* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DependencyInjection\Extension; use Symfony\Component\DependencyInjection\ContainerBuilder; use Symfony\Component\Config\Definition\ConfigurationInterface; /** * ConfigurationExtensionInterface is the interface implemented by container extension classes. * * @author Kevin Bond */ interface ConfigurationExtensionInterface { /** * Returns extension configuration * * @param array $config $config An array of configuration values * @param ContainerBuilder $container A ContainerBuilder instance * * @return ConfigurationInterface|null The configuration or null */ public function getConfiguration(array $config, ContainerBuilder $container); }