vendor/symfony/notifier/Transport/NullTransport.php line 28
<?php/** This file is part of the Symfony package.** (c) Fabien Potencier <fabien@symfony.com>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/namespace Symfony\Component\Notifier\Transport;use Symfony\Component\Notifier\Event\MessageEvent;use Symfony\Component\Notifier\Event\SentMessageEvent;use Symfony\Component\Notifier\Message\MessageInterface;use Symfony\Component\Notifier\Message\NullMessage;use Symfony\Component\Notifier\Message\SentMessage;use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;/*** @author Fabien Potencier <fabien@symfony.com>*/class NullTransport implements TransportInterface{private ?EventDispatcherInterface $dispatcher;public function __construct(EventDispatcherInterface $dispatcher = null){$this->dispatcher = $dispatcher;}public function send(MessageInterface $message): SentMessage{$message = new NullMessage($message);$sentMessage = new SentMessage($message, (string) $this);if (null === $this->dispatcher) {return $sentMessage;}$this->dispatcher->dispatch(new MessageEvent($message));$this->dispatcher->dispatch(new SentMessageEvent($sentMessage));return $sentMessage;}public function __toString(): string{return 'null';}public function supports(MessageInterface $message): bool{return true;}}