2 declare(strict_types
= 1);
3 namespace TYPO3\CMS\Frontend\Middleware
;
6 * This file is part of the TYPO3 CMS project.
8 * It is free software; you can redistribute it and/or modify it under
9 * the terms of the GNU General Public License, either version 2
10 * of the License, or any later version.
12 * For the full copyright and license information, please read the
13 * LICENSE.txt file that was distributed with this source code.
15 * The TYPO3 project - inspiring people to share!
18 use Psr\Http\Message\ResponseInterface
;
19 use Psr\Http\Message\ServerRequestInterface
;
20 use Psr\Http\Server\MiddlewareInterface
;
21 use Psr\Http\Server\RequestHandlerInterface
;
22 use TYPO3\CMS\Core\Utility\GeneralUtility
;
25 * Calls a hook before processing a request for the TYPO3 Frontend.
28 * @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0.
30 class PreprocessRequestHook
implements MiddlewareInterface
34 * Hook to preprocess the current request
36 * @param ServerRequestInterface $request
37 * @param RequestHandlerInterface $handler
38 * @return ResponseInterface
40 public function process(ServerRequestInterface
$request, RequestHandlerInterface
$handler): ResponseInterface
42 // Legacy functionality to check if any hook modified global GET/POST
43 // This is a safety net, see RequestHandler for how this is validated.
44 // This information is just a compat layer which will be removed in TYPO3 v10.0.
45 $request = $request->withAttribute('_originalGetParameters', $_GET);
46 if ($request->getMethod() === 'POST') {
47 $request = $request->withAttribute('_originalPostParameters', $_POST);
49 // Set original parameters
50 if (!empty($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['preprocessRequest'])) {
51 trigger_error('The "preprocessRequest" hook will be removed in TYPO3 v10.0 in favor of PSR-15. Use a middleware instead.', E_USER_DEPRECATED
);
52 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['preprocessRequest'] as $hookFunction) {
54 GeneralUtility
::callUserFunction($hookFunction, $hookParameters, $hookParameters);
57 return $handler->handle($request);