Fatal error: Call to undefined method CPG_File::secure_mapdb() in D:\SITES\wamp\www\Test1\modules\MapDB\index.php on line 262

<?php
/******************************************************
  Downloads Pro: Designed exclusively for Dragonfly CMS
  *****************************************************
  Copyright  � 2005 - 2006 by Trevor Eckart and DJMaze
  http://dragonflycms.org

  Please see the included LICENSE.txt for the terms and
  conditions that govern your use of this module

  $Source: block-Top10_Downloads_Center.php,v $
  $Revision: 1.0 $
  $Author: trevor, rlgura $
  $Date: 2007/04/24 17:46:00 $
******************************************************/
if (!defined('CPG_NUKE')) { exit; }

global $db, $prefix;

$dl_mod = 'Downloads';
$dl_mod_prefix = $prefix.'_'.strtolower($dl_mod);
require_once('modules/'.$dl_mod.'/functions/linking.inc');
$content = '';
if (!is_active($dl_mod)) {
    $content = 'ERROR';
    return trigger_error($dl_mod.' module is inactive', E_USER_WARNING);
}

$a = 1;
$result = $db->sql_query("SELECT d.lid, d.title, SUM(s.hits) AS hits, ss.url AS img_url, d.desc_short FROM ".$dl_mod_prefix."_downloads d
LEFT JOIN ".$dl_mod_prefix."_stats s ON (s.id = d.lid) 
LEFT JOIN ".$dl_mod_prefix."_screenshots ss ON (ss.id = d.screen) 
WHERE d.active=1 GROUP BY s.id ORDER BY hits DESC LIMIT 0,10");
if ($db->sql_numrows($result) < 1) {
    $content = 'ERROR';
    return trigger_error('There are no downloads in '.$dl_mod, E_USER_WARNING);
}
while (list($lid, $dtitle, $hits, $ss, $desc) = $db->sql_fetchrow($result)) {
    if ($ss) {
				if (ereg('://', $ss)) {
					$ss .= '" width="100'; } 
				else { $ss = dl_thumbimage($ss).'" width="100';}
			}
	else { $ss = dl_image('download.png').'" width="100'; }
	
    $content .= '<table><tr><td>';
    $content .= '<img src="'.$ss.'" border="0" alt="" /> </td>';
    $content .= '<td>'.$a.': <a href="'.getlink($dl_mod.'&amp;file=details&amp;id='.$lid).'">'.$dtitle.'</a><br /><br />';
    $content .= $desc.'</td>';
    $content .= '</tr></table><hr />';
    $a++;
    
    
}
$db->sql_freeresult($result);