MboxTransport.php

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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\LockFactory;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪MboxTransport extends AbstractTransport
{
    private ‪$mboxFile;
 
    protected ‪$logger;
 
    public function ‪__construct(
        string ‪$mboxFile,
        EventDispatcherInterface $dispatcher = null,
        LoggerInterface ‪$logger = null
    ) {
        parent::__construct($dispatcher, ‪$logger);
 
        $this->mboxFile = ‪$mboxFile;
        $this->logger = ‪$logger;
 
        $this->setMaxPerSecond(0);
    }
 
    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;
    }
}