function DefaultExceptionHtmlSubscriber::on4xx

Handles a 4xx error for HTML.

Parameters

\Symfony\Component\HttpKernel\Event\ExceptionEvent $event: The event to process.

File

core/lib/Drupal/Core/EventSubscriber/DefaultExceptionHtmlSubscriber.php, line 89

Class

DefaultExceptionHtmlSubscriber
Exception subscriber for handling core default HTML error pages.

Namespace

Drupal\Core\EventSubscriber

Code

public function on4xx(ExceptionEvent $event) {
  if (($exception = $event->getThrowable()) && $exception instanceof HttpExceptionInterface) {
    $this->makeSubrequest($event, '/system/4xx', $exception->getStatusCode());
  }
}

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