public function isBookMarked($menu_id) { $usersNs = new Zend_Session_Namespace("members"); $user_id = $usersNs->userId; $model = new Security_Model_SystemMapping(); $row = $model->fetchRow("map_code='fdUserBookmark' and map_id1='{$user_id}' and map_id2='{$menu_id}'"); if (false === $row) { return false; } else { return true; } }