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<?php
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\DependencyInjection;
/**
* A service provider provides entries to a container. Inspired by:
* https://github.com/container-interop/service-provider/blob/v0.4.0/src/ServiceProviderInterface.php
* @internal
*/
interface ServiceProviderInterface
{
/**
* Returns a list of all container entries registered by this service provider.
*
* - the key is the entry name
* - the value is a callable that will return the entry, aka the **factory**
*
* Factories have the following signature:
* function(\Psr\Container\ContainerInterface $container)
*
* @return callable[]
*/
public function getFactories();
/**
* Returns a list of all container entries extended by this service provider.
*
* - the key is the entry name
* - the value is a callable that will return the modified entry
*
* Callables have the following signature:
* function(Psr\Container\ContainerInterface $container, $previous)
* or function(Psr\Container\ContainerInterface $container, $previous = null)
*
* About factories parameters:
*
* - the container (instance of `Psr\Container\ContainerInterface`)
* - the entry to be extended. If the entry to be extended does not exist and the parameter is nullable, `null` will be passed.
*
* @return callable[]
*/
public function getExtensions();
}