[TASK] Migrate to short array syntax
[Packages/TYPO3.CMS.git] / typo3 / sysext / backend / Classes / Http / Application.php
1 <?php
2 namespace TYPO3\CMS\Backend\Http;
3
4 /*
5 * This file is part of the TYPO3 CMS project.
6 *
7 * It is free software; you can redistribute it and/or modify it under
8 * the terms of the GNU General Public License, either version 2
9 * of the License, or any later version.
10 *
11 * For the full copyright and license information, please read the
12 * LICENSE.txt file that was distributed with this source code.
13 *
14 * The TYPO3 project - inspiring people to share!
15 */
16 use TYPO3\CMS\Core\Core\ApplicationInterface;
17 use TYPO3\CMS\Core\Core\Bootstrap;
18
19 /**
20 * Entry point for the TYPO3 Backend (HTTP requests)
21 */
22 class Application implements ApplicationInterface
23 {
24 /**
25 * @var Bootstrap
26 */
27 protected $bootstrap;
28
29 /**
30 * Number of subdirectories where the entry script is located, relative to PATH_site
31 * Usually this is equal to PATH_site = 0
32 * @var int
33 */
34 protected $entryPointLevel = 1;
35
36 /**
37 * @var \Psr\Http\Message\ServerRequestInterface
38 */
39 protected $request;
40
41 /**
42 * All available request handlers that can handle backend requests (non-CLI)
43 * @var array
44 */
45 protected $availableRequestHandlers = [
46 \TYPO3\CMS\Backend\Http\RequestHandler::class,
47 \TYPO3\CMS\Backend\Http\BackendModuleRequestHandler::class,
48 \TYPO3\CMS\Backend\Http\AjaxRequestHandler::class
49 ];
50
51 /**
52 * Constructor setting up legacy constant and register available Request Handlers
53 *
54 * @param \Composer\Autoload\ClassLoader $classLoader an instance of the class loader
55 */
56 public function __construct($classLoader)
57 {
58 $this->defineLegacyConstants();
59
60 $this->bootstrap = Bootstrap::getInstance()
61 ->initializeClassLoader($classLoader)
62 ->setRequestType(TYPO3_REQUESTTYPE_BE | (!empty($_GET['ajaxID']) ? TYPO3_REQUESTTYPE_AJAX : 0))
63 ->baseSetup($this->entryPointLevel);
64
65 // Redirect to install tool if base configuration is not found
66 if (!$this->bootstrap->checkIfEssentialConfigurationExists()) {
67 $this->bootstrap->redirectToInstallTool($this->entryPointLevel);
68 }
69
70 foreach ($this->availableRequestHandlers as $requestHandler) {
71 $this->bootstrap->registerRequestHandlerImplementation($requestHandler);
72 }
73
74 $this->bootstrap->configure();
75 }
76
77 /**
78 * Set up the application and shut it down afterwards
79 *
80 * @param callable $execute
81 * @return void
82 */
83 public function run(callable $execute = null)
84 {
85 $this->request = \TYPO3\CMS\Core\Http\ServerRequestFactory::fromGlobals();
86 // see below when this option is set and Bootstrap::defineTypo3RequestTypes() for more details
87 if (TYPO3_REQUESTTYPE & TYPO3_REQUESTTYPE_AJAX) {
88 $this->request = $this->request->withAttribute('isAjaxRequest', true);
89 } elseif (isset($this->request->getQueryParams()['M'])) {
90 $this->request = $this->request->withAttribute('isModuleRequest', true);
91 }
92
93 $this->bootstrap->handleRequest($this->request);
94
95 if ($execute !== null) {
96 call_user_func($execute);
97 }
98
99 $this->bootstrap->shutdown();
100 }
101
102 /**
103 * Define constants and variables
104 */
105 protected function defineLegacyConstants()
106 {
107 define('TYPO3_MODE', 'BE');
108 }
109 }