vendor/doctrine/orm/src/Internal/HydrationCompleteHandler.php line 66

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  1. <?php
  3. declare(strict_types=1);
  5. namespace Doctrine\ORM\Internal;
  7. use Doctrine\ORM\EntityManagerInterface;
  8. use Doctrine\ORM\Event\ListenersInvoker;
  9. use Doctrine\ORM\Event\PostLoadEventArgs;
  10. use Doctrine\ORM\Events;
  11. use Doctrine\ORM\Mapping\ClassMetadata;
  13. /**
  14. * Class, which can handle completion of hydration cycle and produce some of tasks.
  15. * In current implementation triggers deferred postLoad event.
  16. */
  17. final class HydrationCompleteHandler
  18. {
  19. /** @var ListenersInvoker */
  20. private $listenersInvoker;
  22. /** @var EntityManagerInterface */
  23. private $em;
  25. /** @var mixed[][] */
  26. private $deferredPostLoadInvocations = [];
  28. /**
  29. * Constructor for this object
  30. */
  31. public function __construct(ListenersInvoker $listenersInvoker, EntityManagerInterface $em)
  32. {
  33. $this->listenersInvoker = $listenersInvoker;
  34. $this->em = $em;
  35. }
  37. /**
  38. * Method schedules invoking of postLoad entity to the very end of current hydration cycle.
  39. *
  40. * @param object $entity
  41. */
  42. public function deferPostLoadInvoking(ClassMetadata $class, $entity): void
  43. {
  44. $invoke = $this->listenersInvoker->getSubscribedSystems($class, Events::postLoad);
  46. if ($invoke === ListenersInvoker::INVOKE_NONE) {
  47. return;
  48. }
  50. $this->deferredPostLoadInvocations[] = [$class, $invoke, $entity];
  51. }
  53. /**
  54. * This method should be called after any hydration cycle completed.
  55. *
  56. * Method fires all deferred invocations of postLoad events
  57. */
  58. public function hydrationComplete(): void
  59. {
  60. $toInvoke = $this->deferredPostLoadInvocations;
  61. $this->deferredPostLoadInvocations = [];
  63. foreach ($toInvoke as $classAndEntity) {
  64. [$class, $invoke, $entity] = $classAndEntity;
  66. $this->listenersInvoker->invoke(
  67. $class,
  68. Events::postLoad,
  69. $entity,
  70. new PostLoadEventArgs($entity, $this->em),
  71. $invoke
  72. );
  73. }
  74. }
  75. }