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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\Core\DependencyInjection;
use Psr\Container\ContainerInterface;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\DependencyInjection\ContainerBuilder as SymfonyContainerBuilder;
use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
use TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
use TYPO3\CMS\Core\Cache\Frontend\PhpFrontend;
use TYPO3\CMS\Core\Core\Environment;
use TYPO3\CMS\Core\Package\Cache\PackageDependentCacheIdentifier;
use TYPO3\CMS\Core\Package\PackageManager;
/**
* @internal
*/
class ContainerBuilder
{
/**
* @var array
*/
protected $cacheIdentifiers;
/**
* @var array
*/
protected $defaultServices;
/**
* @var string
*/
protected $serviceProviderRegistryServiceName = 'service_provider_registry';
public function __construct(array $earlyInstances)
{
$this->defaultServices = $earlyInstances + [ self::class => $this ];
}
/**
* @internal
*/
public function warmupCache(PackageManager $packageManager, FrontendInterface $cache): void
{
$registry = new ServiceProviderRegistry($packageManager);
$containerBuilder = $this->buildContainer($packageManager, $registry);
$cacheIdentifier = $this->getCacheIdentifier($packageManager);
$this->dumpContainer($containerBuilder, $cache, $cacheIdentifier);
}
public function createDependencyInjectionContainer(PackageManager $packageManager, FrontendInterface $cache, bool $failsafe = false): ContainerInterface
{
if (!$cache instanceof PhpFrontend) {
throw new \RuntimeException('Cache must be instance of PhpFrontend', 1582022226);
}
$serviceProviderRegistry = new ServiceProviderRegistry($packageManager, $failsafe);
if ($failsafe) {
return new FailsafeContainer($serviceProviderRegistry, $this->defaultServices);
}
$cacheIdentifier = $this->getCacheIdentifier($packageManager);
$containerClassName = $cacheIdentifier;
$hasCache = $cache->requireOnce($cacheIdentifier) !== false;
if (!$hasCache) {
$containerBuilder = $this->buildContainer($packageManager, $serviceProviderRegistry);
$this->dumpContainer($containerBuilder, $cache, $cacheIdentifier);
$cache->requireOnce($cacheIdentifier);
}
$container = new $containerClassName();
foreach ($this->defaultServices as $id => $service) {
$container->set('_early.' . $id, $service);
}
$container->set($this->serviceProviderRegistryServiceName, $serviceProviderRegistry);
return $container;
}
protected function buildContainer(PackageManager $packageManager, ServiceProviderRegistry $registry): SymfonyContainerBuilder
{
$containerBuilder = new SymfonyContainerBuilder();
$containerBuilder->addCompilerPass(new ServiceProviderCompilationPass($registry, $this->serviceProviderRegistryServiceName));
$globalConfigDir = Environment::getConfigPath();
// If the config folder is outside of the document root, we allow further services per-project
// This is usually the case in composer-based installations
if (Environment::isComposerMode() && Environment::getPublicPath() !== Environment::getProjectPath()) {
if (file_exists($globalConfigDir . '/system/services.php')) {
$phpFileLoader = new PhpFileLoader($containerBuilder, new FileLocator($globalConfigDir . '/system'));
$phpFileLoader->load('services.php');
}
if (file_exists($globalConfigDir . '/system/services.yaml')) {
$yamlFileLoader = new YamlFileLoader($containerBuilder, new FileLocator($globalConfigDir . '/system'));
$yamlFileLoader->load('services.yaml');
}
}
$packages = $packageManager->getActivePackages();
foreach ($packages as $package) {
$diConfigDir = $package->getPackagePath() . 'Configuration/';
if (file_exists($diConfigDir . 'Services.php')) {
$phpFileLoader = new PhpFileLoader($containerBuilder, new FileLocator($diConfigDir));
$phpFileLoader->load('Services.php');
}
if (file_exists($diConfigDir . 'Services.yaml')) {
$yamlFileLoader = new YamlFileLoader($containerBuilder, new FileLocator($diConfigDir));
$yamlFileLoader->load('Services.yaml');
}
}
// Store defaults entries in the DIC container
// We need to use a workaround using aliases for synthetic services
// But that's common in symfony (same technique is used to provide the
// Symfony container interface as well).
foreach (array_keys($this->defaultServices) as $id) {
$syntheticId = '_early.' . $id;
$containerBuilder->register($syntheticId)->setSynthetic(true)->setPublic(true);
$containerBuilder->setAlias($id, $syntheticId)->setPublic(true);
}
// Optional service, set by BootService as back reference to the original bootService
$containerBuilder->register('_early.boot-service')->setSynthetic(true)->setPublic(true);
$containerBuilder->compile();
return $containerBuilder;
}
protected function dumpContainer(SymfonyContainerBuilder $containerBuilder, FrontendInterface $cache, string $cacheIdentifier): string
{
$containerClassName = $cacheIdentifier;
$phpDumper = new PhpDumper($containerBuilder);
$code = $phpDumper->dump(['class' => $containerClassName]);
$code = str_replace('<?php', '', $code);
// We need to patch the generated source code to use GeneralUtility::makeInstanceForDi() instead of `new`.
// This is ugly, but has to stay, as long as we support SingletonInstances to be created/retrieved
// through GeneralUtility::makeInstance.
$code = preg_replace('/new ([^\(\s]+)\(/', '\\TYPO3\\CMS\\Core\\Utility\\GeneralUtility::makeInstanceForDi(\\1::class, ', $code);
if ($code === null) {
throw new \RuntimeException('Could not generate container code', 1599767133);
}
$code = str_replace(', )', ')', $code);
$cache->set($cacheIdentifier, $code);
return $code;
}
/**
* @internal may only be used in this class or in functional tests
*/
public function getCacheIdentifier(PackageManager $packageManager): string
{
$packageManagerCacheIdentifier = $packageManager->getCacheIdentifier() ?? '';
return $this->cacheIdentifiers[$packageManagerCacheIdentifier] ?? $this->createCacheIdentifier($packageManager, $packageManagerCacheIdentifier);
}
protected function createCacheIdentifier(PackageManager $packageManager, string $additionalIdentifier): string
{
return $this->cacheIdentifiers[$additionalIdentifier] = (new PackageDependentCacheIdentifier($packageManager))->withPrefix('DependencyInjectionContainer')->toString();
}
}