LateBootService.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\Install\Service;
 
use Psr\Container\ContainerInterface;
use Psr\EventDispatcher\EventDispatcherInterface;
use ‪TYPO3\CMS\Core\Core\Bootstrap;
use TYPO3\CMS\Core\DependencyInjection\ContainerBuilder;
use ‪TYPO3\CMS\Core\Imaging\IconRegistry;
use TYPO3\CMS\Core\Package\PackageManager;
use ‪TYPO3\CMS\Core\Page\PageRenderer;
use ‪TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪LateBootService
{
    private ‪$containerBuilder;
 
    private ‪$failsafeContainer;
 
    private ‪$container;
 
    public function ‪__construct(ContainerBuilder ‪$containerBuilder, ContainerInterface ‪$failsafeContainer)
    {
        $this->containerBuilder = ‪$containerBuilder;
        $this->failsafeContainer = ‪$failsafeContainer;
    }
 
    public function ‪getContainer(): ContainerInterface
    {
        return $this->container ?? $this->‪prepareContainer();
    }
 
    private function ‪prepareContainer(): ContainerInterface
    {
        $packageManager = $this->failsafeContainer->get(PackageManager::class);
        $dependencyInjectionContainerCache = $this->failsafeContainer->get('cache.di');
 
        $failsafe = false;
 
        // Build a non-failsafe container which is required for loading ext_localconf
        return $this->container = $this->containerBuilder->createDependencyInjectionContainer($packageManager, $dependencyInjectionContainerCache, $failsafe);
    }
 
    public function ‪makeCurrent(ContainerInterface ‪$container = null, array $backup = []): array
    {
        ‪$container = ‪$container ?? $backup['container'] ?? ‪$this->failsafeContainer;
 
        $newBackup = [
            'singletonInstances' => GeneralUtility::getSingletonInstances(),
            'container' => GeneralUtility::getContainer(),
        ];
 
        GeneralUtility::purgeInstances();
 
        // Set global state to the non-failsafe container and it's instances
        GeneralUtility::setContainer(‪$container);
        ‪ExtensionManagementUtility::setPackageManager(‪$container->get(PackageManager::class));
 
        $backupSingletonInstances = $backup['singletonInstances'] ?? [];
        foreach ($backupSingletonInstances as $className => $instance) {
            GeneralUtility::setSingletonInstance($className, $instance);
        }
 
        return $newBackup;
    }
 
    public function ‪loadExtLocalconfDatabaseAndExtTables(bool $resetContainer = true): ContainerInterface
    {
        ‪$container = $this->‪getContainer();
 
        $backup = $this->‪makeCurrent(‪$container);
 
        ‪$container->get('boot.state')->done = false;
        $assetsCache = ‪$container->get('cache.assets');
        ‪IconRegistry::setCache($assetsCache);
        ‪PageRenderer::setCache($assetsCache);
        $eventDispatcher = ‪$container->get(EventDispatcherInterface::class);
        ‪ExtensionManagementUtility::setEventDispatcher($eventDispatcher);
        ‪Bootstrap::loadTypo3LoadedExtAndExtLocalconf(false);
        ‪Bootstrap::unsetReservedGlobalVariables();
        ‪$container->get('boot.state')->done = true;
        ‪Bootstrap::loadBaseTca(false);
        ‪Bootstrap::loadExtTables(false);
 
        if ($resetContainer) {
            $this->‪makeCurrent(null, $backup);
        }
 
        return ‪$container;
    }
 
    public function ‪resetGlobalContainer(): void
    {
        $this->‪makeCurrent(null, []);
    }
}