vendor/symfony/mailer/EventListener/EnvelopeListener.php line 46
- <?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\Mailer\EventListener;
- use Symfony\Component\EventDispatcher\EventSubscriberInterface;
- use Symfony\Component\Mailer\Event\MessageEvent;
- use Symfony\Component\Mime\Address;
- use Symfony\Component\Mime\Message;
- /**
- * Manipulates the Envelope of a Message.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
- class EnvelopeListener implements EventSubscriberInterface
- {
- private ?Address $sender = null;
- /**
- * @var Address[]|null
- */
- private ?array $recipients = null;
- /**
- * @param array<Address|string> $recipients
- */
- public function __construct(Address|string $sender = null, array $recipients = null)
- {
- if (null !== $sender) {
- $this->sender = Address::create($sender);
- }
- if (null !== $recipients) {
- $this->recipients = Address::createArray($recipients);
- }
- }
- public function onMessage(MessageEvent $event): void
- {
- if ($this->sender) {
- $event->getEnvelope()->setSender($this->sender);
- $message = $event->getMessage();
- if ($message instanceof Message) {
- if (!$message->getHeaders()->has('Sender') && !$message->getHeaders()->has('From')) {
- $message->getHeaders()->addMailboxHeader('Sender', $this->sender);
- }
- }
- }
- if ($this->recipients) {
- $event->getEnvelope()->setRecipients($this->recipients);
- }
- }
- public static function getSubscribedEvents(): array
- {
- return [
- // should be the last one to allow header changes by other listeners first
- MessageEvent::class => ['onMessage', -255],
- ];
- }
- }