bug #33706 [Mailer][Messenger] ensure legacy event dispatcher compati…

…bility (xabbuh)

This PR was merged into the 4.3 branch.

Discussion
----------

[Mailer][Messenger] ensure legacy event dispatcher compatibility

| Q             | A
| ------------- | ---
| Branch?       | 4.3
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       |
| License       | MIT
| Doc PR        |

Commits
-------

4fcc1bc ensure legacy event dispatcher compatibility

src/Symfony/Component/Mailer/Transport/AbstractTransport.php

@@ -14,6 +14,7 @@
 use Psr\Log\LoggerInterface;
 use Psr\Log\NullLogger;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
 use Symfony\Component\Mailer\DelayedSmtpEnvelope;
 use Symfony\Component\Mailer\Event\MessageEvent;
 use Symfony\Component\Mailer\Exception\TransportException;
@@ -36,7 +37,7 @@ abstract class AbstractTransport implements TransportInterface
 
     public function __construct(EventDispatcherInterface $dispatcher = null, LoggerInterface $logger = null)
     {
-        $this->dispatcher = $dispatcher;
+        $this->dispatcher = LegacyEventDispatcherProxy::decorate($dispatcher);
         $this->logger = $logger ?: new NullLogger();
     }
 

src/Symfony/Component/Messenger/Middleware/SendMessageMiddleware.php

@@ -13,6 +13,7 @@
 
 use Psr\Log\LoggerAwareTrait;
 use Psr\Log\NullLogger;
+use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
 use Symfony\Component\Messenger\Envelope;
 use Symfony\Component\Messenger\Event\SendMessageToTransportsEvent;
 use Symfony\Component\Messenger\Stamp\ReceivedStamp;
@@ -38,7 +39,7 @@ class SendMessageMiddleware implements MiddlewareInterface
     public function __construct(SendersLocatorInterface $sendersLocator, EventDispatcherInterface $eventDispatcher = null)
     {
         $this->sendersLocator = $sendersLocator;
-        $this->eventDispatcher = $eventDispatcher;
+        $this->eventDispatcher = LegacyEventDispatcherProxy::decorate($eventDispatcher);
         $this->logger = new NullLogger();
     }
 

src/Symfony/Component/Messenger/Worker.php

@@ -13,6 +13,7 @@
 
 use Psr\Log\LoggerInterface;
 use Symfony\Component\Debug\Exception\FlattenException;
+use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
 use Symfony\Component\Messenger\Event\WorkerMessageFailedEvent;
 use Symfony\Component\Messenger\Event\WorkerMessageHandledEvent;
 use Symfony\Component\Messenger\Event\WorkerMessageReceivedEvent;
@@ -51,7 +52,7 @@ public function __construct(array $receivers, MessageBusInterface $bus, array $r
         $this->receivers = $receivers;
         $this->bus = $bus;
         $this->retryStrategies = $retryStrategies;
-        $this->eventDispatcher = $eventDispatcher;
+        $this->eventDispatcher = LegacyEventDispatcherProxy::decorate($eventDispatcher);
         $this->logger = $logger;
     }