overall directory tree cleanup

1 files changed, 0 insertions, 7648 deletions

diff --git a/functions.php b/functions.php
deleted file mode 100644
index 974d02a5e..000000000
--- a/functions.php
+++ /dev/null
@@ -1,7648 +0,0 @@
-<?php
-
-	date_default_timezone_set('UTC');
-	if (defined('E_DEPRECATED')) {
-		error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
-	} else {
-		error_reporting(E_ALL & ~E_NOTICE);
-	}
-
-	require_once 'config.php';
-
-	if (DB_TYPE == "pgsql") {
-		define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
-	} else {
-		define('SUBSTRING_FOR_DATE', 'SUBSTRING');
-	}
-
-	define('THEME_VERSION_REQUIRED', 1.1);
-
-	/**
-	 * Return available translations names.
-	 *
-	 * @access public
-	 * @return array A array of available translations.
-	 */
-	function get_translations() {
-		$tr = array(
-					"auto"  => "Detect automatically",
-					"ca_CA" => "Català",
-					"en_US" => "English",
-					"es_ES" => "Español",
-					"de_DE" => "Deutsch",
-					"fr_FR" => "Français",
-					"hu_HU" => "Magyar (Hungarian)",
-					"it_IT" => "Italiano",
-					"ja_JP" => "日本語 (Japanese)",
-					"nb_NO" => "Norwegian bokmål",
-					"ru_RU" => "Русский",
-					"pt_BR" => "Portuguese/Brazil",
-					"zh_CN" => "Simplified Chinese");
-
-		return $tr;
-	}
-
-	require_once "lib/accept-to-gettext.php";
-	require_once "lib/gettext/gettext.inc";
-
-	function startup_gettext() {
-
-		# Get locale from Accept-Language header
-		$lang = al2gt(array_keys(get_translations()), "text/html");
-
-		if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
-			$lang = _TRANSLATION_OVERRIDE_DEFAULT;
-		}
-
-		if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
-			$lang = $_COOKIE["ttrss_lang"];
-		}
-
-		/* In login action of mobile version */
-		if ($_POST["language"] && defined('MOBILE_VERSION')) {
-			$lang = $_POST["language"];
-			$_COOKIE["ttrss_lang"] = $lang;
-		}
-
-		if ($lang) {
-			if (defined('LC_MESSAGES')) {
-				_setlocale(LC_MESSAGES, $lang);
-			} else if (defined('LC_ALL')) {
-				_setlocale(LC_ALL, $lang);
-			}
-
-			if (defined('MOBILE_VERSION')) {
-				_bindtextdomain("messages", "../locale");
-			} else {
-				_bindtextdomain("messages", "locale");
-			}
-
-			_textdomain("messages");
-			_bind_textdomain_codeset("messages", "UTF-8");
-		}
-	}
-
-	startup_gettext();
-
-	if (defined('MEMCACHE_SERVER')) {
-		$memcache = new Memcache;
-		$memcache->connect(MEMCACHE_SERVER, 11211);
-	}
-
-	require_once 'db-prefs.php';
-	require_once 'version.php';
-
-	define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
-
-	define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
-	define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
-
-	ini_set('user_agent', SELF_USER_AGENT);
-
-	require_once 'lib/pubsubhubbub/publisher.php';
-
-	$purifier = false;
-
-	$tz_offset = -1;
-	$utc_tz = new DateTimeZone('UTC');
-	$schema_version = false;
-
-	/**
-	 * Print a timestamped debug message.
-	 *
-	 * @param string $msg The debug message.
-	 * @return void
-	 */
-	function _debug($msg) {
-		$ts = strftime("%H:%M:%S", time());
-		if (function_exists('posix_getpid')) {
-			$ts = "$ts/" . posix_getpid();
-		}
-		print "[$ts] $msg\n";
-	} // function _debug
-
-	/**
-	 * 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.
-	 * @param boolean $debug Set to True to enable the debug. False by default.
-	 * @access public
-	 * @return void
-	 */
-	function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
-
-		if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
-
-		$rows = -1;
-
-		$result = db_query($link,
-			"SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
-
-		$owner_uid = false;
-
-		if (db_num_rows($result) == 1) {
-			$owner_uid = db_fetch_result($result, 0, "owner_uid");
-		}
-
-		if ($purge_interval == -1 || !$purge_interval) {
-			if ($owner_uid) {
-				ccache_update($link, $feed_id, $owner_uid);
-			}
-			return;
-		}
-
-		if (!$owner_uid) return;
-
-		if (FORCE_ARTICLE_PURGE == 0) {
-			$purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
-				$owner_uid, false);
-		} else {
-			$purge_unread = true;
-			$purge_interval = FORCE_ARTICLE_PURGE;
-		}
-
-		if (!$purge_unread) $query_limit = " unread = false AND ";
-
-		if (DB_TYPE == "pgsql") {
-			$pg_version = get_pgsql_version($link);
-
-			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
-					$query_limit
-					ttrss_entries.date_updated < NOW() - INTERVAL '$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
-					$query_limit
-					ttrss_entries.date_updated < NOW() - INTERVAL '$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
-					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
-				$query_limit
-				ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
-
-			$rows = mysql_affected_rows($link);
-
-		}
-
-		ccache_update($link, $feed_id, $owner_uid);
-
-		if ($debug) {
-			_debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
-		}
-	} // function purge_feed
-
-	function feed_purge_interval($link, $feed_id) {
-
-		$result = db_query($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,
-				'PURGE_OLD_DAYS', $owner_uid);
-
-			return $purge_interval;
-
-		} else {
-			return -1;
-		}
-	}
-
-	function purge_orphans($link, $do_output = false) {
-
-		// purge orphaned posts in main content table
-		$result = db_query($link, "DELETE FROM ttrss_entries WHERE
-			(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
-
-		if ($do_output) {
-			$rows = db_affected_rows($link, $result);
-			_debug("Purged $rows orphaned posts.");
-		}
-	}
-
-	function get_feed_update_interval($link, $feed_id) {
-		$result = db_query($link, "SELECT owner_uid, update_interval FROM
-			ttrss_feeds WHERE id = '$feed_id'");
-
-		if (db_num_rows($result) == 1) {
-			$update_interval = db_fetch_result($result, 0, "update_interval");
-			$owner_uid = db_fetch_result($result, 0, "owner_uid");
-
-			if ($update_interval != 0) {
-				return $update_interval;
-			} else {
-				return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
-			}
-
-		} else {
-			return -1;
-		}
-	}
-
-	function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false) {
-		$login = urlencode($login);
-		$pass = urlencode($pass);
-
-		if (function_exists('curl_init') && !ini_get("open_basedir")) {
-			$ch = curl_init($url);
-
-			curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
-			curl_setopt($ch, CURLOPT_TIMEOUT, 45);
-			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
-			curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
-			curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
-			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
-			curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
-			curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
-			curl_setopt($ch, CURLOPT_ENCODING , "gzip");
-
-			if ($post_query) {
-				curl_setopt($ch, CURLOPT_POST, true);
-				curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query);
-			}
-
-			if ($login && $pass)
-				curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
-
-			$contents = @curl_exec($ch);
-
-			if ($contents === false) {
-				curl_close($ch);
-				return false;
-			}
-
-			$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
-			$content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
-			curl_close($ch);
-
-			if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
-				return false;
-			}
-
-			return $contents;
-		} else {
-			if ($login && $pass ){
-				$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 $url A feed or page URL
-	 * @access public
-	 * @return mixed The favicon URL, or false if none was found.
-	 */
-	function get_favicon_url($url) {
-
-		$favicon_url = false;
-
-		if ($html = @fetch_file_contents($url)) {
-
-			libxml_use_internal_errors(true);
-
-			$doc = new DOMDocument();
-			$doc->loadHTML($html);
-			$xpath = new DOMXPath($doc);
-
-			$base = $xpath->query('/html/head/base');
-			foreach ($base as $b) {
-				$url = $b->getAttribute("href");
-				break;
-			}
-
-			$entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
-			if (count($entries) > 0) {
-				foreach ($entries as $entry) {
-					$favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
-					break;
-				}
-			}
-		}
-
-		if (!$favicon_url)
-			$favicon_url = rewrite_relative_url($url, "/favicon.ico");
-
-		return $favicon_url;
-	} // function get_favicon_url
-
-	function check_feed_favicon($site_url, $feed, $link) {
-#		print "FAVICON [$site_url]: $favicon_url\n";
-
-		$icon_file = ICONS_DIR . "/$feed.ico";
-
-		if (!file_exists($icon_file)) {
-			$favicon_url = get_favicon_url($site_url);
-
-			if ($favicon_url) {
-				$contents = fetch_file_contents($favicon_url, "image");
-
-				if ($contents) {
-					$fp = @fopen($icon_file, "w");
-
-					if ($fp) {
-						fwrite($fp, $contents);
-						fclose($fp);
-						chmod($icon_file, 0644);
-					}
-				}
-			}
-		}
-	}
-
-	function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) {
-
-		global $memcache;
-
-		/* Update all feeds with the same URL to utilize memcache */
-
-		if ($memcache) {
-			$result = db_query($link, "SELECT f1.id
-				FROM ttrss_feeds AS f1, ttrss_feeds AS f2
-				WHERE	f2.feed_url = f1.feed_url AND f2.id = '$feed'");
-
-			while ($line = db_fetch_assoc($result)) {
-				update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache);
-			}
-		} else {
-			update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache);
-		}
-	}
-
-	function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false,
-		$override_url = false) {
-
-		require_once "lib/simplepie/simplepie.inc";
-		require_once "lib/magpierss/rss_fetch.inc";
-		require_once 'lib/magpierss/rss_utils.inc';
-
-		global $memcache;
-
-		$debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'];
-
-		if (!$_REQUEST["daemon"] && !$ignore_daemon) {
-			return false;
-		}
-
-		if ($debug_enabled) {
-			_debug("update_rss_feed: start");
-		}
-
-		if (!$ignore_daemon) {
-
-			if (DB_TYPE == "pgsql") {
-					$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");
-
-		} else {
-
-			$result = db_query($link, "SELECT id,update_interval,auth_login,
-				feed_url,auth_pass,cache_images,update_method,last_updated,
-				mark_unread_on_update, owner_uid, update_on_checksum_change,
-				pubsub_state
-				FROM ttrss_feeds WHERE id = '$feed'");
-
-		}
-
-		if (db_num_rows($result) == 0) {
-			if ($debug_enabled) {
-				_debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
-			}
-			return false;
-		}
-
-		$update_method = db_fetch_result($result, 0, "update_method");
-		$last_updated = db_fetch_result($result, 0, "last_updated");
-		$owner_uid = db_fetch_result($result, 0, "owner_uid");
-		$mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
-			0, "mark_unread_on_update"));
-		$update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
-			0, "update_on_checksum_change"));
-		$pubsub_state = db_fetch_result($result, 0, "pubsub_state");
-
-		db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
-			WHERE id = '$feed'");
-
-		$auth_login = db_fetch_result($result, 0, "auth_login");
-		$auth_pass = db_fetch_result($result, 0, "auth_pass");
-
-		if ($update_method == 0)
-			$update_method = DEFAULT_UPDATE_METHOD + 1;
-
-		// 1 - Magpie
-		// 2 - SimplePie
-		// 3 - Twitter OAuth
-
-		if ($update_method == 2)
-			$use_simplepie = true;
-		else
-			$use_simplepie = false;
-
-		if ($debug_enabled) {
-			_debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
-		}
-
-		if ($update_method == 1) {
-			$auth_login = urlencode($auth_login);
-			$auth_pass = urlencode($auth_pass);
-		}
-
-		$update_interval = db_fetch_result($result, 0, "update_interval");
-		$cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
-		$fetch_url = db_fetch_result($result, 0, "feed_url");
-
-		if ($update_interval < 0) { return false; }
-
-		$feed = db_escape_string($feed);
-
-		if ($auth_login && $auth_pass ){
-			$url_parts = array();
-			preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
-
-			if ($url_parts[1] && $url_parts[2]) {
-				$fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
-			}
-
-		}
-
-		if ($override_url)
-			$fetch_url = $override_url;
-
-		if ($debug_enabled) {
-			_debug("update_rss_feed: fetching [$fetch_url]...");
-		}
-
-		$obj_id = md5("FDATA:$use_simplepie:$fetch_url");
-
-		if ($memcache && $obj = $memcache->get($obj_id)) {
-
-			if ($debug_enabled) {
-				_debug("update_rss_feed: data found in memcache.");
-			}
-
-			$rss = $obj;
-
-		} else {
-
-			if ($update_method == 3) {
-				$rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
-			} else if ($update_method == 1) {
-
-				define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
-				define('MAGPIE_CACHE_ON', !$no_cache);
-				define('MAGPIE_FETCH_TIME_OUT', 60);
-				define('MAGPIE_CACHE_DIR', CACHE_DIR . "/magpie");
-
-				$rss = @fetch_rss($fetch_url);
-			} else {
-				$simplepie_cache_dir = CACHE_DIR . "/simplepie";
-
-				if (!is_dir($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');
-				$rss->force_feed(true);
-
-				if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
-
-					if ($debug_enabled) {
-						_debug("enabling image cache");
-					}
-
-					$rss->set_image_handler("image.php", 'i');
-				}
-
-				if ($debug_enabled) {
-					_debug("feed update interval (sec): " .
-						get_feed_update_interval($link, $feed)*60);
-				}
-
-				$rss->enable_cache(!$no_cache);
-
-				if (!$no_cache) {
-					$rss->set_cache_location($simplepie_cache_dir);
-					$rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
-				}
-
-				$rss->init();
-			}
-
-			if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
-		}
-
-//		print_r($rss);
-
-		if ($debug_enabled) {
-			_debug("update_rss_feed: fetch done, parsing...");
-		}
-
-		$feed = db_escape_string($feed);
-
-		if ($update_method == 2) {
-			$fetch_ok = !$rss->error();
-		} else {
-			$fetch_ok = !!$rss;
-		}
-
-		if ($fetch_ok) {
-
-			if ($debug_enabled) {
-				_debug("update_rss_feed: processing feed data...");
-			}
-
-//			db_query($link, "BEGIN");
-
-			$result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
-				FROM ttrss_feeds WHERE id = '$feed'");
-
-			$registered_title = db_fetch_result($result, 0, "title");
-			$orig_icon_url = db_fetch_result($result, 0, "icon_url");
-			$orig_site_url = db_fetch_result($result, 0, "site_url");
-
-			$owner_uid = db_fetch_result($result, 0, "owner_uid");
-
-			if ($use_simplepie) {
-				$site_url = $rss->get_link();
-			} else {
-				$site_url = $rss->channel["link"];
-			}
-
-			$site_url = rewrite_relative_url($fetch_url, $site_url);
-
-			if ($debug_enabled) {
-				_debug("update_rss_feed: checking favicon...");
-			}
-
-			check_feed_favicon($site_url, $feed, $link);
-
-			if (!$registered_title || $registered_title == "[Unknown]") {
-
-				if ($use_simplepie) {
-					$feed_title = db_escape_string($rss->get_title());
-				} else {
-					$feed_title = db_escape_string($rss->channel["title"]);
-				}
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: registering title: $feed_title");
-				}
-
-				db_query($link, "UPDATE ttrss_feeds SET
-					title = '$feed_title' WHERE id = '$feed'");
-			}
-
-			// weird, weird Magpie
-			if (!$use_simplepie) {
-				if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
-			}
-
-			if ($site_url && $orig_site_url != db_escape_string($site_url)) {
-				db_query($link, "UPDATE ttrss_feeds SET
-					site_url = '$site_url' WHERE id = '$feed'");
-			}
-
-//			print "I: " . $rss->channel["image"]["url"];
-
-			if (!$use_simplepie) {
-				$icon_url = db_escape_string($rss->image["url"]);
-			} else {
-				$icon_url = db_escape_string($rss->get_image_url());
-			}
-
-			$icon_url = substr($icon_url, 0, 250);
-
-			if ($icon_url && $orig_icon_url != $icon_url) {
-				db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
-			}
-
-			if ($debug_enabled) {
-				_debug("update_rss_feed: loading filters...");
-			}
-
-			$filters = load_filters($link, $feed, $owner_uid);
-
-//			if ($debug_enabled) {
-//				print_r($filters);
-//			}
-
-			if ($use_simplepie) {
-				$iterator = $rss->get_items();
-			} else {
-				$iterator = $rss->items;
-				if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
-				if (!$iterator || !is_array($iterator)) $iterator = $rss;
-			}
-
-			if (!is_array($iterator)) {
-				/* db_query($link, "UPDATE ttrss_feeds
-					SET last_error = 'Parse error: can\'t find any articles.'
-					WHERE id = '$feed'"); */
-
-				// clear any errors and mark feed as updated if fetched okay
-				// even if it's blank
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: entry iterator is not an array, no articles?");
-				}
-
-				db_query($link, "UPDATE ttrss_feeds
-					SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
-
-				return; // no articles
-			}
-
-			if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) {
-
-				if ($debug_enabled) _debug("update_rss_feed: checking for PUSH hub...");
-
-				$feed_hub_url = false;
-				if ($use_simplepie) {
-					$links = $rss->get_links('hub');
-
-					if ($links && is_array($links)) {
-						foreach ($links as $l) {
-							$feed_hub_url = $l;
-							break;
-						}
-					}
-
-				} else {
-					$atom = $rss->channel['atom'];
-
-					if ($atom) {
-						if ($atom['link@rel'] == 'hub') {
-							$feed_hub_url = $atom['link@href'];
-						}
-
-						if (!$feed_hub_url && $atom['link#'] > 1) {
-							for ($i = 2; $i <= $atom['link#']; $i++) {
-								if ($atom["link#$i@rel"] == 'hub') {
-									$feed_hub_url = $atom["link#$i@href"];
-									break;
-								}
-							}
-						}
-					} else {
-						$feed_hub_url = $rss->channel['link_hub'];
-					}
-				}
-
-				if ($debug_enabled) _debug("update_rss_feed: feed hub url: $feed_hub_url");
-
-				if ($feed_hub_url && function_exists('curl_init') &&
-					!ini_get("open_basedir")) {
-
-					require_once 'lib/pubsubhubbub/subscriber.php';
-
-					$callback_url = get_self_url_prefix() .
-						"/public.php?op=pubsub&id=$feed";
-
-					$s = new Subscriber($feed_hub_url, $callback_url);
-
-					$rc = $s->subscribe($fetch_url);
-
-					if ($debug_enabled)
-						_debug("update_rss_feed: feed hub url found, subscribe request sent.");
-
-					db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
-						WHERE id = '$feed'");
-				}
-			}
-
-			if ($debug_enabled) {
-				_debug("update_rss_feed: processing articles...");
-			}
-
-			foreach ($iterator as $item) {
-
-				if ($_REQUEST['xdebug'] == 2) {
-					print_r($item);
-				}
-
-				if ($use_simplepie) {
-					$entry_guid = $item->get_id();
-					if (!$entry_guid) $entry_guid = $item->get_link();
-					if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
-
-				} else {
-
-					$entry_guid = $item["id"];
-
-					if (!$entry_guid) $entry_guid = $item["guid"];
-					if (!$entry_guid) $entry_guid = $item["about"];
-					if (!$entry_guid) $entry_guid = $item["link"];
-					if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
-				}
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: guid $entry_guid");
-				}
-
-				if (!$entry_guid) continue;
-
-				$entry_timestamp = "";
-
-				if ($use_simplepie) {
-					$entry_timestamp = strtotime($item->get_date());
-				} else {
-					$rss_2_date = $item['pubdate'];
-					$rss_1_date = $item['dc']['date'];
-					$atom_date = $item['issued'];
-					if (!$atom_date) $atom_date = $item['updated'];
-
-					if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
-					if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
-					if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
-
-				}
-
-				if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
-					$entry_timestamp = time();
-					$no_orig_date = 'true';
-				} else {
-					$no_orig_date = 'false';
-				}
-
-				$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
-				}
-
-				if ($use_simplepie) {
-					$entry_title = $item->get_title();
-				} else {
-					$entry_title = trim(strip_tags($item["title"]));
-				}
-
-				if ($use_simplepie) {
-					$entry_link = $item->get_link();
-				} else {
-					// strange Magpie workaround
-					$entry_link = $item["link_"];
-					if (!$entry_link) $entry_link = $item["link"];
-				}
-
-				$entry_link = rewrite_relative_url($site_url, $entry_link);
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: title $entry_title");
-					_debug("update_rss_feed: link $entry_link");
-				}
-
-				if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
-
-				$entry_link = strip_tags($entry_link);
-
-				if ($use_simplepie) {
-					$entry_content = $item->get_content();
-					if (!$entry_content) $entry_content = $item->get_description();
-				} else {
-					$entry_content = $item["content:escaped"];
-
-					if (!$entry_content) $entry_content = $item["content:encoded"];
-					if (!$entry_content) $entry_content = $item["content"]["encoded"];
-					if (!$entry_content) $entry_content = $item["content"];
-
-					if (is_array($entry_content)) $entry_content = $entry_content[0];
-
-					// Magpie bugs are getting ridiculous
-					if (trim($entry_content) == "Array") $entry_content = false;
-
-					if (!$entry_content) $entry_content = $item["atom_content"];
-					if (!$entry_content) $entry_content = $item["summary"];
-
-					if (!$entry_content ||
-						strlen($entry_content) < strlen($item["description"])) {
-							$entry_content = $item["description"];
-					};
-
-					// WTF
-					if (is_array($entry_content)) {
-						$entry_content = $entry_content["encoded"];
-						if (!$entry_content) $entry_content = $entry_content["escaped"];
-					}
-				}
-
-				if ($_REQUEST["xdebug"] == 2) {
-					print "update_rss_feed: content: ";
-					print_r(htmlspecialchars($entry_content));
-				}
-
-				$entry_content_unescaped = $entry_content;
-
-				if ($use_simplepie) {
-					$entry_comments = strip_tags($item->data["comments"]);
-					if ($item->get_author()) {
-						$entry_author_item = $item->get_author();
-						$entry_author = $entry_author_item->get_name();
-						if (!$entry_author) $entry_author = $entry_author_item->get_email();
-
-						$entry_author = db_escape_string($entry_author);
-					}
-				} 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']));
-						}
-					}
-				}
-
-				if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_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
-					WHERE guid = '$entry_guid'");
-
-				$entry_content = db_escape_string($entry_content, false);
-
-				$content_hash = "SHA1:" . sha1(strip_tags($entry_content));
-
-				$entry_title = db_escape_string($entry_title);
-				$entry_link = db_escape_string($entry_link);
-				$entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
-				$entry_author = mb_substr($entry_author, 0, 250);
-
-				if ($use_simplepie) {
-					$num_comments = 0; #FIXME#
-				} else {
-					$num_comments = db_escape_string($item["slash"]["comments"]);
-				}
-
-				if (!$num_comments) $num_comments = 0;
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: looking for tags [1]...");
-				}
-
-				// parse <category> entries into tags
-
-				$additional_tags = array();
-
-				if ($use_simplepie) {
-
-					$additional_tags_src = $item->get_categories();
-
-					if (is_array($additional_tags_src)) {
-						foreach ($additional_tags_src as $tobj) {
-							array_push($additional_tags, $tobj->get_term());
-						}
-					}
-
-					if ($debug_enabled) {
-						_debug("update_rss_feed: category tags:");
-						print_r($additional_tags);
-					}
-
-				} else {
-
-					$t_ctr = $item['category#'];
-
-					if ($t_ctr == 0) {
-						$additional_tags = array();
-					} else if ($t_ctr > 0) {
-						$additional_tags = array($item['category']);
-
-						if ($item['category@term']) {
-							array_push($additional_tags, $item['category@term']);
-						}
-
-						for ($i = 0; $i <= $t_ctr; $i++ ) {
-							if ($item["category#$i"]) {
-								array_push($additional_tags, $item["category#$i"]);
-							}
-
-							if ($item["category#$i@term"]) {
-								array_push($additional_tags, $item["category#$i@term"]);
-							}
-						}
-					}
-
-					// parse <dc:subject> elements
-
-					$t_ctr = $item['dc']['subject#'];
-
-					if ($t_ctr > 0) {
-						array_push($additional_tags, $item['dc']['subject']);
-
-						for ($i = 0; $i <= $t_ctr; $i++ ) {
-							if ($item['dc']["subject#$i"]) {
-								array_push($additional_tags, $item['dc']["subject#$i"]);
-							}
-						}
-					}
-				}
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: looking for tags [2]...");
-				}
-
-				/* taaaags */
-				// <a href="..." rel="tag">Xorg</a>, //
-
-				$entry_tags = null;
-
-				preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
-					$entry_content_unescaped, $entry_tags);
-
-				$entry_tags = $entry_tags[1];
-
-				$entry_tags = array_merge($entry_tags, $additional_tags);
-				$entry_tags = array_unique($entry_tags);
-
-				for ($i = 0; $i < count($entry_tags); $i++)
-					$entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: unfiltered tags found:");
-					print_r($entry_tags);
-				}
-
-				# sanitize content
-
-				$entry_content = sanitize_article_content($entry_content);
-				$entry_title = sanitize_article_content($entry_title);
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
-				}
-
-				db_query($link, "BEGIN");
-
-				if (db_num_rows($result) == 0) {
-
-					if ($debug_enabled) {
-						_debug("update_rss_feed: base guid not found");
-					}
-
-					// base post entry does not exist, create it
-
-					$result = db_query($link,
-						"INSERT INTO ttrss_entries
-							(title,
-							guid,
-							link,
-							updated,
-							content,
-							content_hash,
-							no_orig_date,
-							date_updated,
-							date_entered,
-							comments,
-							num_comments,
-							author)
-						VALUES
-							('$entry_title',
-							'$entry_guid',
-							'$entry_link',
-							'$entry_timestamp_fmt',
-							'$entry_content',
-							'$content_hash',
-							$no_orig_date,
-							NOW(),
-							NOW(),
-							'$entry_comments',
-							'$num_comments',
-							'$entry_author')");
-				} else {
-					// we keep encountering the entry in feeds, so we need to
-					// update date_updated column so that we don't get horrible
-					// dupes when the entry gets purged and reinserted again e.g.
-					// in the case of SLOW SLOW OMG SLOW updating feeds
-
-					$base_entry_id = db_fetch_result($result, 0, "id");
-
-					db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
-						WHERE id = '$base_entry_id'");
-				}
-
-				// now it should exist, if not - bad luck then
-
-				$result = db_query($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
-					WHERE guid = '$entry_guid'");
-
-				$entry_ref_id = 0;
-				$entry_int_id = 0;
-
-				if (db_num_rows($result) == 1) {
-
-					if ($debug_enabled) {
-						_debug("update_rss_feed: base guid found, checking for user record");
-					}
-
-					// this will be used below in update handler
-					$orig_content_hash = db_fetch_result($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,
-						0, "date_updated"));
-
-					$ref_id = db_fetch_result($result, 0, "id");
-					$entry_ref_id = $ref_id;
-
-					// check for user post link to main table
-
-					// do we allow duplicate posts with same GUID in different feeds?
-					if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
-						$dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
-					} else {
-						$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,
-						$entry_tags);
-
-					if ($debug_enabled) {
-						_debug("update_rss_feed: article filters: ");
-						if (count($article_filters) != 0) {
-							print_r($article_filters);
-						}
-					}
-
-					if (find_article_filter($article_filters, "filter")) {
-						db_query($link, "COMMIT"); // close transaction in progress
-						continue;
-					}
-
-					$score = calculate_article_score($article_filters);
-
-					if ($debug_enabled) {
-						_debug("update_rss_feed: initial score: $score");
-					}
-
-					$query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
-							ref_id = '$ref_id' AND owner_uid = '$owner_uid'
-							$dupcheck_qpart";
-
-//					if ($_REQUEST["xdebug"]) print "$query\n";
-
-					$result = db_query($link, $query);
-
-					// okay it doesn't exist - create user entry
-					if (db_num_rows($result) == 0) {
-
-						if ($debug_enabled) {
-							_debug("update_rss_feed: user record not found, creating...");
-						}
-
-						if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
-							$unread = 'true';
-							$last_read_qpart = 'NULL';
-						} else {
-							$unread = 'false';
-							$last_read_qpart = 'NOW()';
-						}
-
-						if (find_article_filter($article_filters, 'mark') || $score > 1000) {
-							$marked = 'true';
-						} else {
-							$marked = 'false';
-						}
-
-						if (find_article_filter($article_filters, 'publish')) {
-							$published = 'true';
-						} else {
-							$published = 'false';
-						}
-
-						$result = db_query($link,
-							"INSERT INTO ttrss_user_entries
-								(ref_id, owner_uid, feed_id, unread, last_read, marked,
-									published, score, tag_cache, label_cache, uuid)
-							VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
-								$last_read_qpart, $marked, $published, '$score', '', '', '')");
-
-						if (PUBSUBHUBBUB_HUB && $published == 'true') {
-							$rss_link = get_self_url_prefix() .
-								"/public.php?op=rss&id=-2&key=" .
-								get_feed_access_key($link, -2, false, $owner_uid);
-
-							$p = new Publisher(PUBSUBHUBBUB_HUB);
-
-							$pubsub_result = $p->publish_update($rss_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 = '$feed' LIMIT 1");
-
-						if (db_num_rows($result) == 1) {
-							$entry_int_id = db_fetch_result($result, 0, "int_id");
-						}
-					} else {
-						if ($debug_enabled) {
-							_debug("update_rss_feed: user record FOUND");
-						}
-
-						$entry_ref_id = db_fetch_result($result, 0, "ref_id");
-						$entry_int_id = db_fetch_result($result, 0, "int_id");
-					}
-
-					if ($debug_enabled) {
-						_debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
-					}
-
-					$post_needs_update = false;
-					$update_insignificant = false;
-
-					if ($orig_num_comments != $num_comments) {
-						$post_needs_update = true;
-						$update_insignificant = true;
-					}
-
-					if ($content_hash != $orig_content_hash) {
-						$post_needs_update = true;
-						$update_insignificant = false;
-					}
-
-					if (db_escape_string($orig_title) != $entry_title) {
-						$post_needs_update = true;
-						$update_insignificant = false;
-					}
-
-					// if post needs update, update it and mark all user entries
-					// linking to this post as updated
-					if ($post_needs_update) {
-
-						if (defined('DAEMON_EXTENDED_DEBUG')) {
-							_debug("update_rss_feed: post $entry_guid needs update...");
-						}
-
-//						print "<!-- post $orig_title needs update : $post_needs_update -->";
-
-						db_query($link, "UPDATE ttrss_entries
-							SET title = '$entry_title', content = '$entry_content',
-								content_hash = '$content_hash',
-								updated = '$entry_timestamp_fmt',
-								num_comments = '$num_comments'
-							WHERE id = '$ref_id'");
-
-						if (!$update_insignificant) {
-							if ($mark_unread_on_update) {
-								db_query($link, "UPDATE ttrss_user_entries
-									SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
-							} else if ($update_on_checksum_change) {
-								db_query($link, "UPDATE ttrss_user_entries
-									SET last_read = null WHERE ref_id = '$ref_id'
-										AND unread = false");
-							}
-						}
-					}
-				}
-
-				db_query($link, "COMMIT");
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: assigning labels...");
-				}
-
-				assign_article_to_labels($link, $entry_ref_id, $article_filters,
-					$owner_uid);
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: looking for enclosures...");
-				}
-
-				// enclosures
-
-				$enclosures = array();
-
-				if ($use_simplepie) {
-					$encs = $item->get_enclosures();
-
-					if (is_array($encs)) {
-						foreach ($encs as $e) {
-							$e_item = array(
-								$e->link, $e->type, $e->length);
-
-							array_push($enclosures, $e_item);
-						}
-					}
-
-				} else {
-					// <enclosure>
-
-					$e_ctr = $item['enclosure#'];
-
-					if ($e_ctr > 0) {
-						$e_item = array($item['enclosure@url'],
-							$item['enclosure@type'],
-							$item['enclosure@length']);
-
-						array_push($enclosures, $e_item);
-
-						for ($i = 0; $i <= $e_ctr; $i++ ) {
-
-							if ($item["enclosure#$i@url"]) {
-								$e_item = array($item["enclosure#$i@url"],
-									$item["enclosure#$i@type"],
-									$item["enclosure#$i@length"]);
-								array_push($enclosures, $e_item);
-							}
-						}
-					}
-
-					// <media:content>
-					// can there be many of those? yes -fox
-
-					$m_ctr = $item['media']['content#'];
-
-					if ($m_ctr > 0) {
-						$e_item = array($item['media']['content@url'],
-							$item['media']['content@medium'],
-							$item['media']['content@length']);
-
-						array_push($enclosures, $e_item);
-
-						for ($i = 0; $i <= $m_ctr; $i++ ) {
-
-							if ($item["media"]["content#$i@url"]) {
-								$e_item = array($item["media"]["content#$i@url"],
-									$item["media"]["content#$i@medium"],
-									$item["media"]["content#$i@length"]);
-								array_push($enclosures, $e_item);
-							}
-						}
-
-					}
-				}
-
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: article enclosures:");
-					print_r($enclosures);
-				}
-
-				db_query($link, "BEGIN");
-
-				foreach ($enclosures as $enc) {
-					$enc_url = db_escape_string($enc[0]);
-					$enc_type = db_escape_string($enc[1]);
-					$enc_dur = db_escape_string($enc[2]);
-
-					$result = db_query($link, "SELECT id FROM ttrss_enclosures
-						WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
-
-					if (db_num_rows($result) == 0) {
-						db_query($link, "INSERT INTO ttrss_enclosures
-							(content_url, content_type, title, duration, post_id) VALUES
-							('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
-					}
-				}
-
-				db_query($link, "COMMIT");
-
-				// check for manual tags (we have to do it here since they're loaded from filters)
-
-				foreach ($article_filters as $f) {
-					if ($f[0] == "tag") {
-
-						$manual_tags = trim_array(explode(",", $f[1]));
-
-						foreach ($manual_tags as $tag) {
-							if (tag_is_valid($tag)) {
-								array_push($entry_tags, $tag);
-							}
-						}
-					}
-				}
-
-				// Skip boring tags
-
-				$boring_tags = trim_array(explode(",", mb_strtolower(get_pref($link,
-					'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
-
-				$filtered_tags = array();
-				$tags_to_cache = array();
-
-				if ($entry_tags && is_array($entry_tags)) {
-					foreach ($entry_tags as $tag) {
-						if (array_search($tag, $boring_tags) === false) {
-							array_push($filtered_tags, $tag);
-						}
-					}
-				}
-
-				$filtered_tags = array_unique($filtered_tags);
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: filtered article tags:");
-					print_r($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
-							owner_uid = '$owner_uid' LIMIT 1");
-
-							if ($result && db_num_rows($result) == 0) {
-
-								db_query($link, "INSERT INTO ttrss_tags
-									(owner_uid,tag_name,post_int_id)
-									VALUES ('$owner_uid','$tag', '$entry_int_id')");
-							}
-
-						array_push($tags_to_cache, $tag);
-					}
-
-					/* 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
-						SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
-						AND owner_uid = $owner_uid");
-
-					db_query($link, "COMMIT");
-				}
-
-				if ($debug_enabled) {
-					_debug("update_rss_feed: article processed");
-				}
-			}
-
-			if (!$last_updated) {
-				if ($debug_enabled) {
-					_debug("update_rss_feed: new feed, catching it up...");
-				}
-				catchup_feed($link, $feed, false, $owner_uid);
-			}
-
-			if ($debug_enabled) {
-				_debug("purging feed...");
-			}
-
-			purge_feed($link, $feed, 0, $debug_enabled);
-
-			db_query($link, "UPDATE ttrss_feeds
-				SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
-
-//			db_query($link, "COMMIT");
-
-		} else {
-
-			if ($use_simplepie) {
-				$error_msg = mb_substr($rss->error(), 0, 250);
-			} else {
-				$error_msg = mb_substr(magpie_error(), 0, 250);
-			}
-
-			if ($debug_enabled) {
-				_debug("update_rss_feed: error fetching feed: $error_msg");
-			}
-
-			$error_msg = db_escape_string($error_msg);
-
-			db_query($link,
-				"UPDATE ttrss_feeds SET last_error = '$error_msg',
-					last_updated = NOW() WHERE id = '$feed'");
-		}
-
-		if ($use_simplepie) {
-			unset($rss);
-		}
-
-		if ($debug_enabled) {
-			_debug("update_rss_feed: done");
-		}
-
-	}
-
-	function print_select($id, $default, $values, $attributes = "") {
-		print "<select name=\"$id\" id=\"$id\" $attributes>";
-		foreach ($values as $v) {
-			if ($v == $default)
-				$sel = "selected=\"1\"";
-			 else
-			 	$sel = "";
-
-			print "<option value=\"$v\" $sel>$v</option>";
-		}
-		print "</select>";
-	}
-
-	function print_select_hash($id, $default, $values, $attributes = "") {
-		print "<select name=\"$id\" id='$id' $attributes>";
-		foreach (array_keys($values) as $v) {
-			if ($v == $default)
-				$sel = 'selected="selected"';
-			 else
-			 	$sel = "";
-
-			print "<option $sel value=\"$v\">".$values[$v]."</option>";
-		}
-
-		print "</select>";
-	}
-
-	function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
-		$matches = array();
-
-		if ($filters["title"]) {
-			foreach ($filters["title"] as $filter) {
-				$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"], $filter["action_param"]));
-				}
-			}
-		}
-
-		if ($filters["content"]) {
-			foreach ($filters["content"] as $filter) {
-				$reg_exp = $filter["reg_exp"];
-				$inverse = $filter["inverse"];
-
-				if ((!$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"];
-				$inverse = $filter["inverse"];
-
-				if ($inverse) {
-					if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
-						array_push($matches, array($filter["action"], $filter["action_param"]));
-					}
-				} else {
-					if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
-						array_push($matches, array($filter["action"], $filter["action_param"]));
-					}
-				}
-			}
-		}
-
-		if ($filters["link"]) {
-			$reg_exp = $filter["reg_exp"];
-			foreach ($filters["link"] as $filter) {
-				$reg_exp = $filter["reg_exp"];
-				$inverse = $filter["inverse"];
-
-				if ((!$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["date"]) {
-			$reg_exp = $filter["reg_exp"];
-			foreach ($filters["date"] as $filter) {
-				$date_modifier = $filter["filter_param"];
-				$inverse = $filter["inverse"];
-				$check_timestamp = strtotime($filter["reg_exp"]);
-
-				# no-op when timestamp doesn't parse to prevent misfires
-
-				if ($check_timestamp) {
-					$match_ok = false;
-
-					if ($date_modifier == "before" && $timestamp < $check_timestamp ||
-						$date_modifier == "after" && $timestamp > $check_timestamp) {
-							$match_ok = true;
-					}
-
-					if ($inverse) $match_ok = !$match_ok;
-
-					if ($match_ok) {
-						array_push($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", $author)) ||
-						($inverse && !@preg_match("/$reg_exp/i", $author))) {
-
-					array_push($matches, array($filter["action"], $filter["action_param"]));
-				}
-			}
-		}
-
-		if ($filters["tag"]) {
-
-			$tag_string = join(",", $tags);
-
-			foreach ($filters["tag"] as $filter) {
-				$reg_exp = $filter["reg_exp"];
-				$inverse = $filter["inverse"];
-
-				if ((!$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"]));
-				}
-			}
-		}
-
-
-		return $matches;
-	}
-
-	function find_article_filter($filters, $filter_name) {
-		foreach ($filters as $f) {
-			if ($f[0] == $filter_name) {
-				return $f;
-			};
-		}
-		return false;
-	}
-
-	function calculate_article_score($filters) {
-		$score = 0;
-
-		foreach ($filters as $f) {
-			if ($f[0] == "score") {
-				$score += $f[1];
-			};
-		}
-		return $score;
-	}
-
-	function assign_article_to_labels($link, $id, $filters, $owner_uid) {
-		foreach ($filters as $f) {
-			if ($f[0] == "label") {
-				label_add_article($link, $id, $f[1], $owner_uid);
-			};
-		}
-	}
-
-	function getmicrotime() {
-		list($usec, $sec) = explode(" ",microtime());
-		return ((float)$usec + (float)$sec);
-	}
-
-	function print_radio($id, $default, $true_is, $values, $attributes = "") {
-		foreach ($values as $v) {
-
-			if ($v == $default)
-				$sel = "checked";
-			 else
-			 	$sel = "";
-
-			if ($v == $true_is) {
-				$sel .= " value=\"1\"";
-			} else {
-				$sel .= " value=\"0\"";
-			}
-
-			print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
-				type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
-
-		}
-	}
-
-	function initialize_user_prefs($link, $uid, $profile = false) {
-
-		$uid = db_escape_string($uid);
-
-		if (!$profile) {
-			$profile = "NULL";
-			$profile_qpart = "AND profile IS NULL";
-		} else {
-			$profile_qpart = "AND profile = '$profile'";
-		}
-
-		if (get_schema_version($link) < 63) $profile_qpart = "";
-
-		db_query($link, "BEGIN");
-
-		$result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
-
-		$u_result = db_query($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, $line["pref_name"]);
-		}
-
-		while ($line = db_fetch_assoc($result)) {
-			if (array_search($line["pref_name"], $active_prefs) === FALSE) {
-//				print "adding " . $line["pref_name"] . "<br>";
-
-				if (get_schema_version($link) < 63) {
-					db_query($link, "INSERT INTO ttrss_user_prefs
-						(owner_uid,pref_name,value) VALUES
-						('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
-
-				} else {
-					db_query($link, "INSERT INTO ttrss_user_prefs
-						(owner_uid,pref_name,value, profile) VALUES
-						('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
-				}
-
-			}
-		}
-
-		db_query($link, "COMMIT");
-
-	}
-
-	function get_ssl_certificate_id() {
-		if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
-			return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
-				$_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
-				$_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
-				$_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
-		}
-		return "";
-	}
-
-	function get_login_by_ssl_certificate($link) {
-
-		$cert_serial = db_escape_string(get_ssl_certificate_id());
-
-		if ($cert_serial) {
-			$result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
-				WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
-				owner_uid = ttrss_users.id");
-
-			if (db_num_rows($result) != 0) {
-				return db_escape_string(db_fetch_result($result, 0, "login"));
-			}
-		}
-
-		return "";
-	}
-
-	function get_remote_user($link) {
-
-		if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
-			return db_escape_string($_SERVER["REMOTE_USER"]);
-		}
-
-		return db_escape_string(get_login_by_ssl_certificate($link));
-	}
-
-	function get_remote_fakepass($link) {
-		if (get_remote_user($link))
-			return "******";
-		else
-			return "";
-	}
-
-	function authenticate_user($link, $login, $password, $force_auth = false) {
-
-		if (!SINGLE_USER_MODE) {
-
-			$pwd_hash1 = encrypt_password($password);
-			$pwd_hash2 = encrypt_password($password, $login);
-			$login = db_escape_string($login);
-
-			$remote_user = get_remote_user($link);
-
-			if ($remote_user && $remote_user == $login && $login != "admin") {
-
-				$login = $remote_user;
-
-				$query = "SELECT id,login,access_level,pwd_hash
-	            FROM ttrss_users WHERE
-					login = '$login'";
-
-				if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
-						&& $_SERVER["REMOTE_USER"]) {
-					$result = db_query($link, $query);
-
-					// First login ?
-					if (db_num_rows($result) == 0) {
-						$query2 = "INSERT INTO ttrss_users
-								(login,access_level,last_login,created)
-								VALUES ('$login', 0, null, NOW())";
-						db_query($link, $query2);
-					}
-				}
-
-			} else {
-				$query = "SELECT id,login,access_level,pwd_hash
-	            FROM ttrss_users WHERE
-					login = '$login' AND (pwd_hash = '$pwd_hash1' OR
-						pwd_hash = '$pwd_hash2')";
-			}
-
-			$result = db_query($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 = " .
-					$_SESSION["uid"]);
-
-
-				// LemonLDAP can send user informations via HTTP HEADER
-				if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
-					// update user name
-					$fullname = $_SERVER['HTTP_USER_NAME'] ? $_SERVER['HTTP_USER_NAME'] : $_SERVER['AUTHENTICATE_CN'];
-					if ($fullname){
-						$fullname = db_escape_string($fullname);
-						db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
-							$_SESSION["uid"]);
-					}
-					// update user mail
-					$email = $_SERVER['HTTP_USER_MAIL'] ? $_SERVER['HTTP_USER_MAIL'] : $_SERVER['AUTHENTICATE_MAIL'];
-					if ($email){
-						$email = db_escape_string($email);
-						db_query($link, "UPDATE ttrss_users SET email = '$email' 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["uid"] = 1;
-			$_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) {
-			$char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
-
-			if (!strstr($password, $char)) {
-				$password .= $char;
-				$i++;
-			}
-		}
-		return $password;
-	}
-
-	// this is called after user is created to initialize default feeds, labels
-	// or whatever else
-
-	// user preferences are checked on every login, not here
-
-	function initialize_user($link, $uid) {
-
-		db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
-			values ('$uid', 'Tiny Tiny RSS: New Releases',
-			'http://tt-rss.org/releases.rss')");
-
-		db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
-			values ('$uid', 'Tiny Tiny RSS: Forum',
-				'http://tt-rss.org/forum/rss.php')");
-	}
-
-	function logout_user() {
-		session_destroy();
-		if (isset($_COOKIE[session_name()])) {
-		   setcookie(session_name(), '', time()-42000, '/');
-		}
-	}
-
-	function validate_session($link) {
-		if (SINGLE_USER_MODE) return true;
-
-		$check_ip = $_SESSION['ip_address'];
-
-		switch (SESSION_CHECK_ADDRESS) {
-		case 0:
-			$check_ip = '';
-			break;
-		case 1:
-			$check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
-			break;
-		case 2:
-			$check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
-			$check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
-			break;
-		};
-
-		if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
-			$_SESSION["login_error_msg"] =
-				__("Session failed to validate (incorrect IP)");
-			return false;
-		}
-
-		if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
-			return false;
-
-		if ($_SESSION["uid"]) {
-
-			$result = db_query($link,
-				"SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
-
-			$pwd_hash = db_fetch_result($result, 0, "pwd_hash");
-
-			if ($pwd_hash != $_SESSION["pwd_hash"]) {
-				return false;
-			}
-		}
-
-/*		if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
-
-			//print_r($_SESSION);
-
-			if (time() > $_SESSION["cookie_lifetime"]) {
-				return false;
-			}
-		} */
-
-		return true;
-	}
-
-	function login_sequence($link, $mobile = false) {
-		$_SESSION["prefs_cache"] = array();
-
-		if (!SINGLE_USER_MODE) {
-
-			$login_action = $_POST["login_action"];
-
-			# try to authenticate user if called from login form
-			if ($login_action == "do_login") {
-				$login = db_escape_string($_POST["login"]);
-				$password = $_POST["password"];
-				$remember_me = $_POST["remember_me"];
-
-				if (authenticate_user($link, $login, $password)) {
-					$_POST["password"] = "";
-
-					$_SESSION["language"] = $_POST["language"];
-					$_SESSION["ref_schema_version"] = get_schema_version($link, true);
-					$_SESSION["bw_limit"] = !!$_POST["bw_limit"];
-
-					if ($_POST["profile"]) {
-
-						$profile = db_escape_string($_POST["profile"]);
-
-						$result = db_query($link, "SELECT id FROM ttrss_settings_profiles
-							WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
-
-						if (db_num_rows($result) != 0) {
-							$_SESSION["profile"] = $profile;
-							$_SESSION["prefs_cache"] = array();
-						}
-					}
-
-					if ($_REQUEST['return']) {
-						header("Location: " . $_REQUEST['return']);
-					} else {
-						header("Location: " . $_SERVER["REQUEST_URI"]);
-					}
-
-					exit;
-
-					return;
-				} else {
-					$_SESSION["login_error_msg"] = __("Incorrect username or password");
-				}
-			}
-
-			if (!$_SESSION["uid"] || !validate_session($link)) {
-
-				if (get_remote_user($link) && AUTO_LOGIN) {
-				    authenticate_user($link, get_remote_user($link), null);
-				    $_SESSION["ref_schema_version"] = get_schema_version($link, true);
-				} else {
-				    render_login_form($link, $mobile);
-				    //header("Location: login.php");
-				    exit;
-				}
-			} else {
-				/* bump login timestamp */
-				db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
-					$_SESSION["uid"]);
-
-				if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
-					setcookie("ttrss_lang", $_SESSION["language"],
-						time() + SESSION_COOKIE_LIFETIME);
-				}
-
-				// try to remove possible duplicates from feed counter cache
-//				ccache_cleanup($link, $_SESSION["uid"]);
-			}
-
-		} else {
-			return authenticate_user($link, "admin", null);
-		}
-	}
-
-	function truncate_string($str, $max_len, $suffix = '&hellip;') {
-		if (mb_strlen($str, "utf-8") > $max_len - 3) {
-			return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
-		} else {
-			return $str;
-		}
-	}
-
-	function theme_image($link, $filename) {
-		if ($link) {
-			$theme_path = get_user_theme_path($link);
-
-			if ($theme_path && is_file($theme_path.$filename)) {
-				return $theme_path.$filename;
-			} else {
-				return $filename;
-			}
-		} else {
-			return $filename;
-		}
-	}
-
-	function get_user_theme($link) {
-
-		if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
-			$theme_name = get_pref($link, "_THEME_ID");
-			if (is_dir("themes/$theme_name")) {
-				return $theme_name;
-			} else {
-				return '';
-			}
-		} else {
-			return '';
-		}
-
-	}
-
-	function get_user_theme_path($link) {
-		$theme_path = '';
-
-		if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
-			$theme_name = get_pref($link, "_THEME_ID");
-
-			if ($theme_name && is_dir("themes/$theme_name")) {
-				$theme_path = "themes/$theme_name/";
-			} else {
-				$theme_name = '';
-			}
-		} else {
-			$theme_path = '';
-		}
-
-		if ($theme_path) {
-			if (is_file("$theme_path/theme.ini")) {
-				$ini = parse_ini_file("$theme_path/theme.ini", true);
-				if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
-					return $theme_path;
-				}
-			}
-		}
-		return '';
-	}
-
-	function get_user_theme_options($link) {
-		$t = get_user_theme_path($link);
-
-		if ($t) {
-			if (is_file("$t/theme.ini")) {
-				$ini = parse_ini_file("$t/theme.ini", true);
-				if ($ini['theme']['version']) {
-					return $ini['theme']['options'];
-				}
-			}
-		}
-		return '';
-	}
-
-	function print_theme_includes($link) {
-
-		$t = get_user_theme_path($link);
-		$time = time();
-
-		if ($t) {
-			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\">
-					</script>";
-			}
-		}
-	}
-
-	function get_all_themes() {
-		$themes = glob("themes/*");
-
-		asort($themes);
-
-		$rv = array();
-
-		foreach ($themes as $t) {
-			if (is_file("$t/theme.ini")) {
-				$ini = parse_ini_file("$t/theme.ini", true);
-				if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
-							!$ini['theme']['disabled']) {
-					$entry = array();
-					$entry["path"] = $t;
-					$entry["base"] = basename($t);
-					$entry["name"] = $ini['theme']['name'];
-					$entry["version"] = $ini['theme']['version'];
-					$entry["author"] = $ini['theme']['author'];
-					$entry["options"] = $ini['theme']['options'];
-					array_push($rv, $entry);
-				}
-			}
-		}
-
-		return $rv;
-	}
-
-	function convert_timestamp($timestamp, $source_tz, $dest_tz) {
-
-		try {
-			$source_tz = new DateTimeZone($source_tz);
-		} catch (Exception $e) {
-			$source_tz = new DateTimeZone('UTC');
-		}
-
-		try {
-			$dest_tz = new DateTimeZone($dest_tz);
-		} catch (Exception $e) {
-			$dest_tz = new DateTimeZone('UTC');
-		}
-
-		$dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
-		return $dt->format('U') + $dest_tz->getOffset($dt);
-	}
-
-	function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
-					$no_smart_dt = false) {
-
-		if (!$owner_uid) $owner_uid = $_SESSION['uid'];
-		if (!$timestamp) $timestamp = '1970-01-01 0:00';
-
-		global $utc_tz;
-		global $tz_offset;
-
-		# We store date in UTC internally
-		$dt = new DateTime($timestamp, $utc_tz);
-
-		if ($tz_offset == -1) {
-
-			$user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
-
-			try {
-				$user_tz = new DateTimeZone($user_tz_string);
-			} catch (Exception $e) {
-				$user_tz = $utc_tz;
-			}
-
-			$tz_offset = $user_tz->getOffset($dt);
-		}
-
-		$user_timestamp = $dt->format('U') + $tz_offset;
-
-		if (!$no_smart_dt) {
-			return smart_date_time($link, $user_timestamp,
-				$tz_offset, $owner_uid);
-		} else {
-			if ($long)
-				$format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
-			else
-				$format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
-
-			return date($format, $user_timestamp);
-		}
-	}
-
-	function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
-		if (!$owner_uid) $owner_uid = $_SESSION['uid'];
-
-		if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
-			return date("G:i", $timestamp);
-		} else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
-			$format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
-			return date($format, $timestamp);
-		} else {
-			$format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
-			return date($format, $timestamp);
-		}
-	}
-
-	function sql_bool_to_bool($s) {
-		if ($s == "t" || $s == "1" || $s == "true") {
-			return true;
-		} else {
-			return false;
-		}
-	}
-
-	function bool_to_sql_bool($s) {
-		if ($s) {
-			return "true";
-		} else {
-			return "false";
-		}
-	}
-
-	// Session caching removed due to causing wrong redirects to upgrade
-	// script when get_schema_version() is called on an obsolete session
-	// created on a previous schema version.
-	function get_schema_version($link, $nocache = false) {
-		global $schema_version;
-
-		if (!$schema_version) {
-			$result = db_query($link, "SELECT schema_version FROM ttrss_version");
-			$version = db_fetch_result($result, 0, "schema_version");
-			$schema_version = $version;
-			return $version;
-		} else {
-			return $schema_version;
-		}
-	}
-
-	function sanity_check($link) {
-		require_once 'errors.php';
-
-		$error_code = 0;
-		$schema_version = get_schema_version($link, true);
-
-		if ($schema_version != SCHEMA_VERSION) {
-			$error_code = 5;
-		}
-
-		if (DB_TYPE == "mysql") {
-			$result = db_query($link, "SELECT true", false);
-			if (db_num_rows($result) != 1) {
-				$error_code = 10;
-			}
-		}
-
-		if (db_escape_string("testTEST") != "testTEST") {
-			$error_code = 12;
-		}
-
-		return array("code" => $error_code, "message" => $ERRORS[$error_code]);
-	}
-
-	function file_is_locked($filename) {
-		if (function_exists('flock')) {
-			$fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
-			if ($fp) {
-				if (flock($fp, LOCK_EX | LOCK_NB)) {
-					flock($fp, LOCK_UN);
-					fclose($fp);
-					return false;
-				}
-				fclose($fp);
-				return true;
-			} else {
-				return false;
-			}
-		}
-		return true; // consider the file always locked and skip the test
-	}
-
-	function make_lockfile($filename) {
-		$fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
-
-		if (flock($fp, LOCK_EX | LOCK_NB)) {
-			if (function_exists('posix_getpid')) {
-				fwrite($fp, posix_getpid() . "\n");
-			}
-			return $fp;
-		} else {
-			return false;
-		}
-	}
-
-	function make_stampfile($filename) {
-		$fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
-
-		if (flock($fp, LOCK_EX | LOCK_NB)) {
-			fwrite($fp, time() . "\n");
-			flock($fp, LOCK_UN);
-			fclose($fp);
-			return true;
-		} else {
-			return false;
-		}
-	}
-
-	function sql_random_function() {
-		if (DB_TYPE == "mysql") {
-			return "RAND()";
-		} else {
-			return "RANDOM()";
-		}
-	}
-
-	function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
-
-			if (!$owner_uid) $owner_uid = $_SESSION['uid'];
-
-			//if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
-
-			if (is_numeric($feed)) {
-				if ($cat_view) {
-
-					if ($feed >= 0) {
-
-						if ($feed > 0) {
-							$cat_qpart = "cat_id = '$feed'";
-						} else {
-							$cat_qpart = "cat_id IS NULL";
-						}
-
-						$tmp_result = db_query($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()
-								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
-							AND unread = true AND owner_uid = $owner_uid");
-					}
-
-				} else if ($feed > 0) {
-
-					db_query($link, "UPDATE ttrss_user_entries
-							SET unread = false,last_read = NOW()
-							WHERE feed_id = '$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
-							SET unread = false,last_read = NOW()
-							WHERE marked = true AND owner_uid = $owner_uid");
-					}
-
-					if ($feed == -2) {
-						db_query($link, "UPDATE ttrss_user_entries
-							SET unread = false,last_read = NOW()
-							WHERE published = true AND owner_uid = $owner_uid");
-					}
-
-					if ($feed == -3) {
-
-						$intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
-
-						if (DB_TYPE == "pgsql") {
-							$match_part = "updated > NOW() - INTERVAL '$intl hour' ";
-						} else {
-							$match_part = "updated > DATE_SUB(NOW(),
-								INTERVAL $intl HOUR) ";
-						}
-
-						$result = db_query($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
-							owner_uid = $owner_uid");
-
-						$affected_ids = array();
-
-						while ($line = db_fetch_assoc($result)) {
-							array_push($affected_ids, $line["id"]);
-						}
-
-						catchupArticlesById($link, $affected_ids, 0);
-					}
-
-					if ($feed == -4) {
-						db_query($link, "UPDATE ttrss_user_entries
-							SET unread = false,last_read = NOW()
-							WHERE owner_uid = $owner_uid");
-					}
-
-				} else if ($feed < -10) { // label
-
-					$label_id = -$feed - 11;
-
-					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 = '$owner_uid' AND ref_id = article_id");
-
-				}
-
-				ccache_update($link, $feed, $owner_uid, $cat_view);
-
-			} else { // tag
-				db_query($link, "BEGIN");
-
-				$tag_name = db_escape_string($feed);
-
-				$result = db_query($link, "SELECT post_int_id FROM ttrss_tags
-					WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
-
-				while ($line = db_fetch_assoc($result)) {
-					db_query($link, "UPDATE ttrss_user_entries SET
-						unread = false, last_read = NOW()
-						WHERE int_id = " . $line["post_int_id"]);
-				}
-				db_query($link, "COMMIT");
-			}
-	}
-
-	function getAllCounters($link, $omode = "flc", $active_feed = false) {
-
-		if (!$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")) $data = array_merge($data, getCategoryCounters($link));
-
-		return $data;
-	}
-
-	function getCategoryCounters($link) {
-		$ret_arr = array();
-
-		/* Labels category */
-
-		$cv = array("id" => -2, "kind" => "cat",
-			"counter" => getCategoryUnread($link, -2));
-
-		array_push($ret_arr, $cv);
-
-		$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
-			ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
-
-		while ($line = db_fetch_assoc($result)) {
-			$line["cat_id"] = (int) $line["cat_id"];
-
-			$cv = array("id" => $line["cat_id"], "kind" => "cat",
-				"counter" => $line["unread"]);
-
-			array_push($ret_arr, $cv);
-		}
-
-		/* Special case: NULL category doesn't actually exist in the DB */
-
-		$cv = array("id" => 0, "kind" => "cat",
-			"counter" => ccache_find($link, 0, $_SESSION["uid"], true));
-
-		array_push($ret_arr, $cv);
-
-		return $ret_arr;
-	}
-
-	function getCategoryUnread($link, $cat, $owner_uid = false) {
-
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
-
-		if ($cat >= 0) {
-
-			if ($cat != 0) {
-				$cat_query = "cat_id = '$cat'";
-			} else {
-				$cat_query = "cat_id IS NULL";
-			}
-
-			$age_qpart = getMaxAgeSubquery();
-
-			$result = db_query($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
-				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
-					ttrss_labels2.owner_uid = '$owner_uid'
-					AND unread = true AND feed_id = ttrss_feeds.id
-					AND ttrss_user_entries.owner_uid = '$owner_uid'");
-
-			$unread = db_fetch_result($result, 0, "unread");
-
-			return $unread;
-
-		}
-	}
-
-	function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
-		if (DB_TYPE == "pgsql") {
-			return "ttrss_entries.date_updated >
-				NOW() - INTERVAL '$days days'";
-		} else {
-			return "ttrss_entries.date_updated >
-				DATE_SUB(NOW(), INTERVAL $days DAY)";
-		}
-	}
-
-	function getFeedUnread($link, $feed, $is_cat = false) {
-		return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
-	}
-
-	function getLabelUnread($link, $label_id, $owner_uid = false) {
-		if (!$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
-				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 = '$owner_uid'");
-
-		if (db_num_rows($result) != 0) {
-			return db_fetch_result($result, 0, "unread");
-		} else {
-			return 0;
-		}
-	}
-
-	function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
-		$owner_uid = false) {
-
-		$n_feed = (int) $feed;
-
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
-
-		if ($unread_only) {
-			$unread_qpart = "unread = true";
-		} else {
-			$unread_qpart = "true";
-		}
-
-		$age_qpart = getMaxAgeSubquery();
-
-		if ($is_cat) {
-			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
-					AND ref_id = id AND $age_qpart
-					AND $unread_qpart)) AS count FROM ttrss_tags
-				WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
-			return db_fetch_result($result, 0, "count");
-
-		} else if ($n_feed == -1) {
-			$match_part = "marked = true";
-		} else if ($n_feed == -2) {
-			$match_part = "published = true";
-		} else if ($n_feed == -3) {
-			$match_part = "unread = true AND score >= 0";
-
-			$intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
-
-			if (DB_TYPE == "pgsql") {
-				$match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
-			} else {
-				$match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
-			}
-		} else if ($n_feed == -4) {
-			$match_part = "true";
-		} else if ($n_feed >= 0) {
-
-			if ($n_feed != 0) {
-				$match_part = "feed_id = '$n_feed'";
-			} else {
-				$match_part = "feed_id IS NULL";
-			}
-
-		} else if ($feed < -10) {
-
-			$label_id = -$feed - 11;
-
-			return getLabelUnread($link, $label_id, $owner_uid);
-
-		}
-
-		if ($match_part) {
-
-			if ($n_feed != 0) {
-				$from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
-				$feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
-			} else {
-				$from_qpart = "ttrss_user_entries,ttrss_entries";
-				$feeds_qpart = '';
-			}
-
-			$query = "SELECT count(int_id) AS unread
-				FROM $from_qpart WHERE
-				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
-				AND $unread_qpart AND $age_qpart AND
-					ttrss_tags.owner_uid = " . $owner_uid);
-		}
-
-		$unread = db_fetch_result($result, 0, "unread");
-
-		return $unread;
-	}
-
-	function getGlobalUnread($link, $user_id = false) {
-
-		if (!$user_id) {
-			$user_id = $_SESSION["uid"];
-		}
-
-		$result = db_query($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");
-
-		return $c_id;
-	}
-
-	function getGlobalCounters($link, $global_unread = -1) {
-		$ret_arr = array();
-
-		if ($global_unread == -1) {
-			$global_unread = getGlobalUnread($link);
-		}
-
-		$cv = array("id" => "global-unread",
-			"counter" => $global_unread);
-
-		array_push($ret_arr, $cv);
-
-		$result = db_query($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",
-			"counter" => $subscribed_feeds);
-
-		array_push($ret_arr, $cv);
-
-		return $ret_arr;
-	}
-
-	function getTagCounters($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
-				AND ref_id = id AND $age_qpart
-				AND unread = true)) AS count FROM ttrss_tags
-				WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
-				ORDER BY count DESC LIMIT 55");
-
-		$tags = array();
-
-		while ($line = db_fetch_assoc($result)) {
-			$tags[$line["tag_name"]] += $line["count"];
-		}
-
-		foreach (array_keys($tags) as $tag) {
-			$unread = $tags[$tag];
-			$tag = htmlspecialchars($tag);
-
-			$cv = array("id" => $tag,
-				"kind" => "tag",
-				"counter" => $unread);
-
-			array_push($ret_arr, $cv);
-		}
-
-		return $ret_arr;
-	}
-
-	function getVirtCounters($link) {
-
-		$ret_arr = array();
-
-		for ($i = 0; $i >= -4; $i--) {
-
-			$count = getFeedUnread($link, $i);
-
-			$cv = array("id" => $i,
-				"counter" => $count);
-
-//			if (get_pref($link, 'EXTENDED_FEEDLIST'))
-//				$cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
-
-			array_push($ret_arr, $cv);
-		}
-
-		return $ret_arr;
-	}
-
-	function getLabelCounters($link, $descriptions = false) {
-
-		$ret_arr = array();
-
-		$age_qpart = getMaxAgeSubquery();
-
-		$owner_uid = $_SESSION["uid"];
-
-		$result = db_query($link, "SELECT id, caption FROM ttrss_labels2
-			WHERE owner_uid = '$owner_uid'");
-
-		while ($line = db_fetch_assoc($result)) {
-
-			$id = -$line["id"] - 11;
-
-			$label_name = $line["caption"];
-			$count = getFeedUnread($link, $id);
-
-			$cv = array("id" => $id,
-				"counter" => $count);
-
-			if ($descriptions)
-				$cv["description"] = $label_name;
-
-//			if (get_pref($link, 'EXTENDED_FEEDLIST'))
-//				$cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
-
-			array_push($ret_arr, $cv);
-		}
-
-		return $ret_arr;
-	}
-
-	function getFeedCounters($link, $active_feed = false) {
-
-		$ret_arr = array();
-
-		$age_qpart = getMaxAgeSubquery();
-
-		$query = "SELECT ttrss_feeds.id,
-				ttrss_feeds.title,
-				".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
-				last_error, value AS count
-			FROM ttrss_feeds, ttrss_counters_cache
-			WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
-				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"]);
-
-			$last_updated = make_local_datetime($link, $line['last_updated'], false);
-
-			$has_img = feed_has_icon($id);
-
-			if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
-				$last_updated = '';
-
-			$cv = array("id" => $id,
-				"updated" => $last_updated,
-				"counter" => $count,
-				"has_img" => (int) $has_img);
-
-			if ($last_error)
-				$cv["error"] = $last_error;
-
-//			if (get_pref($link, 'EXTENDED_FEEDLIST'))
-//				$cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
-
-			if ($active_feed && $id == $active_feed)
-				$cv["title"] = truncate_string($line["title"], 30);
-
-			array_push($ret_arr, $cv);
-
-		}
-
-		return $ret_arr;
-	}
-
-	function get_pgsql_version($link) {
-		$result = db_query($link, "SELECT version() AS version");
-		$version = explode(" ", db_fetch_result($result, 0, "version"));
-		return $version[1];
-	}
-
-	/**
-	 * Subscribes the user to the given feed
-	 *
-	 * @param resource $link       Database connection
-	 * @param string   $url        Feed URL to subscribe to
-	 * @param integer  $cat_id     Category ID the feed shall be added to
-	 * @param string   $auth_login (optional) Feed username
-	 * @param string   $auth_pass  (optional) Feed password
-	 *
-	 * @return integer Status code:
-	 *                 0 - OK, Feed already exists
-	 *                 1 - OK, Feed added
-	 *                 2 - Invalid URL
-	 *                 3 - URL content is HTML, no feeds available
-	 *                 4 - URL content is HTML which contains multiple feeds.
-	 *                     Here you should call extractfeedurls in rpc-backend
-	 *                     to get all possible feeds.
-	 *                 5 - Couldn't download the URL content.
-	 */
-	function subscribe_to_feed($link, $url, $cat_id = 0,
-			$auth_login = '', $auth_pass = '') {
-
-		$url = fix_url($url);
-
-		if (!$url || !validate_feed_url($url)) return 2;
-
-		$update_method = 0;
-
-		$result = db_query($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, false, $auth_login, $auth_pass)) return 5;
-
-			if (url_is_html($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) {
-					return 4;
-				}
-				//use feed url as new URL
-				$url = key($feedUrls);
-			}
-
-			} else {
-				if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
-					return 5;
-
-				$update_method = 3;
-			}
-		if ($cat_id == "0" || !$cat_id) {
-			$cat_qpart = "NULL";
-		} else {
-			$cat_qpart = "'$cat_id'";
-		}
-
-		$result = db_query($link,
-			"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',
-				'[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
-
-			$result = db_query($link,
-				"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, $feed_id, true);
-			}
-
-			return 1;
-		} else {
-			return 0;
-		}
-	}
-
-	function print_feed_select($link, $id, $default_id = "",
-		$attributes = "", $include_all_feeds = true) {
-
-		print "<select id=\"$id\" name=\"$id\" $attributes>";
-		if ($include_all_feeds) {
-			print "<option value=\"0\">".__('All feeds')."</option>";
-		}
-
-		$result = db_query($link, "SELECT id,title FROM ttrss_feeds
-			WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
-
-		if (db_num_rows($result) > 0 && $include_all_feeds) {
-			print "<option disabled>--------</option>";
-		}
-
-		while ($line = db_fetch_assoc($result)) {
-			if ($line["id"] == $default_id) {
-				$is_selected = "selected=\"1\"";
-			} else {
-				$is_selected = "";
-			}
-
-			$title = truncate_string(htmlspecialchars($line["title"]), 40);
-
-			printf("<option $is_selected value='%d'>%s</option>",
-				$line["id"], $title);
-		}
-
-		print "</select>";
-	}
-
-	function print_feed_cat_select($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) {
-			print "<option value=\"0\">".__('Uncategorized')."</option>";
-		}
-
-		$result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
-			WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
-
-		if (db_num_rows($result) > 0 && $include_all_cats) {
-			print "<option disabled=\"1\">--------</option>";
-		}
-
-		while ($line = db_fetch_assoc($result)) {
-			if ($line["id"] == $default_id) {
-				$is_selected = "selected=\"1\"";
-			} else {
-				$is_selected = "";
-			}
-
-			if ($line["title"])
-				printf("<option $is_selected value='%d'>%s</option>",
-					$line["id"], htmlspecialchars($line["title"]));
-		}
-
-#		print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
-
-		print "</select>";
-	}
-
-	function checkbox_to_sql_bool($val) {
-		return ($val == "on") ? "true" : "false";
-	}
-
-	function getFeedCatTitle($link, $id) {
-		if ($id == -1) {
-			return __("Special");
-		} else if ($id < -10) {
-			return __("Labels");
-		} else if ($id > 0) {
-			$result = db_query($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) {
-				return db_fetch_result($result, 0, "title");
-			} else {
-				return __("Uncategorized");
-			}
-		} else {
-			return "getFeedCatTitle($id) failed";
-		}
-
-	}
-
-	function getFeedIcon($id) {
-		switch ($id) {
-		case 0:
-			return "images/archive.png";
-			break;
-		case -1:
-			return "images/mark_set.png";
-			break;
-		case -2:
-			return "images/pub_set.png";
-			break;
-		case -3:
-			return "images/fresh.png";
-			break;
-		case -4:
-			return "images/tag.png";
-			break;
-		default:
-			if ($id < -10) {
-				return "images/label.png";
-			} else {
-				if (file_exists(ICONS_DIR . "/$id.ico"))
-					return ICONS_URL . "/$id.ico";
-			}
-			break;
-		}
-	}
-
-	function getFeedTitle($link, $id) {
-		if ($id == -1) {
-			return __("Starred articles");
-		} else if ($id == -2) {
-			return __("Published articles");
-		} else if ($id == -3) {
-			return __("Fresh articles");
-		} else if ($id == -4) {
-			return __("All articles");
-		} else if ($id === 0 || $id === "0") {
-			return __("Archived articles");
-		} else if ($id < -10) {
-			$label_id = -$id - 11;
-			$result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
-			if (db_num_rows($result) == 1) {
-				return db_fetch_result($result, 0, "caption");
-			} else {
-				return "Unknown label ($label_id)";
-			}
-
-		} else if (is_numeric($id) && $id > 0) {
-			$result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
-			if (db_num_rows($result) == 1) {
-				return db_fetch_result($result, 0, "title");
-			} else {
-				return "Unknown feed ($id)";
-			}
-		} else {
-			return $id;
-		}
-	}
-
-	function make_init_params($link) {
-		$params = array();
-
-		$params["theme"] = get_user_theme($link);
-		$params["theme_options"] = get_user_theme_options($link);
-
-		$params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
-		$params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
-		$params["sign_excl"] = theme_image($link, "images/sign_excl.png");
-		$params["sign_info"] = theme_image($link, "images/sign_info.png");
-
-		foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
-			"ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
-			"CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
-			"HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
-
-				 $params[strtolower($param)] = (int) get_pref($link, $param);
-		 }
-
-		$params["icons_url"] = ICONS_URL;
-		$params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
-		$params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
-		$params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
-		$params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
-		$params["bw_limit"] = (int) $_SESSION["bw_limit"];
-
-		$result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
-			ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
-
-		$max_feed_id = db_fetch_result($result, 0, "mid");
-		$num_feeds = db_fetch_result($result, 0, "nf");
-
-		$params["max_feed_id"] = (int) $max_feed_id;
-		$params["num_feeds"] = (int) $num_feeds;
-
-		$params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
-
-		return $params;
-	}
-
-	function make_runtime_info($link) {
-		$data = array();
-
-		$result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
-			ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
-
-		$max_feed_id = db_fetch_result($result, 0, "mid");
-		$num_feeds = db_fetch_result($result, 0, "nf");
-
-		$data["max_feed_id"] = (int) $max_feed_id;
-		$data["num_feeds"] = (int) $num_feeds;
-
-		$data['last_article_id'] = getLastArticleId($link);
-		$data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
-
-		if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
-
-			$data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
-
-			if (time() - $_SESSION["daemon_stamp_check"] > 30) {
-
-				$stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
-
-				if ($stamp) {
-					$stamp_delta = time() - $stamp;
-
-					if ($stamp_delta > 1800) {
-						$stamp_check = 0;
-					} else {
-						$stamp_check = 1;
-						$_SESSION["daemon_stamp_check"] = time();
-					}
-
-					$data['daemon_stamp_ok'] = $stamp_check;
-
-					$stamp_fmt = date("Y.m.d, G:i", $stamp);
-
-					$data['daemon_stamp'] = $stamp_fmt;
-				}
-			}
-		}
-
-		if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
-				$new_version_details = @check_for_update($link);
-
-				$data['new_version_available'] = (int) ($new_version_details != false);
-
-				$_SESSION["last_version_check"] = time();
-		}
-
-		return $data;
-	}
-
-	function search_to_sql($link, $search, $match_on) {
-
-		$search_query_part = "";
-
-		$keywords = explode(" ", $search);
-		$query_keywords = array();
-
-		foreach ($keywords as $k) {
-			if (strpos($k, "-") === 0) {
-				$k = substr($k, 1);
-				$not = "NOT";
-			} else {
-				$not = "";
-			}
-
-			$commandpair = explode(":", mb_strtolower($k), 2);
-
-			if ($commandpair[0] == "note" && $commandpair[1]) {
-
-				if ($commandpair[1] == "true")
-					array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
-				else
-					array_push($query_keywords, "($not (note IS NULL OR note = ''))");
-
-			} else if ($commandpair[0] == "star" && $commandpair[1]) {
-
-				if ($commandpair[1] == "true")
-					array_push($query_keywords, "($not (marked = true))");
-				else
-					array_push($query_keywords, "($not (marked = false))");
-
-			} else if ($commandpair[0] == "pub" && $commandpair[1]) {
-
-				if ($commandpair[1] == "true")
-					array_push($query_keywords, "($not (published = true))");
-				else
-					array_push($query_keywords, "($not (published = false))");
-
-			} else if (strpos($k, "@") === 0) {
-
-				$user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
-				$orig_ts = strtotime(substr($k, 1));
-				$k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
-
-				//$k = date("Y-m-d", strtotime(substr($k, 1)));
-
-				array_push($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%')
-						OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
-			} else if ($match_on == "title") {
-				array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
-			} else if ($match_on == "content") {
-				array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
-			}
-		}
-
-		$search_query_part = implode("AND", $query_keywords);
-
-		return $search_query_part;
-	}
-
-
-	function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0) {
-
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
-
-		$ext_tables_part = "";
-
-			if ($search) {
-
-				if (SPHINX_ENABLED) {
-					$ids = join(",", @sphinx_search($search, 0, 500));
-
-					if ($ids)
-						$search_query_part = "ref_id IN ($ids) AND ";
-					else
-						$search_query_part = "ref_id = -1 AND ";
-
-				} else {
-					$search_query_part = search_to_sql($link, $search, $match_on);
-					$search_query_part .= " AND ";
-				}
-
-			} else {
-				$search_query_part = "";
-			}
-
-			if ($filter) {
-				$filter_query_part = filter_to_sql($filter);
-			} else {
-				$filter_query_part = "";
-			}
-
-			if ($since_id) {
-				$since_id_part = "ttrss_entries.id > $since_id AND ";
-			} else {
-				$since_id_part = "";
-			}
-
-			$view_query_part = "";
-
-			if ($view_mode == "adaptive" || $view_query_part == "noscores") {
-				if ($search) {
-					$view_query_part = " ";
-				} else if ($feed != -1) {
-					$unread = getFeedUnread($link, $feed, $cat_view);
-					if ($unread > 0) {
-						$view_query_part = " unread = true AND ";
-					}
-				}
-			}
-
-			if ($view_mode == "marked") {
-				$view_query_part = " marked = true AND ";
-			}
-
-			if ($view_mode == "published") {
-				$view_query_part = " published = true AND ";
-			}
-
-			if ($view_mode == "unread") {
-				$view_query_part = " unread = true AND ";
-			}
-
-			if ($view_mode == "updated") {
-				$view_query_part = " (last_read is null and unread = false) AND ";
-			}
-
-			if ($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";
-				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-			/* tags */
-			} else if (preg_match("/^-?[0-9][0-9]*$/", $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,";
-
-				$tmp_result = false;
-
-				if ($cat_view) {
-					$tmp_result = db_query($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
-							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)",
-						$feed, implode(" OR ", $cat_siblings));
-
-				} else {
-					$query_strategy_part = "ttrss_entries.id > 0";
-				}
-
-			} else if ($feed > 0) {
-
-				if ($cat_view) {
-
-					if ($feed > 0) {
-						$query_strategy_part = "cat_id = '$feed'";
-					} else {
-						$query_strategy_part = "cat_id IS NULL";
-					}
-
-					$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-
-				} else {
-					$query_strategy_part = "feed_id = '$feed'";
-				}
-			} else if ($feed == 0 && !$cat_view) { // archive virtual feed
-				$query_strategy_part = "feed_id IS NULL";
-			} else if ($feed == 0 && $cat_view) { // uncategorized
-				$query_strategy_part = "cat_id IS NULL";
-				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-			} else if ($feed == -1) { // starred virtual feed
-				$query_strategy_part = "marked = true";
-				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-			} else if ($feed == -2) { // published virtual feed OR labels category
-
-				if (!$cat_view) {
-					$query_strategy_part = "published = true";
-					$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-				} else {
-					$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-
-					$ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
-
-					$query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
-						ttrss_user_labels2.article_id = ref_id";
-
-				}
-
-			} else if ($feed == -3) { // fresh virtual feed
-				$query_strategy_part = "unread = true AND score >= 0";
-
-				$intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
-
-				if (DB_TYPE == "pgsql") {
-					$query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
-				} else {
-					$query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
-				}
-
-				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-			} else if ($feed == -4) { // all articles virtual feed
-				$query_strategy_part = "true";
-				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-			} else if ($feed <= -10) { // labels
-				$label_id = -$feed - 11;
-
-				$query_strategy_part = "label_id = '$label_id' AND
-					ttrss_labels2.id = ttrss_user_labels2.label_id AND
-					ttrss_user_labels2.article_id = ref_id";
-
-				$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, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
-				$date_sort_field = "updated";
-			} else {
-				$date_sort_field = "date_entered";
-			}
-
-			if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
-				$order_by = "$date_sort_field";
-			} else {
-				$order_by = "$date_sort_field DESC";
-			}
-
-			if ($view_mode != "noscores") {
-				$order_by = "score DESC, $order_by";
-			}
-
-			if ($override_order) {
-				$order_by = $override_order;
-			}
-
-			$feed_title = "";
-
-			if ($search) {
-				$feed_title = "Search results";
-			} else {
-				if ($cat_view) {
-					$feed_title = getCategoryTitle($link, $feed);
-				} else {
-					if (is_numeric($feed) && $feed > 0) {
-						$result = db_query($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, $order_by";
-					}
-				}
-
-				if ($feed != "0") {
-					$from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
-					$feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
-
-				} else {
-					$from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
-						LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
-				}
-
-				$query = "SELECT DISTINCT
-						date_entered,
-						guid,
-						ttrss_entries.id,ttrss_entries.title,
-						updated,
-						label_cache,
-						tag_cache,
-						always_display_enclosures,
-						site_url,
-						note,
-						num_comments,
-						comments,
-						int_id,
-						unread,feed_id,marked,published,link,last_read,orig_feed_id,
-						".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
-						$vfeed_query_part
-						$content_query_part
-						".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
-						author,score
-					FROM
-						$from_qpart
-					WHERE
-					$feed_check_qpart
-					ttrss_user_entries.ref_id = ttrss_entries.id AND
-					ttrss_user_entries.owner_uid = '$owner_uid' AND
-					$search_query_part
-					$filter_query_part
-					$view_query_part
-					$since_id_part
-					$query_strategy_part ORDER BY $order_by
-					$limit_query_part $offset_query_part";
-
-				if ($_REQUEST["debug"]) print $query;
-
-				$result = db_query($link, $query);
-
-			} else {
-				// browsing by tag
-
-				$select_qpart = "SELECT DISTINCT " .
-								"date_entered," .
-								"guid," .
-								"note," .
-								"ttrss_entries.id as id," .
-								"title," .
-								"updated," .
-								"unread," .
-								"feed_id," .
-								"orig_feed_id," .
-								"site_url," .
-								"always_display_enclosures, ".
-								"marked," .
-								"num_comments, " .
-								"comments, " .
-								"tag_cache," .
-								"label_cache," .
-								"link," .
-								"last_read," .
-								SUBSTRING_FOR_DATE . "(last_read,1,19) as last_read_noms," .
-								$since_id_part .
-								$vfeed_query_part .
-								$content_query_part .
-								SUBSTRING_FOR_DATE . "(updated,1,19) as updated_noms," .
-								"score ";
-
-				$feed_kind = "Tags";
-				$all_tags = explode(",", $feed);
-				if ($search_mode == 'any') {
-					$tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
-					$from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
-					$where_qpart = " WHERE " .
-								   "ref_id = ttrss_entries.id AND " .
-								   "ttrss_user_entries.owner_uid = $owner_uid AND " .
-								   "post_int_id = int_id AND $tag_sql AND " .
-								   $view_query_part .
-								   $search_query_part .
-								   $query_strategy_part . " ORDER BY $order_by " .
-								   $limit_query_part;
-
-				} else {
-					$i = 1;
-					$sub_selects = array();
-					$sub_ands = array();
-					foreach ($all_tags as $term) {
-						array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
-						$i++;
-					}
-					if ($i > 2) {
-						$x = 1;
-						$y = 2;
-						do {
-							array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
-							$x++;
-							$y++;
-						} while ($y < $i);
-					}
-					array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
-					array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
-					$from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
-					$where_qpart = " WHERE " . implode(" AND ", $sub_ands);
-				}
-				//				error_log("TAG SQL: " . $tag_sql);
-				// $tag_sql = "tag_name = '$feed'";   DEFAULT way
-
-				//				error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
-				$result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
-			}
-
-			return array($result, $feed_title, $feed_site_url, $last_error);
-
-	}
-
-	function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
-		$limit, $search, $search_mode, $match_on, $view_mode = false) {
-
-		require_once "lib/MiniTemplator.class.php";
-
-		$note_style = 	"background-color : #fff7d5;
-			border-width : 1px; ".
-			"padding : 5px; border-style : dashed; border-color : #e7d796;".
-			"margin-bottom : 1em; color : #9a8c59;";
-
-		if (!$limit) $limit = 30;
-
-		if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
-			$date_sort_field = "updated";
-		} else {
-			$date_sort_field = "date_entered";
-		}
-
-		$qfh_ret = queryFeedHeadlines($link, $feed,
-			$limit, $view_mode, $is_cat, $search, $search_mode,
-			$match_on, "$date_sort_field DESC", 0, $owner_uid);
-
-		$result = $qfh_ret[0];
-		$feed_title = htmlspecialchars($qfh_ret[1]);
-		$feed_site_url = $qfh_ret[2];
-		$last_error = $qfh_ret[3];
-
-		$feed_self_url = get_self_url_prefix() .
-			"/public.php?op=rss&id=-2&key=" .
-			get_feed_access_key($link, -2, false);
-
-		if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
-
-		$tpl = new MiniTemplator;
-
-		$tpl->readTemplateFromFile("templates/generated_feed.txt");
-
-		$tpl->setVariable('FEED_TITLE', $feed_title);
-		$tpl->setVariable('VERSION', VERSION);
-		$tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
-
-		if (PUBSUBHUBBUB_HUB && $feed == -2) {
-			$tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
-			$tpl->addBlock('feed_hub');
-		}
-
-		$tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
-
- 		while ($line = db_fetch_assoc($result)) {
-			$tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
-			$tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
-			$tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
-			$tpl->setVariable('ARTICLE_EXCERPT',
-				truncate_string(strip_tags($line["content_preview"]), 100, '...'));
-
-			$content = sanitize_rss($link, $line["content_preview"], false, $owner_uid);
-
-			if ($line['note']) {
-				$content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
-					$content;
-			}
-
-			$tpl->setVariable('ARTICLE_CONTENT', $content);
-
-			$tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
-			$tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
-
-			$tags = get_article_tags($link, $line["id"], $owner_uid);
-
-			foreach ($tags as $tag) {
-				$tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
-				$tpl->addBlock('category');
-			}
-
-			$enclosures = get_article_enclosures($link, $line["id"]);
-
-			foreach ($enclosures as $e) {
-				$type = htmlspecialchars($e['content_type']);
-				$url = htmlspecialchars($e['content_url']);
-				$length = $e['duration'];
-
-				$tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
-				$tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
-				$tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
-
-				$tpl->addBlock('enclosure');
-			}
-
-			$tpl->addBlock('entry');
-		}
-
-		$tmp = "";
-
-		$tpl->addBlock('feed');
-		$tpl->generateOutputToString($tmp);
-
-		print $tmp;
-	}
-
-	function getCategoryTitle($link, $cat_id) {
-
-		if ($cat_id == -1) {
-			return __("Special");
-		} else if ($cat_id == -2) {
-			return __("Labels");
-		} else {
-
-			$result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
-				id = '$cat_id'");
-
-			if (db_num_rows($result) == 1) {
-				return db_fetch_result($result, 0, "title");
-			} else {
-				return "Uncategorized";
-			}
-		}
-	}
-
-	function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
-		global $purifier;
-
-		if (!$owner) $owner = $_SESSION["uid"];
-
-		$res = trim($str); if (!$res) return '';
-
-		// create global Purifier object if needed
-		if (!$purifier) {
-			require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
-
-			$config = HTMLPurifier_Config::createDefault();
-
-			$allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s,object[classid|type|id|name|width|height|codebase],param[name|value],table,tr,td";
-
-			$config->set('HTML.SafeObject', true);
-			@$config->set('HTML', 'Allowed', $allowed);
-			$config->set('Output.FlashCompat', true);
-			$config->set('Attr.EnableID', true);
-			if (!defined('MOBILE_VERSION')) {
-				@$config->set('Cache', 'SerializerPath', CACHE_DIR . "/htmlpurifier");
-			} else {
-				@$config->set('Cache', 'SerializerPath', "../" . CACHE_DIR . "/htmlpurifier");
-			}
-
-			$purifier = new HTMLPurifier($config);
-		}
-
-		$res = $purifier->purify($res);
-
-		if (get_pref($link, "STRIP_IMAGES", $owner)) {
-			$res = preg_replace('/<img[^>]+>/is', '', $res);
-		}
-
-		if (strpos($res, "href=") === false)
-			$res = rewrite_urls($res);
-
-		$charset_hack = '<head>
-			<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-		</head>';
-
-		$res = trim($res); if (!$res) return '';
-
-		libxml_use_internal_errors(true);
-
-		$doc = new DOMDocument();
-		$doc->loadHTML($charset_hack . $res);
-		$xpath = new DOMXPath($doc);
-
-		$entries = $xpath->query('(//a[@href]|//img[@src])');
-		$br_inserted = 0;
-
-		foreach ($entries as $entry) {
-
-			if ($site_url) {
-
-				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)
-						$entry->setAttribute('src',
-							rewrite_relative_url($site_url, $entry->getAttribute('src')));
-			}
-
-			if (strtolower($entry->nodeName) == "a") {
-				$entry->setAttribute("target", "_blank");
-			}
-
-			if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
-				$br = $doc->createElement("br");
-
-				if ($entry->parentNode->nextSibling) {
-					$entry->parentNode->insertBefore($br, $entry->nextSibling);
-					$br_inserted = 1;
-				}
-
-			}
-		}
-
-		$node = $doc->getElementsByTagName('body')->item(0);
-
-		return $doc->saveXML($node);
-	}
-
-	/**
-	 * Send by mail a digest of last articles.
-	 *
-	 * @param mixed $link The database connection.
-	 * @param integer $limit The maximum number of articles by digest.
-	 * @return boolean Return false if digests are not enabled.
-	 */
-	function send_headlines_digests($link, $limit = 100) {
-
-		require_once 'lib/phpmailer/class.phpmailer.php';
-
-		if (!DIGEST_ENABLE) return false;
-
-		$user_limit = DIGEST_EMAIL_LIMIT;
-		$days = 1;
-
-		print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
-
-		if (DB_TYPE == "pgsql") {
-			$interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
-		} else if (DB_TYPE == "mysql") {
-			$interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
-		}
-
-		$result = db_query($link, "SELECT id,email FROM ttrss_users
-				WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
-
-		while ($line = db_fetch_assoc($result)) {
-
-			if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
-				print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
-
-				$do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
-
-				$tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
-				$digest = $tuple[0];
-				$headlines_count = $tuple[1];
-				$affected_ids = $tuple[2];
-				$digest_text = $tuple[3];
-
-				if ($headlines_count > 0) {
-
-					$mail = new PHPMailer();
-
-					$mail->PluginDir = "lib/phpmailer/";
-					$mail->SetLanguage("en", "lib/phpmailer/language/");
-
-					$mail->CharSet = "UTF-8";
-
-					$mail->From = DIGEST_FROM_ADDRESS;
-					$mail->FromName = DIGEST_FROM_NAME;
-					$mail->AddAddress($line["email"], $line["login"]);
-
-					if (DIGEST_SMTP_HOST) {
-						$mail->Host = DIGEST_SMTP_HOST;
-						$mail->Mailer = "smtp";
-						$mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
-						$mail->Username = DIGEST_SMTP_LOGIN;
-						$mail->Password = DIGEST_SMTP_PASSWORD;
-					}
-
-					$mail->IsHTML(true);
-					$mail->Subject = DIGEST_SUBJECT;
-					$mail->Body = $digest;
-					$mail->AltBody = $digest_text;
-
-					$rc = $mail->Send();
-
-					if (!$rc) print "ERROR: " . $mail->ErrorInfo;
-
-					print "RC=$rc\n";
-
-					if ($rc && $do_catchup) {
-						print "Marking affected articles as read...\n";
-						catchupArticlesById($link, $affected_ids, 0, $line["id"]);
-					}
-				} else {
-					print "No headlines\n";
-				}
-
-				db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
-					WHERE id = " . $line["id"]);
-			}
-		}
-
-		print "All done.\n";
-
-	}
-
-	function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
-
-		require_once "lib/MiniTemplator.class.php";
-
-		$tpl = new MiniTemplator;
-		$tpl_t = new MiniTemplator;
-
-		$tpl->readTemplateFromFile("templates/digest_template_html.txt");
-		$tpl_t->readTemplateFromFile("templates/digest_template.txt");
-
-		$tpl->setVariable('CUR_DATE', date('Y/m/d'));
-		$tpl->setVariable('CUR_TIME', date('G:i'));
-
-		$tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
-		$tpl_t->setVariable('CUR_TIME', date('G:i'));
-
-		$affected_ids = array();
-
-		if (DB_TYPE == "pgsql") {
-			$interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
-		} else if (DB_TYPE == "mysql") {
-			$interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
-		}
-
-		$result = db_query($link, "SELECT ttrss_entries.title,
-				ttrss_feeds.title AS feed_title,
-				date_updated,
-				ttrss_user_entries.ref_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
-				AND include_in_digest = true
-				AND $interval_query
-				AND ttrss_user_entries.owner_uid = $user_id
-				AND unread = true
-			ORDER BY ttrss_feeds.title, date_updated DESC
-			LIMIT $limit");
-
-		$cur_feed_title = "";
-
-		$headlines_count = db_num_rows($result);
-
-		$headlines = array();
-
-		while ($line = db_fetch_assoc($result)) {
-			array_push($headlines, $line);
-		}
-
-		for ($i = 0; $i < sizeof($headlines); $i++) {
-
-			$line = $headlines[$i];
-
-			array_push($affected_ids, $line["ref_id"]);
-
-			$updated = make_local_datetime($link, $line['last_updated'], false,
-				$user_id);
-
-			$tpl->setVariable('FEED_TITLE', $line["feed_title"]);
-			$tpl->setVariable('ARTICLE_TITLE', $line["title"]);
-			$tpl->setVariable('ARTICLE_LINK', $line["link"]);
-			$tpl->setVariable('ARTICLE_UPDATED', $updated);
-			$tpl->setVariable('ARTICLE_EXCERPT',
-				truncate_string(strip_tags($line["excerpt"]), 100));
-
-			$tpl->addBlock('article');
-
-			$tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
-			$tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
-			$tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
-			$tpl_t->setVariable('ARTICLE_UPDATED', $updated);
-//			$tpl_t->setVariable('ARTICLE_EXCERPT',
-//				truncate_string(strip_tags($line["excerpt"]), 100));
-
-			$tpl_t->addBlock('article');
-
-			if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
-				$tpl->addBlock('feed');
-				$tpl_t->addBlock('feed');
-			}
-
-		}
-
-		$tpl->addBlock('digest');
-		$tpl->generateOutputToString($tmp);
-
-		$tpl_t->addBlock('digest');
-		$tpl_t->generateOutputToString($tmp_t);
-
-		return array($tmp, $headlines_count, $affected_ids, $tmp_t);
-	}
-
-	function check_for_update($link) {
-		if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
-			$version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
-
-			$version_data = @fetch_file_contents($version_url);
-
-			if ($version_data) {
-				$version_data = json_decode($version_data, true);
-				if ($version_data && $version_data['version']) {
-
-					if (version_compare(VERSION, $version_data['version']) == -1) {
-						return $version_data;
-					}
-				}
-			}
-		}
-		return false;
-	}
-
-	function markArticlesById($link, $ids, $cmode) {
-
-		$tmp_ids = array();
-
-		foreach ($ids as $id) {
-			array_push($tmp_ids, "ref_id = '$id'");
-		}
-
-		$ids_qpart = join(" OR ", $tmp_ids);
-
-		if ($cmode == 0) {
-			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($link, "UPDATE ttrss_user_entries SET
-			marked = true
-			WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
-		} else {
-			db_query($link, "UPDATE ttrss_user_entries SET
-			marked = NOT marked,last_read = NOW()
-			WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
-		}
-	}
-
-	function publishArticlesById($link, $ids, $cmode) {
-
-		$tmp_ids = array();
-
-		foreach ($ids as $id) {
-			array_push($tmp_ids, "ref_id = '$id'");
-		}
-
-		$ids_qpart = join(" OR ", $tmp_ids);
-
-		if ($cmode == 0) {
-			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($link, "UPDATE ttrss_user_entries SET
-			published = true
-			WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
-		} else {
-			db_query($link, "UPDATE ttrss_user_entries SET
-			published = NOT published,last_read = NOW()
-			WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
-		}
-
-		if (PUBSUBHUBBUB_HUB) {
-			$rss_link = get_self_url_prefix() .
-				"/public.php?op=rss&id=-2&key=" .
-				get_feed_access_key($link, -2, false);
-
-			$p = new Publisher(PUBSUBHUBBUB_HUB);
-
-			$pubsub_result = $p->publish_update($rss_link);
-		}
-	}
-
-	function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
-
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
-		if (count($ids) == 0) return;
-
-		$tmp_ids = array();
-
-		foreach ($ids as $id) {
-			array_push($tmp_ids, "ref_id = '$id'");
-		}
-
-		$ids_qpart = join(" OR ", $tmp_ids);
-
-		if ($cmode == 0) {
-			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($link, "UPDATE ttrss_user_entries SET
-			unread = true
-			WHERE ($ids_qpart) AND owner_uid = $owner_uid");
-		} else {
-			db_query($link, "UPDATE ttrss_user_entries SET
-			unread = NOT unread,last_read = NOW()
-			WHERE ($ids_qpart) AND owner_uid = $owner_uid");
-		}
-
-		/* update ccache */
-
-		$result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
-			WHERE ($ids_qpart) AND owner_uid = $owner_uid");
-
-		while ($line = db_fetch_assoc($result)) {
-			ccache_update($link, $line["feed_id"], $owner_uid);
-		}
-	}
-
-	function catchupArticleById($link, $id, $cmode) {
-
-		if ($cmode == 0) {
-			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($link, "UPDATE ttrss_user_entries SET
-			unread = true
-			WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
-		} else {
-			db_query($link, "UPDATE ttrss_user_entries SET
-			unread = NOT unread,last_read = NOW()
-			WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
-		}
-
-		$feed_id = getArticleFeed($link, $id);
-		ccache_update($link, $feed_id, $_SESSION["uid"]);
-	}
-
-	function make_guid_from_title($title) {
-		return preg_replace("/[ \"\',.:;]/", "-",
-			mb_strtolower(strip_tags($title), 'utf-8'));
-	}
-
-	function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
-			$feed_id, $is_cat, $search, $match_on,
-			$search_mode, $view_mode, $error) {
-
-		$page_prev_link = "viewFeedGoPage(-1)";
-		$page_next_link = "viewFeedGoPage(1)";
-		$page_first_link = "viewFeedGoPage(0)";
-
-		$catchup_page_link = "catchupPage()";
-		$catchup_feed_link = "catchupCurrentFeed()";
-		$catchup_sel_link = "catchupSelection()";
-
-		$archive_sel_link = "archiveSelection()";
-		$delete_sel_link = "deleteSelection()";
-
-		$sel_all_link = "selectArticles('all')";
-		$sel_unread_link = "selectArticles('unread')";
-		$sel_none_link = "selectArticles('none')";
-		$sel_inv_link = "selectArticles('invert')";
-
-		$tog_unread_link = "selectionToggleUnread()";
-		$tog_marked_link = "selectionToggleMarked()";
-		$tog_published_link = "selectionTogglePublished()";
-
-		$reply = "<div id=\"subtoolbar_main\">";
-
-		$reply .= __('Select:')."
-			<a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
-			<a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
-			<a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
-			<a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
-
-		$reply .= " ";
-
-		$reply .= "<select dojoType=\"dijit.form.Select\"
-			onchange=\"headlineActionsChange(this)\">";
-		$reply .= "<option value=\"false\">".__('Actions...')."</option>";
-
-		$reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
-
-		$reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
-			<option value=\"$tog_marked_link\">".__('Starred')."</option>
-			<option value=\"$tog_published_link\">".__('Published')."</option>";
-
-		$reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
-
-		$reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
-
-		if ($feed_id != "0") {
-			$reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
-		} else {
-			$reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
-			$reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
-
-		}
-
-		$reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
-			"</option>";
-
-		if ($is_cat) $cat_q = "&is_cat=$is_cat";
-
-		if ($search) {
-			$search_q = "&q=$search&m=$match_on&smode=$search_mode";
-		} else {
-			$search_q = "";
-		}
-
-		$rss_link = htmlspecialchars(get_self_url_prefix() .
-			"/public.php?op=rss&id=$feed_id$cat_q$search_q");
-
-		$reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
-
-		$reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
-
-		$reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
-
-		$reply .= "</select>";
-
-		$reply .= "</div>";
-
-		$reply .= "<div id=\"subtoolbar_ftitle\">";
-
-		if ($feed_site_url) {
-			$target = "target=\"_blank\"";
-			$reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
-				truncate_string($feed_title,30)."</a>";
-
-			if ($error) {
-				$reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
-			}
-
-		} else {
-			if ($feed_id < -10) {
-				$label_id = -11-$feed_id;
-
-				$result = db_query($link, "SELECT fg_color, bg_color
-					FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
-					$_SESSION["uid"]);
-
-				if (db_num_rows($result) != 0) {
-					$fg_color = db_fetch_result($result, 0, "fg_color");
-					$bg_color = db_fetch_result($result, 0, "bg_color");
-
-					$reply .= "<span style=\"background : $bg_color; color : $fg_color\" >";
-					$reply .= $feed_title;
-					$reply .= "</span>";
-				} else {
-					$reply .= $feed_title;
-				}
-
-			} else {
-				$reply .= $feed_title;
-			}
-		}
-
-		$reply .= "
-			<a href=\"#\"
-				title=\"".__("View as RSS feed")."\"
-				onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
-				<img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
-
-		$reply .= "</div>";
-
-		return $reply;
-	}
-
-	function outputFeedList($link, $special = true) {
-
-		$feedlist = array();
-
-		$enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
-
-		$feedlist['identifier'] = 'id';
-		$feedlist['label'] = 'name';
-		$feedlist['items'] = array();
-
-		$owner_uid = $_SESSION["uid"];
-
-		/* virtual feeds */
-
-		if ($special) {
-
-			if ($enable_cats) {
-				$cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
-				$cat = feedlist_init_cat($link, -1, $cat_hidden);
-			} 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 = '$owner_uid' ORDER by caption");
-
-			if (db_num_rows($result) > 0) {
-
-				if (get_pref($link, 'ENABLE_FEED_CATS')) {
-					$cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
-					$cat = feedlist_init_cat($link, -2, $cat_hidden);
-				} else {
-					$cat['items'] = array();
-				}
-
-				while ($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 {
-					$feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
-				}
-			}
-		}
-
-/*		if (get_pref($link, 'ENABLE_FEED_CATS')) {
-			if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
-				$order_by_qpart = "order_id,category,unread DESC,title";
-			} else {
-				$order_by_qpart = "order_id,category,title";
-			}
-		} else {
-			if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
-				$order_by_qpart = "unread DESC,title";
-			} else {
-				$order_by_qpart = "title";
-			}
-		} */
-
-		/* real feeds */
-
-		if ($enable_cats)
-			$order_by_qpart = "ttrss_feed_categories.order_id,category,
-				ttrss_feeds.order_id,title";
-		else
-			$order_by_qpart = "title";
-
-		$age_qpart = getMaxAgeSubquery();
-
-		$query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
-			".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
-			cat_id,last_error,
-			ttrss_feed_categories.title AS category,
-			ttrss_feed_categories.collapsed,
-			value AS unread
-			FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
-				ON (ttrss_feed_categories.id = cat_id)
-			LEFT JOIN ttrss_counters_cache
-				ON
-					(ttrss_feeds.id = feed_id)
-			WHERE
-				ttrss_feeds.owner_uid = '$owner_uid'
-			ORDER BY $order_by_qpart";
-
-		$result = db_query($link, $query);
-
-		$actid = $_REQUEST["actid"];
-
-		if (db_num_rows($result) > 0) {
-
-			$category = "";
-
-			if (!$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"];
-				$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,
-					$feed, $unread, $line['last_error'], $updated));
-			}
-
-			if ($enable_cats) {
-				array_push($feedlist['items'], $cat);
-			} else {
-				$feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
-			}
-
-		}
-
-		return $feedlist;
-	}
-
-	function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
-
-		global $memcache;
-
-		$a_id = db_escape_string($id);
-
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
-
-		$query = "SELECT DISTINCT tag_name,
-			owner_uid as owner FROM
-			ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
-			ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
-
-		$obj_id = md5("TAGS:$owner_uid:$id");
-		$tags = array();
-
-		if ($memcache && $obj = $memcache->get($obj_id)) {
-			$tags = $obj;
-		} else {
-			/* check cache first */
-
-			if ($tag_cache === false) {
-				$result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
-					WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
-
-				$tag_cache = db_fetch_result($result, 0, "tag_cache");
-			}
-
-			if ($tag_cache) {
-				$tags = explode(",", $tag_cache);
-			} else {
-
-				/* do it the hard way */
-
-				$tmp_result = db_query($link, $query);
-
-				while ($tmp_line = db_fetch_assoc($tmp_result)) {
-					array_push($tags, $tmp_line["tag_name"]);
-				}
-
-				/* update the cache */
-
-				$tags_str = db_escape_string(join(",", $tags));
-
-				db_query($link, "UPDATE ttrss_user_entries
-					SET tag_cache = '$tags_str' WHERE ref_id = '$id'
-					AND owner_uid = " . $_SESSION["uid"]);
-			}
-
-			if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
-		}
-
-		return $tags;
-	}
-
-	function trim_array($array) {
-		$tmp = $array;
-		array_walk($tmp, 'trim');
-		return $tmp;
-	}
-
-	function tag_is_valid($tag) {
-		if ($tag == '') return false;
-		if (preg_match("/^[0-9]*$/", $tag)) return false;
-		if (mb_strlen($tag) > 250) return false;
-
-		if (function_exists('iconv')) {
-			$tag = iconv("utf-8", "utf-8", $tag);
-		}
-
-		if (!$tag) return false;
-
-		return true;
-	}
-
-	function render_login_form($link, $mobile = 0) {
-		switch ($mobile) {
-		case 0:
-			require_once "login_form.php";
-			break;
-		case 1:
-			require_once "mobile/login_form.php";
-			break;
-		case 2:
-			require_once "mobile/classic/login_form.php";
-		}
-	}
-
-	// from http://developer.apple.com/internet/safari/faq.html
-	function no_cache_incantation() {
-		header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
-		header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
-		header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
-		header("Cache-Control: post-check=0, pre-check=0", false);
-		header("Pragma: no-cache"); // HTTP/1.0
-	}
-
-	function format_warning($msg, $id = "") {
-		global $link;
-		return "<div class=\"warning\" id=\"$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\">
-			<img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
-	}
-
-	function format_error($msg, $id = "") {
-		global $link;
-		return "<div class=\"error\" id=\"$id\">
-			<img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
-	}
-
-	function print_notice($msg) {
-		return print format_notice($msg);
-	}
-
-	function print_warning($msg) {
-		return print format_warning($msg);
-	}
-
-	function print_error($msg) {
-		return print format_error($msg);
-	}
-
-
-	function T_sprintf() {
-		$args = func_get_args();
-		return vsprintf(__(array_shift($args)), $args);
-	}
-
-	function format_inline_player($link, $url, $ctype) {
-
-		$entry = "";
-
-		if (strpos($ctype, "audio/") === 0) {
-
-			if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== 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>";
-
-				$entry .= "<span onclick=\"player(this)\"
-					title=\"".__("Click to play")."\" status=\"0\"
-					class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
-
-			} else {
-
-				$entry .= "<object type=\"application/x-shockwave-flash\"
-					data=\"lib/button/musicplayer.swf?song_url=$url\"
-					width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
-					<param name=\"movie\"
-						value=\"lib/button/musicplayer.swf?song_url=$url\" />
-					</object>";
-			}
-		}
-
-		$filename = substr($url, strrpos($url, "/")+1);
-
-		$entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
-			$filename . " (" . $ctype . ")" . "</a>";
-
-		return $entry;
-	}
-
-	function format_article($link, $id, $mark_as_read = true, $zoom_mode = false) {
-
-		$rv = array();
-
-		$rv['id'] = $id;
-
-		/* we can figure out feed_id from article id anyway, why do we
-		 * pass feed_id here? let's ignore the argument :( */
-
-		$result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
-			WHERE ref_id = '$id'");
-
-		$feed_id = (int) db_fetch_result($result, 0, "feed_id");
-
-		$rv['feed_id'] = $feed_id;
-
-		//if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
-
-		$result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
-			WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
-
-		if (db_num_rows($result) == 1) {
-			$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
-			$always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
-		} else {
-			$rtl_content = false;
-			$always_display_enclosures = false;
-		}
-
-		if ($rtl_content) {
-			$rtl_tag = "dir=\"RTL\"";
-			$rtl_class = "RTL";
-		} else {
-			$rtl_tag = "";
-			$rtl_class = "";
-		}
-
-		if ($mark_as_read) {
-			$result = db_query($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"]);
-		}
-
-		$result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
-			".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
-			(SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
-			(SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
-			num_comments,
-			tag_cache,
-			author,
-			orig_feed_id,
-			note
-			FROM ttrss_entries,ttrss_user_entries
-			WHERE	id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
-
-		if ($result) {
-
-			$line = db_fetch_assoc($result);
-
-			if ($line["icon_url"]) {
-				$feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
-			} else {
-				$feed_icon = "&nbsp;";
-			}
-
-			$feed_site_url = $line['site_url'];
-
-			$num_comments = $line["num_comments"];
-			$entry_comments = "";
-
-			if ($num_comments > 0) {
-				if ($line["comments"]) {
-					$comments_url = $line["comments"];
-				} else {
-					$comments_url = $line["link"];
-				}
-				$entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
-			} else {
-				if ($line["comments"] && $line["link"] != $line["comments"]) {
-					$entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
-				}
-			}
-
-			if ($zoom_mode) {
-				header("Content-Type: text/html");
-				$rv['content'] .= "<html><head>
-						<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
-						<title>Tiny Tiny RSS - ".$line["title"]."</title>
-						<link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
-					</head><body>";
-			}
-
-			$rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
-				truncate_string(strip_tags($line['title']), 15) . "</div>";
-
-			$rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
-
-			$rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
-				class=\"postHeader\" id=\"POSTHDR-$id\">";
-
-			$entry_author = $line["author"];
-
-			if ($entry_author) {
-				$entry_author = __(" - ") . $entry_author;
-			}
-
-			$parsed_updated = make_local_datetime($link, $line["updated"], true,
-				false, true);
-
-			$rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
-
-			if ($line["link"]) {
-				$rv['content'] .= "<div clear='both'><a target='_blank'
-					title=\"".htmlspecialchars($line['title'])."\"
-					href=\"" .
-					$line["link"] . "\">" .
-					truncate_string($line["title"], 100) .
-					"<span class='author'>$entry_author</span></a></div>";
-			} else {
-				$rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
-			}
-
-			$tag_cache = $line["tag_cache"];
-
-			if (!$tag_cache)
-				$tags = get_article_tags($link, $id);
-			else
-				$tags = explode(",", $tag_cache);
-
-			$tags_str = format_tags_string($tags, $id);
-			$tags_str_full = join(", ", $tags);
-
-			if (!$tags_str_full) $tags_str_full = __("no tags");
-
-			if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
-
-			$rv['content'] .= "<div style='float : right'>
-				<img src='".theme_image($link, 'images/tag.png')."'
-				class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
-
-			if (!$zoom_mode) {
-				$rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
-					<a title=\"".__('Edit tags for this article')."\"
-					href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
-
-				$rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
-					id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
-					position=\"below\">$tags_str_full</div>";
-
-				$rv['content'] .= "<img src=\"".theme_image($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);
-
-				$rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
-						class='tagsPic' style=\"cursor : pointer\"
-						onclick=\"editArticleNote($id)\"
-						alt='PubNote' title='".__('Edit article note')."'>";
-
-				if (DIGEST_ENABLE) {
-					$rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
-						class='tagsPic' style=\"cursor : pointer\"
-						onclick=\"emailArticle($id)\"
-						alt='Zoom' title='".__('Forward by email')."'>";
-				}
-
-				if (ENABLE_TWEET_BUTTON) {
-					$rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
-							class='tagsPic' style=\"cursor : pointer\"
-							onclick=\"tweetArticle($id)\"
-							alt='Zoom' title='".__('Share on Twitter')."'>";
-				}
-
-				$rv['content'] .= "<img src=\"".theme_image($link, 'images/art-share.png')."\"
-					class='tagsPic' style=\"cursor : pointer\"
-					onclick=\"shareArticle(".$line['int_id'].")\"
-					alt='Zoom' title='".__('Share by URL')."'>";
-
-				$rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
-						class='tagsPic' style=\"cursor : pointer\"
-						onclick=\"closeArticlePanel($id)\"
-						alt='Zoom' title='".__('Close this panel')."'>";
-
-			} else {
-				$tags_str = strip_tags($tags_str);
-				$rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
-			}
-			$rv['content'] .= "</div>";
-			$rv['content'] .= "<div clear='both'>$entry_comments</div>";
-
-			if ($line["orig_feed_id"]) {
-
-				$tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
-					WHERE id = ".$line["orig_feed_id"]);
-
-				if (db_num_rows($tmp_result) != 0) {
-
-					$rv['content'] .= "<div clear='both'>";
-					$rv['content'] .= __("Originally from:");
-
-					$rv['content'] .= "&nbsp;";
-
-					$tmp_line = db_fetch_assoc($tmp_result);
-
-					$rv['content'] .= "<a target='_blank'
-						href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
-						$tmp_line['title'] . "</a>";
-
-					$rv['content'] .= "&nbsp;";
-
-					$rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
-					$rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
-
-					$rv['content'] .= "</div>";
-				}
-			}
-
-			$rv['content'] .= "</div>";
-
-			$rv['content'] .= "<div id=\"POSTNOTE-$id\">";
-				if ($line['note']) {
-					$rv['content'] .= format_article_note($id, $line['note']);
-				}
-			$rv['content'] .= "</div>";
-
-			$rv['content'] .= "<div class=\"postIcon\">" .
-				"<a target=\"_blank\" title=\"".__("Visit the website")."\"$
-				href=\"".htmlspecialchars($feed_site_url)."\">".
-				$feed_icon . "</a></div>";
-
-			$rv['content'] .= "<div class=\"postContent\">";
-
-			$article_content = sanitize_rss($link, $line["content"], false, false,
-				$feed_site_url);
-
-			$rv['content'] .= $article_content;
-
-			$rv['content'] .= format_article_enclosures($link, $id,
-				$always_display_enclosures, $article_content);
-
-			$rv['content'] .= "</div>";
-
-			$rv['content'] .= "</div>";
-
-		}
-
-		if ($zoom_mode) {
-			$rv['content'] .= "
-				<div style=\"text-align : center\">
-				<button onclick=\"return window.close()\">".
-					__("Close this window")."</button></div>";
-			$rv['content'] .= "</body></html>";
-		}
-
-		return $rv;
-
-	}
-
-	function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
-					$next_unread_feed, $offset, $vgr_last_feed = false,
-					$override_order = false) {
-
-		$disable_cache = false;
-
-		$reply = array();
-
-		$timing_info = getmicrotime();
-
-		$topmost_article_ids = array();
-
-		if (!$offset) $offset = 0;
-		if ($subop == "undefined") $subop = "";
-
-		$subop_split = explode(":", $subop);
-
-/*		if ($subop == "CatchupSelected") {
-			$ids = explode(",", db_escape_string($_REQUEST["ids"]));
-			$cmode = sprintf("%d", $_REQUEST["cmode"]);
-
-			catchupArticlesById($link, $ids, $cmode);
-		} */
-
-		if ($subop == "ForceUpdate" && $feed && is_numeric($feed) > 0) {
-			update_rss_feed($link, $feed, true);
-		}
-
-		if ($subop == "MarkAllRead")  {
-			catchup_feed($link, $feed, $cat_view);
-
-			if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
-				if ($next_unread_feed) {
-					$feed = $next_unread_feed;
-				}
-			}
-		}
-
-		if ($subop_split[0] == "MarkAllReadGR")  {
-			catchup_feed($link, $subop_split[1], false);
-		}
-
-		// FIXME: might break tag display?
-
-		if (is_numeric($feed) && $feed > 0 && !$cat_view) {
-			$result = db_query($link,
-				"SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
-
-			if (db_num_rows($result) == 0) {
-				$reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
-			}
-		}
-
-		if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
-
-			$result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
-				WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
-
-			if (db_num_rows($result) == 1) {
-				$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
-			} else {
-				$rtl_content = false;
-			}
-
-			if ($rtl_content) {
-				$rtl_tag = "dir=\"RTL\"";
-			} else {
-				$rtl_tag = "";
-			}
-		} else {
-			$rtl_tag = "";
-			$rtl_content = false;
-		}
-
-		@$search = db_escape_string($_REQUEST["query"]);
-
-		if ($search) {
-			$disable_cache = true;
-		}
-
-		@$search_mode = db_escape_string($_REQUEST["search_mode"]);
-		@$match_on = db_escape_string($_REQUEST["match_on"]);
-
-		if (!$match_on) {
-			$match_on = "both";
-		}
-
-		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
-
-//		error_log("format_headlines_list: [" . $feed . "] subop [" . $subop . "]");
-		if( $search_mode == '' && $subop != '' ){
-		    $search_mode = $subop;
-		}
-//		error_log("search_mode: " . $search_mode);
-		$qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
-			$search, $search_mode, $match_on, $override_order, $offset);
-
-		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
-
-		$result = $qfh_ret[0];
-		$feed_title = $qfh_ret[1];
-		$feed_site_url = $qfh_ret[2];
-		$last_error = $qfh_ret[3];
-
-		$vgroup_last_feed = $vgr_last_feed;
-
-//		if (!$offset) {
-
-			if (db_num_rows($result) > 0) {
-				$reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url,
-					$feed_title,
-					$feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
-					$last_error);
-			}
-//		}
-
-		$headlines_count = db_num_rows($result);
-
-		if (db_num_rows($result) > 0) {
-
-			$lnum = $offset;
-
-			$num_unread = 0;
-			$cur_feed_title = '';
-
-			$fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
-
-			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
-
-			while ($line = db_fetch_assoc($result)) {
-
-				$class = ($lnum % 2) ? "even" : "odd";
-
-				$id = $line["id"];
-				$feed_id = $line["feed_id"];
-				$label_cache = $line["label_cache"];
-				$labels = false;
-
-				if ($label_cache) {
-					$label_cache = json_decode($label_cache, true);
-
-					if ($label_cache) {
-						if ($label_cache["no-labels"] == 1)
-							$labels = array();
-						else
-							$labels = $label_cache;
-					}
-				}
-
-				if (!is_array($labels)) $labels = get_article_labels($link, $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')."\"
-						alt=\"Updated\">";
-				} else {
-					$update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
-						alt=\"Updated\">";
-				}
-
-				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;
-					$is_unread = true;
-				} else {
-					$is_unread = false;
-				}
-
-				if ($line["marked"] == "t" || $line["marked"] == "1") {
-					$marked_pic = "<img id=\"FMPIC-$id\"
-						src=\"".theme_image($link, 'images/mark_set.png')."\"
-						class=\"markedPic\" alt=\"Unstar article\"
-						onclick='javascript:toggleMark($id)'>";
-				} else {
-					$marked_pic = "<img id=\"FMPIC-$id\"
-						src=\"".theme_image($link, 'images/mark_unset.png')."\"
-						class=\"markedPic\" alt=\"Star article\"
-						onclick='javascript:toggleMark($id)'>";
-				}
-
-				if ($line["published"] == "t" || $line["published"] == "1") {
-					$published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
-						'images/pub_set.png')."\"
-						class=\"markedPic\"
-						alt=\"Unpublish article\" onclick='javascript:togglePub($id)'>";
-				} else {
-					$published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
-						'images/pub_unset.png')."\"
-						class=\"markedPic\"
-						alt=\"Publish article\" onclick='javascript:togglePub($id)'>";
-				}
-
-#				$content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
-#					$line["title"] . "</a>";
-
-#				$content_link = "<a
-#					href=\"" . htmlspecialchars($line["link"]) . "\"
-#					onclick=\"view($id,$feed_id);\">" .
-#					$line["title"] . "</a>";
-
-#				$content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
-#					$line["title"] . "</a>";
-
-				$updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
-
-				if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
-					$content_preview = truncate_string(strip_tags($line["content_preview"]),
-						100);
-				}
-
-				$score = $line["score"];
-
-				$score_pic = theme_image($link,
-					"images/" . get_score_pic($score));
-
-/*				$score_title = __("(Click to change)");
-				$score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
-					onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
-
-				$score_pic = "<img class='hlScorePic' src=\"$score_pic\"
-					title=\"$score\">";
-
-				if ($score > 500) {
-					$hlc_suffix = "H";
-				} else if ($score < -100) {
-					$hlc_suffix = "L";
-				} else {
-					$hlc_suffix = "";
-				}
-
-				$entry_author = $line["author"];
-
-				if ($entry_author) {
-					$entry_author = " - $entry_author";
-				}
-
-				$has_feed_icon = feed_has_icon($feed_id);
-
-				if ($has_feed_icon) {
-					$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
-				} else {
-					$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
-				}
-
-				if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
-
-					if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
-						if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
-
-							$cur_feed_title = $line["feed_title"];
-							$vgroup_last_feed = $feed_id;
-
-							$cur_feed_title = htmlspecialchars($cur_feed_title);
-
-							$vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
-
-							$reply['content'] .= "<div class='cdmFeedTitle'>".
-								"<div style=\"float : right\">$feed_icon_img</div>".
-								"<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
-								$line["feed_title"]."</a> $vf_catchup_link</div>";
-
-						}
-					}
-
-					$mouseover_attrs = "onmouseover='postMouseIn($id)'
-						onmouseout='postMouseOut($id)'";
-
-					$reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
-
-					$reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
-
-					$reply['content'] .= "<div class='hlLeft'>";
-
-					$reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
-							id=\"RCHK-$id\">";
-
-					$reply['content'] .= "$marked_pic";
-					$reply['content'] .= "$published_pic";
-
-					$reply['content'] .= "</div>";
-
-					$reply['content'] .= "<div onclick='return hlClicked(event, $id)'
-						class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
-					$reply['content'] .= "<a id=\"RTITLE-$id\"
-						href=\"" . htmlspecialchars($line["link"]) . "\"
-						onclick=\"\">" .
-						truncate_string($line["title"], 200);
-
-					if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
-						if ($content_preview) {
-							$reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
-						}
-					}
-
-					$reply['content'] .= "</a></span>";
-
-					$reply['content'] .= $labels_str;
-
-					if (!get_pref($link, 'VFEED_GROUP_BY_FEED') &&
-						defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {
-						if (@$line["feed_title"]) {
-							$reply['content'] .= "<span class=\"hlFeed\">
-								(<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
-								$line["feed_title"]."</a>)
-							</span>";
-						}
-					}
-
-					$reply['content'] .= "</div>";
-
-					$reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
-					$reply['content'] .= "<div class=\"hlRight\">";
-
-					$reply['content'] .= $score_pic;
-
-					if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
-
-						$reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
-							style=\"cursor : pointer\"
-							title=\"".htmlspecialchars($line['feed_title'])."\">
-							$feed_icon_img<span>";
-					}
-
-					$reply['content'] .= "</div>";
-					$reply['content'] .= "</div>";
-
-				} else {
-
-					if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
-						if ($feed_id != $vgroup_last_feed) {
-
-							$cur_feed_title = $line["feed_title"];
-							$vgroup_last_feed = $feed_id;
-
-							$cur_feed_title = htmlspecialchars($cur_feed_title);
-
-							$vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
-
-							$has_feed_icon = feed_has_icon($feed_id);
-
-							if ($has_feed_icon) {
-								$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
-							} else {
-								//$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
-							}
-
-							$reply['content'] .= "<div class='cdmFeedTitle'>".
-								"<div style=\"float : right\">$feed_icon_img</div>".
-								"<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
-								$line["feed_title"]."</a> $vf_catchup_link</div>";
-						}
-					}
-
-					$expand_cdm = get_pref($link, 'CDM_EXPANDED');
-
-					$mouseover_attrs = "onmouseover='postMouseIn($id)'
-						onmouseout='postMouseOut($id)'";
-
-					$reply['content'] .= "<div class=\"$class\"
-						id=\"RROW-$id\" $mouseover_attrs'>";
-
-					$reply['content'] .= "<div class=\"cdmHeader\">";
-
-					$reply['content'] .= "<div>";
-
-					$reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
-							'RROW-$id')\" id=\"RCHK-$id\"/>";
-
-					$reply['content'] .= "$marked_pic";
-					$reply['content'] .= "$published_pic";
-
-					$reply['content'] .= "</div>";
-
-					$reply['content'] .= "<span id=\"RTITLE-$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) .
-						" $entry_author</a>";
-
-					$reply['content'] .= $labels_str;
-
-					if (!get_pref($link, 'VFEED_GROUP_BY_FEED') &&
-						defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {
-						if (@$line["feed_title"]) {
-							$reply['content'] .= "<span class=\"hlFeed\">
-								(<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
-								$line["feed_title"]."</a>)
-							</span>";
-						}
-					}
-
-					if (!$expand_cdm)
-						$content_hidden = "style=\"display : none\"";
-					else
-						$excerpt_hidden = "style=\"display : none\"";
-
-					$reply['content'] .= "<span $excerpt_hidden
-						id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
-
-					$reply['content'] .= "</span>";
-
-					$reply['content'] .= "<div>";
-					$reply['content'] .= "<span class='updated'>$updated_fmt</span>";
-					$reply['content'] .= "$score_pic";
-
-					if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
-						$reply['content'] .= "<span style=\"cursor : pointer\"
-							title=\"".htmlspecialchars($line["feed_title"])."\"
-							onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
-					}
-					$reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
-					$reply['content'] .= "</div>";
-
-					$reply['content'] .= "</div>";
-
-					$reply['content'] .= "<div class=\"cdmContent\" $content_hidden
-						onclick=\"return cdmClicked(event, $id);\"
-						id=\"CICD-$id\">";
-
-					$reply['content'] .= "<div class=\"cdmContentInner\">";
-
-			if ($line["orig_feed_id"]) {
-
-				$tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
-					WHERE id = ".$line["orig_feed_id"]);
-
-						if (db_num_rows($tmp_result) != 0) {
-
-							$reply['content'] .= "<div clear='both'>";
-							$reply['content'] .= __("Originally from:");
-
-							$reply['content'] .= "&nbsp;";
-
-							$tmp_line = db_fetch_assoc($tmp_result);
-
-							$reply['content'] .= "<a target='_blank'
-								href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
-								$tmp_line['title'] . "</a>";
-
-							$reply['content'] .= "&nbsp;";
-
-							$reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
-							$reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
-
-							$reply['content'] .= "</div>";
-						}
-					}
-
-					$feed_site_url = $line["site_url"];
-
-					$article_content = sanitize_rss($link, $line["content_preview"],
-							false, false, $feed_site_url);
-
-					$reply['content'] .= "<div id=\"POSTNOTE-$id\">";
-					if ($line['note']) {
-						$reply['content'] .= format_article_note($id, $line['note']);
-					}
-					$reply['content'] .= "</div>";
-
-					$reply['content'] .= "<span id=\"CWRAP-$id\">";
-					$reply['content'] .= $expand_cdm ? $article_content : '';
-					$reply['content'] .= "</span>";
-
-/*					$tmp_result = db_query($link, "SELECT always_display_enclosures FROM
-						ttrss_feeds WHERE id = ".
-						(($line['feed_id'] == null) ? $line['orig_feed_id'] :
-							$line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
-
-					$always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
-						0, "always_display_enclosures")); */
-
-					$always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]);
-
-					$reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
-						$article_content);
-
-					$reply['content'] .= "</div>";
-
-					$reply['content'] .= "<div class=\"cdmFooter\">";
-
-					$tag_cache = $line["tag_cache"];
-
-					$tags_str = format_tags_string(
-						get_article_tags($link, $id, $_SESSION["uid"], $tag_cache),
-						$id);
-
-					$reply['content'] .= "<img src='".theme_image($link,
-							'images/tag.png')."' alt='Tags' title='Tags'>
-						<span id=\"ATSTR-$id\">$tags_str</span>
-						<a title=\"".__('Edit tags for this article')."\"
-						href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
-
-					$num_comments = $line["num_comments"];
-					$entry_comments = "";
-
-					if ($num_comments > 0) {
-						if ($line["comments"]) {
-							$comments_url = $line["comments"];
-						} else {
-							$comments_url = $line["link"];
-						}
-						$entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
-					} else {
-						if ($line["comments"] && $line["link"] != $line["comments"]) {
-							$entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
-						}
-					}
-
-					if ($entry_comments) $reply['content'] .= "&nbsp;($entry_comments)";
-
-					$reply['content'] .= "<div style=\"float : right\">";
-
-					$reply['content'] .= "<img src=\"images/art-zoom.png\"
-						onclick=\"zoomToArticle(event, $id)\"
-						style=\"cursor : pointer\"
-						alt='Zoom'
-						title='".__('Open article in new tab')."'>";
-
-					//$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
-
-					$reply['content'] .= "<img src=\"images/art-pub-note.png\"
-						style=\"cursor : pointer\" style=\"cursor : pointer\"
-						onclick=\"editArticleNote($id)\"
-						alt='PubNote' title='".__('Edit article note')."'>";
-
-					if (DIGEST_ENABLE) {
-						$reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
-							style=\"cursor : pointer\"
-							onclick=\"emailArticle($id)\"
-							alt='Zoom' title='".__('Forward by email')."'>";
-					}
-
-					if (ENABLE_TWEET_BUTTON) {
-						$reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
-							class='tagsPic' style=\"cursor : pointer\"
-							onclick=\"tweetArticle($id)\"
-							alt='Zoom' title='".__('Share on Twitter')."'>";
-					}
-
-					$reply['content'] .= "<img src=\"".theme_image($link, 'images/art-share.png')."\"
-						class='tagsPic' style=\"cursor : pointer\"
-						onclick=\"shareArticle(".$line['int_id'].")\"
-						alt='Zoom' title='".__('Share by URL')."'>";
-
-					$reply['content'] .= "<img src=\"images/digest_checkbox.png\"
-						style=\"cursor : pointer\" style=\"cursor : pointer\"
-						onclick=\"dismissArticle($id)\"
-						alt='Dismiss' title='".__('Dismiss article')."'>";
-
-					$reply['content'] .= "</div>";
-					$reply['content'] .= "</div>";
-
-					$reply['content'] .= "</div>";
-
-					$reply['content'] .= "</div>";
-
-				}
-
-				++$lnum;
-			}
-
-			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
-
-		} else {
-			$message = "";
-
-			switch ($view_mode) {
-				case "unread":
-					$message = __("No unread articles found to display.");
-					break;
-				case "updated":
-					$message = __("No updated articles found to display.");
-					break;
-				case "marked":
-					$message = __("No starred articles found to display.");
-					break;
-				default:
-					if ($feed < -10) {
-						$message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
-					} else {
-						$message = __("No articles found to display.");
-					}
-			}
-
-			if (!$offset && $message) {
-				$reply['content'] .= "<div class='whiteBox'>$message";
-
-				$reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
-
-				$result = db_query($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);
-
-				$reply['content'] .= sprintf(__("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) {
-					$reply['content'] .= "<br/>";
-					$reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
-						__('Some feeds have update errors (click for details)')."</a>";
-				}
-				$reply['content'] .= "</span></p></div>";
-			}
-		}
-
-		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
-
-		return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
-			$vgroup_last_feed, $reply);
-	}
-
-// from here: http://www.roscripts.com/Create_tag_cloud-71.html
-
-	function printTagCloud($link) {
-
-		$query = "SELECT tag_name, COUNT(post_int_id) AS count
-			FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
-			GROUP BY tag_name ORDER BY count DESC LIMIT 50";
-
-		$result = db_query($link, $query);
-
-		$tags = array();
-
-		while ($line = db_fetch_assoc($result)) {
-			$tags[$line["tag_name"]] = $line["count"];
-		}
-
-        if( count($tags) == 0 ){ return; }
-
-		ksort($tags);
-
-		$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
-			// find the $value in excess of $min_qty
-			// multiply by the font-size increment ($size)
-			// and add the $min_size set above
-			$size = round($min_size + (($value - $min_qty) * $step));
-
-			$key_escaped = str_replace("'", "\\'", $key);
-
-			echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
-				$size . "px\" title=\"$value articles tagged with " .
-				$key . '">' . $key . '</a> ';
-		}
-	}
-
-	function print_checkpoint($n, $s) {
-		$ts = getmicrotime();
-		echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
-		return $ts;
-	}
-
-	function sanitize_tag($tag) {
-		$tag = trim($tag);
-
-		$tag = mb_strtolower($tag, 'utf-8');
-
-		$tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
-
-//		$tag = str_replace('"', "", $tag);
-//		$tag = str_replace("+", " ", $tag);
-		$tag = str_replace("technorati tag: ", "", $tag);
-
-		return $tag;
-	}
-
-	function get_self_url_prefix() {
-		return SELF_URL_PATH;
-	}
-
-	function opml_publish_url($link){
-
-		$url_path = get_self_url_prefix();
-		$url_path .= "/opml.php?op=publish&key=" .
-			get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
-
-		return $url_path;
-	}
-
-	/**
-	 * Purge a feed contents, marked articles excepted.
-	 *
-	 * @param mixed $link The database connection.
-	 * @param integer $id The id of the feed to purge.
-	 * @return void
-	 */
-	function clear_feed_articles($link, $id) {
-
-		if ($id != 0) {
-			$result = db_query($link, "DELETE FROM ttrss_user_entries
-			WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
-		} else {
-			$result = db_query($link, "DELETE FROM ttrss_user_entries
-			WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
-		}
-
-		$result = db_query($link, "DELETE FROM ttrss_entries WHERE
-			(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
-
-		ccache_update($link, $id, $_SESSION['uid']);
-	} // function clear_feed_articles
-
-	/**
-	 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
-	 *
-	 * @return string The Mozilla Firefox feed adding URL.
-	 */
-	function add_feed_url() {
-		//$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' :  'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
-
-		$url_path = get_self_url_prefix() .
-			"/backend.php?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
-		return $url_path;
-	} // function add_feed_url
-
-	/**
-	 * Encrypt a password in SHA1.
-	 *
-	 * @param string $pass The password to encrypt.
-	 * @param string $login A optionnal login.
-	 * @return string The encrypted password.
-	 */
-	function encrypt_password($pass, $login = '') {
-		if ($login) {
-			return "SHA1X:" . sha1("$login:$pass");
-		} else {
-			return "SHA1:" . sha1($pass);
-		}
-	} // function encrypt_password
-
-	/**
-	 * Update a feed batch.
-	 * 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.
-	 * @param boolean $debug Set to false to disable debug output. Default to true.
-	 * @return void
-	 */
-	function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
-		// Process all other feeds using last_updated and interval parameters
-
-		// Test if the user has loggued in recently. If not, it does not update its feeds.
-		if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
-			if (DB_TYPE == "pgsql") {
-				$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 = "";
-		}
-
-		// Test if the feed need a update (update interval exceded).
-		if (DB_TYPE == "pgsql") {
-			$update_limit_qpart = "AND ((
-					ttrss_feeds.update_interval = 0
-					AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
-				) OR (
-					ttrss_feeds.update_interval > 0
-					AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
-				) OR ttrss_feeds.last_updated IS NULL)";
-		} else {
-			$update_limit_qpart = "AND ((
-					ttrss_feeds.update_interval = 0
-					AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
-				) OR (
-					ttrss_feeds.update_interval > 0
-					AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
-				) OR ttrss_feeds.last_updated IS NULL)";
-		}
-
-		// Test if feed is currently being updated by another process.
-		if (DB_TYPE == "pgsql") {
-			$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
-		} else {
-			$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
-		}
-
-		// Test if there is a limit to number of updated feeds
-		$query_limit = "";
-		if($limit) $query_limit = sprintf("LIMIT %d", $limit);
-
-		$random_qpart = sql_random_function();
-
-		// 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, ttrss_users, ttrss_user_prefs
-			WHERE
-				ttrss_feeds.owner_uid = ttrss_users.id
-				AND ttrss_users.id = ttrss_user_prefs.owner_uid
-				AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
-				$login_thresh_qpart $update_limit_qpart
-			 $updstart_thresh_qpart
-			ORDER BY $random_qpart $query_limit");
-
-		$user_prefs_cache = array();
-
-		if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
-
-		// Here is a little cache magic in order to minimize risk of double feed updates.
-		$feeds_to_update = array();
-		while ($line = db_fetch_assoc($result)) {
-			$feeds_to_update[$line['id']] = $line;
-		}
-
-		// We update the feed last update started date before anything else.
-		// There is no lag due to feed contents downloads
-		// It prevent an other process to update the same feed.
-		$feed_ids = array_keys($feeds_to_update);
-		if($feed_ids) {
-			db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
-				WHERE id IN (%s)", implode(',', $feed_ids)));
-		}
-
-		// For each feed, we call the feed update function.
-		while ($line = array_pop($feeds_to_update)) {
-
-			if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
-
-			update_rss_feed($link, $line["id"], true);
-
-			sleep(1); // prevent flood (FIXME make this an option?)
-		}
-
-		// Send feed digests by email if needed.
-		if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
-
-	} // function update_daemon_common
-
-	function sanitize_article_content($text) {
-		# we don't support CDATA sections in articles, they break our own escaping
-		$text = preg_replace("/\[\[CDATA/", "", $text);
-		$text = preg_replace("/\]\]\>/", "", $text);
-		return $text;
-	}
-
-	function load_filters($link, $feed, $owner_uid, $action_id = false) {
-		$filters = array();
-
-		global $memcache;
-
-		$obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
-
-		if ($memcache && $obj = $memcache->get($obj_id)) {
-
-			return $obj;
-
-		} else {
-
-			if ($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
-					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"] = $line["action"];
-					$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"]], $filter);
-				}
-
-			if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
-
-			return $filters;
-		}
-	}
-
-	function get_score_pic($score) {
-		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 {
-			return "score_neutral.png";
-		}
-	}
-
-	function feed_has_icon($id) {
-		return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
-	}
-
-	function init_connection($link) {
-		if (DB_TYPE == "pgsql") {
-			pg_query($link, "set client_encoding = 'UTF-8'");
-			pg_set_client_encoding("UNICODE");
-			pg_query($link, "set datestyle = 'ISO, european'");
-			pg_query($link, "set TIME ZONE 0");
-		} else {
-			db_query($link, "SET time_zone = '+0:0'");
-
-			if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
-				db_query($link, "SET NAMES " . MYSQL_CHARSET);
-	//			db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
-			}
-		}
-	}
-
-	function update_feedbrowser_cache($link) {
-
-		$result = db_query($link, "SELECT feed_url, site_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 auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%'))
-				GROUP BY feed_url, site_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"]);
-			$title = db_escape_string($line["title"]);
-			$site_url = db_escape_string($line["site_url"]);
-
-			$tmp_result = db_query($link, "SELECT subscribers FROM
-				ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
-
-			if (db_num_rows($tmp_result) == 0) {
-
-				db_query($link, "INSERT INTO ttrss_feedbrowser_cache
-					(feed_url, site_url, title, subscribers) VALUES ('$feed_url',
-						'$site_url', '$title', '$subscribers')");
-
-				++$count;
-
-			}
-
-		}
-
-		db_query($link, "COMMIT");
-
-		return $count;
-
-	}
-
-	/* function ccache_zero($link, $feed_id, $owner_uid) {
-		db_query($link, "UPDATE ttrss_counters_cache SET
-			value = 0, updated = NOW() WHERE
-			feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
-	} */
-
-	function ccache_zero_all($link, $owner_uid) {
-		db_query($link, "UPDATE ttrss_counters_cache SET
-			value = 0 WHERE owner_uid = '$owner_uid'");
-
-		db_query($link, "UPDATE ttrss_cat_counters_cache SET
-			value = 0 WHERE owner_uid = '$owner_uid'");
-	}
-
-	function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
-
-		if (!$is_cat) {
-			$table = "ttrss_counters_cache";
-		} else {
-			$table = "ttrss_cat_counters_cache";
-		}
-
-		db_query($link, "DELETE FROM $table WHERE
-			feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
-
-	}
-
-	function ccache_update_all($link, $owner_uid) {
-
-		if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
-
-			$result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
-				WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
-
-			while ($line = db_fetch_assoc($result)) {
-				ccache_update($link, $line["feed_id"], $owner_uid, true);
-			}
-
-			/* We have to manually include category 0 */
-
-			ccache_update($link, 0, $owner_uid, true);
-
-		} else {
-			$result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
-				WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
-
-			while ($line = db_fetch_assoc($result)) {
-				print ccache_update($link, $line["feed_id"], $owner_uid);
-
-			}
-
-		}
-	}
-
-	function ccache_find($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
-					WHERE id = '$feed_id'");
-				$owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
-			}
-		} else {
-			$table = "ttrss_cat_counters_cache";
-		}
-
-		if (DB_TYPE == "pgsql") {
-			$date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
-		} else if (DB_TYPE == "mysql") {
-			$date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
-		}
-
-		$result = db_query($link, "SELECT value FROM $table
-			WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
-			LIMIT 1");
-
-		if (db_num_rows($result) == 1) {
-			return db_fetch_result($result, 0, "value");
-		} else {
-			if ($no_update) {
-				return -1;
-			} else {
-				return ccache_update($link, $feed_id, $owner_uid, $is_cat);
-			}
-		}
-
-	}
-
-	function ccache_update($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
-				WHERE id = '$feed_id'");
-			$owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
-		}
-
-		$prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
-
-		/* When updating a label, all we need to do is recalculate feed counters
-		 * because labels are not cached */
-
-		if ($feed_id < 0) {
-			ccache_update_all($link, $owner_uid);
-			return;
-		}
-
-		if (!$is_cat) {
-			$table = "ttrss_counters_cache";
-		} else {
-			$table = "ttrss_cat_counters_cache";
-		}
-
-		if ($is_cat && $feed_id >= 0) {
-			if ($feed_id != 0) {
-				$cat_qpart = "cat_id = '$feed_id'";
-			} else {
-				$cat_qpart = "cat_id IS NULL";
-			}
-
-			/* Recalculate counters for child feeds */
-
-			$result = db_query($link, "SELECT id FROM ttrss_feeds
-						WHERE owner_uid = '$owner_uid' AND $cat_qpart");
-
-			while ($line = db_fetch_assoc($result)) {
-				ccache_update($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 $cat_qpart AND
-				ttrss_feeds.owner_uid = '$owner_uid'");
-
-			$unread = (int) db_fetch_result($result, 0, "sv");
-
-		} else {
-			$unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
-		}
-
-		db_query($link, "BEGIN");
-
-		$result = db_query($link, "SELECT feed_id FROM $table
-			WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
-
-		if (db_num_rows($result) == 1) {
-			db_query($link, "UPDATE $table SET
-				value = '$unread', updated = NOW() WHERE
-				feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
-
-		} else {
-			db_query($link, "INSERT INTO $table
-				(feed_id, value, owner_uid, updated)
-				VALUES
-				($feed_id, $unread, $owner_uid, NOW())");
-		}
-
-		db_query($link, "COMMIT");
-
-		if ($feed_id > 0 && $prev_unread != $unread) {
-
-			if (!$is_cat) {
-
-				/* Update parent category */
-
-				if ($update_pcat) {
-
-					$result = db_query($link, "SELECT cat_id FROM ttrss_feeds
-						WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
-
-					$cat_id = (int) db_fetch_result($result, 0, "cat_id");
-
-					ccache_update($link, $cat_id, $owner_uid, true);
-
-				}
-			}
-		} else if ($feed_id < 0) {
-			ccache_update_all($link, $owner_uid);
-		}
-
-		return $unread;
-	}
-
-	/* function ccache_cleanup($link, $owner_uid) {
-
-		if (DB_TYPE == "pgsql") {
-			db_query($link, "DELETE FROM ttrss_counters_cache AS c1 WHERE
-				(SELECT count(*) FROM ttrss_counters_cache AS c2
-					WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
-					AND owner_uid = '$owner_uid'");
-
-			db_query($link, "DELETE FROM ttrss_cat_counters_cache AS c1 WHERE
-				(SELECT count(*) FROM ttrss_cat_counters_cache AS c2
-					WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
-					AND owner_uid = '$owner_uid'");
-		} else {
-			db_query($link, "DELETE c1 FROM
-					ttrss_counters_cache AS c1,
-					ttrss_counters_cache AS c2
-				WHERE
-					c1.owner_uid = '$owner_uid' AND
-					c1.owner_uid = c2.owner_uid AND
-					c1.feed_id = c2.feed_id");
-
-			db_query($link, "DELETE c1 FROM
-					ttrss_cat_counters_cache AS c1,
-					ttrss_cat_counters_cache AS c2
-				WHERE
-					c1.owner_uid = '$owner_uid' AND
-					c1.owner_uid = c2.owner_uid AND
-					c1.feed_id = c2.feed_id");
-
-		}
-	} */
-
-	function label_find_id($link, $label, $owner_uid) {
-		$result = db_query($link,
-			"SELECT id FROM ttrss_labels2 WHERE caption = '$label'
-				AND owner_uid = '$owner_uid' LIMIT 1");
-
-		if (db_num_rows($result) == 1) {
-			return db_fetch_result($result, 0, "id");
-		} else {
-			return 0;
-		}
-	}
-
-	function get_article_labels($link, $id) {
-		global $memcache;
-
-		$obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
-
-		$rv = array();
-
-		if ($memcache && $obj = $memcache->get($obj_id)) {
-			return $obj;
-		} else {
-
-			$result = db_query($link, "SELECT label_cache FROM
-				ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
-				$_SESSION["uid"]);
-
-			$label_cache = db_fetch_result($result, 0, "label_cache");
-
-			if ($label_cache) {
-
-				$label_cache = json_decode($label_cache, true);
-
-				if ($label_cache["no-labels"] == 1)
-					return $rv;
-				else
-					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 = '$id'
-					AND owner_uid = ".$_SESSION["uid"] . "
-				ORDER BY caption");
-
-			while ($line = db_fetch_assoc($result)) {
-				$rk = array($line["label_id"], $line["caption"], $line["fg_color"],
-					$line["bg_color"]);
-				array_push($rv, $rk);
-			}
-			if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
-
-			if (count($rv) > 0)
-				label_update_cache($link, $id, $rv);
-			else
-				label_update_cache($link, $id, array("no-labels" => 1));
-		}
-
-		return $rv;
-	}
-
-
-	function label_find_caption($link, $label, $owner_uid) {
-		$result = db_query($link,
-			"SELECT caption FROM ttrss_labels2 WHERE id = '$label'
-				AND owner_uid = '$owner_uid' LIMIT 1");
-
-		if (db_num_rows($result) == 1) {
-			return db_fetch_result($result, 0, "caption");
-		} else {
-			return "";
-		}
-	}
-
-	function label_update_cache($link, $id, $labels = false, $force = false) {
-
-		if ($force)
-			label_clear_cache($link, $id);
-
-		if (!$labels)
-			$labels = get_article_labels($link, $id);
-
-		$labels = db_escape_string(json_encode($labels));
-
-		db_query($link, "UPDATE ttrss_user_entries SET
-			label_cache = '$labels' WHERE ref_id = '$id'");
-
-	}
-
-	function label_clear_cache($link, $id) {
-
-		db_query($link, "UPDATE ttrss_user_entries SET
-			label_cache = '' WHERE ref_id = '$id'");
-
-	}
-
-	function label_remove_article($link, $id, $label, $owner_uid) {
-
-		$label_id = label_find_id($link, $label, $owner_uid);
-
-		if (!$label_id) return;
-
-		$result = db_query($link,
-			"DELETE FROM ttrss_user_labels2
-			WHERE
-				label_id = '$label_id' AND
-				article_id = '$id'");
-
-		label_clear_cache($link, $id);
-	}
-
-	function label_add_article($link, $id, $label, $owner_uid) {
-
-		global $memcache;
-
-		if ($memcache) {
-			$obj_id = md5("LABELS:$id:$owner_uid");
-			$memcache->delete($obj_id);
-		}
-
-		$label_id = label_find_id($link, $label, $owner_uid);
-
-		if (!$label_id) return;
-
-		$result = db_query($link,
-			"SELECT
-				article_id FROM ttrss_labels2, ttrss_user_labels2
-			WHERE
-				label_id = id AND
-				label_id = '$label_id' AND
-				article_id = '$id' AND owner_uid = '$owner_uid'
-			LIMIT 1");
-
-		if (db_num_rows($result) == 0) {
-			db_query($link, "INSERT INTO ttrss_user_labels2
-				(label_id, article_id) VALUES ('$label_id', '$id')");
-		}
-
-		label_clear_cache($link, $id);
-
-	}
-
-	function label_remove($link, $id, $owner_uid) {
-		global $memcache;
-
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
-
-		if ($memcache) {
-			$obj_id = md5("LABELS:$id:$owner_uid");
-			$memcache->delete($obj_id);
-		}
-
-		db_query($link, "BEGIN");
-
-		$result = db_query($link, "SELECT caption FROM ttrss_labels2
-			WHERE id = '$id'");
-
-		$caption = db_fetch_result($result, 0, "caption");
-
-		$result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
-			AND owner_uid = " . $owner_uid);
-
-		if (db_affected_rows($link, $result) != 0 && $caption) {
-
-			/* Remove access key for the label */
-
-			$ext_id = -11 - $id;
-
-			db_query($link, "DELETE FROM ttrss_access_keys WHERE
-				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
-					AND owner_uid = " . $owner_uid);
-
-			/* Remove cached data */
-
-			db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
-				WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
-
-		}
-
-		db_query($link, "COMMIT");
-	}
-
-	function label_create($link, $caption) {
-
-		db_query($link, "BEGIN");
-
-		$result = false;
-
-		$result = db_query($link, "SELECT id FROM ttrss_labels2
-			WHERE caption = '$caption' AND owner_uid =  ". $_SESSION["uid"]);
-
-		if (db_num_rows($result) == 0) {
-			$result = db_query($link,
-				"INSERT INTO ttrss_labels2 (caption,owner_uid)
-					VALUES ('$caption', '".$_SESSION["uid"]."')");
-
-			$result = db_affected_rows($link, $result) != 0;
-		}
-
-		db_query($link, "COMMIT");
-
-		return $result;
-	}
-
-	function format_tags_string($tags, $id) {
-
-		$tags_str = "";
-		$tags_nolinks_str = "";
-
-		$num_tags = 0;
-
-		$tag_limit = 6;
-
-		$formatted_tags = array();
-
-		foreach ($tags as $tag) {
-			$num_tags++;
-			$tag_escaped = str_replace("'", "\\'", $tag);
-
-			if (mb_strlen($tag) > 30) {
-				$tag = truncate_string($tag, 30);
-			}
-
-			$tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
-
-			array_push($formatted_tags, $tag_str);
-
-			$tmp_tags_str = implode(", ", $formatted_tags);
-
-			if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
-				break;
-			}
-		}
-
-		$tags_str = implode(", ", $formatted_tags);
-
-		if ($num_tags < count($tags)) {
-			$tags_str .= ", &hellip;";
-		}
-
-		if ($num_tags == 0) {
-			$tags_str = __("no tags");
-		}
-
-		return $tags_str;
-
-	}
-
-	function format_article_labels($labels, $id) {
-
-		$labels_str = "";
-
-		foreach ($labels as $l) {
-			$labels_str .= sprintf("<span class='hlLabelRef'
-				style='color : %s; background-color : %s'>%s</span>",
-					$l[2], $l[3], $l[1]);
-			}
-
-		return $labels_str;
-
-	}
-
-	function format_article_note($id, $note) {
-
-		$str = "<div class='articleNote'	onclick=\"editArticleNote($id)\">
-			<div class='noteEdit' onclick=\"editArticleNote($id)\">".
-			__('(edit note)')."</div>$note</div>";
-
-		return $str;
-	}
-
-	function toggle_collapse_cat($link, $cat_id, $mode) {
-		if ($cat_id > 0) {
-			$mode = bool_to_sql_bool($mode);
-
-			db_query($link, "UPDATE ttrss_feed_categories SET
-				collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
-				$_SESSION["uid"]);
-		} else {
-			$pref_name = '';
-
-			switch ($cat_id) {
-			case -1:
-				$pref_name = '_COLLAPSED_SPECIAL';
-				break;
-			case -2:
-				$pref_name = '_COLLAPSED_LABELS';
-				break;
-			case 0:
-				$pref_name = '_COLLAPSED_UNCAT';
-				break;
-			}
-
-			if ($pref_name) {
-				if ($mode) {
-					set_pref($link, $pref_name, 'true');
-				} else {
-					set_pref($link, $pref_name, 'false');
-				}
-			}
-		}
-	}
-
-	function remove_feed($link, $id, $owner_uid) {
-
-		if ($id > 0) {
-
-			/* save starred articles in Archived feed */
-
-			db_query($link, "BEGIN");
-
-			/* prepare feed if necessary */
-
-			$result = db_query($link, "SELECT id FROM ttrss_archived_feeds
-				WHERE id = '$id'");
-
-			if (db_num_rows($result) == 0) {
-				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
-					marked = true AND owner_uid = $owner_uid");
-
-			/* Remove access key for the feed */
-
-			db_query($link, "DELETE FROM ttrss_access_keys WHERE
-				feed_id = '$id' AND owner_uid = $owner_uid");
-
-			/* remove the feed */
-
-			db_query($link, "DELETE FROM ttrss_feeds
-					WHERE id = '$id' AND owner_uid = $owner_uid");
-
-			db_query($link, "COMMIT");
-
-			if (file_exists(ICONS_DIR . "/$id.ico")) {
-				unlink(ICONS_DIR . "/$id.ico");
-			}
-
-			ccache_remove($link, $id, $owner_uid);
-
-		} else {
-			label_remove($link, -11-$id, $owner_uid);
-			ccache_remove($link, -11-$id, $owner_uid);
-		}
-	}
-
-	function add_feed_category($link, $feed_cat) {
-
-		if (!$feed_cat) return false;
-
-		db_query($link, "BEGIN");
-
-		$result = db_query($link,
-			"SELECT id FROM ttrss_feed_categories
-			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)
-				VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
-
-			db_query($link, "COMMIT");
-
-			return true;
-		}
-
-		return false;
-	}
-
-	function remove_feed_category($link, $id, $owner_uid) {
-
-		db_query($link, "DELETE FROM ttrss_feed_categories
-			WHERE id = '$id' AND owner_uid = $owner_uid");
-
-		ccache_remove($link, $id, $owner_uid, true);
-	}
-
-	function archive_article($link, $id, $owner_uid) {
-		db_query($link, "BEGIN");
-
-		$result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
-			WHERE ref_id = '$id' AND owner_uid = $owner_uid");
-
-		if (db_num_rows($result) != 0) {
-
-			/* prepare the archived table */
-
-			$feed_id = (int) db_fetch_result($result, 0, "feed_id");
-
-			if ($feed_id) {
-				$result = db_query($link, "SELECT id FROM ttrss_archived_feeds
-					WHERE id = '$feed_id'");
-
-				if (db_num_rows($result) == 0) {
-					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($link, "UPDATE ttrss_user_entries
-					SET orig_feed_id = feed_id, feed_id = NULL
-					WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
-			}
-		}
-
-		db_query($link, "COMMIT");
-	}
-
-	function getArticleFeed($link, $id) {
-		$result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
-			WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
-
-		if (db_num_rows($result) != 0) {
-			return db_fetch_result($result, 0, "feed_id");
-		} else {
-			return 0;
-		}
-	}
-
-	/**
-	 * Fixes incomplete URLs by prepending "http://".
-	 * Also replaces feed:// with http://, and
-	 * prepends a trailing slash if the url is a domain name only.
-	 *
-	 * @param string $url Possibly incomplete URL
-	 *
-	 * @return string Fixed URL.
-	 */
-	function fix_url($url) {
-		if (strpos($url, '://') === false) {
-			$url = 'http://' . $url;
-		} else if (substr($url, 0, 5) == 'feed:') {
-			$url = 'http:' . substr($url, 5);
-		}
-
-		//prepend slash if the URL has no slash in it
-		// "http://www.example" -> "http://www.example/"
-		if (strpos($url, '/', strpos($url, ':') + 3) === false) {
-			$url .= '/';
-		}
-
-		if ($url != "http:///")
-			return $url;
-		else
-			return '';
-	}
-
-	function validate_feed_url($url) {
-		$parts = parse_url($url);
-
-		return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
-
-	}
-
-	function get_article_enclosures($link, $id) {
-
-		global $memcache;
-
-		$query = "SELECT * FROM ttrss_enclosures
-			WHERE post_id = '$id' AND content_url != ''";
-
-		$obj_id = md5("ENCLOSURES:$id");
-
-		$rv = array();
-
-		if ($memcache && $obj = $memcache->get($obj_id)) {
-			$rv = $obj;
-		} else {
-			$result = db_query($link, $query);
-
-			if (db_num_rows($result) > 0) {
-				while ($line = db_fetch_assoc($result)) {
-					array_push($rv, $line);
-				}
-				if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
-			}
-		}
-
-		return $rv;
-	}
-
-	function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
-
-			$feeds = array();
-
-			/* Labels */
-
-			if ($cat_id == -4 || $cat_id == -2) {
-				$counters = getLabelCounters($link, true);
-
-				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, $row);
-					}
-				}
-			}
-
-			/* Virtual feeds */
-
-			if ($cat_id == -4 || $cat_id == -1) {
-				foreach (array(-1, -2, -3, -4, 0) as $i) {
-					$unread = getFeedUnread($link, $i);
-
-					if ($unread || !$unread_only) {
-						$title = getFeedTitle($link, $i);
-
-						$row = array(
-								"id" => $i,
-								"title" => $title,
-								"unread" => $unread,
-								"cat_id" => -1,
-							);
-						array_push($feeds, $row);
-					}
-
-				}
-			}
-
-			/* Real feeds */
-
-			if ($limit) {
-				$limit_qpart = "LIMIT $limit OFFSET $offset";
-			} else {
-				$limit_qpart = "";
-			}
-
-			if ($cat_id == -4 || $cat_id == -3) {
-				$result = db_query($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"] .
-						" ORDER BY cat_id, title " . $limit_qpart);
-			} else {
-
-				if ($cat_id)
-					$cat_qpart = "cat_id = '$cat_id'";
-				else
-					$cat_qpart = "cat_id IS NULL";
-
-				$result = db_query($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"] .
-						" ORDER BY cat_id, title " . $limit_qpart);
-			}
-
-			while ($line = db_fetch_assoc($result)) {
-
-				$unread = getFeedUnread($link, $line["id"]);
-
-				$has_icon = feed_has_icon($line['id']);
-
-				if ($unread || !$unread_only) {
-
-					$row = array(
-							"feed_url" => $line["feed_url"],
-							"title" => $line["title"],
-							"id" => (int)$line["id"],
-							"unread" => (int)$unread,
-							"has_icon" => $has_icon,
-							"cat_id" => (int)$line["cat_id"],
-							"last_updated" => strtotime($line["last_updated"])
-						);
-
-					array_push($feeds, $row);
-				}
-			}
-
-		return $feeds;
-	}
-
-	function api_get_headlines($link, $feed_id, $limit, $offset,
-				$filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
-				$include_attachments, $since_id) {
-
-			/* do not rely on params below */
-
-			$search = db_escape_string($_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,
-				$view_mode, $is_cat, $search, $search_mode, $match_on,
-				$order, $offset, 0, false, $since_id);
-
-			$result = $qfh_ret[0];
-			$feed_title = $qfh_ret[1];
-
-			$headlines = array();
-
-			while ($line = db_fetch_assoc($result)) {
-				$is_updated = ($line["last_read"] == "" &&
-					($line["unread"] != "t" && $line["unread"] != "1"));
-
-				$tags = explode(",", $line["tag_cache"]);
-				$labels = json_decode($line["label_cache"], true);
-
-				//if (!$tags) $tags = get_article_tags($link, $line["id"]);
-				//if (!$labels) $labels = get_article_labels($link, $line["id"]);
-
-				$headline_row = array(
-						"id" => (int)$line["id"],
-						"unread" => sql_bool_to_bool($line["unread"]),
-						"marked" => sql_bool_to_bool($line["marked"]),
-						"published" => sql_bool_to_bool($line["published"]),
-						"updated" => strtotime($line["updated"]),
-						"is_updated" => $is_updated,
-						"title" => $line["title"],
-						"link" => $line["link"],
-						"feed_id" => $line["feed_id"],
-						"tags" => $tags,
-					);
-
-					if ($include_attachments)
-						$headline_row['attachments'] = get_article_enclosures($link,
-							$line['id']);
-
-				if ($show_excerpt) {
-					$excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
-					$headline_row["excerpt"] = $excerpt;
-				}
-
-				if ($show_content) {
-					$headline_row["content"] = $line["content_preview"];
-				}
-
-				// unify label output to ease parsing
-				if ($labels["no-labels"] == 1) $labels = array();
-
-				$headline_row["labels"] = $labels;
-
-				array_push($headlines, $headline_row);
-			}
-
-			return $headlines;
-	}
-
-	function generate_error_feed($link, $error) {
-		$reply = array();
-
-		$reply['headlines']['id'] = -6;
-		$reply['headlines']['is_cat'] = false;
-
-		$reply['headlines']['toolbar'] = '';
-		$reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
-
-		$reply['headlines-info'] = array("count" => 0,
-			"vgroup_last_feed" => '',
-			"unread" => 0,
-			"disable_cache" => true);
-
-		return $reply;
-	}
-
-
-	function generate_dashboard_feed($link) {
-		$reply = array();
-
-		$reply['headlines']['id'] = -5;
-		$reply['headlines']['is_cat'] = false;
-
-		$reply['headlines']['toolbar'] = '';
-		$reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
-
-		$reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
-
-		$result = db_query($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);
-
-		$reply['headlines']['content'] .= sprintf(__("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) {
-			$reply['headlines']['content'] .= "<br/>";
-			$reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
-				__('Some feeds have update errors (click for details)')."</a>";
-		}
-		$reply['headlines']['content'] .= "</span></p>";
-
-		$reply['headlines-info'] = array("count" => 0,
-			"vgroup_last_feed" => '',
-			"unread" => 0,
-			"disable_cache" => true);
-
-		return $reply;
-	}
-
-	function save_email_address($link, $email) {
-		// FIXME: implement persistent storage of emails
-
-		if (!$_SESSION['stored_emails'])
-			$_SESSION['stored_emails'] = array();
-
-		if (!in_array($email, $_SESSION['stored_emails']))
-			array_push($_SESSION['stored_emails'], $email);
-	}
-
-	function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
-
-		$sql_is_cat = bool_to_sql_bool($is_cat);
-
-		$result = db_query($link, "SELECT access_key FROM ttrss_access_keys
-			WHERE feed_id = '$feed_id'	AND is_cat = $sql_is_cat
-			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
-				AND owner_uid = " . $owner_uid);
-
-			return $key;
-
-		} else {
-			return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
-		}
-	}
-
-	function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
-
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
-
-		$sql_is_cat = bool_to_sql_bool($is_cat);
-
-		$result = db_query($link, "SELECT access_key FROM ttrss_access_keys
-			WHERE feed_id = '$feed_id'	AND is_cat = $sql_is_cat
-			AND owner_uid = " . $owner_uid);
-
-		if (db_num_rows($result) == 1) {
-			return db_fetch_result($result, 0, "access_key");
-		} else {
-			$key = db_escape_string(sha1(uniqid(rand(), true)));
-
-			$result = db_query($link, "INSERT INTO ttrss_access_keys
-				(access_key, feed_id, is_cat, owner_uid)
-				VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
-
-			return $key;
-		}
-		return false;
-	}
-
-	/**
-	 * Extracts RSS/Atom feed URLs from the given HTML URL.
-	 *
-	 * @param string $url HTML page URL
-	 *
-	 * @return array Array of feeds. Key is the full URL, value the title
-	 */
-	function get_feeds_from_html($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();
-		$doc->loadHTML($content);
-		$xpath = new DOMXPath($doc);
-		$entries = $xpath->query('/html/head/link[@rel="alternate"]');
-		$feedUrls = array();
-		foreach ($entries as $entry) {
-			if ($entry->hasAttribute('href')) {
-				$title = $entry->getAttribute('title');
-				if ($title == '') {
-					$title = $entry->getAttribute('type');
-				}
-				$feedUrl = rewrite_relative_url(
-					$baseUrl, $entry->getAttribute('href')
-				);
-				$feedUrls[$feedUrl] = $title;
-			}
-		}
-		return $feedUrls;
-	}
-
-	/**
-	 * Checks if the content behind the given URL is a HTML file
-	 *
-	 * @param string $url URL to check
-	 *
-	 * @return boolean True if the URL contains HTML content
-	 */
-	function url_is_html($url, $login = false, $pass = false) {
-		$content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
-
-		if (stripos($content, '<html>') === false
-			&& stripos($content, '<html ') === false
-		) {
-			return false;
-		}
-
-		return true;
-	}
-
-	function print_label_select($link, $name, $value, $attributes = "") {
-
-		$result = db_query($link, "SELECT caption FROM ttrss_labels2
-			WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
-
-		print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
-			"\" $attributes onchange=\"labelSelectOnChange(this)\" >";
-
-		while ($line = db_fetch_assoc($result)) {
-
-			$issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
-
-			print "<option value=\"".htmlspecialchars($line["caption"])."\"
-				$issel>" . htmlspecialchars($line["caption"]) . "</option>";
-
-		}
-
-#		print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
-
-		print "</select>";
-
-
-	}
-
-	function format_article_enclosures($link, $id, $always_display_enclosures,
-					$article_content) {
-
-		$result = get_article_enclosures($link, $id);
-		$rv = '';
-
-		if (count($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);
-			}
-
-			$rv .= "<div class=\"postEnclosures\">";
-
-			if (!get_pref($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"])) {
-
-								$rv .= "<p><img
-								alt=\"".htmlspecialchars($entry["filename"])."\"
-								src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
-						}
-					}
-				}
-			}
-
-			if (count($entries) == 1) {
-				$rv .= __("Attachment:") . " ";
-			} else {
-				$rv .= __("Attachments:") . " ";
-			}
-
-			$rv .= join(", ", $entries_html);
-
-			$rv .= "</div>";
-		}
-
-		return $rv;
-	}
-
-	function getLastArticleId($link) {
-		$result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
-			WHERE owner_uid = " . $_SESSION["uid"]);
-
-		if (db_num_rows($result) == 1) {
-			return db_fetch_result($result, 0, "id");
-		} else {
-			return -1;
-		}
-	}
-
-	function build_url($parts) {
-		return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
-	}
-
-	/**
-	 * Converts a (possibly) relative URL to a absolute one.
-	 *
-	 * @param string $url     Base URL (i.e. from where the document is)
-	 * @param string $rel_url Possibly relative URL in the document
-	 *
-	 * @return string Absolute URL
-	 */
-	function rewrite_relative_url($url, $rel_url) {
-		if (strpos($rel_url, "://") !== false) {
-			return $rel_url;
-		} else if (strpos($rel_url, "/") === 0)
-		{
-			$parts = parse_url($url);
-			$parts['path'] = $rel_url;
-
-			return build_url($parts);
-
-		} else {
-			$parts = parse_url($url);
-			if (!isset($parts['path'])) {
-				$parts['path'] = '/';
-			}
-			$dir = $parts['path'];
-			if (substr($dir, -1) !== '/') {
-				$dir = dirname($parts['path']);
-				$dir !== '/' && $dir .= '/';
-			}
-			$parts['path'] = $dir . $rel_url;
-
-			return build_url($parts);
-		}
-	}
-
-	function sphinx_search($query, $offset = 0, $limit = 30) {
-		require_once 'lib/sphinxapi.php';
-
-		$sphinxClient = new SphinxClient();
-
-		$sphinxClient->SetServer('localhost', 9312);
-		$sphinxClient->SetConnectTimeout(1);
-
-		$sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
-			'feed_title' => 20));
-
-		$sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
-		$sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
-		$sphinxClient->SetLimits($offset, $limit, 1000);
-		$sphinxClient->SetArrayResult(false);
-		$sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
-
-		$result = $sphinxClient->Query($query, SPHINX_INDEX);
-
-		$ids = array();
-
-		if (is_array($result['matches'])) {
-			foreach (array_keys($result['matches']) as $int_id) {
-				$ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
-				array_push($ids, $ref_id);
-			}
-		}
-
-		return $ids;
-	}
-
-	function cleanup_tags($link, $days = 14, $limit = 1000) {
-
-		if (DB_TYPE == "pgsql") {
-			$interval_query = "date_updated < NOW() - INTERVAL '$days days'";
-		} else if (DB_TYPE == "mysql") {
-			$interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
-		}
-
-		$tags_deleted = 0;
-
-		while ($limit > 0) {
-			$limit_part = 500;
-
-			$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);
-
-			$ids = array();
-
-			while ($line = db_fetch_assoc($result)) {
-				array_push($ids, $line['id']);
-			}
-
-			if (count($ids) > 0) {
-				$ids = join(",", $ids);
-				print ".";
-
-				$tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
-				$tags_deleted += db_affected_rows($link, $tmp_result);
-			} else {
-				break;
-			}
-
-			$limit -= $limit_part;
-		}
-
-		print "\n";
-
-		return $tags_deleted;
-	}
-
-	function feedlist_init_cat($link, $cat_id, $hidden = false) {
-		$obj = array();
-		$cat_id = (int) $cat_id;
-
-		if ($cat_id > 0) {
-			$cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
-		} else if ($cat_id == 0 || $cat_id == -2) {
-			$cat_unread = getCategoryUnread($link, $cat_id);
-		}
-
-		$obj['id'] = 'CAT:' . $cat_id;
-		$obj['items'] = array();
-		$obj['name'] = getCategoryTitle($link, $cat_id);
-		$obj['type'] = 'feed';
-		$obj['unread'] = (int) $cat_unread;
-		$obj['hidden'] = $hidden;
-		$obj['bare_id'] = $cat_id;
-
-		return $obj;
-	}
-
-	function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
-		$obj = array();
-		$feed_id = (int) $feed_id;
-
-		if (!$title)
-			$title = getFeedTitle($link, $feed_id, false);
-
-		if ($unread === false)
-			$unread = getFeedUnread($link, $feed_id, false);
-
-		$obj['id'] = 'FEED:' . $feed_id;
-		$obj['name'] = $title;
-		$obj['unread'] = (int) $unread;
-		$obj['type'] = 'feed';
-		$obj['error'] = $error;
-		$obj['updated'] = $updated;
-		$obj['icon'] = getFeedIcon($feed_id);
-		$obj['bare_id'] = $feed_id;
-
-		return $obj;
-	}
-
-
-	function fetch_twitter_rss($link, $url, $owner_uid) {
-
-		require_once 'lib/tmhoauth/tmhOAuth.php';
-
-		$result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
-			WHERE id = $owner_uid");
-
-		$access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
-		$url_escaped = db_escape_string($url);
-
-		if ($access_token) {
-
-			$tmhOAuth = new tmhOAuth(array(
-				'consumer_key'    => CONSUMER_KEY,
-				'consumer_secret' => CONSUMER_SECRET,
-				'user_token' => $access_token['oauth_token'],
-				'user_secret' => $access_token['oauth_token_secret'],
-			));
-
-			$code = $tmhOAuth->request('GET', $url);
-
-			if ($code == 200) {
-
-				$content = $tmhOAuth->response['response'];
-
-				define('MAGPIE_CACHE_ON', false);
-
-				$rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
-					MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
-
-				return $rss;
-
-			} else {
-
-				db_query($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
-				SET last_error = 'OAuth information not found.'
-				WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
-
-			return false;
-		}
-	}
-
-	function print_user_stylesheet($link) {
-		$value = get_pref($link, 'USER_STYLESHEET');
-
-		if ($value) {
-			print "<style type=\"text/css\">";
-			print str_replace("<br/>", "\n", $value);
-			print "</style>";
-		}
-
-	}
-
-	function rewrite_urls($line) {
-		global $url_regex;
-
-		$urls = null;
-
-		$result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
-			"<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
-
-		return $result;
-	}
-
-	function filter_to_sql($filter) {
-		$query = "";
-
-		if (DB_TYPE == "pgsql")
-			$reg_qpart = "~";
-		else
-			$reg_qpart = "REGEXP";
-
-		switch ($filter["type"]) {
-			case "title":
-				$query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
-					$filter['reg_exp'] . "')";
-				break;
-			case "content":
-				$query = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
-					$filter['reg_exp'] . "')";
-				break;
-			case "both":
-				$query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
-					$filter['reg_exp'] . "') OR LOWER(" .
-					"ttrss_entries.content) $reg_qpart LOWER('" . $filter['reg_exp'] . "')";
-				break;
-			case "tag":
-				$query = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
-					$filter['reg_exp'] . "')";
-				break;
-			case "link":
-				$query = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
-					$filter['reg_exp'] . "')";
-				break;
-			case "date":
-
-				if ($filter["filter_param"] == "before")
-					$cmp_qpart = "<";
-				else
-					$cmp_qpart = ">=";
-
-				$timestamp = date("Y-m-d H:N:s", strtotime($filter["reg_exp"]));
-				$query = "ttrss_entries.date_entered $cmp_qpart '$timestamp'";
-				break;
-			case "author":
-				$query = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
-					$filter['reg_exp'] . "')";
-				break;
-		}
-
-		if ($filter["inverse"])
-			$query = "NOT ($query)";
-
-		if ($query) {
-			if (DB_TYPE == "pgsql") {
-				$query = " ($query) AND ttrss_entries.date_entered > NOW() - INTERVAL '14 days'";
-			} else {
-				$query = " ($query) AND ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL 14 DAY)";
-			}
-			$query .= " AND ";
-		}
-
-
-		return $query;
-	}
-
-	// Status codes:
-	// -1  - never connected
-	// 0   - no data received
-	// 1   - data received successfully
-	// 2   - did not receive valid data
-	// >10 - server error, code + 10 (e.g. 16 means server error 6)
-
-	function get_linked_feeds($link, $instance_id = false) {
-		if ($instance_id)
-			$instance_qpart = "id = '$instance_id' AND ";
-		else
-			$instance_qpart = "";
-
-		if (DB_TYPE == "pgsql") {
-			$date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
-		} else {
-			$date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
-		}
-
-		$result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances
-			WHERE $instance_qpart $date_qpart ORDER BY last_connected");
-
-		while ($line = db_fetch_assoc($result)) {
-			$id = $line['id'];
-
-			_debug("Updating: " . $line['access_url'] . " ($id)");
-
-			$fetch_url = $line['access_url'] . '/public.php?op=fbexport';
-			$post_query = 'key=' . $line['access_key'];
-
-			$feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
-
-			// try doing it the old way
-			if (!$feeds) {
-				$fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
-				$feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
-			}
-
-			if ($feeds) {
-				$feeds = json_decode($feeds, true);
-
-				if ($feeds) {
-					if ($feeds['error']) {
-						$status = $feeds['error']['code'] + 10;
-					} else {
-						$status = 1;
-
-						if (count($feeds['feeds']) > 0) {
-
-							db_query($link, "DELETE FROM ttrss_linked_feeds
-								WHERE instance_id = '$id'");
-
-							foreach ($feeds['feeds'] as $feed) {
-								$feed_url = db_escape_string($feed['feed_url']);
-								$title = db_escape_string($feed['title']);
-								$subscribers = db_escape_string($feed['subscribers']);
-								$site_url = db_escape_string($feed['site_url']);
-
-								db_query($link, "INSERT INTO ttrss_linked_feeds
-									(feed_url, site_url, title, subscribers, instance_id, created, updated)
-								VALUES
-									('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
-							}
-						} else {
-							// received 0 feeds, this might indicate that
-							// the instance on the other hand is rebuilding feedbrowser cache
-							// we will try again later
-
-							// TODO: maybe perform expiration based on updated here?
-						}
-
-						_debug("Processed " . count($feeds['feeds']) . " feeds.");
-					}
-				} else {
-					$status = 2;
-				}
-
-			} else {
-				$status = 0;
-			}
-
-			_debug("Status: $status");
-
-			db_query($link, "UPDATE ttrss_linked_instances SET
-				last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
-
-		}
-	}
-
-	function handle_public_request($link, $op) {
-		switch ($op) {
-
-		case "getUnread":
-			$login = db_escape_string($_REQUEST["login"]);
-			$fresh = $_REQUEST["fresh"] == "1";
-
-			$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
-
-			if (db_num_rows($result) == 1) {
-				$uid = db_fetch_result($result, 0, "id");
-
-				print getGlobalUnread($link, $uid);
-
-				if ($fresh) {
-					print ";";
-					print getFeedArticles($link, -3, false, true, $uid);
-				}
-
-			} else {
-				print "-1;User not found";
-			}
-
-		break; // getUnread
-
-		case "getProfiles":
-			$login = db_escape_string($_REQUEST["login"]);
-			$password = db_escape_string($_REQUEST["password"]);
-
-			if (authenticate_user($link, $login, $password)) {
-				$result = db_query($link, "SELECT * FROM ttrss_settings_profiles
-					WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");
-
-				print "<select style='width: 100%' name='profile'>";
-
-				print "<option value='0'>" . __("Default profile") . "</option>";
-
-				while ($line = db_fetch_assoc($result)) {
-					$id = $line["id"];
-					$title = $line["title"];
-
-					print "<option value='$id'>$title</option>";
-				}
-
-				print "</select>";
-
-				$_SESSION = array();
-			}
-		break; // getprofiles
-
-		case "pubsub":
-			$mode = db_escape_string($_REQUEST['hub_mode']);
-			$feed_id = (int) db_escape_string($_REQUEST['id']);
-			$feed_url = db_escape_string($_REQUEST['hub_topic']);
-
-			if (!PUBSUBHUBBUB_ENABLED) {
-				header('HTTP/1.0 404 Not Found');
-				echo "404 Not found";
-				return;
-			}
-
-			// TODO: implement hub_verifytoken checking
-
-			$result = db_query($link, "SELECT feed_url FROM ttrss_feeds
-				WHERE id = '$feed_id'");
-
-			if (db_num_rows($result) != 0) {
-
-				$check_feed_url = db_fetch_result($result, 0, "feed_url");
-
-				if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) {
-					if ($mode == "subscribe") {
-
-						db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 2
-							WHERE id = '$feed_id'");
-
-						print $_REQUEST['hub_challenge'];
-						return;
-
-					} else if ($mode == "unsubscribe") {
-
-						db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 0
-							WHERE id = '$feed_id'");
-
-						print $_REQUEST['hub_challenge'];
-						return;
-
-					} else if (!$mode) {
-
-						// Received update ping, schedule feed update.
-						//update_rss_feed($link, $feed_id, true, true);
-
-						db_query($link, "UPDATE ttrss_feeds SET
-							last_update_started = '1970-01-01',
-							last_updated = '1970-01-01' WHERE id = '$feed_id'");
-
-					}
-				} else {
-					header('HTTP/1.0 404 Not Found');
-					echo "404 Not found";
-				}
-			} else {
-				header('HTTP/1.0 404 Not Found');
-				echo "404 Not found";
-			}
-
-		break; // pubsub
-
-		case "logout":
-			logout_user();
-			header("Location: tt-rss.php");
-		break; // logout
-
-		case "fbexport":
-
-			$access_key = db_escape_string($_POST["key"]);
-
-			// TODO: rate limit checking using last_connected
-			$result = db_query($link, "SELECT id FROM ttrss_linked_instances
-				WHERE access_key = '$access_key'");
-
-			if (db_num_rows($result) == 1) {
-
-				$instance_id = db_fetch_result($result, 0, "id");
-
-				$result = db_query($link, "SELECT feed_url, site_url, title, subscribers
-					FROM ttrss_feedbrowser_cache ORDER BY subscribers DESC LIMIT 100");
-
-				$feeds = array();
-
-				while ($line = db_fetch_assoc($result)) {
-					array_push($feeds, $line);
-				}
-
-				db_query($link, "UPDATE ttrss_linked_instances SET
-					last_status_in = 1 WHERE id = '$instance_id'");
-
-				print json_encode(array("feeds" => $feeds));
-			} else {
-				print json_encode(array("error" => array("code" => 6)));
-			}
-		break; // fbexport
-
-		case "share":
-			$uuid = db_escape_string($_REQUEST["key"]);
-
-			$result = db_query($link, "SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
-				uuid = '$uuid'");
-
-			if (db_num_rows($result) != 0) {
-				header("Content-Type: text/html");
-
-				$id = db_fetch_result($result, 0, "ref_id");
-				$owner_uid = db_fetch_result($result, 0, "owner_uid");
-
-				$_SESSION["uid"] = $owner_uid;
-				$article = format_article($link, $id, false, true);
-				$_SESSION["uid"] = "";
-
-				print_r($article['content']);
-
-			} else {
-				print "Article not found.";
-			}
-
-			break;
-
-		case "rss":
-			$feed = db_escape_string($_REQUEST["id"]);
-			$key = db_escape_string($_REQUEST["key"]);
-			$is_cat = $_REQUEST["is_cat"] != false;
-			$limit = (int)db_escape_string($_REQUEST["limit"]);
-
-			$search = db_escape_string($_REQUEST["q"]);
-			$match_on = db_escape_string($_REQUEST["m"]);
-			$search_mode = db_escape_string($_REQUEST["smode"]);
-			$view_mode = db_escape_string($_REQUEST["view-mode"]);
-
-			if (SINGLE_USER_MODE) {
-				authenticate_user($link, "admin", null);
-			}
-
-			$owner_id = false;
-
-			if ($key) {
-				$result = db_query($link, "SELECT owner_uid FROM
-					ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
-
-				if (db_num_rows($result) == 1)
-					$owner_id = db_fetch_result($result, 0, "owner_uid");
-			}
-
-			if ($owner_id) {
-				$_SESSION['uid'] = $owner_id;
-
-				generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
-					$search, $search_mode, $match_on, $view_mode);
-			} else {
-				header('HTTP/1.1 403 Forbidden');
-			}
-		break; // rss
-
-
-		case "globalUpdateFeeds":
-			// Update all feeds needing a update.
-			update_daemon_common($link, 0, true, true);
-		break; // globalUpdateFeeds
-
-
-		default:
-			header("Content-Type: text/plain");
-			print json_encode(array("error" => array("code" => 7)));
-		break; // fallback
-
-		}
-	}
-?>