path: root/core/lib/Drupal/Core/Extension/ModuleInstaller.php

<?php

namespace Drupal\Core\Extension;

use Drupal\Core\Cache\Cache;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Config\DefaultConfigMode;
use Drupal\Core\Database\Connection;
use Drupal\Core\DrupalKernelInterface;
use Drupal\Core\Entity\EntityStorageException;
use Drupal\Core\Entity\FieldableEntityInterface;
use Drupal\Core\Extension\Exception\ObsoleteExtensionException;
use Drupal\Core\Installer\InstallerKernel;
use Drupal\Core\Serialization\Yaml;
use Drupal\Core\Update\UpdateHookRegistry;
use Drupal\Core\Utility\Error;
use Psr\Log\LoggerInterface;
use Symfony\Component\DependencyInjection\Attribute\Autowire;
use Symfony\Component\DependencyInjection\Attribute\AutowireIterator;

/**
 * Default implementation of the module installer.
 *
 * It registers the module in config, installs its own configuration,
 * installs the schema, updates the Drupal kernel and more.
 *
 * We don't inject dependencies yet, as we would need to reload them after
 * each installation or uninstallation of a module.
 * https://www.drupal.org/project/drupal/issues/2350111 for example tries to
 * solve this dilemma.
 */
class ModuleInstaller implements ModuleInstallerInterface {

  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * The drupal kernel.
   *
   * @var \Drupal\Core\DrupalKernelInterface
   */
  protected $kernel;

  /**
   * The app root.
   *
   * @var string
   */
  protected $root;

  /**
   * The database connection.
   *
   * @var \Drupal\Core\Database\Connection
   */
  protected $connection;

  /**
   * The update registry service.
   *
   * @var \Drupal\Core\Update\UpdateHookRegistry
   */
  protected $updateRegistry;

  /**
   * Constructs a new ModuleInstaller instance.
   *
   * @param string $root
   *   The app root.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler.
   * @param \Drupal\Core\DrupalKernelInterface $kernel
   *   The drupal kernel.
   * @param \Drupal\Core\Database\Connection $connection
   *   The database connection.
   * @param \Drupal\Core\Update\UpdateHookRegistry $update_registry
   *   The update registry service.
   * @param \Psr\Log\LoggerInterface|null $logger
   *   The logger.
   * @param \Traversable|null $uninstallValidators
   *   The uninstall validator services.
   *
   * @see \Drupal\Core\DrupalKernel
   * @see \Drupal\Core\CoreServiceProvider
   */
  public function __construct(
    #[Autowire(param: 'app.root')]
    string $root,
    ModuleHandlerInterface $module_handler,
    DrupalKernelInterface $kernel,
    Connection $connection,
    UpdateHookRegistry $update_registry,
    #[Autowire(service: 'logger.channel.default')]
    protected LoggerInterface $logger,
    #[AutowireIterator(tag: 'module_install.uninstall_validator')]
    protected ?\Traversable $uninstallValidators = NULL,
  ) {
    $this->root = $root;
    $this->moduleHandler = $module_handler;
    $this->kernel = $kernel;
    $this->connection = $connection;
    $this->updateRegistry = $update_registry;
    if ($this->uninstallValidators === NULL) {
      $this->uninstallValidators = \Drupal::service('module_installer.uninstall_validators');
    }
  }

  /**
   * {@inheritdoc}
   */
  public function addUninstallValidator(ModuleUninstallValidatorInterface $uninstall_validator) {
    @trigger_error(__METHOD__ . ' is deprecated in drupal:11.1.0 and is removed from drupal:12.0.0. Inject the uninstall validators into the constructor instead. See https://www.drupal.org/node/3432595', E_USER_DEPRECATED);
  }

  /**
   * {@inheritdoc}
   */
  public function install(array $module_list, $enable_dependencies = TRUE) {
    $extension_config = \Drupal::configFactory()->getEditable('core.extension');

    // Remove any modules that are already installed.
    $installed_modules = $extension_config->get('module') ?: [];
    // Only process currently uninstalled modules.
    $module_list = array_diff($module_list, array_keys($installed_modules));

    if (empty($module_list)) {
      // Nothing to do. All modules already installed.
      return TRUE;
    }

    // Get all module data so we can find dependencies and sort and find the
    // core requirements. The module list needs to be reset so that it can
    // re-scan and include any new modules that may have been added directly
    // into the filesystem.
    $module_data = \Drupal::service('extension.list.module')->reset()->getList();
    foreach ($module_list as $module) {
      if (!empty($module_data[$module]->info['core_incompatible'])) {
        throw new MissingDependencyException("Unable to install modules: module '$module' is incompatible with this version of Drupal core.");
      }
      if ($module_data[$module]->info[ExtensionLifecycle::LIFECYCLE_IDENTIFIER] === ExtensionLifecycle::OBSOLETE) {
        throw new ObsoleteExtensionException("Unable to install modules: module '$module' is obsolete.");
      }
      if ($module_data[$module]->info[ExtensionLifecycle::LIFECYCLE_IDENTIFIER] === ExtensionLifecycle::DEPRECATED) {
        // phpcs:ignore Drupal.Semantics.FunctionTriggerError
        @trigger_error("The module '$module' is deprecated. See " . $module_data[$module]->info['lifecycle_link'], E_USER_DEPRECATED);
      }
    }
    if ($enable_dependencies) {
      $module_list = $module_list ? array_combine($module_list, $module_list) : [];
      if ($missing_modules = array_diff_key($module_list, $module_data)) {
        // One or more of the given modules doesn't exist.
        throw new MissingDependencyException(sprintf('Unable to install modules %s due to missing modules %s.', implode(', ', $module_list), implode(', ', $missing_modules)));
      }

      // Add dependencies to the list. The new modules will be processed as
      // the foreach loop continues.
      foreach ($module_list as $module => $value) {
        foreach (array_keys($module_data[$module]->requires) as $dependency) {
          if (!isset($module_data[$dependency])) {
            // The dependency does not exist.
            throw new MissingDependencyException("Unable to install modules: module '$module' is missing its dependency module $dependency.");
          }

          // Skip already installed modules.
          if (!isset($module_list[$dependency]) && !isset($installed_modules[$dependency])) {
            if ($module_data[$dependency]->info['core_incompatible']) {
              throw new MissingDependencyException("Unable to install modules: module '$module'. Its dependency module '$dependency' is incompatible with this version of Drupal core.");
            }
            $module_list[$dependency] = $dependency;
          }
        }
      }

      // Set the actual module weights.
      $module_list = array_map(function ($module) use ($module_data) {
        return $module_data[$module]->sort;
      }, $module_list);

      // Sort the module list by their weights (reverse).
      arsort($module_list);
      $module_list = array_keys($module_list);
    }

    // Required for module installation checks.
    include_once $this->root . '/core/includes/install.inc';

    /** @var \Drupal\Core\Config\ConfigInstaller $config_installer */
    $config_installer = \Drupal::service('config.installer');
    $sync_status = $config_installer->isSyncing();
    foreach ($module_list as $module) {
      // Throw an exception if the module name is too long.
      if (strlen($module) > DRUPAL_EXTENSION_NAME_MAX_LENGTH) {
        throw new ExtensionNameLengthException("Module name '$module' is over the maximum allowed length of " . DRUPAL_EXTENSION_NAME_MAX_LENGTH . ' characters');
      }

      // Throw an exception if a theme with the same name is enabled.
      $installed_themes = $extension_config->get('theme') ?: [];
      if (isset($installed_themes[$module])) {
        throw new ExtensionNameReservedException("Module name $module is already in use by an installed theme.");
      }
    }

    // Check the validity of the default configuration. This will throw
    // exceptions if the configuration is not valid.
    $config_installer->checkConfigurationToInstall('module', $module_list);

    // Some modules require a container rebuild before and after install.
    // Group modules such that as many are installed together as possible until
    // one needs a container rebuild.
    $module_groups = [];
    $index = 0;
    foreach ($module_list as $module) {
      // Ensure the container is rebuilt both before and after a module that
      // requires a container rebuild is installed.
      $container_rebuild_required = !empty($module_data[$module]->info['container_rebuild_required']);
      if ($container_rebuild_required && !empty($module_groups[$index])) {
        $index++;
      }
      $module_groups[$index][] = $module;
      if ($container_rebuild_required) {
        $index++;
      }
    }
    foreach ($module_groups as $modules) {
      $this->doInstall($modules, $installed_modules, $sync_status);
      // Refresh the installed modules list from configuration to preserve
      // module weight.
      $extension_config = \Drupal::configFactory()->getEditable('core.extension');
      $installed_modules = $extension_config->get('module') ?: [];
    }
    if (!InstallerKernel::installationAttempted()) {
      // If the container was rebuilt during hook_install() it might not have
      // the 'router.route_provider.old' service.
      if (\Drupal::hasService('router.route_provider.old')) {
        \Drupal::getContainer()->set('router.route_provider', \Drupal::service('router.route_provider.old'));
      }
      if (!\Drupal::service('router.route_provider.lazy_builder')->hasRebuilt()) {
        // Rebuild routes after installing module. This is done here on top of
        // \Drupal\Core\Routing\RouteBuilder::destruct to not run into errors on
        // fastCGI which executes ::destruct() after the module installation
        // page was sent already.
        \Drupal::service('router.builder')->rebuild();
      }
      else {
        // Rebuild the router immediately if it is marked as needing a rebuild.
        // @todo Work this through a bit more. This fixes
        //   \Drupal\Tests\standard\Functional\StandardTest::testStandard()
        //   after separately out the optional configuration install.
        \Drupal::service('router.builder')->rebuildIfNeeded();
      }
    }

    $this->moduleHandler->invokeAll('modules_installed', [$module_list, $sync_status]);
    return TRUE;
  }

  /**
   * Installs a set of modules.
   *
   * @param array $module_list
   *   The list of modules to install.
   * @param array $installed_modules
   *   An array of the already installed modules.
   * @param bool $sync_status
   *   The config sync status.
   */
  private function doInstall(array $module_list, array $installed_modules, bool $sync_status): void {
    $extension_config = \Drupal::configFactory()->getEditable('core.extension');

    // Save this data without checking schema. This is a performance
    // improvement for module installation.
    $extension_config
      ->set('module', module_config_sort(array_merge(
        array_fill_keys($module_list, 0),
        $installed_modules
      )))
      ->save(TRUE);

    // Prepare the new module list, sorted by weight, including filenames.
    // This list is used for both the ModuleHandler and DrupalKernel. It
    // needs to be kept in sync between both. A DrupalKernel reboot or
    // rebuild will automatically re-instantiate a new ModuleHandler that
    // uses the new module list of the kernel. However, DrupalKernel does
    // not cause any modules to be loaded.
    // Furthermore, the currently active (fixed) module list can be
    // different from the configured list of enabled modules. For all active
    // modules not contained in the configured enabled modules, we assume a
    // weight of 0.
    $current_module_filenames = $this->moduleHandler->getModuleList();
    $current_modules = array_fill_keys(array_keys($current_module_filenames), 0);
    $current_modules = module_config_sort(array_merge($current_modules, $extension_config->get('module')));
    $module_filenames = [];
    foreach ($current_modules as $name => $weight) {
      if (isset($current_module_filenames[$name])) {
        $module_filenames[$name] = $current_module_filenames[$name];
      }
      else {
        $module_path = \Drupal::service('extension.list.module')
          ->getPath($name);
        $pathname = "$module_path/$name.info.yml";
        $filename = file_exists($module_path . "/$name.module") ? "$name.module" : NULL;
        $module_filenames[$name] = new Extension($this->root, 'module', $pathname, $filename);
      }
    }

    // Update the module handler in order to have the correct module list
    // for the kernel update.
    $this->moduleHandler->setModuleList($module_filenames);

    // Clear the static cache of the "extension.list.module" service to pick
    // up the new module, since it merges the installation status of modules
    // into its statically cached list.
    \Drupal::service('extension.list.module')->reset();

    // Update the kernel to include it.
    $this->updateKernel($module_filenames);

    if (!InstallerKernel::installationAttempted()) {
      // Replace the route provider service with a version that will rebuild
      // if routes are used during installation. This ensures that a module's
      // routes are available during installation. This has to occur before
      // any services that depend on it are instantiated otherwise those
      // services will have the old route provider injected. Note that, since
      // the container is rebuilt by updating the kernel, the route provider
      // service is the regular one even though we are in a loop and might
      // have replaced it before.
      \Drupal::getContainer()->set('router.route_provider.old', \Drupal::service('router.route_provider'));
      \Drupal::getContainer()->set('router.route_provider', \Drupal::service('router.route_provider.lazy_builder'));
    }

    foreach ($module_list as $module) {
      // Load the module's .module and .install files. Do this for all modules
      // prior to calling hook_module_preinstall() in order to not pollute the
      // cache.
      $this->moduleHandler->load($module);
      $this->moduleHandler->loadInclude($module, 'install');
    }

    foreach ($module_list as $module) {
      // Allow modules to react prior to the installation of a module.
      $this->moduleHandler->invokeAll('module_preinstall', [$module, $sync_status]);

      // Now install the module's schema if necessary.
      $this->installSchema($module);
    }

    // Clear plugin manager caches.
    // @todo should this be in the loop?
    \Drupal::getContainer()->get('plugin.cache_clearer')->clearCachedDefinitions();

    $entity_type_providers_to_install = $module_list;
    foreach ($module_list as $module) {
      // Remove the module from the list of possible entity type providers to
      // install.
      array_shift($entity_type_providers_to_install);

      // Notify interested components that this module's entity types and
      // field storage definitions are new. For example, a SQL-based storage
      // handler can use this as an opportunity to create the necessary
      // database tables.
      // @todo Clean this up in https://www.drupal.org/node/2350111.
      $entity_type_manager = \Drupal::entityTypeManager();
      $update_manager = \Drupal::entityDefinitionUpdateManager();
      /** @var \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager */
      $entity_field_manager = \Drupal::service('entity_field.manager');
      foreach ($entity_type_manager->getDefinitions() as $entity_type) {
        $is_fieldable_entity_type = $entity_type->entityClassImplements(FieldableEntityInterface::class);

        if ($entity_type->getProvider() == $module) {
          if ($is_fieldable_entity_type) {
            $update_manager->installFieldableEntityType($entity_type, $entity_field_manager->getFieldStorageDefinitions($entity_type->id()));
          }
          else {
            $update_manager->installEntityType($entity_type);
          }
        }
        elseif ($is_fieldable_entity_type && !in_array($entity_type->getProvider(), $entity_type_providers_to_install, TRUE)) {
          // The module being installed may be adding new fields to existing
          // entity types. Field definitions for any entity type defined by
          // modules being installed are handled in the if branch.
          foreach ($entity_field_manager->getFieldStorageDefinitions($entity_type->id()) as $storage_definition) {
            if ($storage_definition->getProvider() == $module) {
              // If the module being installed is also defining a storage key
              // for the entity type, the entity schema may not exist yet. It
              // will be created later in that case.
              try {
                $update_manager->installFieldStorageDefinition($storage_definition->getName(), $entity_type->id(), $module, $storage_definition);
              }
              catch (EntityStorageException $e) {
                Error::logException($this->logger, $e, 'An error occurred while notifying the creation of the @name field storage definition: "@message" in %function (line %line of %file).', ['@name' => $storage_definition->getName()]);
              }
            }
          }
        }
      }
    }

    foreach ($module_list as $module) {
      // Install default configuration of the module.
      $config_installer = \Drupal::service('config.installer');
      $config_installer->installDefaultConfig('module', $module, DefaultConfigMode::InstallSimple);

      // Set the schema version to the number of the last update provided by
      // the module, or the minimum core schema version.
      $version = \Drupal::CORE_MINIMUM_SCHEMA_VERSION;
      $versions = $this->updateRegistry->getAvailableUpdates($module);
      if ($versions) {
        $version = max(max($versions), $version);
      }

      // If the module has no current updates, but has some that were
      // previously removed, set the version to the value of
      // hook_update_last_removed().
      if ($last_removed = $this->invoke($module, 'update_last_removed')) {
        $version = max($version, $last_removed);
      }
      $this->updateRegistry->setInstalledVersion($module, $version);
    }

    // Drupal's stream wrappers needs to be re-registered in case a
    // module-provided stream wrapper is used later in the same request. In
    // particular, this happens when installing Drupal via Drush, as the
    // 'translations' stream wrapper is provided by Interface Translation
    // module and is later used to import translations.
    \Drupal::service('stream_wrapper_manager')->register();

    // Update the theme registry to include it.
    \Drupal::service('theme.registry')->reset();

    // Modules can alter theme info, so refresh theme data.
    // @todo ThemeHandler cannot be injected into ModuleHandler, since that
    //   causes a circular service dependency.
    // @see https://www.drupal.org/node/2208429
    \Drupal::service('theme_handler')->refreshInfo();

    // Modules may provide single directory components which are added to
    // the core library definitions rather than the module itself, this
    // requires the library discovery cache to be rebuilt.
    \Drupal::service('library.discovery')->clear();

    $config_installer = \Drupal::service('config.installer');
    foreach ($module_list as $module) {
      // Create config entities a module has in the /install directory.
      $config_installer->installDefaultConfig('module', $module, DefaultConfigMode::InstallEntities);

      // Allow the module to perform install tasks.
      $this->invoke($module, 'install', [$sync_status]);

      // Record the fact that it was installed.
      \Drupal::logger('system')->info('%module module installed.', ['%module' => $module]);
    }

    // Install optional configuration from modules once all the modules have
    // been properly installed. This is often where soft dependencies lie.
    // @todo This code fixes \Drupal\Tests\help\Functional\HelpTest::testHelp().
    foreach ($module_list as $module) {
      $config_installer->installDefaultConfig('module', $module, DefaultConfigMode::Optional);
    }
    // Install optional configuration from other modules once all the modules
    // have been properly installed. This is often where soft dependencies lie.
    // @todo This code fixes
    //   \Drupal\Tests\forum\Functional\Module\DependencyTest::testUninstallDependents().
    foreach ($module_list as $module) {
      $config_installer->installDefaultConfig('module', $module, DefaultConfigMode::SiteOptional);
    }

    if (count($module_list) > 1) {
      // Reset the container so static caches are rebuilt. This prevents static
      // caches like those in \Drupal\views\ViewsData() from having stale data.
      // @todo Adding this code fixed
      //   \Drupal\KernelTests\Config\DefaultConfigTest::testModuleConfig().
      //   \Drupal\Component\DependencyInjection\Container::reset() seems to
      //   offer a way to do this but was broken for the following reasons:
      //   1. Needs to set itself to 'service_container' like the constructor.
      //   2. Needs to persist services, user and session like
      //      DrupalKernel::initializeContainer()
      //   3. Needs to work out how to work with things like
      //      KernelTestBase::register() which set synthetic like services.
      $this->updateKernel([]);

      // Refresh anything cached with core.extension. This prevents caches in
      // things like \Drupal\views\ViewsData() from having stale data.
      // @todo This fixes \Drupal\Tests\views\Functional\ViewsFormAlterTest().
      Cache::invalidateTags(['config:core.extension']);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function uninstall(array $module_list, $uninstall_dependents = TRUE) {
    // Get all module data so we can find dependencies and sort.
    $module_data = \Drupal::service('extension.list.module')->getList();
    $sync_status = \Drupal::service('config.installer')->isSyncing();
    $module_list = $module_list ? array_combine($module_list, $module_list) : [];
    if (array_diff_key($module_list, $module_data)) {
      // One or more of the given modules doesn't exist.
      return FALSE;
    }

    $extension_config = \Drupal::configFactory()->getEditable('core.extension');
    $installed_modules = $extension_config->get('module') ?: [];
    if (!$module_list = array_intersect_key($module_list, $installed_modules)) {
      // Nothing to do. All modules already uninstalled.
      return TRUE;
    }

    if ($uninstall_dependents) {
      $theme_list = \Drupal::service('extension.list.theme')->getList();

      // Add dependent modules to the list. The new modules will be processed as
      // the foreach loop continues.
      foreach ($module_list as $module => $value) {
        foreach (array_keys($module_data[$module]->required_by) as $dependent) {
          if (!isset($module_data[$dependent]) && !isset($theme_list[$dependent])) {
            // The dependent module or theme does not exist.
            return FALSE;
          }

          // Skip already uninstalled modules.
          if (isset($installed_modules[$dependent]) && !isset($module_list[$dependent])) {
            $module_list[$dependent] = $dependent;
          }
        }
      }
    }

    // Use the validators and throw an exception with the reasons.
    if ($reasons = $this->validateUninstall($module_list)) {
      foreach ($reasons as $reason) {
        $reason_message[] = implode(', ', $reason);
      }
      throw new ModuleUninstallValidatorException('The following reasons prevent the modules from being uninstalled: ' . implode('; ', $reason_message));
    }
    // Set the actual module weights.
    $module_list = array_map(function ($module) use ($module_data) {
      return $module_data[$module]->sort;
    }, $module_list);

    // Sort the module list by their weights.
    asort($module_list);
    $module_list = array_keys($module_list);

    // Only process modules that are enabled. A module is only enabled if it is
    // configured as enabled. Custom or overridden module handlers might contain
    // the module already, which means that it might be loaded, but not
    // necessarily installed.
    foreach ($module_list as $module) {

      // Clean up all entity bundles (including fields) of every entity type
      // provided by the module that is being uninstalled.
      // @todo Clean this up in https://www.drupal.org/node/2350111.
      $entity_type_manager = \Drupal::entityTypeManager();
      $entity_type_bundle_info = \Drupal::service('entity_type.bundle.info');
      foreach ($entity_type_manager->getDefinitions() as $entity_type_id => $entity_type) {
        if ($entity_type->getProvider() == $module) {
          foreach (array_keys($entity_type_bundle_info->getBundleInfo($entity_type_id)) as $bundle) {
            \Drupal::service('entity_bundle.listener')->onBundleDelete($bundle, $entity_type_id);
          }
        }
      }

      // Allow modules to react prior to the uninstallation of a module.
      $this->moduleHandler->invokeAll('module_preuninstall', [$module, $sync_status]);

      // Uninstall the module.
      $this->moduleHandler->loadInclude($module, 'install');
      $this->invoke($module, 'uninstall', [$sync_status]);

      // Remove all configuration belonging to the module.
      \Drupal::service('config.manager')->uninstall('module', $module);

      // In order to make uninstalling transactional if anything uses routes.
      \Drupal::getContainer()->set('router.route_provider.old', \Drupal::service('router.route_provider'));
      \Drupal::getContainer()->set('router.route_provider', \Drupal::service('router.route_provider.lazy_builder'));

      // Notify interested components that this module's entity types are being
      // deleted. For example, a SQL-based storage handler can use this as an
      // opportunity to drop the corresponding database tables.
      // @todo Clean this up in https://www.drupal.org/node/2350111.
      $update_manager = \Drupal::entityDefinitionUpdateManager();
      /** @var \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager */
      $entity_field_manager = \Drupal::service('entity_field.manager');
      foreach ($entity_type_manager->getDefinitions() as $entity_type) {
        if ($entity_type->getProvider() == $module) {
          $update_manager->uninstallEntityType($entity_type);
        }
        elseif ($entity_type->entityClassImplements(FieldableEntityInterface::CLASS)) {
          // The module being uninstalled might have added new fields to
          // existing entity types. This will add them to the deleted fields
          // repository so their data will be purged on cron.
          foreach ($entity_field_manager->getFieldStorageDefinitions($entity_type->id()) as $storage_definition) {
            if ($storage_definition->getProvider() == $module) {
              $update_manager->uninstallFieldStorageDefinition($storage_definition);
            }
          }
        }
      }

      // Remove the schema.
      $this->uninstallSchema($module);

      // Remove the module's entry from the config. Don't check schema when
      // uninstalling a module since we are only clearing a key.
      $core_extension = \Drupal::configFactory()->getEditable('core.extension');
      $core_extension->clear("module.$module");
      // If the install profile is being uninstalled then remove the site's
      // profile key to indicate that the site no longer has an installation
      // profile.
      if ($core_extension->get('profile') === $module) {
        $core_extension->clear('profile');
      }
      $core_extension->save(TRUE);

      // Update the module handler to remove the module.
      // The current ModuleHandler instance is obsolete with the kernel rebuild
      // below.
      $module_filenames = $this->moduleHandler->getModuleList();
      unset($module_filenames[$module]);
      $this->moduleHandler->setModuleList($module_filenames);

      // Remove any potential cache bins provided by the module.
      $this->removeCacheBins($module);

      // Clear the static cache of the "extension.list.module" service to pick
      // up the new module, since it merges the installation status of modules
      // into its statically cached list.
      \Drupal::service('extension.list.module')->reset();

      // Update the kernel to exclude the uninstalled modules.
      $this->updateKernel($module_filenames);

      // Clear plugin manager caches.
      \Drupal::getContainer()->get('plugin.cache_clearer')->clearCachedDefinitions();

      // Update the theme registry to remove the newly uninstalled module.
      \Drupal::service('theme.registry')->reset();

      // Modules can alter theme info, so refresh theme data.
      // @todo ThemeHandler cannot be injected into ModuleHandler, since that
      //   causes a circular service dependency.
      // @see https://www.drupal.org/node/2208429
      \Drupal::service('theme_handler')->refreshInfo();

      \Drupal::logger('system')->info('%module module uninstalled.', ['%module' => $module]);

      /** @var \Drupal\Core\Update\UpdateHookRegistry $update_registry */
      $update_registry = \Drupal::service('update.update_hook_registry');
      $update_registry->deleteInstalledVersion($module);
    }
    // Rebuild routes after installing module. This is done here on top of
    // \Drupal\Core\Routing\RouteBuilder::destruct to not run into errors on
    // fastCGI which executes ::destruct() after the Module uninstallation page
    // was sent already.
    \Drupal::service('router.builder')->rebuild();

    // Let other modules react.
    $this->moduleHandler->invokeAll('modules_uninstalled', [$module_list, $sync_status]);

    // Flush all persistent caches.
    // Any cache entry might implicitly depend on the uninstalled modules,
    // so clear all of them explicitly.
    $this->moduleHandler->invokeAll('cache_flush');
    foreach (Cache::getBins() as $cache_backend) {
      $cache_backend->deleteAll();
    }

    return TRUE;
  }

  /**
   * Helper method for removing all cache bins registered by a given module.
   *
   * @param string $module
   *   The name of the module for which to remove all registered cache bins.
   */
  protected function removeCacheBins($module) {
    $service_yaml_file = \Drupal::service('extension.list.module')->getPath($module) . "/$module.services.yml";
    if (!file_exists($service_yaml_file)) {
      return;
    }

    $definitions = Yaml::decode(file_get_contents($service_yaml_file));

    $cache_bin_services = array_filter(
      $definitions['services'] ?? [],
      function ($definition) {
        $tags = $definition['tags'] ?? [];
        foreach ($tags as $tag) {
          if (isset($tag['name']) && ($tag['name'] == 'cache.bin')) {
            return TRUE;
          }
        }
        return FALSE;
      }
    );

    foreach (array_keys($cache_bin_services) as $service_id) {
      $backend = $this->kernel->getContainer()->get($service_id);
      if ($backend instanceof CacheBackendInterface) {
        $backend->removeBin();
      }
    }
  }

  /**
   * Updates the kernel module list.
   *
   * @param \Drupal\Core\Extension\Extension[] $module_filenames
   *   The list of installed modules.
   */
  protected function updateKernel($module_filenames) {
    // Save current state of config installer, so it can be restored after the
    // container is rebuilt.
    /** @var \Drupal\Core\Config\ConfigInstallerInterface $config_installer */
    $config_installer = $this->kernel->getContainer()->get('config.installer');
    $sync_status = $config_installer->isSyncing();
    $source_storage = $config_installer->getSourceStorage();

    if (!empty($module_filenames)) {
      // This reboots the kernel to register the module's bundle and its
      // services in the service container. The $module_filenames argument is
      // taken over as %container.modules% parameter, which is passed to a fresh
      // ModuleHandler instance upon first retrieval.
      $this->kernel->updateModules($module_filenames, $module_filenames);
      $container = $this->kernel->getContainer();
    }
    else {
      $container = $this->kernel->resetContainer();
    }

    // After rebuilding the container we need to update the injected
    // dependencies.
    $this->moduleHandler = $container->get('module_handler');
    $this->connection = $container->get('database');
    $this->updateRegistry = $container->get('update.update_hook_registry');

    // Restore state of config installer.
    if ($sync_status) {
      $container->get('config.installer')
        ->setSyncing(TRUE)
        ->setSourceStorage($source_storage);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function validateUninstall(array $module_list) {
    $reasons = [];
    foreach ($module_list as $module) {
      foreach ($this->uninstallValidators as $validator) {
        $validation_reasons = $validator->validate($module);
        if (!empty($validation_reasons)) {
          if (!isset($reasons[$module])) {
            $reasons[$module] = [];
          }
          $reasons[$module] = array_merge($reasons[$module], $validation_reasons);
        }
      }
    }
    return $reasons;
  }

  /**
   * Creates all tables defined in a module's hook_schema().
   *
   * @param string $module
   *   The module for which the tables will be created.
   *
   * @internal
   */
  protected function installSchema(string $module): void {
    $tables = $this->invoke($module, 'schema') ?? [];
    $schema = $this->connection->schema();
    foreach ($tables as $name => $table) {
      $schema->createTable($name, $table);
    }
  }

  /**
   * Removes all tables defined in a module's hook_schema().
   *
   * @param string $module
   *   The module for which the tables will be removed.
   *
   * @internal
   */
  protected function uninstallSchema(string $module): void {
    $tables = $this->invoke($module, 'schema') ?? [];
    $schema = $this->connection->schema();
    foreach (array_keys($tables) as $table) {
      if ($schema->tableExists($table)) {
        $schema->dropTable($table);
      }
    }
  }

  /**
   * Call a procedural hook in an installed module during installation.
   *
   * Hooks called during install will remain procedural.
   * - hook_install()
   * - hook_install_tasks()
   * - hook_install_tasks_alter()
   * - hook_post_update_NAME()
   * - hook_schema()
   * - hook_uninstall()
   * - hook_update_last_removed()
   * - hook_update_N()
   *
   * @param string $module
   *   The module (it can be a profile, too).
   * @param string $hook
   *   The name of the hook to invoke.
   * @param array $args
   *   Arguments to pass to the hook.
   *
   * @return mixed
   *   The return value of the procedural hook. Defaults to NULL if a hook
   *   function does not exist.
   */
  protected function invoke(string $module, string $hook, array $args = []): mixed {
    $function = $module . '_' . $hook;
    return function_exists($function) ? $function(... $args) : NULL;
  }

}