public static function validateUserID() { $userid = isset($_SERVER['HTTP_USER_ID']) ? $_SERVER['HTTP_USER_ID'] : ""; if (!(isset($userid) && !is_null($userid) && strlen($userid) > 0)) { $userid = Yii::app()->request->getParam("user_id"); } if (isset($userid) && !is_null($userid) && strlen($userid) > 0) { return IjoyPlusServiceUtils::login($userid); } return true; }