public function ParamConversionEnhancer::onException in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Routing/Enhancer/ParamConversionEnhancer.php \Drupal\Core\Routing\Enhancer\ParamConversionEnhancer::onException()

Catches failed parameter conversions and throw a 404 instead.

Parameters

\Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent $event:

File

core/lib/Drupal/Core/Routing/Enhancer/ParamConversionEnhancer.php, line 77

Class

ParamConversionEnhancer

Provides a route enhancer that handles parameter conversion.

Namespace

Drupal\Core\Routing\Enhancer

Code

public function onException(GetResponseForExceptionEvent $event) {
  $exception = $event
    ->getException();
  if ($exception instanceof ParamNotConvertedException) {
    $event
      ->setException(new NotFoundHttpException($exception
      ->getMessage(), $exception));
  }
}