vendor/symfony/mailer/Mailer.php line 39

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  1. <?php
  3. /*
  4. * This file is part of the Symfony package.
  5. *
  6. * (c) Fabien Potencier <fabien@symfony.com>
  7. *
  8. * For the full copyright and license information, please view the LICENSE
  9. * file that was distributed with this source code.
  10. */
  12. namespace Symfony\Component\Mailer;
  14. use Psr\EventDispatcher\EventDispatcherInterface;
  15. use Symfony\Component\Mailer\Event\MessageEvent;
  16. use Symfony\Component\Mailer\Exception\TransportExceptionInterface;
  17. use Symfony\Component\Mailer\Messenger\SendEmailMessage;
  18. use Symfony\Component\Mailer\Transport\TransportInterface;
  19. use Symfony\Component\Messenger\Exception\HandlerFailedException;
  20. use Symfony\Component\Messenger\MessageBusInterface;
  21. use Symfony\Component\Mime\RawMessage;
  23. /**
  24. * @author Fabien Potencier <fabien@symfony.com>
  25. */
  26. final class Mailer implements MailerInterface
  27. {
  28. private TransportInterface $transport;
  29. private ?MessageBusInterface $bus;
  30. private ?EventDispatcherInterface $dispatcher;
  32. public function __construct(TransportInterface $transport, MessageBusInterface $bus = null, EventDispatcherInterface $dispatcher = null)
  33. {
  34. $this->transport = $transport;
  35. $this->bus = $bus;
  36. $this->dispatcher = $dispatcher;
  37. }
  39. public function send(RawMessage $message, Envelope $envelope = null): void
  40. {
  41. if (null === $this->bus) {
  42. $this->transport->send($message, $envelope);
  44. return;
  45. }
  47. if (null !== $this->dispatcher) {
  48. // The dispatched event here has `queued` set to `true`; the goal is NOT to render the message, but to let
  49. // listeners do something before a message is sent to the queue.
  50. // We are using a cloned message as we still want to dispatch the **original** message, not the one modified by listeners.
  51. // That's because the listeners will run again when the email is sent via Messenger by the transport (see `AbstractTransport`).
  52. // Listeners should act depending on the `$queued` argument of the `MessageEvent` instance.
  53. $clonedMessage = clone $message;
  54. $clonedEnvelope = null !== $envelope ? clone $envelope : Envelope::create($clonedMessage);
  55. $event = new MessageEvent($clonedMessage, $clonedEnvelope, (string) $this->transport, true);
  56. $this->dispatcher->dispatch($event);
  57. }
  59. try {
  60. $this->bus->dispatch(new SendEmailMessage($message, $envelope));
  61. } catch (HandlerFailedException $e) {
  62. foreach ($e->getNestedExceptions() as $nested) {
  63. if ($nested instanceof TransportExceptionInterface) {
  64. throw $nested;
  65. }
  66. }
  67. throw $e;
  68. }
  69. }
  70. }