[TASK] Streamline hooks and middlewares related to PSR-15
[Packages/TYPO3.CMS.git] / typo3 / sysext / frontend / Classes / Middleware / PreprocessRequestHook.php
1 <?php
2 declare(strict_types = 1);
3 namespace TYPO3\CMS\Frontend\Middleware;
4
5 /*
6 * This file is part of the TYPO3 CMS project.
7 *
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.
11 *
12 * For the full copyright and license information, please read the
13 * LICENSE.txt file that was distributed with this source code.
14 *
15 * The TYPO3 project - inspiring people to share!
16 */
17
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;
23
24 /**
25 * Calls a hook before processing a request for the TYPO3 Frontend.
26 *
27 * @internal
28 * @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0.
29 */
30 class PreprocessRequestHook implements MiddlewareInterface
31 {
32
33 /**
34 * Hook to preprocess the current request
35 *
36 * @param ServerRequestInterface $request
37 * @param RequestHandlerInterface $handler
38 * @return ResponseInterface
39 */
40 public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
41 {
42 if (!empty($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['preprocessRequest'])) {
43 trigger_error('The "preprocessRequest" hook will be removed in TYPO3 v10.0 in favor of PSR-15. Use a middleware instead.', E_USER_DEPRECATED);
44 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['preprocessRequest'] as $hookFunction) {
45 $hookParameters = [];
46 GeneralUtility::callUserFunction($hookFunction, $hookParameters, $hookParameters);
47 }
48 }
49 return $handler->handle($request);
50 }
51 }