Viewing file:  MandrillHeadersTrait.php (1.62 KB) -rw-r--r--
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<?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\Bridge\Mailchimp\Transport;
use Symfony\Component\Mailer\Envelope;
use Symfony\Component\Mailer\Header\MetadataHeader;
use Symfony\Component\Mailer\Header\TagHeader;
use Symfony\Component\Mailer\SentMessage;
use Symfony\Component\Mime\Message;
use Symfony\Component\Mime\RawMessage;
/**
* @author Kevin Bond <kevinbond@gmail.com>
*/
trait MandrillHeadersTrait
{
public function send(RawMessage $message, Envelope $envelope = null): ?SentMessage
{
if ($message instanceof Message) {
$this->addMandrillHeaders($message);
}
return parent::send($message, $envelope);
}
private function addMandrillHeaders(Message $message): void
{
$headers = $message->getHeaders();
$metadata = [];
$tags = [];
foreach ($headers->all() as $name => $header) {
if ($header instanceof TagHeader) {
$tags[] = $header->getValue();
$headers->remove($name);
} elseif ($header instanceof MetadataHeader) {
$metadata[$header->getKey()] = $header->getValue();
$headers->remove($name);
}
}
if ($tags) {
$headers->addTextHeader('X-MC-Tags', implode(',', $tags));
}
if ($metadata) {
$headers->addTextHeader('X-MC-Metadata', json_encode($metadata));
}
}
}
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