56 lines
1.4 KiB
PHP
56 lines
1.4 KiB
PHP
<?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\Mime\Part\Multipart;
|
|
|
|
use Symfony\Component\Mime\Part\AbstractMultipartPart;
|
|
use Symfony\Component\Mime\Part\AbstractPart;
|
|
|
|
/**
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*/
|
|
final class RelatedPart extends AbstractMultipartPart
|
|
{
|
|
private $mainPart;
|
|
|
|
public function __construct(AbstractPart $mainPart, AbstractPart $part, AbstractPart ...$parts)
|
|
{
|
|
$this->mainPart = $mainPart;
|
|
$this->prepareParts($part, ...$parts);
|
|
|
|
parent::__construct($part, ...$parts);
|
|
}
|
|
|
|
public function getParts(): array
|
|
{
|
|
return array_merge([$this->mainPart], parent::getParts());
|
|
}
|
|
|
|
public function getMediaSubtype(): string
|
|
{
|
|
return 'related';
|
|
}
|
|
|
|
private function generateContentId(): string
|
|
{
|
|
return bin2hex(random_bytes(16)).'@symfony';
|
|
}
|
|
|
|
private function prepareParts(AbstractPart ...$parts): void
|
|
{
|
|
foreach ($parts as $part) {
|
|
if (!$part->getHeaders()->has('Content-ID')) {
|
|
$part->getHeaders()->setHeaderBody('Id', 'Content-ID', $this->generateContentId());
|
|
}
|
|
}
|
|
}
|
|
}
|