/**
  * Read conf_global
  *
  * @access	public
  * @return	bool
  */
 public static function readGlobalConfig()
 {
     /* Fetch core writeable files */
     require_once IPS_KERNEL_PATH . 'classXML.php';
     /*noLibHook*/
     $xml = new classXML(IPSSetUp::charSet);
     try {
         $xml->load(IPS_ROOT_PATH . 'setup/xml/config.xml');
         foreach ($xml->fetchElements('package') as $xmlelement) {
             $data = $xml->fetchElementsFromRecord($xmlelement);
             self::$_config = $data;
         }
         return TRUE;
     } catch (Exception $error) {
         return FALSE;
     }
 }