comparison core/lib/Drupal/Core/EventSubscriber/PsrResponseSubscriber.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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1 <?php
2
3 namespace Drupal\Core\EventSubscriber;
4
5 use Psr\Http\Message\ResponseInterface;
6
7 use Symfony\Bridge\PsrHttpMessage\HttpFoundationFactoryInterface;
8 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
9 use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
10 use Symfony\Component\HttpKernel\KernelEvents;
11
12 /**
13 * Response subscriber for handling PSR-7 responses.
14 */
15 class PsrResponseSubscriber implements EventSubscriberInterface {
16
17 /**
18 * The httpFoundation factory.
19 *
20 * @var \Symfony\Bridge\PsrHttpMessage\HttpFoundationFactoryInterface
21 */
22 protected $httpFoundationFactory;
23
24 /**
25 * Constructs a new PathRootsSubscriber instance.
26 *
27 * @param \Symfony\Bridge\PsrHttpMessage\HttpFoundationFactoryInterface $http_foundation_factory
28 * The httpFoundation factory.
29 */
30 public function __construct(HttpFoundationFactoryInterface $http_foundation_factory) {
31 $this->httpFoundationFactory = $http_foundation_factory;
32 }
33
34 /**
35 * Converts a PSR-7 response to a Symfony response.
36 *
37 * @param \Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent $event
38 * The Event to process.
39 */
40 public function onKernelView(GetResponseForControllerResultEvent $event) {
41 $controller_result = $event->getControllerResult();
42
43 if ($controller_result instanceof ResponseInterface) {
44 $event->setResponse($this->httpFoundationFactory->createResponse($controller_result));
45 }
46
47 }
48
49 /**
50 * {@inheritdoc}
51 */
52 public static function getSubscribedEvents() {
53 $events[KernelEvents::VIEW][] = ['onKernelView'];
54 return $events;
55 }
56
57 }