typo3/sysext/frontend/Classes/Middleware/TypoScriptFrontendInitialization.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 use TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;
  24
  25 /**
  26  * Creates an instance of TypoScriptFrontendController and makes this globally available
  27  * via $GLOBALS['TSFE'].
  28  *
  29  * For now, GeneralUtility::_GP() is used in favor of $request->getQueryParams() due to
  30  * hooks who could have $_GET/$_POST modified before.
  31  *
  32  * @internal
  33  */
  34 class TypoScriptFrontendInitialization implements MiddlewareInterface
  35 {
  36     /**
  37      * Creates an instance of TSFE and sets it as a global variable
  38      *
  39      * @param ServerRequestInterface $request
  40      * @param RequestHandlerInterface $handler
  41      * @return ResponseInterface
  42      */
  43     public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
  44     {
  45         $GLOBALS['TSFE'] = GeneralUtility::makeInstance(
  46             TypoScriptFrontendController::class,
  47             null,
  48             GeneralUtility::_GP('id'),
  49             GeneralUtility::_GP('type'),
  50             GeneralUtility::_GP('no_cache'),
  51             GeneralUtility::_GP('cHash'),
  52             null,
  53             GeneralUtility::_GP('MP')
  54         );
  55         $GLOBALS['TSFE']->connectToDB();
  56         return $handler->handle($request);
  57     }
  58 }