vendor/shopware/core/System/Currency/CurrencyValidator.php line 38

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  1. <?php declare(strict_types=1);
  3. namespace Shopware\Core\System\Currency;
  5. use Doctrine\DBAL\Connection;
  6. use Shopware\Core\Defaults;
  7. use Shopware\Core\Framework\DataAbstractionLayer\Write\Command\DeleteCommand;
  8. use Shopware\Core\Framework\DataAbstractionLayer\Write\Validation\PreWriteValidationEvent;
  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. class CurrencyValidator implements EventSubscriberInterface
  16. {
  17.     public const VIOLATION_DELETE_DEFAULT_CURRENCY = 'delete_default_currency_violation';
  19.     public const DEFAULT_CURRENCIES = [Defaults::CURRENCY];
  21.     /**
  22.      * @var Connection
  23.      */
  24.     private $connection;
  26.     public function __construct(Connection $connection)
  27.     {
  28.         $this->connection = $connection;
  29.     }
  31.     public static function getSubscribedEvents(): array
  32.     {
  33.         return [
  34.             PreWriteValidationEvent::class => 'preValidate',
  35.         ];
  36.     }
  38.     public function preValidate(PreWriteValidationEvent $event): void
  39.     {
  40.         $commands = $event->getCommands();
  41.         $violations = new ConstraintViolationList();
  43.         foreach ($commands as $command) {
  44.             if (!($command instanceof DeleteCommand) || $command->getDefinition()->getClass() !== CurrencyDefinition::class) {
  45.                 continue;
  46.             }
  48.             $pk = $command->getPrimaryKey();
  49.             $id = \mb_strtolower(Uuid::fromBytesToHex($pk['id']));
  50.             if ($id !== Defaults::CURRENCY) {
  51.                 continue;
  52.             }
  54.             $msgTpl = 'The default currency {{ id }} cannot be deleted.';
  55.             $parameters = ['{{ id }}' => $id];
  56.             $msg = sprintf('The default currency %s cannot be deleted.', $id);
  57.             $violation = new ConstraintViolation(
  58.                 $msg,
  59.                 $msgTpl,
  60.                 $parameters,
  61.                 null,
  62.                 '/' . $id,
  63.                 $id,
  64.                 null,
  65.                 self::VIOLATION_DELETE_DEFAULT_CURRENCY
  66.             );
  68.             $violations->add($violation);
  69.         }
  71.         if ($violations->count() > 0) {
  72.             $event->getExceptions()->add(new WriteConstraintViolationException($violations));
  73.         }
  74.     }
  75. }