ResponseGeneratorSubscriber.php in Zircon Profile 8
Same filename and directory in other branches
Namespace
Drupal\Core\EventSubscriberFile
core/lib/Drupal/Core/EventSubscriber/ResponseGeneratorSubscriber.phpView source
<?php
/**
* @file
* Contains \Drupal\Core\EventSubscriber\ResponseGeneratorSubscriber.
*/
namespace Drupal\Core\EventSubscriber;
use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
/**
* Response subscriber to add X-Generator header tag.
*/
class ResponseGeneratorSubscriber implements EventSubscriberInterface {
/**
* Sets extra X-Generator header on successful responses.
*
* @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
* The event to process.
*/
public function onRespond(FilterResponseEvent $event) {
if (!$event
->isMasterRequest()) {
return;
}
$response = $event
->getResponse();
// Set the generator in the HTTP header.
list($version) = explode('.', \Drupal::VERSION, 2);
$response->headers
->set('X-Generator', 'Drupal ' . $version . ' (https://www.drupal.org)');
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents() {
$events[KernelEvents::RESPONSE][] = [
'onRespond',
];
return $events;
}
}
Classes
Name | Description |
---|---|
ResponseGeneratorSubscriber | Response subscriber to add X-Generator header tag. |