<?php
/* vim:set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab: */
/**
 * Config Class
 *
 * PHP version 5
 *
 * LICENSE: GNU General Public License, version 2 (GPLv2)
 * Copyright (c) 2001 - 2011 Ampache.org All Rights Reserved
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License v2
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * @category	Config
 * @package	Ampache
 * @author	Karl Vollmer <vollmer@ampache.org>
 * @copyright	2001 - 2011 Ampache.org
 * @license	http://opensource.org/licenses/gpl-2.0 GPLv2
 * @version	PHP 5.2
 * @link	http://www.ampache.org/
 * @since	File available since Release 1.0
 */


/**
 * Config Class
 *
 * used to store static arrays of
 * config values, can read from ini files
 *
 * has static methods, this uses the global config
 * creating a 'Config' object will allow for local
 * config overides and/or local configs (for like dba)
 * The class should be a static var in the other classes
 *
 * @category	Config
 * @package	Ampache
 * @author	Karl Vollmer <vollmer@ampache.org>
 * @copyright	2001 - 2011 Ampache.org
 * @license	http://opensource.org/licenses/gpl-2.0 GPLv2
 * @version	Release: 3.6
 * @link	http://www.ampache.org/
 * @since	Class available since Release 1.0
 */
class Config {

	// These are the settings for this specific class
	private $_local	= array();

	// These are the global settings they go where it goes
	private static $_global = array();

	/**
	 * constructor
	 * This is what is called when the class is loaded
	 */
	public function __construct() {

		// Rien a faire

	} // constructor

	/**
	 * get
	 * This checks to see if this is an instance or procedure
	 * call, procedure == global, instance == local
	 */
	public static function get($name) {

		if (isset(self::$_global[$name])) { return self::$_global[$name]; } 
		else { return null; } 

	} // get

	/**
	 * get_all
	 * This returns all of the current config variables as an array
	 */
	public static function get_all() {

		return self::$_global;

	} // get_all

	/**
	 * set
	 * This checks to see if this is an instance or procedure calls
	 * and then sets the correct variable based on that
	 */
	public static function set($name, $value, $clobber = 0) {

		if (isset(self::$_global[$name]) && !$clobber) {
			Error::add('Config Global',"Trying to clobber'$name' without setting clobber");
			return;
		}
		else {
			self::$_global[$name] = $value;
		}

	} // set

	/**
	 * set_by_array
	 * This is the same as the set function except it takes an array as input
	 */
	public static function set_by_array($array, $clobber = 0) {

		foreach ($array as $name => $value) {
			self::set($name,$value,$clobber);
		}

	} // set_by_array

} // end Config class
?>