104 lines
3.1 KiB
PHP
104 lines
3.1 KiB
PHP
<?php
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declare(strict_types = 1);
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namespace TYPO3\CMS\Backend\Http;
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use TYPO3\CMS\Core\Configuration\ConfigurationManager;
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use TYPO3\CMS\Core\Context\Context;
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use TYPO3\CMS\Core\Context\DateTimeAspect;
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use TYPO3\CMS\Core\Context\VisibilityAspect;
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use TYPO3\CMS\Core\Core\Environment;
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use TYPO3\CMS\Core\Http\AbstractApplication;
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use TYPO3\CMS\Core\Http\RedirectResponse;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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/**
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* Entry point for the TYPO3 Backend (HTTP requests)
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*/
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class Application extends AbstractApplication
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{
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/**
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* @var string
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*/
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protected $requestHandler = RequestHandler::class;
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/**
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* @var string
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*/
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protected $middlewareStack = 'backend';
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/**
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* @var ConfigurationManager
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*/
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protected $configurationManager;
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/**
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* @param ConfigurationManager $configurationManager
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*/
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public function __construct(ConfigurationManager $configurationManager)
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{
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$this->configurationManager = $configurationManager;
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}
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/**
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* @param ServerRequestInterface $request
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* @return ResponseInterface
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*/
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protected function handle(ServerRequestInterface $request): ResponseInterface
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{
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if (!$this->checkIfEssentialConfigurationExists()) {
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return $this->installToolRedirect();
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}
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// Set up the initial context
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$this->initializeContext();
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return parent::handle($request);
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}
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/**
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* Check if LocalConfiguration.php and PackageStates.php exist
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*
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* @return bool TRUE when the essential configuration is available, otherwise FALSE
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*/
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protected function checkIfEssentialConfigurationExists(): bool
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{
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return file_exists($this->configurationManager->getLocalConfigurationFileLocation())
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&& file_exists(Environment::getLegacyConfigPath() . '/PackageStates.php');
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}
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/**
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* Create a PSR-7 Response that redirects to the install tool
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*
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* @return ResponseInterface
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*/
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protected function installToolRedirect(): ResponseInterface
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{
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return new RedirectResponse('./install.php', 302);
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}
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/**
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* Initializes the Context used for accessing data and finding out the current state of the application
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* Will be moved to a DI-like concept once introduced, for now, this is a singleton
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*/
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protected function initializeContext()
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{
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GeneralUtility::makeInstance(Context::class, [
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'date' => new DateTimeAspect(new \DateTimeImmutable('@' . $GLOBALS['EXEC_TIME'])),
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'visibility' => new VisibilityAspect(true, true)
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]);
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}
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}
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