101 lines
2.3 KiB
PHP
101 lines
2.3 KiB
PHP
|
<?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\Config\Definition;
|
||
|
|
|
||
|
|
use Symfony\Component\Config\Definition\Exception\ForbiddenOverwriteException;
|
||
|
|
use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
|
||
|
|
use Symfony\Component\Config\Definition\Exception\InvalidTypeException;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Common Interface among all nodes.
|
||
|
|
*
|
||
|
|
* In most cases, it is better to inherit from BaseNode instead of implementing
|
||
|
|
* this interface yourself.
|
||
|
|
*
|
||
|
|
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
|
||
|
|
*/
|
||
|
|
interface NodeInterface
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Returns the name of the node.
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function getName();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the path of the node.
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function getPath();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns true when the node is required.
|
||
|
|
*
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function isRequired();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns true when the node has a default value.
|
||
|
|
*
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function hasDefaultValue();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the default value of the node.
|
||
|
|
*
|
||
|
|
* @return mixed
|
||
|
|
*
|
||
|
|
* @throws \RuntimeException if the node has no default value
|
||
|
|
*/
|
||
|
|
public function getDefaultValue();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Normalizes a value.
|
||
|
|
*
|
||
|
|
* @param mixed $value The value to normalize
|
||
|
|
*
|
||
|
|
* @return mixed
|
||
|
|
*
|
||
|
|
* @throws InvalidTypeException if the value type is invalid
|
||
|
|
*/
|
||
|
|
public function normalize($value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Merges two values together.
|
||
|
|
*
|
||
|
|
* @param mixed $leftSide
|
||
|
|
* @param mixed $rightSide
|
||
|
|
*
|
||
|
|
* @return mixed
|
||
|
|
*
|
||
|
|
* @throws ForbiddenOverwriteException if the configuration path cannot be overwritten
|
||
|
|
* @throws InvalidTypeException if the value type is invalid
|
||
|
|
*/
|
||
|
|
public function merge($leftSide, $rightSide);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Finalizes a value.
|
||
|
|
*
|
||
|
|
* @param mixed $value The value to finalize
|
||
|
|
*
|
||
|
|
* @return mixed
|
||
|
|
*
|
||
|
|
* @throws InvalidTypeException if the value type is invalid
|
||
|
|
* @throws InvalidConfigurationException if the value is invalid configuration
|
||
|
|
*/
|
||
|
|
public function finalize($value);
|
||
|
|
}
|