9.5/frontend_2_classes_2_http_2_application_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Frontend\Http;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use Psr\Http\Message\ResponseInterface;

use Psr\Http\Message\ServerRequestInterface;

use TYPO3\CMS\Core\Configuration\ConfigurationManager;

use ‪TYPO3\CMS\Core\Context\Context;

use ‪TYPO3\CMS\Core\Context\DateTimeAspect;

use ‪TYPO3\CMS\Core\Context\UserAspect;

use ‪TYPO3\CMS\Core\Context\VisibilityAspect;

use ‪TYPO3\CMS\Core\Context\WorkspaceAspect;

use ‪TYPO3\CMS\Core\Core\Environment;

use ‪TYPO3\CMS\Core\Http\AbstractApplication;

use ‪TYPO3\CMS\Core\Http\RedirectResponse;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪Application extends ‪AbstractApplication

{

    protected ‪$requestHandler = RequestHandler::class;


    protected ‪$middlewareStack = 'frontend';


    protected ‪$configurationManager;


    public function ‪__construct(ConfigurationManager ‪$configurationManager)

    {

        $this->configurationManager = ‪$configurationManager;

    }


    protected function ‪handle(ServerRequestInterface $request): ResponseInterface

    {

        if (!$this->‪checkIfEssentialConfigurationExists()) {

            return $this->‪installToolRedirect();

        }

        $this->‪initializeContext();

        return parent::handle($request);

    }


    protected function ‪checkIfEssentialConfigurationExists(): bool

    {

        return file_exists($this->configurationManager->getLocalConfigurationFileLocation())

            && file_exists(‪Environment::getLegacyConfigPath() . '/PackageStates.php');

    }


    protected function ‪installToolRedirect(): ResponseInterface

    {

        $path = TYPO3_mainDir . 'install.php';

        return new ‪RedirectResponse($path, 302);

    }


    protected function ‪initializeContext()

    {

        GeneralUtility::makeInstance(Context::class, [

            'date' => new ‪DateTimeAspect(new \DateTimeImmutable('@' . ‪$GLOBALS['EXEC_TIME'])),

            'visibility' => new ‪VisibilityAspect(),

            'workspace' => new ‪WorkspaceAspect(0),

            'backend.user' => new ‪UserAspect(null),

            'frontend.user' => new ‪UserAspect(null, [0, -1]),

        ]);

    }

}