class.ilPaymentCurrency.php

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<?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
{
        function _getAvailableCurrencies()
        {
                global $ilDB;

                $res = $ilDB->query('SELECT * FROM payment_currencies');

                
                while($row = $ilDB->fetchObject($res))
                {
                        $currencies[$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;

                $res = $ilDB->queryf('
                        SELECT * FROM payment_currencies WHERE currency_id = %s',
                        array('integer'), array($a_currency_id));

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

                $res = $ilDB->queryf('
                        SELECT unit FROM payment_currencies WHERE currency_id = %s',
                        array('integer'), array($a_currency_id));
                
                while($row = $ilDB->fetchObject($res))
                {
                        return $row->unit;
                }
                return false;
        }
        function _getSubUnit($a_currency_id)
        {
                global $ilDB;

                $statement = $ilDB->queryf('
                        SELECT subunit FROM payment_currencies WHERE currency_id = %s',
                        array('integer'), array($a_currency_id));
                
                while($row = $ilDB->fetchObject($res))
                {
                        return $row->subunit;
                }
                return false;
        }
}

?>