<?php
/*
	+-----------------------------------------------------------------------------+
	| ILIAS open source                                                           |
	+-----------------------------------------------------------------------------+
	| Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
	|                                                                             |
	| This program is free software; you can redistribute it and/or               |
	| modify it under the terms of the GNU General Public License                 |
	| as published by the Free Software Foundation; either version 2              |
	| of the License, or (at your option) any later version.                      |
	|                                                                             |
	| 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. |
	+-----------------------------------------------------------------------------+
*/
/**
* Class ilPaymentCurrency
* 
* @author Stefan Meyer <smeyer@databay.de>
* @version $Id: class.ilPaymentCurrency.php,v 1.3 2004/11/24 17:03:41 smeyer Exp $
*
* @package ilias-core
*/
class ilPaymentCurrency
{
	function _getAvailableCurrencies()
	{
		global $ilDB;
		
		$query = "SELECT * FROM payment_currencies ";
		$res = $ilDB->query($query);

		while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
		{
			$currencies[$row->currency_id]['currency_id']		= $row->currency_id;
			$currencies[$row->currency_id]['unit']				= $row->unit;
			$currencies[$row->currency_id]['subunit']			= $row->subunit;
		}
		return $currencies ? $currencies : array();
	}
	function _getCurrency($a_currency_id)
	{
		global $ilDB;
		
		$query = "SELECT * FROM payment_currencies ".
			"WHERE currency_id = '".$a_currency_id."'";

		$res = $ilDB->query($query);
		while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
		{
			$currencies['currency_id']		= $row->currency_id;
			$currencies['unit']				= $row->unit;
			$currencies['sub_unit']			= $row->subunit;
		}
		return $currencies;
	}
	function _getUnit($a_currency_id)
	{
		global $ilDB;

		$query = "SELECT unit FROM payment_currencies ".
			"WHERE currency_id = '".$a_currency_id."'";

		$res = $ilDB->query($query);
		while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
		{
			return $row->unit;
		}
		return false;
	}
	function _getSubUnit($a_currency_id)
	{
		global $ilDB;

		$query = "SELECT subunit FROM payment_currencies ".
			"WHERE currency_id = '".$a_currency_id."'";

		$res = $ilDB->query($query);
		while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
		{
			return $row->subunit;
		}
		return false;
	}
}

?>