vendor/shopware/core/Framework/Event/NestedEventDispatcher.php line 66

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  1. <?php declare(strict_types=1);
  3. namespace Shopware\Core\Framework\Event;
  5. use Shopware\Core\Framework\Log\Package;
  6. use Symfony\Component\EventDispatcher\EventDispatcherInterface;
  7. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  9. #[Package('core')]
  10. class NestedEventDispatcher implements EventDispatcherInterface
  11. {
  12. /**
  13. * @var EventDispatcherInterface
  14. */
  15. private $dispatcher;
  17. /**
  18. * @internal
  19. */
  20. public function __construct(EventDispatcherInterface $dispatcher)
  21. {
  22. $this->dispatcher = $dispatcher;
  23. }
  25. public function dispatch($event, ?string $eventName = null): object
  26. {
  27. if ($event instanceof NestedEvent && $events = $event->getEvents()) {
  28. foreach ($events as $nested) {
  29. $name = null;
  30. if ($nested instanceof GenericEvent) {
  31. $name = $nested->getName();
  32. }
  33. $this->dispatch($nested, $name);
  34. }
  35. }
  37. return $this->dispatcher->dispatch($event, $eventName);
  38. }
  40. /**
  41. * @param callable $listener can not use native type declaration @see https://github.com/symfony/symfony/issues/42283
  42. */
  43. public function addListener(string $eventName, $listener, int $priority = 0): void
  44. {
  45. $this->dispatcher->addListener($eventName, $listener, $priority);
  46. }
  48. public function addSubscriber(EventSubscriberInterface $subscriber): void
  49. {
  50. $this->dispatcher->addSubscriber($subscriber);
  51. }
  53. /**
  54. * @param callable $listener can not use native type hint as it is incompatible with symfony <5.3.4
  55. */
  56. public function removeListener(string $eventName, $listener): void
  57. {
  58. $this->dispatcher->removeListener($eventName, $listener);
  59. }
  61. public function removeSubscriber(EventSubscriberInterface $subscriber): void
  62. {
  63. $this->dispatcher->removeSubscriber($subscriber);
  64. }
  66. public function getListeners(?string $eventName = null): array
  67. {
  68. return $this->dispatcher->getListeners($eventName);
  69. }
  71. /**
  72. * @param callable $listener can not use native type hint as it is incompatible with symfony <5.3.4
  73. */
  74. public function getListenerPriority(string $eventName, $listener): ?int
  75. {
  76. return $this->dispatcher->getListenerPriority($eventName, $listener);
  77. }
  79. public function hasListeners(?string $eventName = null): bool
  80. {
  81. return $this->dispatcher->hasListeners($eventName);
  82. }
  83. }