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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* 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;
/**
* ExtensionInterface is the interface implemented by container extension classes.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface ExtensionInterface
{
/**
* Loads a specific configuration.
*
* @throws \InvalidArgumentException When provided tag is not defined in this extension
*/
public function load(array $configs, ContainerBuilder $container);
/**
* Returns the namespace to be used for this extension (XML namespace).
*
* @return string The XML namespace
*/
public function getNamespace();
/**
* Returns the base path for the XSD files.
*
* @return string|false
*/
public function getXsdValidationBasePath();
/**
* Returns the recommended alias to use in XML.
*
* This alias is also the mandatory prefix to use when using YAML.
*
* @return string The alias
*/
public function getAlias();
}