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<?php
declare(strict_types=1);
/*
* 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\Backend\Middleware;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use TYPO3\CMS\Core\Http\RedirectResponse;
use TYPO3\CMS\Core\Routing\BackendEntryPointResolver;
/**
* Check lockSSL configuration variable and redirect
* to https version of the backend if needed
*
* Depends on the NormalizedParams middleware to identify the
* Site URL and if the page is not running via HTTPS yet.
*
* @internal
*/
class ForcedHttpsBackendRedirector implements MiddlewareInterface
{
public function __construct(
protected readonly BackendEntryPointResolver $backendEntryPointResolver
) {}
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
{
if ((bool)$GLOBALS['TYPO3_CONF_VARS']['BE']['lockSSL'] && !$request->getAttribute('normalizedParams')->isHttps()) {
if ((int)$GLOBALS['TYPO3_CONF_VARS']['BE']['lockSSLPort']) {
$sslPortSuffix = (int)$GLOBALS['TYPO3_CONF_VARS']['BE']['lockSSLPort'];
} else {
$sslPortSuffix = null;
}
$backendUrl = $this->backendEntryPointResolver->getUriFromRequest($request)
->withScheme('https')
->withPort($sslPortSuffix);
return new RedirectResponse($backendUrl);
}
return $handler->handle($request);
}
}