vendor/shopware/core/Framework/DataAbstractionLayer/Write/Validation/LockValidator.php line 41

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  1. <?php declare(strict_types=1);
  3. namespace Shopware\Core\Framework\DataAbstractionLayer\Write\Validation;
  5. use Doctrine\DBAL\Connection;
  6. use Shopware\Core\Framework\DataAbstractionLayer\Dbal\EntityDefinitionQueryHelper;
  7. use Shopware\Core\Framework\DataAbstractionLayer\Write\Command\InsertCommand;
  8. use Shopware\Core\Framework\DataAbstractionLayer\Write\Command\WriteCommand;
  9. use Shopware\Core\Framework\Validation\WriteConstraintViolationException;
  10. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  11. use Symfony\Component\Validator\ConstraintViolation;
  12. use Symfony\Component\Validator\ConstraintViolationList;
  14. class LockValidator implements EventSubscriberInterface
  15. {
  16.     public const VIOLATION_LOCKED = 'FRAMEWORK__ENTITY_IS_LOCKED';
  18.     /**
  19.      * @var Connection
  20.      */
  21.     private $connection;
  23.     /**
  24.      * @internal
  25.      */
  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.     /**
  39.      * @throws WriteConstraintViolationException
  40.      */
  41.     public function preValidate(PreWriteValidationEvent $event): void
  42.     {
  43.         $violations = new ConstraintViolationList();
  44.         $writeCommands = $event->getCommands();
  45.         $lockedEntities = $this->containsLockedEntities($writeCommands);
  47.         if (empty($lockedEntities)) {
  48.             return;
  49.         }
  51.         $message = 'The %s entity is locked and can neither be modified nor deleted.';
  53.         foreach ($lockedEntities as $entity => $_isLocked) {
  54.             $violations->add(new ConstraintViolation(
  55.                 sprintf($message, $entity),
  56.                 sprintf($message, '{{ entity }}'),
  57.                 ['{{ entity }}' => $entity],
  58.                 null,
  59.                 '/',
  60.                 null,
  61.                 null,
  62.                 self::VIOLATION_LOCKED
  63.             ));
  64.         }
  66.         $event->getExceptions()->add(new WriteConstraintViolationException($violations));
  67.     }
  69.     /**
  70.      * @param WriteCommand[] $writeCommands
  71.      */
  72.     private function containsLockedEntities(array $writeCommands): array
  73.     {
  74.         $ids = [];
  75.         $locked = [];
  77.         foreach ($writeCommands as $command) {
  78.             if ($command instanceof InsertCommand) {
  79.                 continue;
  80.             }
  82.             if (!$command->getDefinition()->isLockAware()) {
  83.                 continue;
  84.             }
  86.             $ids[$command->getDefinition()->getEntityName()][] = $command->getPrimaryKey()['id'];
  87.         }
  89.         foreach ($ids as $entityName => $primaryKeys) {
  90.             $locked[$entityName] = $this->connection->createQueryBuilder()
  91.                 ->select('1')
  92.                 ->from(EntityDefinitionQueryHelper::escape($entityName))
  93.                 ->where('`id` IN (:ids) AND `locked` = 1')
  94.                 ->setParameter('ids', $primaryKeys, Connection::PARAM_STR_ARRAY)
  95.                 ->execute()
  96.                 ->rowCount() > 0;
  97.         }
  99.         return array_filter($locked);
  100.     }
  101. }