55 lines
1.5 KiB
PHP
55 lines
1.5 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\Bridge\Mailgun\Transport;
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use Symfony\Component\Mailer\Envelope;
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use Symfony\Component\Mailer\Header\MetadataHeader;
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use Symfony\Component\Mailer\Header\TagHeader;
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use Symfony\Component\Mailer\SentMessage;
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use Symfony\Component\Mime\Message;
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use Symfony\Component\Mime\RawMessage;
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/**
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* @author Kevin Bond <kevinbond@gmail.com>
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*/
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trait MailgunHeadersTrait
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{
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public function send(RawMessage $message, Envelope $envelope = null): ?SentMessage
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{
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if ($message instanceof Message) {
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$this->addMailgunHeaders($message);
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}
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return parent::send($message, $envelope);
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}
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private function addMailgunHeaders(Message $message): void
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{
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$headers = $message->getHeaders();
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$metadata = [];
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foreach ($headers->all() as $name => $header) {
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if ($header instanceof TagHeader) {
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$headers->addTextHeader('X-Mailgun-Tag', $header->getValue());
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$headers->remove($name);
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} elseif ($header instanceof MetadataHeader) {
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$metadata[$header->getKey()] = $header->getValue();
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$headers->remove($name);
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}
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}
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if ($metadata) {
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$headers->addTextHeader('X-Mailgun-Variables', json_encode($metadata));
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}
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}
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}
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