vendor/shopware/core/System/Language/CachedLanguageLoader.php line 47

  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.  * @internal
  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.     /**
  20.      * @internal
  21.      */
  22.     public function __construct(
  23.         private readonly LanguageLoaderInterface $loader,
  24.         private readonly CacheInterface $cache
  25.     ) {
  26.     }
  28.     /**
  29.      * @return array<string, string>
  30.      */
  31.     public static function getSubscribedEvents(): array
  32.     {
  33.         return [
  34.             LanguageEvents::LANGUAGE_DELETED_EVENT => 'invalidateCache',
  35.             LanguageEvents::LANGUAGE_WRITTEN_EVENT => 'invalidateCache',
  36.         ];
  37.     }
  39.     /**
  40.      * @return LanguageData
  41.      */
  42.     public function loadLanguages(): array
  43.     {
  44.         return $this->cache->get(self::CACHE_KEY, fn () => $this->loader->loadLanguages());
  45.     }
  47.     public function invalidateCache(): void
  48.     {
  49.         $this->cache->delete(self::CACHE_KEY);
  50.     }
  51. }