1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Component\DependencyInjection\Extension;

    13 

    14 use Symfony\Component\DependencyInjection\ContainerBuilder;

    15 

    16 /**

    17  * ExtensionInterface is the interface implemented by container extension classes.

    18  *

    19  * @author Fabien Potencier <fabien@symfony.com>

    20  *

    21  * @api

    22  */

    23 interface ExtensionInterface

    24 {

    25     /**

    26      * Loads a specific configuration.

    27      *

    28      * @param array            $config    An array of configuration values

    29      * @param ContainerBuilder $container A ContainerBuilder instance

    30      *

    31      * @throws \InvalidArgumentException When provided tag is not defined in this extension

    32      *

    33      * @api

    34      */

    35     function load(array $config, ContainerBuilder $container);

    36 

    37     /**

    38      * Returns the namespace to be used for this extension (XML namespace).

    39      *

    40      * @return string The XML namespace

    41      *

    42      * @api

    43      */

    44     function getNamespace();

    45 

    46     /**

    47      * Returns the base path for the XSD files.

    48      *

    49      * @return string The XSD base path

    50      *

    51      * @api

    52      */

    53     function getXsdValidationBasePath();

    54 

    55     /**

    56      * Returns the recommended alias to use in XML.

    57      *

    58      * This alias is also the mandatory prefix to use when using YAML.

    59      *

    60      * @return string The alias

    61      *

    62      * @api

    63      */

    64     function getAlias();

    65 }