enc example

    public function text($ele)
    {
        if (isset($ele->parentNode) && isset($ele->parentNode->tagName) && Elements::isA($ele->parentNode->localName, Elements::TEXT_RAW)) {
            $this->wr($ele->data);

            return;
        }

        // FIXME: This probably needs some flags set.         $this->wr($this->enc($ele->data));
    }

    public function cdata($ele)
    {
        // This encodes CDATA.         $this->wr($ele->ownerDocument->saveXML($ele));
    }

    public function comment($ele)
    {
        // These produce identical output.