2 declare(strict_types
= 1);
4 namespace TYPO3\CMS\Frontend\Middleware
;
7 * This file is part of the TYPO3 CMS project.
9 * It is free software; you can redistribute it and/or modify it under
10 * the terms of the GNU General Public License, either version 2
11 * of the License, or any later version.
13 * For the full copyright and license information, please read the
14 * LICENSE.txt file that was distributed with this source code.
16 * The TYPO3 project - inspiring people to share!
19 use Psr\Http\Message\ResponseInterface
;
20 use Psr\Http\Message\ServerRequestInterface
;
21 use Psr\Http\Server\MiddlewareInterface
;
22 use Psr\Http\Server\RequestHandlerInterface
as PsrRequestHandlerInterface
;
23 use TYPO3\CMS\Core\Routing\PageArguments
;
24 use TYPO3\CMS\Core\TimeTracker\TimeTracker
;
25 use TYPO3\CMS\Core\Utility\ArrayUtility
;
26 use TYPO3\CMS\Core\Utility\GeneralUtility
;
27 use TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController
;
30 * Initialization of TypoScriptFrontendController
32 * Do all necessary preparation steps for rendering
34 * @internal this middleware might get removed in TYPO3 v10.0.
36 class PrepareTypoScriptFrontendRendering
implements MiddlewareInterface
39 * @var TypoScriptFrontendController
41 protected $controller;
46 protected $timeTracker;
48 public function __construct(TypoScriptFrontendController
$controller = null, TimeTracker
$timeTracker = null)
50 $this->controller
= $controller ?
: $GLOBALS['TSFE'];
51 $this->timeTracker
= $timeTracker ?
: GeneralUtility
::makeInstance(TimeTracker
::class);
55 * Initialize TypoScriptFrontendController to the point right before rendering of the page is triggered
57 * @param ServerRequestInterface $request
58 * @param PsrRequestHandlerInterface $handler
59 * @return ResponseInterface
61 public function process(ServerRequestInterface
$request, PsrRequestHandlerInterface
$handler): ResponseInterface
64 $this->timeTracker
->push('Get Page from cache');
65 // Locks may be acquired here
66 $this->controller
->getFromCache();
67 $this->timeTracker
->pull();
68 // Get config if not already gotten
69 // After this, we should have a valid config-array ready
70 $this->controller
->getConfigArray();
72 // Merge Query Parameters with config.defaultGetVars
73 // This is done in getConfigArray as well, but does not override the current middleware request object
74 // Since we want to stay in sync with this, the option needs to be set as well.
75 $pageArguments = $request->getAttribute('routing');
76 if (!empty($this->controller
->config
['config']['defaultGetVars.'] ??
null)) {
77 $modifiedGetVars = GeneralUtility
::removeDotsFromTS($this->controller
->config
['config']['defaultGetVars.']);
78 if ($pageArguments instanceof PageArguments
) {
79 $pageArguments = $pageArguments->withQueryArguments($modifiedGetVars);
80 $request = $request->withAttribute('routing', $pageArguments);
82 if (!empty($request->getQueryParams())) {
83 ArrayUtility
::mergeRecursiveWithOverrule($modifiedGetVars, $request->getQueryParams());
85 $request = $request->withQueryParams($modifiedGetVars);
86 $GLOBALS['TYPO3_REQUEST'] = $request;
88 // Populate internal route query arguments to super global $_GET
89 if ($pageArguments instanceof PageArguments
) {
90 $_GET = $pageArguments->getArguments();
91 $GLOBALS['HTTP_GET_VARS'] = $pageArguments->getArguments();
92 $this->controller
->setPageArguments($pageArguments);
95 // Setting language and locale
96 $this->timeTracker
->push('Setting language and locale');
97 $this->controller
->settingLanguage();
98 $this->controller
->settingLocale();
99 $this->timeTracker
->pull();
101 // Convert POST data to utf-8 for internal processing if metaCharset is different
102 if ($this->controller
->metaCharset
!== 'utf-8' && is_array($_POST) && !empty($_POST)) {
103 $this->convertCharsetRecursivelyToUtf8($_POST, $this->controller
->metaCharset
);
104 $GLOBALS['HTTP_POST_VARS'] = $_POST;
105 $parsedBody = $request->getParsedBody();
106 $this->convertCharsetRecursivelyToUtf8($parsedBody, $this->controller
->metaCharset
);
107 $request = $request->withParsedBody($parsedBody);
108 $GLOBALS['TYPO3_REQUEST'] = $request;
111 // @deprecated since TYPO3 v9.3, will be removed in TYPO3 v10.0
112 $this->controller
->initializeRedirectUrlHandlers(true);
114 // Hook for processing data submission to extensions
115 // This is done at this point, because we need the config values
116 if (!empty($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'])) {
117 trigger_error('The "checkDataSubmission" hook will be removed in TYPO3 v10.0 in favor of PSR-15. Use a middleware instead.', E_USER_DEPRECATED
);
118 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'] as $className) {
119 GeneralUtility
::makeInstance($className)->checkDataSubmission($this->controller
);
123 return $handler->handle($request);
127 * Small helper function to convert charsets for arrays to UTF-8
129 * @param mixed $data given by reference (string/array usually)
130 * @param string $fromCharset convert FROM this charset
132 protected function convertCharsetRecursivelyToUtf8(&$data, string $fromCharset)
134 foreach ($data as $key => $value) {
135 if (is_array($data[$key])) {
136 $this->convertCharsetRecursivelyToUtf8($data[$key], $fromCharset);
137 } elseif (is_string($data[$key])) {
138 $data[$key] = mb_convert_encoding($data[$key], 'utf-8', $fromCharset);