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<?php
/**
* @version $Id$
* @package Koowa_Config
* @copyright Copyright (C) 2007 - 2012 Johan Janssens. All rights reserved.
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html>
* @link http://www.nooku.org
*/
/**
* Config Interface
*
* KConfig provides a property based interface to an array
*
* @author Johan Janssens <johan@nooku.org>
* @package Koowa_Config
*/
interface KConfigInterface extends IteratorAggregate, ArrayAccess, Countable
{
/**
* Retrieve a configuration item and return $default if there is no element set.
*
* @param string
* @param mixed
* @return mixed
*/
public function get($name, $default = null);
/**
* Append values
*
* This funciton only adds keys that don't exist and it filters out any duplicate values
*
* @param mixed A value of an or array of values to be appended
* @return KConfig
*/
public function append($config);
/**
* Return the data
*
* If the data being passed is an instance of KConfig the data will be transformed
* to an associative array.
*
* @return array|scalar
*/
public static function unbox($data);
/**
* Return an associative array of the config data.
*
* @return array
*/
public function toArray();
/**
* Returns a string with the encapsulated data in JSON format
*
* @return string returns the data encoded to JSON
*/
public function toJson();
}
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