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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\ParameterBag;
use Psr\Container\ContainerInterface;
use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
/**
* ContainerBagInterface is the interface implemented by objects that manage service container parameters.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
interface ContainerBagInterface extends ContainerInterface
{
/**
* Gets the service container parameters.
*
* @return array An array of parameters
*/
public function all();
/**
* Replaces parameter placeholders (%name%) by their values.
*
* @param mixed $value A value
*
* @throws ParameterNotFoundException if a placeholder references a parameter that does not exist
*/
public function resolveValue($value);
/**
* Escape parameter placeholders %.
*
* @param mixed $value
*
* @return mixed
*/
public function escapeValue($value);
/**
* Unescape parameter placeholders %.
*
* @param mixed $value
*
* @return mixed
*/
public function unescapeValue($value);
}