public function onKernelException(GetResponseForExceptionEvent $event)
    {
        $exception = $event->getException();
        $response  = null;

        switch (true) {
            case ($exception instanceof NotFoundHttpException):
                $response = $this->createNotFoundResponse($event->getRequest(), $exception);
                break;
            case ($exception instanceof AccessDeniedHttpException):
            case ($exception instanceof UnauthorizedHttpException):
            case ($exception instanceof BadRequestHttpException):
            case ($exception instanceof ServiceUnavailableHttpException):
            case ($exception instanceof NotAcceptableHttpException):
            case ($exception instanceof HttpException):
                /** @var HttpException $exception */
                $response = $this->createHttpExceptionResponse($exception);
                break;
            case ($exception instanceof AuthenticationCredentialsNotFoundException):
                $response = $this->createUnauthenticatedResponse($exception);
                break;
            default:
        }

        if (null === $response) {
            $response = $this->createInternalServerError($exception);
        }

        $event->setResponse($response);
    }
public function onKernelException(GetResponseForExceptionEvent $event)
    {
        $exception = $event->getException();
        $response  = null;

        switch (true) {
            case ($exception instanceof NotFoundHttpException):
                $response = $this->createNotFoundResponse($event->getRequest(), $exception);
                break;
            case ($exception instanceof AccessDeniedHttpException):
            case ($exception instanceof UnauthorizedHttpException):
            case ($exception instanceof BadRequestHttpException):
            case ($exception instanceof ServiceUnavailableHttpException):
            case ($exception instanceof NotAcceptableHttpException):
            case ($exception instanceof HttpException):
                /** @var HttpException $exception */
                $response = $this->createHttpExceptionResponse($exception);
                break;
            case ($exception instanceof AuthenticationCredentialsNotFoundException):
                $response = $this->createUnauthenticatedResponse($exception);
                break;
            default:
        }

        if (null === $response) {
            $response = $this->createInternalServerError($exception);
        }

        $event->setResponse($response);
    }
public function onKernelException ( GetResponseForExceptionEvent $ event ) { $ exception = $ event -> getException ( ) ; $ response = null ; switch ( true ) { case ( $ exception instanceof NotFoundHttpException ) : $ response = $ this -> createNotFoundResponse ( $ event -> getRequest ( ) , $ exception ) ; break ; case ( $ exception instanceof AccessDeniedHttpException ) : case ( $ exception instanceof UnauthorizedHttpException ) : case ( $ exception instanceof BadRequestHttpException ) : case ( $ exception instanceof ServiceUnavailableHttpException ) : case ( $ exception instanceof NotAcceptableHttpException ) : case ( $ exception instanceof HttpException ) : /** @var HttpException $exception */ $ response = $ this -> createHttpExceptionResponse ( $ exception ) ; break ; case ( $ exception instanceof AuthenticationCredentialsNotFoundException ) : $ response = $ this -> createUnauthenticatedResponse ( $ exception ) ; break ; default : } if ( null === $ response ) { $ response = $ this -> createInternalServerError ( $ exception ) ; } $ event -> setResponse ( $ response ) ; }
Maps known exceptions to HTTP exceptions.

@param GetResponseForExceptionEvent $event The event object.

@return void

@SuppressWarnings(PHPMD.CyclomaticComplexity)
Maps known exceptions to HTTP exceptions .