+++ /dev/null
-<?php
-
-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 format: ' . $request->getRequestFormat());
- }
- }
-
- /**
- * {@inheritdoc}
- */
- public static function getSubscribedEvents() {
- $events[KernelEvents::VIEW][] = ['onViewDetect406', -10];
-
- return $events;
- }
-
-}