src/EventSubscriber/LocaleSubscriber.php line 18

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Symfony\Component\HttpKernel\Event\RequestEvent;
  7. use Symfony\Component\HttpKernel\KernelEvents;
  9. class LocaleSubscriber implements EventSubscriberInterface
  10. {
  11. private $defaultLocale;
  13. public function __construct(string $defaultLocale = 'fr')
  14. {
  15. $this->defaultLocale = $defaultLocale;
  16. }
  18. public function onKernelRequest(RequestEvent $event)
  19. {
  20. $request = $event->getRequest();
  21. if (!$request->hasPreviousSession()) {
  22. return;
  23. }
  25. if ($locale = $request->query->get('_locale')) {
  26. // Use parameter locale
  27. $request->getSession()->set('_locale', $locale);
  28. } else {
  29. // Use session locale
  30. $locale = $request->getSession()->get('_locale', $this->defaultLocale);
  31. }
  33. $request->setLocale($locale);
  34. }
  36. public static function getSubscribedEvents()
  37. {
  38. return [
  39. KernelEvents::REQUEST => [['onKernelRequest', 20]],
  40. ];
  41. }
  42. }