public static function get_alias($title, $videoid) { if ($videoid != '') { $alias = YouTubeGalleryMisc::slugify($title); if ($alias != "") { $db = JFactory::getDBO(); $db->setQuery('SELECT `alias` FROM `#__youtubegallery_videos` WHERE `alias`="' . $alias . '"'); if (!$db->query()) { die('yg get_alias err:' . $db->stderr()); } $rows = $db->loadObjectList(); if (count($rows) > 1) { $alias .= "_" . $videoid; } } else { return $videoid; } return $alias; } else { return ''; } }