/**
* This method call the original raiseError method, call this method can avoid the PHP5.4 STRICT error.
*/
static function &raiseError($message = null, $code = null, $mode = null, $options = null, $userinfo = null, $error_class = null, $skipmsg = false)
{
$pear = new PEAR();
return $pear->raiseErrorCore($message, $code, $mode, $options, $userinfo, $error_class, $skipmsg);
}