vendor/shopware/core/System/Language/CachedLanguageLoader.php line 53

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  1. <?php declare(strict_types=1);
  3. namespace Shopware\Core\System\Language;
  5. use Shopware\Core\Framework\Log\Package;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use Symfony\Contracts\Cache\CacheInterface;
  9. /**
  10. * @deprecated tag:v6.5.0 - reason:becomes-internal - EventSubscribers will become internal in v6.5.0
  11. *
  12. * @phpstan-import-type LanguageData from LanguageLoaderInterface
  13. */
  14. #[Package('core')]
  15. class CachedLanguageLoader implements LanguageLoaderInterface, EventSubscriberInterface
  16. {
  17. private const CACHE_KEY = 'shopware.languages';
  19. private CacheInterface $cache;
  21. private LanguageLoaderInterface $loader;
  23. /**
  24. * @internal
  25. */
  26. public function __construct(LanguageLoaderInterface $loader, CacheInterface $cache)
  27. {
  28. $this->cache = $cache;
  29. $this->loader = $loader;
  30. }
  32. /**
  33. * @return array<string, string>
  34. */
  35. public static function getSubscribedEvents(): array
  36. {
  37. return [
  38. LanguageEvents::LANGUAGE_DELETED_EVENT => 'invalidateCache',
  39. LanguageEvents::LANGUAGE_WRITTEN_EVENT => 'invalidateCache',
  40. ];
  41. }
  43. /**
  44. * @return LanguageData
  45. */
  46. public function loadLanguages(): array
  47. {
  48. return $this->cache->get(self::CACHE_KEY, function () {
  49. return $this->loader->loadLanguages();
  50. });
  51. }
  53. public function invalidateCache(): void
  54. {
  55. $this->cache->delete(self::CACHE_KEY);
  56. }
  57. }