class HtmlResponseSubscriber in Zircon Profile 8

Response subscriber to handle HTML responses.

Hierarchy

• class \Drupal\Core\EventSubscriber\HtmlResponseSubscriber implements EventSubscriberInterface

1 string reference to 'HtmlResponseSubscriber'

core.services.yml in core/core.services.yml

core/core.services.yml

1 service uses HtmlResponseSubscriber

html_response.subscriber in core/core.services.yml

Drupal\Core\EventSubscriber\HtmlResponseSubscriber

File

core/lib/Drupal/Core/EventSubscriber/HtmlResponseSubscriber.php, line 19

Contains \Drupal\Core\EventSubscriber\HtmlResponseSubscriber.

Namespace

Drupal\Core\EventSubscriber

class HtmlResponseSubscriber implements EventSubscriberInterface {

  /**
   * The HTML response attachments processor service.
   *
   * @var \Drupal\Core\Render\AttachmentsResponseProcessorInterface
   */
  protected $htmlResponseAttachmentsProcessor;

  /**
   * Constructs a HtmlResponseSubscriber object.
   *
   * @param \Drupal\Core\Render\AttachmentsResponseProcessorInterface $html_response_attachments_processor
   *   The HTML response attachments processor service.
   */
  public function __construct(AttachmentsResponseProcessorInterface $html_response_attachments_processor) {
    $this->htmlResponseAttachmentsProcessor = $html_response_attachments_processor;
  }

  /**
   * Processes attachments for HtmlResponse responses.
   *
   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
   *   The event to process.
   */
  public function onRespond(FilterResponseEvent $event) {
    $response = $event
      ->getResponse();
    if (!$response instanceof HtmlResponse) {
      return;
    }
    $event
      ->setResponse($this->htmlResponseAttachmentsProcessor
      ->processAttachments($response));
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events[KernelEvents::RESPONSE][] = [
      'onRespond',
    ];
    return $events;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
HtmlResponseSubscriber::$htmlResponseAttachmentsProcessor	protected	property	The HTML response attachments processor service.
HtmlResponseSubscriber::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to. Overrides EventSubscriberInterface::getSubscribedEvents
HtmlResponseSubscriber::onRespond	public	function	Processes attachments for HtmlResponse responses.
HtmlResponseSubscriber::__construct	public	function	Constructs a HtmlResponseSubscriber object.