Bootstrap.php

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<?php
 
declare(strict_types=1);
 
/*
 * 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!
 */
 
namespace ‪TYPO3\CMS\Extbase\Core;
 
use Psr\Container\ContainerInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use ‪TYPO3\CMS\Core\Core\Environment;
use ‪TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
use ‪TYPO3\CMS\Extbase\Mvc\Dispatcher;
use ‪TYPO3\CMS\Extbase\Mvc\RequestInterface;
use ‪TYPO3\CMS\Extbase\Mvc\Web\RequestBuilder;
use ‪TYPO3\CMS\Extbase\Persistence\PersistenceManagerInterface;
use ‪TYPO3\CMS\Extbase\Service\CacheService;
use ‪TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
use ‪TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;
 
class ‪Bootstrap
{
    protected ?‪ContentObjectRenderer ‪$cObj = null;
 
    public function ‪__construct(
        protected readonly ContainerInterface $container,
        protected readonly ‪ConfigurationManagerInterface $configurationManager,
        protected readonly ‪PersistenceManagerInterface $persistenceManager,
        protected readonly ‪CacheService $cacheService,
        protected readonly ‪Dispatcher $dispatcher,
        protected readonly ‪RequestBuilder $extbaseRequestBuilder
    ) {
    }
 
    public function ‪setContentObjectRenderer(‪ContentObjectRenderer ‪$cObj): void
    {
        $this->cObj = ‪$cObj;
    }
 
    public function ‪initialize(array $configuration, ServerRequestInterface $request): ServerRequestInterface
    {
        if (!‪Environment::isCli()) {
            if (!isset($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);
            }
        }
        return $this->‪initializeConfiguration($configuration, $request);
    }
 
    public function ‪initializeConfiguration(array $configuration, ServerRequestInterface $request): ServerRequestInterface
    {
        if ($this->cObj === null) {
            // @todo: While the frontend sets the current cObj, a backend extbase request does not.
            //        It is currently not clear if the backend should have a dummy cObj as well.
            //        For now, extbase initializes one.
            $this->cObj = $this->container->get(ContentObjectRenderer::class);
            $this->cObj->setRequest($request);
        }
        $this->configurationManager->setRequest($request);
        $this->configurationManager->setConfiguration($configuration);
        return $request;
        // todo: Outdated todo, recheck in v13.
        //       Shouldn't the configuration manager object – which is a singleton – be stateless?
        //       At this point we give the configuration manager a state, while we could directly pass the
        //       configuration (i.e. controllerName, actionName and such), directly to the request
        //       handler, which then creates stateful request objects.
        //       Once this has changed, \TYPO3\CMS\Extbase\Mvc\Web\RequestBuilder::loadDefaultValues does not need
        //       to fetch this configuration from the configuration manager.
    }
 
    public function ‪run(string $content, array $configuration, ServerRequestInterface $request): string
    {
        $request = $this->‪initialize($configuration, $request);
        return $this->‪handleFrontendRequest($request);
    }
 
    public function ‪handleFrontendRequest(ServerRequestInterface $request): string
    {
        $extbaseRequest = $this->extbaseRequestBuilder->build($request);
        if (!$this->‪isExtbaseRequestCacheable($extbaseRequest)) {
            if ($this->cObj->getUserObjectType() === ‪ContentObjectRenderer::OBJECTTYPE_USER) {
                // ContentObjectRenderer::convertToUserIntObject() will recreate the object,
                // so we have to stop the request here before the action is actually called
                $this->cObj->convertToUserIntObject();
                return '';
            }
        }
 
        // Dispatch the extbase request
        $response = $this->dispatcher->dispatch($extbaseRequest);
        if ($response->getStatusCode() >= 300) {
            // Avoid caching the plugin when we issue a redirect or error response
            // This means that even when an action is configured as cachable
            // we avoid the plugin to be cached, but keep the page cache untouched
            if ($this->cObj->getUserObjectType() === ‪ContentObjectRenderer::OBJECTTYPE_USER) {
                $this->cObj->convertToUserIntObject();
            }
        }
        // Usually coming from an error action, ensure all caches are cleared
        if ($response->getStatusCode() === 400) {
            $this->‪clearCacheOnError();
        }
 
        // In case TSFE is available and this is a json response, we have to let TSFE know we have a specific Content-Type
        if (($typoScriptFrontendController = (‪$GLOBALS['TSFE'] ?? null)) instanceof ‪TypoScriptFrontendController
            && $response->hasHeader('Content-Type')
        ) {
            $typoScriptFrontendController->setContentType($response->getHeaderLine('Content-Type'));
            // Do not send the header directly (see below)
            $response = $response->withoutHeader('Content-Type');
        }
 
        if (headers_sent() === false) {
            foreach ($response->getHeaders() as $name => $values) {
                foreach ($values as $value) {
                    header(sprintf('%s: %s', $name, $value));
                }
            }
 
            // Set status code from extbase response
            // @todo: Remove when ContentObjectRenderer is response aware
            if ($response->getStatusCode() >= 300) {
                header('HTTP/' . $response->getProtocolVersion() . ' ' . $response->getStatusCode() . ' ' . $response->getReasonPhrase());
            }
        }
        $body = $response->getBody();
        $body->rewind();
        $content = $body->getContents();
        $this->‪resetSingletons();
        $this->cacheService->clearCachesOfRegisteredPageIds();
        return $content;
    }
 
    public function ‪handleBackendRequest(ServerRequestInterface $request): ResponseInterface
    {
        // build the configuration from the module, included in the current request
        $module = $request->getAttribute('module');
        $configuration = [
            'extensionName' => $module?->getExtensionName(),
            'pluginName' => $module?->getIdentifier(),
        ];
 
        $request = $this->‪initialize($configuration, $request);
        $extbaseRequest = $this->extbaseRequestBuilder->build($request);
        $response = $this->dispatcher->dispatch($extbaseRequest);
        $this->‪resetSingletons();
        $this->cacheService->clearCachesOfRegisteredPageIds();
        return $response;
    }
 
    protected function ‪clearCacheOnError(): void
    {
        $extbaseSettings = $this->configurationManager->getConfiguration(‪ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK);
        if (isset($extbaseSettings['persistence']['enableAutomaticCacheClearing']) && $extbaseSettings['persistence']['enableAutomaticCacheClearing'] === '1') {
            if (isset(‪$GLOBALS['TSFE'])) {
                $this->cacheService->clearPageCache([‪$GLOBALS['TSFE']->id]);
            }
        }
    }
 
    protected function ‪resetSingletons(): void
    {
        $this->persistenceManager->persistAll();
    }
 
    protected function ‪isExtbaseRequestCacheable(‪RequestInterface $extbaseRequest): bool
    {
        $controllerClassName = $extbaseRequest->‪getControllerObjectName();
        $actionName = $extbaseRequest->‪getControllerActionName();
        $frameworkConfiguration = $this->configurationManager->getConfiguration(‪ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK);
        $nonCacheableActions = $frameworkConfiguration['controllerConfiguration'][$controllerClassName]['nonCacheableActions'] ?? null;
        if (!is_array($nonCacheableActions)) {
            return true;
        }
        return !in_array($actionName, $nonCacheableActions, true);
    }
}