class EnforcedFormResponseSubscriber

Same name in other branches
  1. 9 core/lib/Drupal/Core/EventSubscriber/EnforcedFormResponseSubscriber.php \Drupal\Core\EventSubscriber\EnforcedFormResponseSubscriber
  2. 8.9.x core/lib/Drupal/Core/EventSubscriber/EnforcedFormResponseSubscriber.php \Drupal\Core\EventSubscriber\EnforcedFormResponseSubscriber
  3. 11.x core/lib/Drupal/Core/EventSubscriber/EnforcedFormResponseSubscriber.php \Drupal\Core\EventSubscriber\EnforcedFormResponseSubscriber

Handle the EnforcedResponseException and deliver an EnforcedResponse.

Hierarchy

Expanded class hierarchy of EnforcedFormResponseSubscriber

1 string reference to 'EnforcedFormResponseSubscriber'
core.services.yml in core/core.services.yml
core/core.services.yml
1 service uses EnforcedFormResponseSubscriber
exception.enforced_form_response in core/core.services.yml
Drupal\Core\EventSubscriber\EnforcedFormResponseSubscriber

File

core/lib/Drupal/Core/EventSubscriber/EnforcedFormResponseSubscriber.php, line 14

Namespace

Drupal\Core\EventSubscriber
View source 
class EnforcedFormResponseSubscriber implements EventSubscriberInterface {
    
    /**
     * Replaces the response in case an EnforcedResponseException was thrown.
     */
    public function onKernelException(ExceptionEvent $event) {
        if ($response = EnforcedResponse::createFromException($event->getThrowable())) {
            // Setting the response stops the event propagation.
            $event->setResponse($response);
        }
    }
    
    /**
     * Unwraps an enforced response.
     */
    public function onKernelResponse(ResponseEvent $event) {
        $response = $event->getResponse();
        if ($response instanceof EnforcedResponse && $event->isMainRequest()) {
            $event->setResponse($response->getResponse());
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents() : array {
        $events[KernelEvents::EXCEPTION] = [
            'onKernelException',
            128,
        ];
        $events[KernelEvents::RESPONSE] = [
            'onKernelResponse',
            128,
        ];
        return $events;
    }

}

Members

Title Modifiers Object type Summary
EnforcedFormResponseSubscriber::getSubscribedEvents public static function
EnforcedFormResponseSubscriber::onKernelException public function Replaces the response in case an EnforcedResponseException was thrown.
EnforcedFormResponseSubscriber::onKernelResponse public function Unwraps an enforced response.

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