74 lines
2.9 KiB
PHP
74 lines
2.9 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Mailer;
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use Psr\EventDispatcher\EventDispatcherInterface;
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use Symfony\Component\EventDispatcher\Event;
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use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
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use Symfony\Component\Mailer\Event\MessageEvent;
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use Symfony\Component\Mailer\Exception\TransportExceptionInterface;
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use Symfony\Component\Mailer\Messenger\SendEmailMessage;
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use Symfony\Component\Mailer\Transport\TransportInterface;
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use Symfony\Component\Messenger\Exception\HandlerFailedException;
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use Symfony\Component\Messenger\MessageBusInterface;
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use Symfony\Component\Mime\RawMessage;
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use Symfony\Contracts\EventDispatcher\EventDispatcherInterface as SymfonyEventDispatcherInterface;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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final class Mailer implements MailerInterface
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{
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private $transport;
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private $bus;
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private $dispatcher;
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public function __construct(TransportInterface $transport, MessageBusInterface $bus = null, EventDispatcherInterface $dispatcher = null)
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{
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$this->transport = $transport;
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$this->bus = $bus;
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$this->dispatcher = class_exists(Event::class) && $dispatcher instanceof SymfonyEventDispatcherInterface ? LegacyEventDispatcherProxy::decorate($dispatcher) : $dispatcher;
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}
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public function send(RawMessage $message, Envelope $envelope = null): void
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{
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if (null === $this->bus) {
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$this->transport->send($message, $envelope);
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return;
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}
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if (null !== $this->dispatcher) {
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// The dispatched event here has `queued` set to `true`; the goal is NOT to render the message, but to let
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// listeners do something before a message is sent to the queue.
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// We are using a cloned message as we still want to dispatch the **original** message, not the one modified by listeners.
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// That's because the listeners will run again when the email is sent via Messenger by the transport (see `AbstractTransport`).
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// Listeners should act depending on the `$queued` argument of the `MessageEvent` instance.
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$clonedMessage = clone $message;
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$clonedEnvelope = null !== $envelope ? clone $envelope : Envelope::create($clonedMessage);
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$event = new MessageEvent($clonedMessage, $clonedEnvelope, (string) $this->transport, true);
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$this->dispatcher->dispatch($event);
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}
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try {
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$this->bus->dispatch(new SendEmailMessage($message, $envelope));
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} catch (HandlerFailedException $e) {
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foreach ($e->getNestedExceptions() as $nested) {
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if ($nested instanceof TransportExceptionInterface) {
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throw $nested;
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}
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}
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throw $e;
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}
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}
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}
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