beforeAction() публичный Метод

public beforeAction ( $action )
 /**
  * @inheritdoc
  */
 public function beforeAction($action)
 {
     $user = $this->user;
     if ($this->separateRates) {
         $user = $user ?: (Yii::$app->getUser() ? Yii::$app->getUser()->getIdentity(false) : null);
     }
     $user = $user ?: User::findByIp(Yii::$app->request->userIP, $this->rateLimit, $this->timePeriod);
     if ($user instanceof RateLimitInterface) {
         return parent::beforeAction($action);
     } else {
         Yii::trace('Check rate limit', __METHOD__);
         $this->checkRateLimit($user, $this->request ?: Yii::$app->getRequest(), $this->response ?: Yii::$app->getResponse(), $action);
         return true;
     }
     return parent::beforeAction($action);
 }