lib/components/types/Module.php
public function onBeforeControllerAction($controller, $action)
    {
        if (!isset($_SERVER['PASS_THRU']) or $_SERVER['PASS_THRU'] != md5(Yii::$app->params['salt'] . 'PASS')) {
            throw new HttpException(400, 'Invalid request!');
        }

        return parent::onBeforeControllerAction($event);
    }
public function onBeforeControllerAction($controller, $action)
    {
        if (!isset($_SERVER['PASS_THRU']) or $_SERVER['PASS_THRU'] != md5(Yii::$app->params['salt'] . 'PASS')) {
            throw new HttpException(400, 'Invalid request!');
        }

        return parent::onBeforeControllerAction($event);
    }
[[@doctodo method_description:onBeforeControllerAction]].

@param unknown $controller
@param unknown $action

@throws HttpException [[@doctodo exception_description:HttpException]]
@return unknown