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<?php
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\Mail;
use Psr\Log\LoggerInterface;
use Symfony\Component\Mailer\SentMessage;
use Symfony\Component\Mailer\Transport\AbstractTransport;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
use TYPO3\CMS\Core\Locking\Exception\LockAcquireException;
use TYPO3\CMS\Core\Locking\Exception\LockAcquireWouldBlockException;
use TYPO3\CMS\Core\Locking\Exception\LockCreateException;
use TYPO3\CMS\Core\Locking\LockFactory;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* Additional Mbox Transport option
*/
class MboxTransport extends AbstractTransport
{
/**
* Create a new MailTransport
*
* @param string $mboxFile The file into which to write mail.
*/
public function __construct(
private readonly string $mboxFile,
?EventDispatcherInterface $dispatcher = null,
protected readonly ?LoggerInterface $logger = null,
) {
parent::__construct($dispatcher, $logger);
$this->setMaxPerSecond(0);
}
/**
* Outputs the mail to a text file according to RFC 4155.
*
* @throws LockAcquireException
* @throws LockAcquireWouldBlockException
* @throws LockCreateException
*/
protected function doSend(SentMessage $message): void
{
// Add the complete mail inclusive headers
$lockFactory = GeneralUtility::makeInstance(LockFactory::class);
$lockObject = $lockFactory->createLocker('mbox');
$lockObject->acquire();
// Write the mbox file
$file = @fopen($this->mboxFile, 'a');
if (!$file) {
$lockObject->release();
throw new \RuntimeException(sprintf('Could not write to file "%s" when sending an email to debug transport', $this->mboxFile), 1291064151);
}
@fwrite($file, $message->toString());
@fclose($file);
GeneralUtility::fixPermissions($this->mboxFile);
$lockObject->release();
}
public function __toString(): string
{
return $this->mboxFile;
}
}