src/EventSubscriber/LocaleSubscriber.php line 29

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Symfony\Component\Security\Core\Security;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use Symfony\Component\HttpKernel\Event\RequestEvent;
  8. use Symfony\Component\HttpKernel\KernelEvents;
  9. use Symfony\Component\Security\Http\Event\LoginSuccessEvent;
  11. class LocaleSubscriber implements EventSubscriberInterface
  12. {
  13. private const DEFAULT_LOCALE = 'fr';
  14. private const LOCALES_AUTORISES = ['fr', 'en'];
  16. public function __construct(
  17. private readonly Security $security,
  18. ) {}
  20. public static function getSubscribedEvents(): array
  21. {
  22. return [
  23. KernelEvents::REQUEST => ['onKernelRequest', 100],
  24. LoginSuccessEvent::class => ['onLoginSuccess', 10],
  25. ];
  26. }
  28. // ── Sur chaque requête ───────────────────────────────────────────
  29. public function onKernelRequest(RequestEvent $event): void
  30. {
  31. $request = $event->getRequest();
  32. $locale = self::DEFAULT_LOCALE;
  34. // 1. Utilisateur connecté → priorité à la locale en base
  35. $user = $this->security->getUser();
  36. if ($user && method_exists($user, 'getLocale') && $user->getLocale()) {
  37. $locale = $user->getLocale();
  38. }
  39. // 2. Session
  40. elseif ($request->hasSession() && $request->getSession()->has('_locale')) {
  41. $locale = $request->getSession()->get('_locale');
  42. }
  43. // 3. Cookie
  44. elseif ($request->cookies->has('_locale')) {
  45. $locale = $request->cookies->get('_locale');
  46. }
  48. // Sécurité : locale autorisée uniquement
  49. if (!in_array($locale, self::LOCALES_AUTORISES, true)) {
  50. $locale = self::DEFAULT_LOCALE;
  51. }
  53. $request->setLocale($locale);
  54. }
  56. // ── À la connexion : synchroniser session + cookie ───────────────
  57. public function onLoginSuccess(LoginSuccessEvent $event): void
  58. {
  59. $user = $event->getUser();
  60. $request = $event->getRequest();
  62. $locale = self::DEFAULT_LOCALE;
  64. if (method_exists($user, 'getLocale') && $user->getLocale()) {
  65. $locale = $user->getLocale();
  66. }
  68. if (!in_array($locale, self::LOCALES_AUTORISES, true)) {
  69. $locale = self::DEFAULT_LOCALE;
  70. }
  72. // Synchroniser session avec la locale en base
  73. $request->getSession()->set('_locale', $locale);
  74. }
  75. }