framework/web/Controller.php
public function beforeAction($action)
    {
        if (parent::beforeAction($action)) {
            if ($this->enableCsrfValidation && Yii::$app->getErrorHandler()->exception === null && !Yii::$app->getRequest()->validateCsrfToken()) {
                throw new BadRequestHttpException(Yii::t('yii', 'Unable to verify your data submission.'));
            }

            return true;
        }

        return false;
    }
public function beforeAction($action)
    {
        if (parent::beforeAction($action)) {
            if ($this->enableCsrfValidation && Yii::$app->getErrorHandler()->exception === null && !Yii::$app->getRequest()->validateCsrfToken()) {
                throw new BadRequestHttpException(Yii::t('yii', 'Unable to verify your data submission.'));
            }

            return true;
        }

        return false;
    }
public function beforeAction ( $ action ) { if ( parent :: beforeAction ( $ action ) ) { if ( $ this -> enableCsrfValidation && Yii :: $ app -> getErrorHandler ( ) -> exception === null && ! Yii :: $ app -> getRequest ( ) -> validateCsrfToken ( ) ) { throw new BadRequestHttpException ( Yii :: t ( 'yii' , 'Unable to verify your data submission.' ) ) ; } return true ; } return false ; }
{@inheritdoc}
{