vendor/doctrine/doctrine-bundle/src/Repository/LazyServiceEntityRepository.php line 69

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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\LazyObjectInterface;
  10. use function debug_backtrace;
  11. use function sprintf;
  13. use const DEBUG_BACKTRACE_IGNORE_ARGS;
  15. /**
  16. * @internal Extend {@see ServiceEntityRepository} instead.
  17. *
  18. * @template T of object
  19. * @template-extends EntityRepository<T>
  20. */
  21. class LazyServiceEntityRepository extends EntityRepository implements ServiceEntityRepositoryInterface
  22. {
  23. private ManagerRegistry $registry;
  24. private string $entityClass;
  26. /**
  27. * @param string $entityClass The class name of the entity this repository manages
  28. * @phpstan-param class-string<T> $entityClass
  29. */
  30. public function __construct(ManagerRegistry $registry, string $entityClass)
  31. {
  32. $this->registry = $registry;
  33. $this->entityClass = $entityClass;
  35. if ($this instanceof LazyObjectInterface) {
  36. $this->initialize();
  38. return;
  39. }
  41. unset($this->_em);
  42. unset($this->_class);
  43. unset($this->_entityName);
  44. }
  46. /** @return mixed */
  47. public function __get(string $name)
  48. {
  49. $this->initialize();
  51. $scope = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2)[1]['class'] ?? null;
  53. return (function () use ($name) {
  54. return $this->$name;
  55. })->bindTo($this, $scope)();
  56. }
  58. public function __isset(string $name): bool
  59. {
  60. $this->initialize();
  62. $scope = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2)[1]['class'] ?? null;
  64. return (function () use ($name) {
  65. return isset($this->$name);
  66. })->bindTo($this, $scope)();
  67. }
  69. private function initialize(): void
  70. {
  71. $manager = $this->registry->getManagerForClass($this->entityClass);
  73. if ($manager === null) {
  74. throw new LogicException(sprintf(
  75. '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.',
  76. $this->entityClass,
  77. ));
  78. }
  80. parent::__construct($manager, $manager->getClassMetadata($this->entityClass));
  81. }
  82. }