eZ\Bundle\EzPublishCoreBundle\DependencyInjection\Configuration\SiteAccessAware\ConfigurationProcessor::mapSetting PHP Method

    public function mapSetting($id, array $config)
    {
        $this->contextualizer->mapSetting($id, $config);
    }

 /**
  * {@inheritdoc}
  */
 public function load(array $configs, ContainerBuilder $container)
 {
     $configuration = new Configuration();
     $config = $this->processConfiguration($configuration, $configs);
     $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
     $loader->load('default_settings.yml');
     $loader->load('services.yml');
     $processor = new ConfigurationProcessor($container, 'edgar_ez_cdn');
     $processor->mapSetting('domain', $config);
     $processor->mapSetting('extensions', $config);
 }