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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 Symfony\Component\DependencyInjection\Exception\LogicException;
use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
/**
* ParameterBagInterface is the interface implemented by objects that manage service container parameters.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface ParameterBagInterface
{
/**
* Clears all parameters.
*
* @throws LogicException if the ParameterBagInterface can not be cleared
*/
public function clear();
/**
* Adds parameters to the service container parameters.
*
* @param array $parameters An array of parameters
*
* @throws LogicException if the parameter can not be added
*/
public function add(array $parameters);
/**
* Gets the service container parameters.
*
* @return array An array of parameters
*/
public function all();
/**
* Gets a service container parameter.
*
* @param string $name The parameter name
*
* @return mixed The parameter value
*
* @throws ParameterNotFoundException if the parameter is not defined
*/
public function get($name);
/**
* Removes a parameter.
*
* @param string $name The parameter name
*/
public function remove($name);
/**
* Sets a service container parameter.
*
* @param string $name The parameter name
* @param mixed $value The parameter value
*
* @throws LogicException if the parameter can not be set
*/
public function set($name, $value);
/**
* Returns true if a parameter name is defined.
*
* @param string $name The parameter name
*
* @return bool true if the parameter name is defined, false otherwise
*/
public function has($name);
/**
* Replaces parameter placeholders (%name%) by their values for all parameters.
*/
public function resolve();
/**
* 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);
}
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