src/Core/System/Currency/CurrencyValidator.php line 30

  1. <?php declare(strict_types=1);
  3. namespace Shopware\Core\System\Currency;
  5. use Shopware\Core\Defaults;
  6. use Shopware\Core\Framework\DataAbstractionLayer\Write\Command\DeleteCommand;
  7. use Shopware\Core\Framework\DataAbstractionLayer\Write\Validation\PreWriteValidationEvent;
  8. use Shopware\Core\Framework\Log\Package;
  9. use Shopware\Core\Framework\Uuid\Uuid;
  10. use Shopware\Core\Framework\Validation\WriteConstraintViolationException;
  11. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  12. use Symfony\Component\Validator\ConstraintViolation;
  13. use Symfony\Component\Validator\ConstraintViolationList;
  15. /**
  16.  * @internal
  17.  */
  18. #[Package('core')]
  19. class CurrencyValidator implements EventSubscriberInterface
  20. {
  21.     final public const VIOLATION_DELETE_DEFAULT_CURRENCY = 'delete_default_currency_violation';
  23.     public static function getSubscribedEvents(): array
  24.     {
  25.         return [
  26.             PreWriteValidationEvent::class => 'preValidate',
  27.         ];
  28.     }
  30.     public function preValidate(PreWriteValidationEvent $event): void
  31.     {
  32.         $commands = $event->getCommands();
  33.         $violations = new ConstraintViolationList();
  35.         foreach ($commands as $command) {
  36.             if (!($command instanceof DeleteCommand) || $command->getDefinition()->getClass() !== CurrencyDefinition::class) {
  37.                 continue;
  38.             }
  40.             $pk = $command->getPrimaryKey();
  41.             $id = mb_strtolower((string) Uuid::fromBytesToHex($pk['id']));
  42.             if ($id !== Defaults::CURRENCY) {
  43.                 continue;
  44.             }
  46.             $msgTpl = 'The default currency {{ id }} cannot be deleted.';
  47.             $parameters = ['{{ id }}' => $id];
  48.             $msg = sprintf('The default currency %s cannot be deleted.', $id);
  49.             $violation = new ConstraintViolation(
  50.                 $msg,
  51.                 $msgTpl,
  52.                 $parameters,
  53.                 null,
  54.                 '/' . $id,
  55.                 $id,
  56.                 null,
  57.                 self::VIOLATION_DELETE_DEFAULT_CURRENCY
  58.             );
  60.             $violations->add($violation);
  61.         }
  63.         if ($violations->count() > 0) {
  64.             $event->getExceptions()->add(new WriteConstraintViolationException($violations));
  65.         }
  66.     }
  67. }