src/Service/LocaleSubscriber.php line 33

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  1. <?php
  3. /*
  4. * To change this license header, choose License Headers in Project Properties.
  5. * To change this template file, choose Tools | Templates
  6. * and open the template in the editor.
  7. */
  9. namespace App\Service;
  11. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  12. use Symfony\Component\HttpKernel\Event\RequestEvent;
  13. use Symfony\Component\HttpKernel\KernelEvents;
  15. class LocaleSubscriber implements EventSubscriberInterface
  16. {
  17. private $defaultLocale;
  19. public function __construct($defaultLocale = 'en')
  20. {
  21. $this->defaultLocale = $defaultLocale;
  22. }
  24. public function onKernelRequest(RequestEvent $event)
  25. {
  26. $request = $event->getRequest();
  27. if (!$request->hasPreviousSession()) {
  28. return;
  29. }
  31. // try to see if the locale has been set as a _locale routing parameter
  32. if ($locale = $request->attributes->get('_locale')) {
  33. $request->getSession()->set('_locale', $locale);
  34. } else {
  35. // if no explicit locale has been set on this request, use one from the session
  36. $request->setLocale($request->getSession()->get('_locale', $this->defaultLocale));
  37. }
  38. }
  40. public static function getSubscribedEvents()
  41. {
  42. return [
  43. // must be registered before (i.e. with a higher priority than) the default Locale listener
  44. KernelEvents::REQUEST => [['onKernelRequest', 20]],
  45. ];
  46. }
  47. }