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<?php |
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declare(strict_types=1); |
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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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namespace TYPO3\CMS\Core\Core; |
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use Psr\Container\ContainerInterface; |
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use Psr\EventDispatcher\EventDispatcherInterface; |
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use TYPO3\CMS\Core\DependencyInjection\ContainerBuilder; |
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use TYPO3\CMS\Core\Imaging\IconRegistry; |
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use TYPO3\CMS\Core\Package\PackageManager; |
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use TYPO3\CMS\Core\Page\PageRenderer; |
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use TYPO3\CMS\Core\Utility\ExtensionManagementUtility; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* @internal This is NOT an API class, it is for internal use in TYPO3 core only. |
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*/ |
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class BootService |
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{ |
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private ContainerBuilder $containerBuilder; |
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private ContainerInterface $failsafeContainer; |
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private ?ContainerInterface $container = null; |
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public function __construct(ContainerBuilder $containerBuilder, ContainerInterface $failsafeContainer) |
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{ |
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$this->containerBuilder = $containerBuilder; |
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$this->failsafeContainer = $failsafeContainer; |
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} |
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public function getContainer(bool $allowCaching = true): ContainerInterface |
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{ |
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return $this->container ?? $this->prepareContainer($allowCaching); |
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} |
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private function prepareContainer(bool $allowCaching = true): ContainerInterface |
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{ |
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$packageManager = $this->failsafeContainer->get(PackageManager::class); |
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$dependencyInjectionContainerCache = $this->failsafeContainer->get('cache.di'); |
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$failsafe = false; |
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// Build a non-failsafe container which is required for loading ext_localconf |
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$this->container = $this->containerBuilder->createDependencyInjectionContainer($packageManager, $dependencyInjectionContainerCache, $failsafe); |
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$this->container->set('_early.boot-service', $this); |
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if ($allowCaching) { |
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$this->container->get('boot.state')->cacheDisabled = false; |
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$coreCache = Bootstrap::createCache('core'); |
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// Core cache is initialized with a NullBackend in failsafe mode. |
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// Replace it with a new cache that uses the real backend. |
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$this->container->set('_early.cache.core', $coreCache); |
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$this->container->set('_early.cache.assets', Bootstrap::createCache('assets')); |
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$this->container->get(PackageManager::class)->injectCoreCache($coreCache); |
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} |
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return $this->container; |
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} |
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/** |
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* Switch global context to a new context, or revert |
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* to the original booting container if no container |
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* is specified |
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* |
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* @param ContainerInterface $container |
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* @param array $backup |
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* @return array |
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*/ |
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public function makeCurrent(ContainerInterface $container = null, array $backup = []): array |
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{ |
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$container = $container ?? $backup['container'] ?? $this->failsafeContainer; |
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$newBackup = [ |
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'singletonInstances' => GeneralUtility::getSingletonInstances(), |
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'container' => GeneralUtility::getContainer(), |
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]; |
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GeneralUtility::purgeInstances(); |
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// Set global state to the non-failsafe container and it's instances |
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GeneralUtility::setContainer($container); |
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ExtensionManagementUtility::setPackageManager($container->get(PackageManager::class)); |
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$backupSingletonInstances = $backup['singletonInstances'] ?? []; |
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foreach ($backupSingletonInstances as $className => $instance) { |
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GeneralUtility::setSingletonInstance($className, $instance); |
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} |
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return $newBackup; |
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} |
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/** |
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* Bootstrap a non-failsafe container and load ext_localconf |
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* |
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* Use by actions like the database analyzer and the upgrade wizards which |
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* need additional bootstrap actions performed. |
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* |
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* Those actions can potentially fatal if some old extension is loaded that triggers |
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* a fatal in ext_localconf or ext_tables code! Use only if really needed. |
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* |
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* @param bool $resetContainer |
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* @param bool $allowCaching |
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* @return ContainerInterface |
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*/ |
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public function loadExtLocalconfDatabaseAndExtTables(bool $resetContainer = false, bool $allowCaching = true): ContainerInterface |
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{ |
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$container = $this->getContainer($allowCaching); |
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$backup = $this->makeCurrent($container); |
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$beUserBackup = $GLOBALS['BE_USER'] ?? null; |
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$container->get('boot.state')->done = false; |
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$assetsCache = $container->get('cache.assets'); |
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IconRegistry::setCache($assetsCache); |
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PageRenderer::setCache($assetsCache); |
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$eventDispatcher = $container->get(EventDispatcherInterface::class); |
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ExtensionManagementUtility::setEventDispatcher($eventDispatcher); |
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Bootstrap::loadTypo3LoadedExtAndExtLocalconf($allowCaching, $container->get('cache.core')); |
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Bootstrap::unsetReservedGlobalVariables(); |
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$GLOBALS['BE_USER'] = $beUserBackup; |
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$container->get('boot.state')->done = true; |
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Bootstrap::loadBaseTca($allowCaching); |
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Bootstrap::loadExtTables($allowCaching); |
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if ($resetContainer) { |
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$this->makeCurrent(null, $backup); |
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} |
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return $container; |
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} |
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public function resetGlobalContainer(): void |
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{ |
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$this->makeCurrent(null, []); |
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} |
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public function getFailsafeContainer(): ContainerInterface |
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{ |
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return $this->failsafeContainer; |
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} |
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} |
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TYPO3 /
TYPO3.CMS
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