4c0bb3fd14432280850b89161978e8d54a5c8f08
[Packages/TYPO3.CMS.git] / typo3 / sysext / extbase / Classes / MVC / Web / FrontendRequestHandler.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2010 Jochen Rau <jochen.rau@typoplanet.de>
6 * All rights reserved
7 *
8 * This class is a backport of the corresponding class of FLOW3.
9 * All credits go to the v5 team.
10 *
11 * This script is part of the TYPO3 project. The TYPO3 project is
12 * free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * The GNU General Public License can be found at
18 * http://www.gnu.org/copyleft/gpl.html.
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * A request handler which can handle web requests invoked by the frontend.
30 *
31 */
32 class Tx_Extbase_MVC_Web_FrontendRequestHandler extends Tx_Extbase_MVC_Web_AbstractRequestHandler {
33
34 /**
35 * Handles the web request. The response will automatically be sent to the client.
36 *
37 * @return Tx_Extbase_MVC_Web_Response
38 */
39 public function handleRequest() {
40 $request = $this->requestBuilder->build();
41
42 // Request hash service
43 $requestHashService = $this->objectManager->get('Tx_Extbase_Security_Channel_RequestHashService'); // singleton
44 $requestHashService->verifyRequest($request);
45
46 if (isset($this->cObj->data) && is_array($this->cObj->data)) {
47 // we need to check the above conditions as cObj is not available in Backend.
48 $request->setContentObjectData($this->cObj->data);
49 if ($this->isCacheable($request->getControllerName(), $request->getControllerActionName())) {
50 $request->setIsCached(TRUE);
51 } else {
52 if ($this->cObj->getUserObjectType() === tslib_cObj::OBJECTTYPE_USER) {
53 $this->cObj->convertToUserIntObject();
54 // tslib_cObj::convertToUserIntObject() will recreate the object, so we have to stop the request here
55 return;
56 }
57 $request->setIsCached(FALSE);
58 }
59 }
60 $response = $this->objectManager->create('Tx_Extbase_MVC_Web_Response');
61
62 $this->dispatcher->dispatch($request, $response);
63
64 return $response;
65 }
66
67 /**
68 * This request handler can handle any web request.
69 *
70 * @return boolean If the request is a web request, TRUE otherwise FALSE
71 */
72 public function canHandleRequest() {
73 return TYPO3_MODE === 'FE';
74 }
75
76 /**
77 * Determines whether the current action can be cached
78 *
79 * @param string $controllerName
80 * @param string $actionName
81 * @return boolean TRUE if the given action should be cached, otherwise FALSE
82 */
83 protected function isCacheable($controllerName, $actionName) {
84 if (isset($this->frameworkConfiguration['switchableControllerActions'][$controllerName]['nonCacheableActions'])
85 && in_array($actionName, t3lib_div::trimExplode(',', $this->frameworkConfiguration['switchableControllerActions'][$controllerName]['nonCacheableActions']))) {
86 return FALSE;
87 }
88 return TRUE;
89 }
90
91 }
92 ?>