vendor/sonata-project/translation-bundle/src/EventSubscriber/LocaleSubscriber.php line 39

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  1. <?php
  3. declare(strict_types=1);
  5. /*
  6. * This file is part of the Sonata Project package.
  7. *
  8. * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
  9. *
  10. * For the full copyright and license information, please view the LICENSE
  11. * file that was distributed with this source code.
  12. */
  14. namespace Sonata\TranslationBundle\EventSubscriber;
  16. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  17. use Symfony\Component\HttpKernel\Event\RequestEvent;
  18. use Symfony\Component\HttpKernel\KernelEvents;
  20. /**
  21. * @author Jonathan Vautrin <jvautrin@pro-info.be>
  22. */
  23. final class LocaleSubscriber implements EventSubscriberInterface
  24. {
  25. public function __construct(private string $defaultLocale = 'en')
  26. {
  27. }
  29. public function onKernelRequest(RequestEvent $event): void
  30. {
  31. $request = $event->getRequest();
  32. if (!$request->hasPreviousSession()) {
  33. return;
  34. }
  36. // try to see if the locale has been set as a _locale routing parameter
  37. if ($request->attributes->has('_locale')) {
  38. $locale = (string) $request->attributes->get('_locale');
  39. $request->getSession()->set('_locale', $locale);
  41. return;
  42. }
  44. // if no explicit locale has been set on this request, use one from the session
  45. $request->setLocale((string) $request->getSession()->get('_locale', $this->defaultLocale));
  46. }
  48. public static function getSubscribedEvents(): array
  49. {
  50. return [
  51. // must be registered before (i.e. with a higher priority than) the default Locale listener
  52. KernelEvents::REQUEST => [['onKernelRequest', 20]],
  53. ];
  54. }
  55. }