class HtmlResponseSubscriber

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

Response subscriber to handle HTML responses.

Hierarchy

  • class \Drupal\Core\EventSubscriber\HtmlResponseSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

Expanded class hierarchy of HtmlResponseSubscriber

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 14

Namespace

Drupal\Core\EventSubscriber
View source 
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\ResponseEvent $event
     *   The event to process.
     */
    public function onRespond(ResponseEvent $event) {
        $response = $event->getResponse();
        if (!$response instanceof HtmlResponse) {
            return;
        }
        $event->setResponse($this->htmlResponseAttachmentsProcessor
            ->processAttachments($response));
    }
    
    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents() : array {
        $events[KernelEvents::RESPONSE][] = [
            'onRespond',
        ];
        return $events;
    }

}

Members

Title Modifiers Object type Summary
HtmlResponseSubscriber::$htmlResponseAttachmentsProcessor protected property The HTML response attachments processor service.
HtmlResponseSubscriber::getSubscribedEvents public static function
HtmlResponseSubscriber::onRespond public function Processes attachments for HtmlResponse responses.
HtmlResponseSubscriber::__construct public function Constructs a HtmlResponseSubscriber object.

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