53 lines
1.9 KiB
PHP
53 lines
1.9 KiB
PHP
<?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\Frontend\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\Context\Context;
|
|
|
|
/**
|
|
* Add content-length HTTP header to the response.
|
|
*
|
|
* Notice that all Content outside the length of the content-length header will be cut off!
|
|
* Therefore, content of unknown length from later-on middlewares and if admin users are logged
|
|
* in (admin panel might show...), we disable it!
|
|
*
|
|
* @internal
|
|
*/
|
|
final readonly class ContentLengthResponseHeader implements MiddlewareInterface
|
|
{
|
|
public function __construct(private Context $context) {}
|
|
|
|
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
|
|
{
|
|
$response = $handler->handle($request);
|
|
$typoScriptConfigArray = $request->getAttribute('frontend.typoscript')->getConfigArray();
|
|
if (
|
|
(!isset($typoScriptConfigArray['enableContentLengthHeader']) || $typoScriptConfigArray['enableContentLengthHeader'])
|
|
&& !$this->context->getPropertyFromAspect('backend.user', 'isLoggedIn', false)
|
|
&& !$this->context->getPropertyFromAspect('workspace', 'isOffline', false)
|
|
) {
|
|
$response = $response->withHeader('Content-Length', (string)$response->getBody()->getSize());
|
|
}
|
|
return $response;
|
|
}
|
|
}
|