Bootstrap.php

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<?php
namespace TYPO3\CMS\Extbase\Core;

/*
 * 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!
 */

class Bootstrap implements \TYPO3\CMS\Extbase\Core\BootstrapInterface
{
    public $cObj;

    protected $context;

    protected $configurationManager;

    protected $objectManager;

    protected $cacheManager;

    protected $reflectionService;

    protected $persistenceManager;

    public function initialize($configuration)
    {
        if (!$this->isInCliMode()) {
            if (!isset($configuration['extensionName']) || $configuration['extensionName'] === '') {
                throw new \RuntimeException('Invalid configuration: "extensionName" is not set', 1290623020);
            }
            if (!isset($configuration['pluginName']) || $configuration['pluginName'] === '') {
                throw new \RuntimeException('Invalid configuration: "pluginName" is not set', 1290623027);
            }
        }
        $this->initializeObjectManager();
        $this->initializeConfiguration($configuration);
        $this->configureObjectManager();
        $this->initializeCache();
        $this->initializeReflection();
        $this->initializePersistence();
    }

    protected function initializeObjectManager()
    {
        $this->objectManager = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Extbase\Object\ObjectManager::class);
    }

    public function initializeConfiguration($configuration)
    {
        $this->configurationManager = $this->objectManager->get(\TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface::class);
        $contentObject = isset($this->cObj) ? $this->cObj : \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer::class);
        $this->configurationManager->setContentObject($contentObject);
        $this->configurationManager->setConfiguration($configuration);
    }

    public function configureObjectManager()
    {
        $frameworkSetup = $this->configurationManager->getConfiguration(\TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK);
        if (!is_array($frameworkSetup['objects'])) {
            return;
        }
        $objectContainer = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Extbase\Object\Container\Container::class);
        foreach ($frameworkSetup['objects'] as $classNameWithDot => $classConfiguration) {
            if (isset($classConfiguration['className'])) {
                $originalClassName = rtrim($classNameWithDot, '.');
                $objectContainer->registerImplementation($originalClassName, $classConfiguration['className']);
            }
        }
    }

    protected function initializeCache()
    {
        $this->cacheManager = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Core\Cache\CacheManager::class);
    }

    protected function initializeReflection()
    {
        $this->reflectionService = $this->objectManager->get(\TYPO3\CMS\Extbase\Reflection\ReflectionService::class);
        $this->reflectionService->setDataCache($this->cacheManager->getCache('extbase_reflection'));
        if (!$this->reflectionService->isInitialized()) {
            $this->reflectionService->initialize();
        }
    }

    public function initializePersistence()
    {
        $this->persistenceManager = $this->objectManager->get(\TYPO3\CMS\Extbase\Persistence\Generic\PersistenceManager::class);
    }

    public function run($content, $configuration)
    {
        $this->initialize($configuration);
        return $this->handleRequest();
    }

    protected function handleRequest()
    {
        $requestHandlerResolver = $this->objectManager->get(\TYPO3\CMS\Extbase\Mvc\RequestHandlerResolver::class);
        $requestHandler = $requestHandlerResolver->resolveRequestHandler();

        $response = $requestHandler->handleRequest();
        // If response is NULL after handling the request we need to stop
        // This happens for instance, when a USER object was converted to a USER_INT
        // @see TYPO3\CMS\Extbase\Mvc\Web\FrontendRequestHandler::handleRequest()
        if ($response === null) {
            $this->reflectionService->shutdown();
            $content = '';
        } else {
            $content = $response->shutdown();
            $this->resetSingletons();
            $this->objectManager->get(\TYPO3\CMS\Extbase\Service\CacheService::class)->clearCachesOfRegisteredPageIds();
            if ($this->isInCliMode() && $response->getExitCode()) {
                throw new \TYPO3\CMS\Extbase\Mvc\Exception\CommandException('The request has been terminated as the response defined an exit code.', $response->getExitCode());
            }
        }

        return $content;
    }

    protected function resetSingletons()
    {
        $this->persistenceManager->persistAll();
        $this->reflectionService->shutdown();
    }

    protected function isInCliMode()
    {
        return defined('TYPO3_cliMode') && TYPO3_cliMode;
    }
}