class.ilExcelUtils.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

/*
* Utilities for Microsoft Excel Import/Export
*
* @author Helmut Schottmüller <ilias@aurealis.de>
* @version $Id: class.ilExcelUtils.php 32740 2012-01-24 07:23:37Z hschottm $
*
*/

class ilExcelUtils
{
        function _convert_text($a_text, $a_target = "has been removed")
        {
                return $a_text;

                /* utf-8 is supported
                $a_text = preg_replace("/<[^>]*?>/", "", $a_text);
                return utf8_decode($a_text);
                 */
        }
        
        public static function ExcelAdapter()
        {
                $excelSetting = new ilSetting("excel");
                $isXLS = (strcmp($excelSetting->get('creator'), 'xls') == 0 || strlen($excelSetting->get('creator')) == 0);
                if ($isXLS)
                {
                        // xls
                        include_once "./Services/Excel/classes/class.ilExcelXLSAdapter.php";
                        $adapter = new ilExcelXLSAdapter();
                }
                else
                {
                        // xlsx
                        include_once "./Services/Excel/classes/class.ilExcelXMLAdapter.php";
                        $adapter = new ilExcelXMLAdapter();
                }
                return $adapter;
        }

} // END class.ilExcelUtils.php
?>