AcceptNegotiation406.php in Zircon Profile 8
Same filename and directory in other branches
Namespace
Drupal\Core\EventSubscriberFile
core/lib/Drupal/Core/EventSubscriber/AcceptNegotiation406.phpView source
<?php
/**
* @file
* Contains \Drupal\Core\EventSubscriber\AcceptNegotiation406.
*/
namespace Drupal\Core\EventSubscriber;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
use Symfony\Component\HttpKernel\Exception\NotAcceptableHttpException;
use Symfony\Component\HttpKernel\KernelEvents;
/**
* View subscriber rendering a 406 if we could not route or render a request.
*
* @todo fix or replace this in https://www.drupal.org/node/2364011
*/
class AcceptNegotiation406 implements EventSubscriberInterface {
/**
* Throws an HTTP 406 error if we get this far, which we normally shouldn't.
*
* @param \Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent $event
* The event to process.
*/
public function onViewDetect406(GetResponseForControllerResultEvent $event) {
$request = $event
->getRequest();
$result = $event
->getControllerResult();
// If this is a render array then we assume that the router went with the
// generic controller and not one with a format. If the format requested is
// not HTML though we can also assume that the requested format is invalid
// so we provide a 406 response.
if (is_array($result) && $request
->getRequestFormat() !== 'html') {
throw new NotAcceptableHttpException('Not acceptable');
}
}
/**
* {@inheritdoc}
*/
static function getSubscribedEvents() {
$events[KernelEvents::VIEW][] = [
'onViewDetect406',
-10,
];
return $events;
}
}
Classes
Name | Description |
---|---|
AcceptNegotiation406 | View subscriber rendering a 406 if we could not route or render a request. |