Prado\Xml\TXmlElement::xmlEncode PHP Method

    private function xmlEncode($str)
    {
        return strtr($str, array('>' => '&gt;', '<' => '&lt;', '&' => '&amp;', '"' => '&quot;', "\r" => '&#xD;', "\t" => '&#x9;', "\n" => '&#xA;'));
    }