class ConfigOverride in Drupal 8

Override configuration during the installer.

Hierarchy

• class \Drupal\Core\Installer\ConfigOverride implements ConfigFactoryOverrideInterface, ServiceProviderInterface

File

core/lib/Drupal/Core/Installer/ConfigOverride.php, line 14

Namespace

Drupal\Core\Installer

class ConfigOverride implements ServiceProviderInterface, ConfigFactoryOverrideInterface {

  /**
   * {@inheritdoc}
   */
  public function register(ContainerBuilder $container) {

    // Register this class so that it can override configuration.
    $container
      ->register('core.install_config_override', static::class)
      ->addTag('config.factory.override');
  }

  /**
   * {@inheritdoc}
   */
  public function loadOverrides($names) {
    $overrides = [];
    if (InstallerKernel::installationAttempted() && function_exists('drupal_install_profile_distribution_name')) {

      // Early in the installer the site name is unknown. In this case we need
      // to fallback to the distribution's name.
      $overrides['system.site'] = [
        'name' => drupal_install_profile_distribution_name(),
      ];
    }
    return $overrides;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheSuffix() {
    return 'core.install_config_override';
  }

  /**
   * {@inheritdoc}
   */
  public function createConfigObject($name, $collection = StorageInterface::DEFAULT_COLLECTION) {
    return NULL;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheableMetadata($name) {
    return new CacheableMetadata();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConfigOverride::createConfigObject	public	function	Creates a configuration object for use during install and synchronization. Overrides ConfigFactoryOverrideInterface::createConfigObject
ConfigOverride::getCacheableMetadata	public	function	Gets the cacheability metadata associated with the config factory override. Overrides ConfigFactoryOverrideInterface::getCacheableMetadata
ConfigOverride::getCacheSuffix	public	function	The string to append to the configuration static cache name. Overrides ConfigFactoryOverrideInterface::getCacheSuffix
ConfigOverride::loadOverrides	public	function	Returns config overrides. Overrides ConfigFactoryOverrideInterface::loadOverrides
ConfigOverride::register	public	function	Registers services to the container. Overrides ServiceProviderInterface::register