>";
-       
+
                        $enclosures = get_article_enclosures($link, $line["id"]);
 
                        foreach ($enclosures as $e) {
 
                        print "</item>";
                }
-  
+
                print "</channel></rss>";
 
        }
                $doc = new DOMDocument();
                $doc->loadHTML($charset_hack . $res);
                $xpath = new DOMXPath($doc);
-       
+
                $entries = $xpath->query('(//a[@href]|//img[@src])');
                $br_inserted = 0;
 
                                if ($entry->hasAttribute('href'))
                                        $entry->setAttribute('href',
                                                rewrite_relative_url($site_url, $entry->getAttribute('href')));
-               
+
                                if ($entry->hasAttribute('src'))
-                                       if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0) 
+                                       if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
                                                $entry->setAttribute('src',
                                                        rewrite_relative_url($site_url, $entry->getAttribute('src')));
                        }
 
                        }
                }
-       
+
                $node = $doc->getElementsByTagName('body')->item(0);
 
-               return $doc->saveXML($node); 
+               return $doc->saveXML($node);
        }
 
        /**
         * Send by mail a digest of last articles.
-        * 
+        *
         * @param mixed $link The database connection.
         * @param integer $limit The maximum number of articles by digest.
         * @return boolean Return false if digests are not enabled.
                        $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
                }
 
-               $result = db_query($link, "SELECT id,email FROM ttrss_users 
+               $result = db_query($link, "SELECT id,email FROM ttrss_users
                                WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
 
                while ($line = db_fetch_assoc($result)) {
                                        print "No headlines\n";
                                }
 
-                               db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW() 
+                               db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
                                        WHERE id = " . $line["id"]);
                        }
                }
                                link,
                                SUBSTRING(content, 1, 120) AS excerpt,
                                ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
-                       FROM 
-                               ttrss_user_entries,ttrss_entries,ttrss_feeds 
-                       WHERE 
-                               ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id 
+                       FROM
+                               ttrss_user_entries,ttrss_entries,ttrss_feeds
+                       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 unread = true 
+                               AND unread = true
                        ORDER BY ttrss_feeds.title, date_updated DESC
                        LIMIT $limit");
 
                        array_push($headlines, $line);
                }
 
-               for ($i = 0; $i < sizeof($headlines); $i++) {   
+               for ($i = 0; $i < sizeof($headlines); $i++) {
 
                        $line = $headlines[$i];
 
                        $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
                        $tpl->setVariable('ARTICLE_LINK', $line["link"]);
                        $tpl->setVariable('ARTICLE_UPDATED', $updated);
-                       $tpl->setVariable('ARTICLE_EXCERPT', 
+                       $tpl->setVariable('ARTICLE_EXCERPT',
                                truncate_string(strip_tags($line["excerpt"]), 100));
 
                        $tpl->addBlock('article');
                        $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
                        $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
                        $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
-//                     $tpl_t->setVariable('ARTICLE_EXCERPT', 
+//                     $tpl_t->setVariable('ARTICLE_EXCERPT',
 //                             truncate_string(strip_tags($line["excerpt"]), 100));
 
                        $tpl_t->addBlock('article');
 
                        if ($version_data) {
                                $version_data = json_decode($version_data, true);
-                               if ($version_data && $version_data['version']) {        
+                               if ($version_data && $version_data['version']) {
 
                                        if (version_compare(VERSION, $version_data['version']) == -1) {
                                                return $version_data;
                $ids_qpart = join(" OR ", $tmp_ids);
 
                if ($cmode == 0) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        marked = false,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                } else if ($cmode == 1) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        marked = true
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                } else {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        marked = NOT marked,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                }
                $ids_qpart = join(" OR ", $tmp_ids);
 
                if ($cmode == 0) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        published = false,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                } else if ($cmode == 1) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        published = true
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                } else {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        published = NOT published,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                }
                $ids_qpart = join(" OR ", $tmp_ids);
 
                if ($cmode == 0) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = false,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = $owner_uid");
                } else if ($cmode == 1) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = true
                        WHERE ($ids_qpart) AND owner_uid = $owner_uid");
                } else {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = NOT unread,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = $owner_uid");
                }
        function catchupArticleById($link, $id, $cmode) {
 
                if ($cmode == 0) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = false,last_read = NOW()
                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
                } else if ($cmode == 1) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = true
                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
                } else {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = NOT unread,last_read = NOW()
                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
                }
        }
 
        function make_guid_from_title($title) {
-               return preg_replace("/[ \"\',.:;]/", "-", 
+               return preg_replace("/[ \"\',.:;]/", "-",
                        mb_strtolower(strip_tags($title), 'utf-8'));
        }
 
-       function print_headline_subtoolbar($link, $feed_site_url, $feed_title, 
+       function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
                        $feed_id, $is_cat, $search, $match_on,
                        $search_mode, $view_mode, $error) {
 
 
                        print " ";
 
-                       print "<select dojoType=\"dijit.form.Select\" 
+                       print "<select dojoType=\"dijit.form.Select\"
                                onchange=\"headlineActionsChange(this)\">";
                        print "<option value=\"false\">".__('Actions...')."</option>";
 
                                print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
                                print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
 
-                       } 
+                       }
 
                        print "<option value=\"emailArticle(false)\">".__('Forward by email').
                                "</option>";
 
-                       $rss_link = htmlspecialchars(get_self_url_prefix() . 
+                       $rss_link = htmlspecialchars(get_self_url_prefix() .
                                "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view_mode=$view_mode$search_q");
 
                        print "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
 
                        print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
 
-                       print "</select>";                      
+                       print "</select>";
 
                        print "</div>";
 
 
                        // Adaptive doesn't really make any sense for generated feeds
                        // All Articles is the default, so no need to insert it either
-                       if ($view_mode == "adaptive" || $view_mode == "all_articles") 
+                       if ($view_mode == "adaptive" || $view_mode == "all_articles")
                                $view_mode = "";
                        else
                                $view_mode = "&view-mode=$view_mode";
                        print "</div>";
 
                }
-       
+
        function outputFeedList($link, $special = true) {
 
                $feedlist = array();
                        } else {
                                $cat['items'] = array();
                        }
-       
+
                        foreach (array(-4, -3, -1, -2, 0) as $i) {
                                array_push($cat['items'], feedlist_init_feed($link, $i));
                        }
-       
+
                        if ($enable_cats) {
                                array_push($feedlist['items'], $cat);
                        } else {
                                $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
                        }
-       
+
                        $result = db_query($link, "SELECT * FROM
                                ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
 
                                }
 
                                while ($line = db_fetch_assoc($result)) {
-               
+
                                        $label_id = -$line['id'] - 11;
                                        $count = getFeedUnread($link, $label_id);
-       
+
                                        $feed = feedlist_init_feed($link, $label_id, false, $count);
-       
+
                                        $feed['fg_color'] = $line['fg_color'];
                                        $feed['bg_color'] = $line['bg_color'];
-       
+
                                        array_push($cat['items'], $feed);
                                }
-               
+
                                if ($enable_cats) {
                                        array_push($feedlist['items'], $cat);
                                } else {
                                }
                        }
                }
-       
+
 /*             if (get_pref($link, 'ENABLE_FEED_CATS')) {
                        if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
                                $order_by_qpart = "order_id,category,unread DESC,title";
                } else {
                        if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
                                $order_by_qpart = "unread DESC,title";
-                       } else {                
+                       } else {
                                $order_by_qpart = "title";
                        }
                } */
                        cat_id,last_error,
                        ttrss_feed_categories.title AS category,
                        ttrss_feed_categories.collapsed,
-                       value AS unread 
+                       value AS unread
                        FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
-                               ON (ttrss_feed_categories.id = cat_id)                  
-                       LEFT JOIN ttrss_counters_cache 
+                               ON (ttrss_feed_categories.id = cat_id)
+                       LEFT JOIN ttrss_counters_cache
                                ON
                                        (ttrss_feeds.id = feed_id)
-                       WHERE 
+                       WHERE
                                ttrss_feeds.owner_uid = '$owner_uid'
-                       ORDER BY $order_by_qpart"; 
+                       ORDER BY $order_by_qpart";
 
                $result = db_query($link, $query);
 
                if (db_num_rows($result) > 0) {
 
                        $category = "";
-       
-                       if (!$enable_cats) 
+
+                       if (!$enable_cats)
                                $cat['items'] = array();
                        else
                                $cat = false;
-       
+
                        while ($line = db_fetch_assoc($result)) {
-                       
+
                                $feed = htmlspecialchars(trim($line["title"]));
-       
+
                                if (!$feed) $feed = "[Untitled]";
-       
-                               $feed_id = $line["id"];   
+
+                               $feed_id = $line["id"];
                                $unread = $line["unread"];
-       
+
                                $cat_id = $line["cat_id"];
                                $tmp_category = $line["category"];
                                if (!$tmp_category) $tmp_category = __("Uncategorized");
-       
+
                                if ($category != $tmp_category && $enable_cats) {
-               
+
                                        $category = $tmp_category;
-       
+
                                        $collapsed = sql_bool_to_bool($line["collapsed"]);
-       
+
                                        // workaround for NULL category
                                        if ($category == __("Uncategorized")) {
                                                $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
                                        }
-       
+
                                        if ($cat) array_push($feedlist['items'], $cat);
-       
+
                                        $cat = feedlist_init_cat($link, $cat_id, $collapsed);
                                }
-       
-                               $updated = make_local_datetime($link, $line["updated_noms"], false);    
-       
-                               array_push($cat['items'], feedlist_init_feed($link, $feed_id, 
+
+                               $updated = make_local_datetime($link, $line["updated_noms"], false);
+
+                               array_push($cat['items'], feedlist_init_feed($link, $feed_id,
                                        $feed, $unread, $line['last_error'], $updated));
                        }
-       
+
                        if ($enable_cats) {
                                array_push($feedlist['items'], $cat);
-                       } else { 
+                       } else {
                                $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
                        }
 
 
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-               $query = "SELECT DISTINCT tag_name, 
+               $query = "SELECT DISTINCT tag_name,
                        owner_uid as owner FROM
                        ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
                        ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
 
                $obj_id = md5("TAGS:$owner_uid:$id");
-               $tags = array();        
+               $tags = array();
 
                if ($memcache && $obj = $memcache->get($obj_id)) {
                        $tags = $obj;
                                $tmp_result = db_query($link, $query);
 
                                while ($tmp_line = db_fetch_assoc($tmp_result)) {
-                                       array_push($tags, $tmp_line["tag_name"]);                               
+                                       array_push($tags, $tmp_line["tag_name"]);
                                }
 
                                /* update the cache */
 
                                $tags_str = db_escape_string(join(",", $tags));
 
-                               db_query($link, "UPDATE ttrss_user_entries 
+                               db_query($link, "UPDATE ttrss_user_entries
                                        SET tag_cache = '$tags_str' WHERE ref_id = '$id'
                                        AND owner_uid = " . $_SESSION["uid"]);
                        }
 
        function trim_value(&$value) {
                $value = trim($value);
-       }       
+       }
 
        function trim_array($array) {
                $tmp = $array;
 
        function format_warning($msg, $id = "") {
                global $link;
-               return "<div class=\"warning\" id=\"$id\"> 
+               return "<div class=\"warning\" id=\"$id\">
                        <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
        }
 
        function format_notice($msg, $id = "") {
                global $link;
-               return "<div class=\"notice\" id=\"$id\"> 
+               return "<div class=\"notice\" id=\"$id\">
                        <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
        }
 
        function format_error($msg, $id = "") {
                global $link;
-               return "<div class=\"error\" id=\"$id\"> 
+               return "<div class=\"error\" id=\"$id\">
                        <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
        }
 
 
                $entry = "";
 
-               if (strpos($ctype, "audio/") === 0) {  
+               if (strpos($ctype, "audio/") === 0) {
 
                        if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
-                               strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||  
+                               strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
                                strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
 
                                $id = 'AUDIO-' . uniqid();
 
                                $entry .= "<audio id=\"$id\"\">
                                        <source src=\"$url\"></source>
-                                       </audio>";      
+                                       </audio>";
 
-                               $entry .= "<span onclick=\"player(this)\" 
+                               $entry .= "<span onclick=\"player(this)\"
                                        title=\"".__("Click to play")."\" status=\"0\"
                                        class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
 
                        } else {
-                    
-                               $entry .= "<object type=\"application/x-shockwave-flash\" 
-                                       data=\"extras/button/musicplayer.swf?song_url=$url\" 
-                                       width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'> 
-                                       <param name=\"movie\" 
+
+                               $entry .= "<object type=\"application/x-shockwave-flash\"
+                                       data=\"extras/button/musicplayer.swf?song_url=$url\"
+                                       width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
+                                       <param name=\"movie\"
                                                value=\"extras/button/musicplayer.swf?song_url=$url\" />
-                                       </object>";  
+                                       </object>";
                        }
                }
 
                }
 
                if ($mark_as_read) {
-                       $result = db_query($link, "UPDATE ttrss_user_entries 
-                               SET unread = false,last_read = NOW() 
+                       $result = db_query($link, "UPDATE ttrss_user_entries
+                               SET unread = false,last_read = NOW()
                                WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 
                        ccache_update($link, $feed_id, $_SESSION["uid"]);
                        } else {
                                if ($line["comments"] && $line["link"] != $line["comments"]) {
                                        $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
-                               }                               
+                               }
                        }
 
                        if ($zoom_mode) {
                                        </head><body>";
                        }
 
-                       print "<div id=\"PTITLE-$id\" style=\"display : none\">" . 
+                       print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
                                truncate_string(strip_tags($line['title']), 15) . "</div>";
 
                        print "<div class=\"postReply\" id=\"POST-$id\">";
 
-                       /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\" 
+                       /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
                                targetNodeIds=\"POSTHDR-$id\">";
-                       print "<div onclick=\"postOpenInNewTab(event, $id)\" 
+                       print "<div onclick=\"postOpenInNewTab(event, $id)\"
                                dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
                        print "<div dojoType=\"dijit.MenuSeparator\"></div>";
-                       print "<div onclick=\"openArticleInNewWindow($id)\" 
+                       print "<div onclick=\"openArticleInNewWindow($id)\"
                                dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
                        print "</div>"; */
 
                                $entry_author = __(" - ") . $entry_author;
                        }
 
-                       $parsed_updated = make_local_datetime($link, $line["updated"], true, 
+                       $parsed_updated = make_local_datetime($link, $line["updated"], true,
                                false, true);
 
                        print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
 
                        if ($line["link"]) {
-                               print "<div clear='both'><a target='_blank' 
+                               print "<div clear='both'><a target='_blank'
                                        title=\"".htmlspecialchars($line['title'])."\"
-                                       href=\"" . 
-                                       $line["link"] . "\">" . 
-                                       truncate_string($line["title"], 100) . 
+                                       href=\"" .
+                                       $line["link"] . "\">" .
+                                       truncate_string($line["title"], 100) .
                                        "<span class='author'>$entry_author</span></a></div>";
                        } else {
                                print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
                        if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
 
                        print "<div style='float : right'>
-                               <img src='".theme_image($link, 'images/tag.png')."' 
+                               <img src='".theme_image($link, 'images/tag.png')."'
                                class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
 
                        if (!$zoom_mode) {
                                print "<span id=\"ATSTR-$id\">$tags_str</span>
-                                       <a title=\"".__('Edit tags for this article')."\" 
+                                       <a title=\"".__('Edit tags for this article')."\"
                                        href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
 
-                               print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\" 
+                               print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
                                                class='tagsPic' style=\"cursor : pointer\"
                                                onclick=\"postOpenInNewTab(event, $id)\"
                                                alt='Zoom' title='".__('Open article in new tab')."'>";
 
                                //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
 
-                               print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\" 
+                               print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
                                                class='tagsPic' style=\"cursor : pointer\"
                                                onclick=\"editArticleNote($id)\"
                                                alt='PubNote' title='".__('Edit article note')."'>";
 
                                if (DIGEST_ENABLE) {
-                                       print "<img src=\"".theme_image($link, 'images/art-email.png')."\" 
+                                       print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
                                                class='tagsPic' style=\"cursor : pointer\"
                                                onclick=\"emailArticle($id)\"
                                                alt='Zoom' title='".__('Forward by email')."'>";
                                }
 
                                if (ENABLE_TWEET_BUTTON) {
-                                       print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\" 
+                                       print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
                                                        class='tagsPic' style=\"cursor : pointer\"
                                                        onclick=\"tweetArticle($id)\"
                                                        alt='Zoom' title='".__('Share on Twitter')."'>";
                                }
 
-                               print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\" 
+                               print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
                                                class='tagsPic' style=\"cursor : pointer\"
                                                onclick=\"closeArticlePanel($id)\"
                                                alt='Zoom' title='".__('Close this panel')."'>";
 
                                        $tmp_line = db_fetch_assoc($tmp_result);
 
-                                       print "<a target='_blank' 
+                                       print "<a target='_blank'
                                                href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
                                                $tmp_line['title'] . "</a>";
 
 
                        print "</div>";
 
-                       print "<div class=\"postIcon\">" . 
-                               "<a target=\"_blank\" title=\"".__("Visit the website")."\"$ 
+                       print "<div class=\"postIcon\">" .
+                               "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
                                href=\"".htmlspecialchars($feed_site_url)."\">".
                                $feed_icon . "</a></div>";
 
 
                        print $article_content;
 
-                       print_article_enclosures($link, $id, $always_display_enclosures, 
+                       print_article_enclosures($link, $id, $always_display_enclosures,
                                $article_content);
 
                        print "</div>";
 
                }
 
-               if (!$zoom_mode) { 
-                       print "]]></article>"; 
+               if (!$zoom_mode) {
+                       print "]]></article>";
                } else {
                        print "
                                <div style=\"text-align : center\">
        }
 
        function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
-                                       $next_unread_feed, $offset, $vgr_last_feed = false, 
+                                       $next_unread_feed, $offset, $vgr_last_feed = false,
                                        $override_order = false) {
 
                $disable_cache = false;
 
                // FIXME: might break tag display?
 
-               if ($feed > 0 && !$cat_view) {          
+               if ($feed > 0 && !$cat_view) {
                        $result = db_query($link,
                                "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
-               
+
                        if (db_num_rows($result) == 0) {
-                               print "<div align='center'>".__('Feed not found.')."</div>";                            
+                               print "<div align='center'>".__('Feed not found.')."</div>";
                                return;
                        }
                }
                        } else {
                                $rtl_content = false;
                        }
-       
+
                        if ($rtl_content) {
                                $rtl_tag = "dir=\"RTL\"";
                        } else {
 
                @$search = db_escape_string($_REQUEST["query"]);
 
-               if ($search) { 
+               if ($search) {
                        $disable_cache = true;
                }
 
 
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
 
-               $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, 
+               $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
                        $search, $search_mode, $match_on, $override_order, $real_offset);
 
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
 
                        if (db_num_rows($result) > 0) {
                                print_headline_subtoolbar($link, $feed_site_url, $feed_title,
-                                       $feed, $cat_view, $search, $match_on, $search_mode, $view_mode, 
+                                       $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
                                        $last_error);
 
 //                             print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
                        while ($line = db_fetch_assoc($result)) {
 
                                $class = ($lnum % 2) ? "even" : "odd";
-       
+
                                $id = $line["id"];
                                $feed_id = $line["feed_id"];
 
                                $labels_str = "<span id=\"HLLCTR-$id\">";
                                $labels_str .= format_article_labels($labels, $id);
                                $labels_str .= "</span>";
-       
+
                                if (count($topmost_article_ids) < 3) {
                                        array_push($topmost_article_ids, $id);
                                }
 
                                if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
-       
+
                                        $update_pic = "<img id='FUPDPIC-$id' src=\"".
-                                               theme_image($link, 'images/updated.png')."\" 
+                                               theme_image($link, 'images/updated.png')."\"
                                                alt=\"Updated\">";
                                } else {
-                                       $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\" 
+                                       $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
                                                alt=\"Updated\">";
                                }
 
-                               if (sql_bool_to_bool($line["unread"]) && 
+                               if (sql_bool_to_bool($line["unread"]) &&
                                        time() - strtotime($line["updated_noms"]) < $fresh_intl) {
 
                                        $update_pic = "<img id='FUPDPIC-$id' src=\"".
                                                theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
                                }
-       
+
                                if ($line["unread"] == "t" || $line["unread"] == "1") {
                                        $class .= " Unread";
                                        ++$num_unread;
                                }
 
                                if ($line["marked"] == "t" || $line["marked"] == "1") {
-                                       $marked_pic = "<img id=\"FMPIC-$id\" 
-                                               src=\"".theme_image($link, 'images/mark_set.png')."\" 
-                                               class=\"markedPic\" alt=\"Unstar article\" 
+                                       $marked_pic = "<img id=\"FMPIC-$id\"
+                                               src=\"".theme_image($link, 'images/mark_set.png')."\"
+                                               class=\"markedPic\" alt=\"Unstar article\"
                                                onclick='javascript:tMark($id)'>";
                                } else {
-                                       $marked_pic = "<img id=\"FMPIC-$id\" 
-                                               src=\"".theme_image($link, 'images/mark_unset.png')."\" 
-                                               class=\"markedPic\" alt=\"Star article\" 
+                                       $marked_pic = "<img id=\"FMPIC-$id\"
+                                               src=\"".theme_image($link, 'images/mark_unset.png')."\"
+                                               class=\"markedPic\" alt=\"Star article\"
                                                onclick='javascript:tMark($id)'>";
                                }
 
                                if ($line["published"] == "t" || $line["published"] == "1") {
-                                       $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link, 
-                                               'images/pub_set.png')."\" 
+                                       $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
+                                               'images/pub_set.png')."\"
                                                class=\"markedPic\"
                                                alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
                                } else {
                                        $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
-                                               'images/pub_unset.png')."\" 
+                                               'images/pub_unset.png')."\"
                                                class=\"markedPic\"
                                                alt=\"Publish article\" onclick='javascript:tPub($id)'>";
                                }
 #                              $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
 #                                      $line["title"] . "</a>";
 
-#                              $content_link = "<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>";
 
-                               $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);        
+                               $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
 
                                if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
-                                       $content_preview = truncate_string(strip_tags($line["content_preview"]), 
+                                       $content_preview = truncate_string(strip_tags($line["content_preview"]),
                                                100);
                                }
 
                                $score = $line["score"];
 
-                               $score_pic = theme_image($link, 
+                               $score_pic = theme_image($link,
                                        "images/" . get_score_pic($score));
 
 /*                             $score_title = __("(Click to change)");
-                               $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\" 
+                               $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
                                        onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
 
-                               $score_pic = "<img class='hlScorePic' src=\"$score_pic\" 
+                               $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
                                        title=\"$score\">";
 
                                if ($score > 500) {
                                                }
                                        }
 
-                                       $mouseover_attrs = "onmouseover='postMouseIn($id)' 
+                                       $mouseover_attrs = "onmouseover='postMouseIn($id)'
                                                onmouseout='postMouseOut($id)'";
 
                                        print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
 
                                        print "<input type=\"checkbox\" onclick=\"tSR(this)\"
                                                        id=\"RCHK-$id\">";
-               
+
                                        print "$marked_pic";
                                        print "$published_pic";
 
                                        print "</div>";
 
-                                       print "<div onclick='return hlClicked(event, $id)' 
+                                       print "<div onclick='return hlClicked(event, $id)'
                                                class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
-                                       print "<a id=\"RTITLE-$id\" 
+                                       print "<a id=\"RTITLE-$id\"
                                                href=\"" . htmlspecialchars($line["link"]) . "\"
                                                onclick=\"return false;\">" .
                                                $line["title"];
                                        print $labels_str;
 
                                        /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
-                                               if (@$line["feed_title"]) {                     
+                                               if (@$line["feed_title"]) {
                                                        print "<span class=\"hlFeed\">
                                                                (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
                                                                $line["feed_title"]."</a>)
 
 
 
-                                       print "<div class=\"hlRight\">";                                        
+                                       print "<div class=\"hlRight\">";
                                        print "<span class=\"hlUpdated\">$updated_fmt</span>";
                                        print $score_pic;
 
                                        if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
 
-                                               print "<span onclick=\"viewfeed($feed_id)\" 
+                                               print "<span onclick=\"viewfeed($feed_id)\"
                                                        title=\"".htmlspecialchars($line['feed_title'])."\">
                                                        $feed_icon_img<span>";
                                        }
 
                                        $expand_cdm = get_pref($link, 'CDM_EXPANDED');
 
-                                       $mouseover_attrs = "onmouseover='postMouseIn($id)' 
+                                       $mouseover_attrs = "onmouseover='postMouseIn($id)'
                                                onmouseout='postMouseOut($id)'";
 
-                                       print "<div class=\"$class\" 
+                                       print "<div class=\"$class\"
                                                id=\"RROW-$id\" $mouseover_attrs'>";
 
                                        print "<div class=\"cdmHeader\">";
                                        print "$score_pic";
 
                                        if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
-                                               print "<span style=\"cursor : pointer\" 
+                                               print "<span style=\"cursor : pointer\"
                                                        title=\"".htmlspecialchars($line["feed_title"])."\"
                                                        onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
                                        }
                                        print "<div class=\"updPic\">$update_pic</div>";
 
                                        print "</div>";
-                               
-                                       print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this, 
+
+                                       print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
                                                        'RROW-$id')\" id=\"RCHK-$id\"/>";
 
                                        print "$marked_pic";
                                        print "$published_pic";
 
-                                       print "<span id=\"RTITLE-$id\" 
+                                       print "<span id=\"RTITLE-$id\"
                                                onclick=\"return cdmClicked(event, $id);\"
                                                class=\"titleWrap$hlc_suffix\">
                                                <a class=\"title\"
                                                title=\"".htmlspecialchars($line['title'])."\"
                                                target=\"_blank\" href=\"".
                                                htmlspecialchars($line["link"])."\">".
-                                               truncate_string($line["title"], 100) . 
+                                               truncate_string($line["title"], 100) .
                                                " $entry_author</a>";
 
                                        print $labels_str;
                                        WHERE id = ".$line["orig_feed_id"]);
 
                                                if (db_num_rows($tmp_result) != 0) {
-               
+
                                                        print "<div clear='both'>";
                                                        print __("Originally from:");
-               
+
                                                        print "&nbsp;";
-               
+
                                                        $tmp_line = db_fetch_assoc($tmp_result);
-               
-                                                       print "<a target='_blank' 
+
+                                                       print "<a target='_blank'
                                                                href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
                                                                $tmp_line['title'] . "</a>";
-               
+
                                                        print "&nbsp;";
-               
+
                                                        print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
                                                        print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
-               
+
                                                        print "</div>";
                                                }
                                        }
                                        }
 
                                        if ($expand_cdm) {
-                                               $article_content = sanitize_rss($link, $line["content_preview"], 
+                                               $article_content = sanitize_rss($link, $line["content_preview"],
                                                        false, false, $feed_site_url);
 
                                                if (!$article_content) $article_content = "&nbsp;";
 
                                        $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
                                                ttrss_feeds WHERE id = ".
-                                               (($line['feed_id'] == null) ? $line['orig_feed_id'] : 
+                                               (($line['feed_id'] == null) ? $line['orig_feed_id'] :
                                                                $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
 
-                                       $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result, 
+                                       $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
                                                0, "always_display_enclosures"));
 
                                        print_article_enclosures($link, $id, $always_display_enclosures,
                                        print "<img src='".theme_image($link,
                                                        'images/tag.png')."' alt='Tags' title='Tags'>
                                                <span id=\"ATSTR-$id\">$tags_str</span>
-                                               <a title=\"".__('Edit tags for this article')."\" 
+                                               <a title=\"".__('Edit tags for this article')."\"
                                                href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
 
                                        print "<div style=\"float : right\">";
 
-                                       print "<img src=\"images/art-zoom.png\" 
+                                       print "<img src=\"images/art-zoom.png\"
                                                onclick=\"zoomToArticle(event, $id)\"
                                                style=\"cursor : pointer\"
-                                               alt='Zoom' 
+                                               alt='Zoom'
                                                title='".__('Open article in new tab')."'>";
 
                                        //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
                                                alt='PubNote' title='".__('Edit article note')."'>";
 
                                        if (DIGEST_ENABLE) {
-                                               print "<img src=\"".theme_image($link, 'images/art-email.png')."\" 
+                                               print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
                                                        style=\"cursor : pointer\"
                                                        onclick=\"emailArticle($id)\"
                                                        alt='Zoom' title='".__('Forward by email')."'>";
                                        }
 
                                        if (ENABLE_TWEET_BUTTON) {
-                                               print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\" 
+                                               print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
                                                        class='tagsPic' style=\"cursor : pointer\"
                                                        onclick=\"tweetArticle($id)\"
                                                        alt='Zoom' title='".__('Share on Twitter')."'>";
 
                                        print "</div>";
 
-                               } 
-       
+                               }
+
                                ++$lnum;
-                       } 
+                       }
 
                } else {
                        $message = "";
 
                                $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
                                        WHERE owner_uid = " . $_SESSION['uid']);
-               
+
                                $last_updated = db_fetch_result($result, 0, "last_updated");
                                $last_updated = make_local_datetime($link, $last_updated, false);
-               
+
                                printf(__("Feeds last updated at %s"), $last_updated);
-               
+
                                $result = db_query($link, "SELECT COUNT(id) AS num_errors
                                        FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
-               
+
                                $num_errors = db_fetch_result($result, 0, "num_errors");
-               
+
                                if ($num_errors > 0) {
                                        print "<br/>";
                                        print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
 
        function printTagCloud($link) {
 
-               $query = "SELECT tag_name, COUNT(post_int_id) AS count 
-                       FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]." 
+               $query = "SELECT tag_name, COUNT(post_int_id) AS count
+                       FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
                        GROUP BY tag_name ORDER BY count DESC LIMIT 50";
 
                $result = db_query($link, $query);
 
                $max_size = 32; // max font size in pixels
                $min_size = 11; // min font size in pixels
-                  
+
                // largest and smallest array values
                $max_qty = max(array_values($tags));
                $min_qty = min(array_values($tags));
-                  
+
                // find the range of values
                $spread = $max_qty - $min_qty;
                if ($spread == 0) { // we don't want to divide by zero
                                $spread = 1;
                }
-                  
+
                // set the font-size increment
                $step = ($max_size - $min_size) / ($spread);
-                  
+
                // loop through the tag array
                foreach ($tags as $key => $value) {
                        // calculate font-size
 
                        $key_escaped = str_replace("'", "\\'", $key);
 
-                       echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " . 
-                               $size . "px\" title=\"$value articles tagged with " . 
+                       echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
+                               $size . "px\" title=\"$value articles tagged with " .
                                $key . '">' . $key . '</a> ';
                }
        }
 
        function print_checkpoint($n, $s) {
-               $ts = getmicrotime();   
+               $ts = getmicrotime();
                echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
                return $ts;
        }
 
                $tag = mb_strtolower($tag, 'utf-8');
 
-               $tag = preg_replace('/[\"\+\>\<]/', "", $tag);  
+               $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
 
-//             $tag = str_replace('"', "", $tag);      
-//             $tag = str_replace("+", " ", $tag);     
+//             $tag = str_replace('"', "", $tag);
+//             $tag = str_replace("+", " ", $tag);
                $tag = str_replace("technorati tag: ", "", $tag);
 
                return $tag;
        function get_self_url_prefix() {
 
                $url_path = "";
-       
+
                if ($_SERVER['HTTPS'] != "on") {
                        $url_path = "http://";
                } else {
        function opml_publish_url($link){
 
                $url_path = get_self_url_prefix();
-               $url_path .= "/opml.php?op=publish&key=" . 
+               $url_path .= "/opml.php?op=publish&key=" .
                        get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
 
                return $url_path;
 
        /**
         * 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
                        WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
                }
 
-               $result = db_query($link, "DELETE FROM ttrss_entries WHERE 
+               $result = db_query($link, "DELETE FROM ttrss_entries WHERE
                        (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
 
                ccache_update($link, $id, $_SESSION['uid']);
 
        /**
         * Encrypt a password in SHA1.
-        * 
+        *
         * @param string $pass The password to encrypt.
         * @param string $login A optionnal login.
         * @return string The encrypted password.
         * Used by daemons to update n feeds by run.
         * Only update feed needing a update, and not being processed
         * by another process.
-        * 
+        *
         * @param mixed $link Database link
         * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
         * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
                                $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
                        } else {
                                $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
-                       }                       
+                       }
                } else {
                        $login_thresh_qpart = "";
                }
                // We search for feed needing update.
                $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
                                ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
-                               ttrss_feeds.update_interval 
-                       FROM 
+                               ttrss_feeds.update_interval
+                       FROM
                                ttrss_feeds, ttrss_users, ttrss_user_prefs
                        WHERE
                                ttrss_feeds.owner_uid = ttrss_users.id
                } else {
 
                        if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
-       
+
                        $result = db_query($link, "SELECT reg_exp,
                                ttrss_filter_types.name AS name,
                                ttrss_filter_actions.name AS action,
                                inverse,
                                action_param,
                                filter_param
-                               FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE                                        
+                               FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
                                        enabled = true AND
                                        $ftype_query_part
                                        owner_uid = $owner_uid AND
                                        ttrss_filter_types.id = filter_type AND
                                        ttrss_filter_actions.id = action_id AND
                                        (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
-       
+
                        while ($line = db_fetch_assoc($result)) {
                                if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
                                        $filter["reg_exp"] = $line["reg_exp"];
                                        $filter["action_param"] = $line["action_param"];
                                        $filter["filter_param"] = $line["filter_param"];
                                        $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
-                               
+
                                        array_push($filters[$line["name"]], $filter);
                                }
 
        }
 
        function get_score_pic($score) {
-               if ($score > 100) { 
-                       return "score_high.png"; 
-               } else if ($score > 0) { 
+               if ($score > 100) {
+                       return "score_high.png";
+               } else if ($score > 0) {
                        return "score_half_high.png";
                } else if ($score < -100) {
                        return "score_low.png";
                } else if ($score < 0) {
                        return "score_half_low.png";
-               } else { 
+               } else {
                        return "score_neutral.png";
                }
        }
        function update_feedbrowser_cache($link) {
 
                $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
-                       FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf 
-                               WHERE tf.feed_url = ttrss_feeds.feed_url 
-                               AND (private IS true OR feed_url LIKE '%:%@%/%')) 
+                       FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
+                               WHERE tf.feed_url = ttrss_feeds.feed_url
+                               AND (private IS true OR feed_url LIKE '%:%@%/%'))
                                GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
-       
+
                db_query($link, "BEGIN");
-       
+
                db_query($link, "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"]);
 
                        if (db_num_rows($tmp_result) == 0) {
 
-                               db_query($link, "INSERT INTO ttrss_feedbrowser_cache 
-                                       (feed_url, title, subscribers) VALUES ('$feed_url', 
+                               db_query($link, "INSERT INTO ttrss_feedbrowser_cache
+                                       (feed_url, title, subscribers) VALUES ('$feed_url',
                                                '$title', '$subscribers')");
 
                                ++$count;
 
                        }
-       
+
                }
-       
+
                db_query($link, "COMMIT");
 
                return $count;
                }
        }
 
-       function ccache_find($link, $feed_id, $owner_uid, $is_cat = false, 
+       function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
                $no_update = false) {
 
                if (!is_numeric($feed_id)) return;
                if (!$is_cat) {
                        $table = "ttrss_counters_cache";
                        if ($feed_id > 0) {
-                               $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds 
+                               $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
                                        WHERE id = '$feed_id'");
                                $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
                        }
                }
 
                $result = db_query($link, "SELECT value FROM $table
-                       WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' 
+                       WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
                        LIMIT 1");
 
                if (db_num_rows($result) == 1) {
 
        }
 
-       function ccache_update($link, $feed_id, $owner_uid, $is_cat = false, 
+       function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
                $update_pcat = true) {
 
                if (!is_numeric($feed_id)) return;
 
                if (!$is_cat && $feed_id > 0) {
-                       $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds 
+                       $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
                                WHERE id = '$feed_id'");
                        $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
                }
                                ccache_update($link, $line["id"], $owner_uid, false, false);
                        }
 
-                       $result = db_query($link, "SELECT SUM(value) AS sv 
-                               FROM ttrss_counters_cache, ttrss_feeds 
-                               WHERE id = feed_id AND $cat_qpart AND 
+                       $result = db_query($link, "SELECT SUM(value) AS sv
+                               FROM ttrss_counters_cache, ttrss_feeds
+                               WHERE id = feed_id AND $cat_qpart AND
                                ttrss_feeds.owner_uid = '$owner_uid'");
 
                        $unread = (int) db_fetch_result($result, 0, "sv");
 
                } else {
                        db_query($link, "INSERT INTO $table
-                               (feed_id, value, owner_uid, updated) 
-                               VALUES 
+                               (feed_id, value, owner_uid, updated)
+                               VALUES
                                ($feed_id, $unread, $owner_uid, NOW())");
                }
 
        }
 
        function label_find_id($link, $label, $owner_uid) {
-               $result = db_query($link, 
-                       "SELECT id FROM ttrss_labels2 WHERE caption = '$label' 
+               $result = db_query($link,
+                       "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
                                AND owner_uid = '$owner_uid' LIMIT 1");
 
                if (db_num_rows($result) == 1) {
                                        return $label_cache;
                        }
 
-                       $result = db_query($link, 
-                               "SELECT DISTINCT label_id,caption,fg_color,bg_color 
-                                       FROM ttrss_labels2, ttrss_user_labels2 
-                               WHERE id = label_id 
-                                       AND article_id = '$id' 
+                       $result = db_query($link,
+                               "SELECT DISTINCT label_id,caption,fg_color,bg_color
+                                       FROM ttrss_labels2, ttrss_user_labels2
+                               WHERE id = label_id
+                                       AND article_id = '$id'
                                        AND owner_uid = ".$_SESSION["uid"] . "
                                ORDER BY caption");
 
                        }
                        if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
 
-                       if (count($rv) > 0) 
+                       if (count($rv) > 0)
                                label_update_cache($link, $id, $rv);
                        else
                                label_update_cache($link, $id, array("no-labels" => 1));
 
 
        function label_find_caption($link, $label, $owner_uid) {
-               $result = db_query($link, 
-                       "SELECT caption FROM ttrss_labels2 WHERE id = '$label' 
+               $result = db_query($link,
+                       "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
                                AND owner_uid = '$owner_uid' LIMIT 1");
 
                if (db_num_rows($result) == 1) {
                if ($force)
                        label_clear_cache($link, $id);
 
-               if (!$labels) 
+               if (!$labels)
                        $labels = get_article_labels($link, $id);
 
                $labels = db_escape_string(json_encode($labels));
 
                if (!$label_id) return;
 
-               $result = db_query($link, 
+               $result = db_query($link,
                        "DELETE FROM ttrss_user_labels2
-                       WHERE 
+                       WHERE
                                label_id = '$label_id' AND
                                article_id = '$id'");
 
 
                if (!$label_id) return;
 
-               $result = db_query($link, 
-                       "SELECT 
+               $result = db_query($link,
+                       "SELECT
                                article_id FROM ttrss_labels2, ttrss_user_labels2
-                       WHERE 
-                               label_id = id AND 
+                       WHERE
+                               label_id = id AND
                                label_id = '$label_id' AND
                                article_id = '$id' AND owner_uid = '$owner_uid'
                        LIMIT 1");
 
                if (db_num_rows($result) == 0) {
-                       db_query($link, "INSERT INTO ttrss_user_labels2 
+                       db_query($link, "INSERT INTO ttrss_user_labels2
                                (label_id, article_id) VALUES ('$label_id', '$id')");
                }
 
-               label_clear_cache($link, $id);  
+               label_clear_cache($link, $id);
 
        }
 
                                feed_id = '$ext_id' AND owner_uid = $owner_uid");
 
                        /* Disable filters that reference label being removed */
-       
+
                        db_query($link, "UPDATE ttrss_filters SET
                                enabled = false WHERE action_param = '$caption'
                                        AND action_id = 7
 
                if (db_num_rows($result) == 0) {
                        $result = db_query($link,
-                               "INSERT INTO ttrss_labels2 (caption,owner_uid) 
+                               "INSERT INTO ttrss_labels2 (caption,owner_uid)
                                        VALUES ('$caption', '".$_SESSION["uid"]."')");
 
                        $result = db_affected_rows($link, $result) != 0;
                        $id = $line["id"];
 
                        if ($feed_id < -10 && $feed_id == -11-$label_id) {
-                               print "<option id=\"LHDL-$id\" 
+                               print "<option id=\"LHDL-$id\"
                                        value=\"selectionRemoveLabel($label_id)\">".
                                        __('Remove:') . " $label_caption</option>";
-                       } else {                                        
-                               print "<option id=\"LHDL-$id\" 
+                       } else {
+                               print "<option id=\"LHDL-$id\"
                                        value=\"selectionAssignLabel($label_id)\">".
                                        __('Assign:') . " $label_caption</option>";
                        }
                        array_push($formatted_tags, $tag_str);
 
                        $tmp_tags_str = implode(", ", $formatted_tags);
-                               
+
                        if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
                                break;
                        }
                $labels_str = "";
 
                foreach ($labels as $l) {
-                       $labels_str .= sprintf("<span class='hlLabelRef' 
+                       $labels_str .= sprintf("<span class='hlLabelRef'
                                style='color : %s; background-color : %s'>%s</span>",
                                        $l[2], $l[3], $l[1]);
                        }
 
        function format_article_note($id, $note) {
 
-               $str = "<div class='articleNote' title=\"".__('edit note')."\" 
+               $str = "<div class='articleNote' title=\"".__('edit note')."\"
                        onclick=\"editArticleNote($id)\">$note</div>";
 
                return $str;
                        $mode = bool_to_sql_bool($mode);
 
                        db_query($link, "UPDATE ttrss_feed_categories SET
-                               collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " . 
+                               collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
                                $_SESSION["uid"]);
                } else {
                        $pref_name = '';
                                WHERE id = '$id'");
 
                        if (db_num_rows($result) == 0) {
-                               db_query($link, "INSERT INTO ttrss_archived_feeds 
+                               db_query($link, "INSERT INTO ttrss_archived_feeds
                                        (id, owner_uid, title, feed_url, site_url)
                                SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
                                WHERE id = '$id'");
                        }
 
                        db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
-                               orig_feed_id = '$id' WHERE feed_id = '$id' AND 
+                               orig_feed_id = '$id' WHERE feed_id = '$id' AND
                                        marked = true AND owner_uid = $owner_uid");
 
                        /* Remove access key for the feed */
 
                        /* remove the feed */
 
-                       db_query($link, "DELETE FROM ttrss_feeds 
+                       db_query($link, "DELETE FROM ttrss_feeds
                                        WHERE id = '$id' AND owner_uid = $owner_uid");
 
                        db_query($link, "COMMIT");
                        WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
 
                if (db_num_rows($result) == 0) {
-                       
+
                        $result = db_query($link,
-                               "INSERT INTO ttrss_feed_categories (owner_uid,title) 
+                               "INSERT INTO ttrss_feed_categories (owner_uid,title)
                                VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
 
                        db_query($link, "COMMIT");
                }
 
                return false;
-       }                       
+       }
 
        function remove_feed_category($link, $id, $owner_uid) {
 
                                        WHERE id = '$feed_id'");
 
                                if (db_num_rows($result) == 0) {
-                                       db_query($link, "INSERT INTO ttrss_archived_feeds 
+                                       db_query($link, "INSERT INTO ttrss_archived_feeds
                                                (id, owner_uid, title, feed_url, site_url)
                                        SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
                                        WHERE id = '$feed_id'");
                                }
 
-                               db_query($link, "UPDATE ttrss_user_entries 
+                               db_query($link, "UPDATE ttrss_user_entries
                                        SET orig_feed_id = feed_id, feed_id = NULL
                                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
                        }
        }
 
        function getArticleFeed($link, $id) {
-               $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries 
+               $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 
                if (db_num_rows($result) != 0) {
 
                global $memcache;
 
-               $query = "SELECT * FROM ttrss_enclosures 
+               $query = "SELECT * FROM ttrss_enclosures
                        WHERE post_id = '$id' AND content_url != ''";
 
                $obj_id = md5("ENCLOSURES:$id");
                                foreach (array_values($counters) as $cv) {
 
                                        $unread = $cv["counter"];
-       
+
                                        if ($unread || !$unread_only) {
-       
+
                                                $row = array(
                                                                "id" => $cv["id"],
                                                                "title" => $cv["description"],
                                                                "unread" => $cv["counter"],
                                                                "cat_id" => -2,
                                                        );
-       
+
                                                array_push($feeds, $row);
                                        }
                                }
                                                array_push($feeds, $row);
                                        }
 
-                               }                       
+                               }
                        }
 
                        /* Real feeds */
                        }
 
                        if ($cat_id == -4 || $cat_id == -3) {
-                               $result = db_query($link, "SELECT 
+                               $result = db_query($link, "SELECT
                                        id, feed_url, cat_id, title, ".
                                                SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
-                                               FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] . 
+                                               FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
                                                " ORDER BY cat_id, title " . $limit_qpart);
                        } else {
 
                                else
                                        $cat_qpart = "cat_id IS NULL";
 
-                               $result = db_query($link, "SELECT 
+                               $result = db_query($link, "SELECT
                                        id, feed_url, cat_id, title, ".
                                                SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
-                                               FROM ttrss_feeds WHERE 
-                                               $cat_qpart AND owner_uid = " . $_SESSION["uid"] . 
+                                               FROM ttrss_feeds WHERE
+                                               $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
                                                " ORDER BY cat_id, title " . $limit_qpart);
                        }
 
                                                        "cat_id" => (int)$line["cat_id"],
                                                        "last_updated" => strtotime($line["last_updated"])
                                                );
-       
+
                                        array_push($feeds, $row);
                                }
                        }
                        $search = db_escape_string($_REQUEST["search"]);
                        $search_mode = db_escape_string($_REQUEST["search_mode"]);
                        $match_on = db_escape_string($_REQUEST["match_on"]);
-                       
-                       $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit, 
+
+                       $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
                                $view_mode, $is_cat, $search, $search_mode, $match_on,
                                $order, $offset);
 
                        $headlines = array();
 
                        while ($line = db_fetch_assoc($result)) {
-                               $is_updated = ($line["last_read"] == "" && 
+                               $is_updated = ($line["last_read"] == "" &&
                                        ($line["unread"] != "t" && $line["unread"] != "1"));
 
                                $headline_row = array(
        function save_email_address($link, $email) {
                // FIXME: implement persistent storage of emails
 
-               if (!$_SESSION['stored_emails']) 
+               if (!$_SESSION['stored_emails'])
                        $_SESSION['stored_emails'] = array();
 
                if (!in_array($email, $_SESSION['stored_emails']))
 
                $sql_is_cat = bool_to_sql_bool($is_cat);
 
-               $result = db_query($link, "SELECT access_key FROM ttrss_access_keys 
-                       WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat 
+               $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
+                       WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat
                        AND owner_uid = " . $owner_uid);
 
                if (db_num_rows($result) == 1) {
                        $key = db_escape_string(sha1(uniqid(rand(), true)));
 
                        db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
-                               WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat 
+                               WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
                                AND owner_uid = " . $owner_uid);
 
                        return $key;
 
                $sql_is_cat = bool_to_sql_bool($is_cat);
 
-               $result = db_query($link, "SELECT access_key FROM ttrss_access_keys 
-                       WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat 
+               $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
+                       WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat
                        AND owner_uid = " . $owner_uid);
 
                if (db_num_rows($result) == 1) {
                } else {
                        $key = db_escape_string(sha1(uniqid(rand(), true)));
 
-                       $result = db_query($link, "INSERT INTO ttrss_access_keys 
+                       $result = db_query($link, "INSERT INTO ttrss_access_keys
                                (access_key, feed_id, is_cat, owner_uid)
                                VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
 
         *
         * @return array Array of feeds. Key is the full URL, value the title
         */
-       function get_feeds_from_html($url)
+       function get_feeds_from_html($url, $login = false, $pass = false)
        {
                $url     = fix_url($url);
                $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
 
                libxml_use_internal_errors(true);
 
+               $content = @fetch_file_contents($url, false, $login, $pass);
+
                $doc = new DOMDocument();
-               $doc->loadHTMLFile($url);
+               $doc->loadHTML($content);
                $xpath = new DOMXPath($doc);
                $entries = $xpath->query('/html/head/link[@rel="alternate"]');
                $feedUrls = array();
         *
         * @return boolean True if the URL contains HTML content
         */
-       function url_is_html($url) {
-               $content = substr(fetch_file_contents($url, false), 0, 1000);
+       function url_is_html($url, $login = false, $pass = false) {
+               $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
+
                if (stripos($content, '<html>') === false
                        && stripos($content, '<html ') === false
                ) {
                $result = db_query($link, "SELECT caption FROM ttrss_labels2
                        WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
 
-               print "<select default=\"$value\" name=\"" . htmlspecialchars($name) . 
+               print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
                        "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
 
                while ($line = db_fetch_assoc($result)) {
 
        }
 
-       function print_article_enclosures($link, $id, $always_display_enclosures, 
+       function print_article_enclosures($link, $id, $always_display_enclosures,
                                        $article_content) {
 
                $result = get_article_enclosures($link, $id);
-       
+
                if (count($result) > 0) {
-       
+
                        $entries_html = array();
                        $entries = array();
-       
+
                        foreach ($result as $line) {
-       
+
                                $url = $line["content_url"];
                                $ctype = $line["content_type"];
-       
+
                                if (!$ctype) $ctype = __("unknown type");
-       
+
 #                              $filename = substr($url, strrpos($url, "/")+1);
-       
+
                                $entry = format_inline_player($link, $url, $ctype);
-       
+
 #                              $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
 #                                      $filename . " (" . $ctype . ")" . "</a>";
-       
+
                                array_push($entries_html, $entry);
-       
+
                                $entry = array();
-       
+
                                $entry["type"] = $ctype;
                                $entry["filename"] = $filename;
                                $entry["url"] = $url;
-       
+
                                array_push($entries, $entry);
                        }
-       
+
                        print "<div class=\"postEnclosures\">";
-       
+
                        if (!get_pref($link, "STRIP_IMAGES")) {
                                if ($always_display_enclosures ||
                                                        !preg_match("/<img/i", $article_content)) {
-                                                               
+
                                        foreach ($entries as $entry) {
-       
+
                                                if (preg_match("/image/", $entry["type"]) ||
                                                                preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
-       
+
                                                                print "<p><img
                                                                alt=\"".htmlspecialchars($entry["filename"])."\"
                                                                src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
                                        }
                                }
                        }
-       
+
                        if (count($entries) == 1) {
                                print __("Attachment:") . " ";
                        } else {
                                print __("Attachments:") . " ";
                        }
-       
+
                        print join(", ", $entries_html);
-       
+
                        print "</div>";
                }
        }
        function rewrite_relative_url($url, $rel_url) {
                if (strpos($rel_url, "://") !== false) {
                        return $rel_url;
-               } else if (strpos($rel_url, "/") === 0) 
+               } else if (strpos($rel_url, "/") === 0)
                {
                        $parts = parse_url($url);
                        $parts['path'] = $rel_url;
                $sphinxClient->SetServer('localhost', 9312);
                $sphinxClient->SetConnectTimeout(1);
 
-               $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30, 
+               $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
                        'feed_title' => 20));
 
                $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
                $sphinxClient->SetLimits($offset, $limit, 1000);
                $sphinxClient->SetArrayResult(false);
                $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
-               
+
                $result = $sphinxClient->Query($query, SPHINX_INDEX);
 
                $ids = array();
                while ($limit > 0) {
                        $limit_part = 500;
 
-                       $query = "SELECT ttrss_tags.id AS id 
-                               FROM ttrss_tags, ttrss_user_entries, ttrss_entries 
+                       $query = "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";
-       
+
                        $result = db_query($link, $query);
 
                        $ids = array();
                $obj = array();
                $feed_id = (int) $feed_id;
 
-               if (!$title) 
+               if (!$title)
                        $title = getFeedTitle($link, $feed_id, false);
 
                if ($unread === false)
 
 
        function fetch_twitter_rss($link, $url, $owner_uid) {
-               $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users 
+               $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
                        WHERE id = $owner_uid");
 
                $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
 
                                $content = $tmhOAuth->response['response'];
 
-                               $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING, 
+                               $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
                                        MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
 
                                return $rss;
 
                        } else {
 
-                               db_query($link, "UPDATE ttrss_feeds 
+                               db_query($link, "UPDATE ttrss_feeds
                                        SET last_error = 'OAuth authorization failed ($code).'
                                        WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
                        }
 
                } else {
 
-                       db_query($link, "UPDATE ttrss_feeds 
+                       db_query($link, "UPDATE ttrss_feeds
                                SET last_error = 'OAuth information not found.'
                                WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
 
 
                $urls = null;
 
-               $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i", 
+               $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
                        "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
 
                return $result;