1. 8.5.x core/lib/Drupal/Core/CoreServiceProvider.php
  2. 8.0.x core/lib/Drupal/Core/CoreServiceProvider.php
  3. 8.1.x core/lib/Drupal/Core/CoreServiceProvider.php
  4. 8.2.x core/lib/Drupal/Core/CoreServiceProvider.php
  5. 8.3.x core/lib/Drupal/Core/CoreServiceProvider.php
  6. 8.4.x core/lib/Drupal/Core/CoreServiceProvider.php
  7. 8.6.x core/lib/Drupal/Core/CoreServiceProvider.php

Namespace

Drupal\Core

File

core/lib/Drupal/Core/CoreServiceProvider.php
View source
<?php

namespace Drupal\Core;

use Drupal\Core\Cache\Context\CacheContextsPass;
use Drupal\Core\Cache\ListCacheBinsPass;
use Drupal\Core\DependencyInjection\Compiler\AuthenticationProviderPass;
use Drupal\Core\DependencyInjection\Compiler\BackendCompilerPass;
use Drupal\Core\DependencyInjection\Compiler\CorsCompilerPass;
use Drupal\Core\DependencyInjection\Compiler\GuzzleMiddlewarePass;
use Drupal\Core\DependencyInjection\Compiler\ContextProvidersPass;
use Drupal\Core\DependencyInjection\Compiler\ProxyServicesPass;
use Drupal\Core\DependencyInjection\Compiler\RegisterLazyRouteEnhancers;
use Drupal\Core\DependencyInjection\Compiler\RegisterLazyRouteFilters;
use Drupal\Core\DependencyInjection\Compiler\DependencySerializationTraitPass;
use Drupal\Core\DependencyInjection\Compiler\StackedKernelPass;
use Drupal\Core\DependencyInjection\Compiler\StackedSessionHandlerPass;
use Drupal\Core\DependencyInjection\Compiler\RegisterStreamWrappersPass;
use Drupal\Core\DependencyInjection\Compiler\TwigExtensionPass;
use Drupal\Core\DependencyInjection\ServiceModifierInterface;
use Drupal\Core\DependencyInjection\ServiceProviderInterface;
use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\DependencyInjection\Compiler\ModifyServiceDefinitionsPass;
use Drupal\Core\DependencyInjection\Compiler\TaggedHandlersPass;
use Drupal\Core\DependencyInjection\Compiler\RegisterEventSubscribersPass;
use Drupal\Core\DependencyInjection\Compiler\RegisterAccessChecksPass;
use Drupal\Core\DependencyInjection\Compiler\RegisterServicesForDestructionPass;
use Drupal\Core\Plugin\PluginManagerPass;
use Drupal\Core\Render\MainContent\MainContentRenderersPass;
use Drupal\Core\Site\Settings;
use Symfony\Component\DependencyInjection\Compiler\PassConfig;

/**
 * ServiceProvider class for mandatory core services.
 *
 * This is where Drupal core registers all of its compiler passes.
 * The service definitions themselves are in core/core.services.yml with a
 * few, documented exceptions (typically, install requirements).
 *
 * Modules wishing to register services to the container should use
 * modulename.services.yml in their respective directories.
 *
 * @ingroup container
 */
class CoreServiceProvider implements ServiceProviderInterface, ServiceModifierInterface {

  /**
   * {@inheritdoc}
   */
  public function register(ContainerBuilder $container) {
    $this
      ->registerTest($container);

    // Only register the private file stream wrapper if a file path has been set.
    if (Settings::get('file_private_path')) {
      $container
        ->register('stream_wrapper.private', 'Drupal\\Core\\StreamWrapper\\PrivateStream')
        ->addTag('stream_wrapper', [
        'scheme' => 'private',
      ]);
    }

    // Add the compiler pass that lets service providers modify existing
    // service definitions. This pass must come first so that later
    // list-building passes are operating on the post-alter services list.
    $container
      ->addCompilerPass(new ModifyServiceDefinitionsPass());
    $container
      ->addCompilerPass(new ProxyServicesPass());
    $container
      ->addCompilerPass(new BackendCompilerPass());
    $container
      ->addCompilerPass(new CorsCompilerPass());
    $container
      ->addCompilerPass(new StackedKernelPass());
    $container
      ->addCompilerPass(new StackedSessionHandlerPass());
    $container
      ->addCompilerPass(new MainContentRenderersPass());

    // Collect tagged handler services as method calls on consumer services.
    $container
      ->addCompilerPass(new TaggedHandlersPass());
    $container
      ->addCompilerPass(new RegisterStreamWrappersPass());
    $container
      ->addCompilerPass(new GuzzleMiddlewarePass());
    $container
      ->addCompilerPass(new TwigExtensionPass());

    // Add a compiler pass for registering event subscribers.
    $container
      ->addCompilerPass(new RegisterEventSubscribersPass(), PassConfig::TYPE_AFTER_REMOVING);
    $container
      ->addCompilerPass(new RegisterAccessChecksPass());
    $container
      ->addCompilerPass(new RegisterLazyRouteEnhancers());
    $container
      ->addCompilerPass(new RegisterLazyRouteFilters());

    // Add a compiler pass for registering services needing destruction.
    $container
      ->addCompilerPass(new RegisterServicesForDestructionPass());

    // Add the compiler pass that will process the tagged services.
    $container
      ->addCompilerPass(new ListCacheBinsPass());
    $container
      ->addCompilerPass(new CacheContextsPass());
    $container
      ->addCompilerPass(new ContextProvidersPass());
    $container
      ->addCompilerPass(new AuthenticationProviderPass());

    // Register plugin managers.
    $container
      ->addCompilerPass(new PluginManagerPass());
    $container
      ->addCompilerPass(new DependencySerializationTraitPass());
  }

  /**
   * Alters the UUID service to use the most efficient method available.
   *
   * @param \Drupal\Core\DependencyInjection\ContainerBuilder $container
   *   The container builder.
   */
  public function alter(ContainerBuilder $container) {
    $uuid_service = $container
      ->getDefinition('uuid');

    // Debian/Ubuntu uses the (broken) OSSP extension as their UUID
    // implementation. The OSSP implementation is not compatible with the
    // PECL functions.
    if (function_exists('uuid_create') && !function_exists('uuid_make')) {
      $uuid_service
        ->setClass('Drupal\\Component\\Uuid\\Pecl');
    }
    elseif (function_exists('com_create_guid')) {
      $uuid_service
        ->setClass('Drupal\\Component\\Uuid\\Com');
    }
  }

  /**
   * Registers services and event subscribers for a site under test.
   *
   * @param \Drupal\Core\DependencyInjection\ContainerBuilder $container
   *   The container builder.
   */
  protected function registerTest(ContainerBuilder $container) {

    // Do nothing if we are not in a test environment.
    if (!drupal_valid_test_ua()) {
      return;
    }

    // Add the HTTP request middleware to Guzzle.
    $container
      ->register('test.http_client.middleware', 'Drupal\\Core\\Test\\HttpClientMiddleware\\TestHttpClientMiddleware')
      ->addTag('http_client_middleware');
  }

}

Classes

Namesort descending Description
CoreServiceProvider ServiceProvider class for mandatory core services.