<?php
/**
* @version $Id: joomla.php 4097 2006-06-21 18:58:22Z stingrey $
* @package Joomla
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/

// no direct access
defined( '_VALID_MOS' ) or die( 'Restricted access' );
define( '_JOS_CACHE_INCLUDED', 1 );

require_once( $mosConfig_absolute_path . '/includes/Cache/Lite/Function.php' );

/**
 * Joomla! Cache Lite wrapper for adding special parameters
 * The class uses an aggregation for the reference to the Cache_Lite_Function 
 * in order to be able of calling the methods generically.
 * 
 * @package Joomla
 * @since 1.0.10
 * @access public
 */
class JCache_Lite_Function {
	/** @var object internal aggregation to the Cache */
	var $_cache=null;
	
	/** Special constructor which is creating all required references
	* @param array $options options
	* @access public
	*/
	function JCache_Lite_Function($options = array(NULL)) {
		$this->_cache = new Cache_Lite_Function( $options );
	}

	/**
	* Calls a cacheable function or method (or not if there is already a cache for it)
	*
	* This overwritten method addes automatically special arguments to the call
	* Those arguments are e.g. the language if multilingual support is activated
	*
	* @return mixed result of the function/method
	* @access public
	*/
	function call() {
		$arguments = func_get_args();	
		
		// Add language to all arguments, if not already added and multilingual support is activated
		if( array_key_exists( 'mosConfig_multilingual_support', $GLOBALS ) && $GLOBALS['mosConfig_multilingual_support'] == 1 ) {
			$arguments[] = $GLOBALS['mosConfig_lang'];
		}
		
		$ret = call_user_func_array(array($this->_cache, 'call'), $arguments);
		return $ret;
	}
	
	/**
	* Clean the cache
	*
	* if no group is specified all cache files will be destroyed
	* else only cache files of the specified group will be destroyed
	*
	* @param string $group name of the cache group
	* @return boolean true if no problem
	* @access public
	*/
	function clean($group = false) {
		return  $this->_cache->clean( $group );
	}
}
?>