src/EventSubscriber/LocaleSetterEventSubscriber.php line 86

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  1. <?php
  3. declare(strict_types=1);
  5. namespace App\EventSubscriber;
  7. use Locale;
  8. use Symfony\Component\Console\ConsoleEvents;
  9. use Symfony\Component\Console\Event\ConsoleCommandEvent;
  10. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  11. use Symfony\Component\HttpFoundation\Request;
  12. use Symfony\Component\HttpKernel\Event\RequestEvent;
  14. class LocaleSetterEventSubscriber implements EventSubscriberInterface
  15. {
  16.     private const QUERY_PARAMETER_LOCALE = 'lang';
  18.     private const LOCALE_LIST = [
  19.         'en',
  20.         'hu'
  21.     ];
  23.     public const SESSION_PARAM_LOCALE = 'locale';
  25.     private string $defaultLocale;
  27.     public function __construct(string $defaultLocale)
  28.     {
  29.         $this->defaultLocale = $defaultLocale;
  30.     }
  32.     public static function getSubscribedEvents(): array
  33.     {
  34.         return [
  35. //            InteractiveLoginEvent::class => 'onInteractiveLogin',
  36.             RequestEvent::class => [['onRequest', 32]],
  37. //            WorkerStartedEvent::class => 'onWorkerStarted',
  38.             ConsoleEvents::COMMAND => 'onCommand'
  39.         ];
  40.     }
  42. //    public function onInteractiveLogin(InteractiveLoginEvent $event): void
  43. //    {
  44. //        $user = $event->getAuthenticationToken()->getUser();
  45. //
  46. //        if (isset($user)) {
  47. //            $event->getRequest()->getSession()->set(self::SESSION_PARAM_LOCALE, $user->getLocale());
  48. //        }
  49. //    }
  51.     public function onRequest(RequestEvent $event): void
  52.     {
  53.         $request = $event->getRequest();
  55.         $locale = $this->getLocaleForRequest($request);
  57.         $request->setLocale($locale);
  58.         $request->getSession()->set(self::SESSION_PARAM_LOCALE, $locale);
  60.         Locale::setDefault($locale);
  61.     }
  63. //    public function onWorkerStarted(WorkerStartedEvent $event): void
  64. //    {
  65. //        Locale::setDefault($this->defaultLocale);
  66. //    }
  68.     public function onCommand(ConsoleCommandEvent $event): void
  69.     {
  70.         Locale::setDefault($this->defaultLocale);
  71.     }
  73.     private function getLocaleForRequest(Request $request): string
  74.     {
  75.         if (
  76.             $request->query->has(self::QUERY_PARAMETER_LOCALE) &&
  77.             in_array(
  78.                 $request->query->get(self::QUERY_PARAMETER_LOCALE),
  79.                 self::LOCALE_LIST,
  80.                 true
  81.             )
  82.         ) {
  83.             return $request->query->get(self::QUERY_PARAMETER_LOCALE);
  84.         }
  86.         if ($request->getSession()->has(self::SESSION_PARAM_LOCALE)) {
  87.             return $request->getSession()->get(self::SESSION_PARAM_LOCALE);
  88.         }
  90.         return $this->defaultLocale;
  91.     }
  92. }