vendor/doctrine/doctrine-bundle/Repository/LazyServiceEntityRepository.php line 42

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  1. <?php
  3. namespace Doctrine\Bundle\DoctrineBundle\Repository;
  5. use Doctrine\ORM\EntityRepository;
  6. use Doctrine\Persistence\ManagerRegistry;
  7. use LogicException;
  8. use Symfony\Component\VarExporter\LazyGhostTrait;
  9. use Symfony\Component\VarExporter\LazyObjectInterface;
  11. use function sprintf;
  13. /**
  14. * Optional EntityRepository base class with a simplified constructor (for autowiring).
  15. *
  16. * To use in your class, inject the "registry" service and call
  17. * the parent constructor. For example:
  18. *
  19. * class YourEntityRepository extends ServiceEntityRepository
  20. * {
  21. * public function __construct(ManagerRegistry $registry)
  22. * {
  23. * parent::__construct($registry, YourEntity::class);
  24. * }
  25. * }
  26. *
  27. * @internal to be renamed ServiceEntityRepository when PHP 8.1 / Symfony 6.2 becomes required
  28. *
  29. * @template T of object
  30. * @template-extends EntityRepository<T>
  31. */
  32. class LazyServiceEntityRepository extends EntityRepository implements ServiceEntityRepositoryInterface
  33. {
  34. use LazyGhostTrait {
  35. createLazyGhost as private;
  36. }
  38. /**
  39. * @param string $entityClass The class name of the entity this repository manages
  40. * @psalm-param class-string<T> $entityClass
  41. */
  42. public function __construct(ManagerRegistry $registry, string $entityClass)
  43. {
  44. $initializer = function ($instance, $property) use ($registry, $entityClass) {
  45. $manager = $registry->getManagerForClass($entityClass);
  47. if ($manager === null) {
  48. throw new LogicException(sprintf(
  49. 'Could not find the entity manager for class "%s". Check your Doctrine configuration to make sure it is configured to load this entity’s metadata.',
  50. $entityClass
  51. ));
  52. }
  54. parent::__construct($manager, $manager->getClassMetadata($entityClass));
  56. return $this->$property;
  57. };
  59. if ($this instanceof LazyObjectInterface) {
  60. $initializer($this, '_entityName');
  62. return;
  63. }
  65. self::createLazyGhost([
  66. "\0*\0_em" => $initializer,
  67. "\0*\0_class" => $initializer,
  68. "\0*\0_entityName" => $initializer,
  69. ], null, $this);
  70. }
  71. }