vendor/friendsofsymfony/rest-bundle/EventListener/VersionListener.php line 32

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  1. <?php
  3. /*
  4. * This file is part of the FOSRestBundle package.
  5. *
  6. * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
  7. *
  8. * For the full copyright and license information, please view the LICENSE
  9. * file that was distributed with this source code.
  10. */
  12. namespace FOS\RestBundle\EventListener;
  14. use FOS\RestBundle\FOSRestBundle;
  15. use FOS\RestBundle\Version\VersionResolverInterface;
  16. use Symfony\Component\HttpKernel\Event\RequestEvent;
  18. /**
  19. * @internal
  20. */
  21. class VersionListener
  22. {
  23. private $versionResolver;
  24. private $defaultVersion;
  26. public function __construct(VersionResolverInterface $versionResolver, ?string $defaultVersion = null)
  27. {
  28. $this->versionResolver = $versionResolver;
  29. $this->defaultVersion = $defaultVersion;
  30. }
  32. public function onKernelRequest(RequestEvent $event): void
  33. {
  34. $request = $event->getRequest();
  36. if (!$request->attributes->get(FOSRestBundle::ZONE_ATTRIBUTE, true)) {
  37. return;
  38. }
  40. $version = $this->versionResolver->resolve($request);
  42. if (null === $version && null !== $this->defaultVersion) {
  43. $version = $this->defaultVersion;
  44. }
  46. // Return if nothing to do
  47. if (null === $version) {
  48. return;
  49. }
  51. $request->attributes->set('version', $version);
  52. }
  53. }