xmlrpcresp::serialize PHP Method

    function serialize()
    {
        $rs = "<methodResponse>\n";
        if ($this->fn) {
            $rs .= "<fault>\n  <value>\n    <struct>\n      <member>\n        <name>faultCode</name>\n        <value><int>" . $this->fn . "</int></value>\n      </member>\n      <member>\n        <name>faultString</name>\n        <value><string>" . $this->fs . "</string></value>\n      </member>\n    </struct>\n  </value>\n</fault>";
        } else {
            $rs .= "<params>\n<param>\n" . $this->xv->serialize() . "</param>\n</params>";
        }
        $rs .= "\n</methodResponse>";
        return $rs;
    }

function mobi_parse_requrest()
{
    global $request_method, $request_params, $params_num;
    $ver = phpversion();
    if ($ver[0] >= 5) {
        $data = file_get_contents('php://input');
    } else {
        $data = isset($GLOBALS['HTTP_RAW_POST_DATA']) ? $GLOBALS['HTTP_RAW_POST_DATA'] : '';
    }
    if (count($_SERVER) == 0) {
        $r = new xmlrpcresp('', 15, 'XML-RPC: ' . __METHOD__ . ': cannot parse request headers as $_SERVER is not populated');
        echo $r->serialize('UTF-8');
        exit;
    }
    if (isset($_SERVER['HTTP_CONTENT_ENCODING'])) {
        $content_encoding = str_replace('x-', '', $_SERVER['HTTP_CONTENT_ENCODING']);
    } else {
        $content_encoding = '';
    }
    if ($content_encoding != '' && strlen($data)) {
        if ($content_encoding == 'deflate' || $content_encoding == 'gzip') {
            // if decoding works, use it. else assume data wasn't gzencoded
            if (function_exists('gzinflate')) {
                if ($content_encoding == 'deflate' && ($degzdata = @gzuncompress($data))) {
                    $data = $degzdata;
                } elseif ($degzdata = @gzinflate(substr($data, 10))) {
                    $data = $degzdata;
                }
            } else {
                $r = new xmlrpcresp('', 106, 'Received from client compressed HTTP request and cannot decompress');
                echo $r->serialize('UTF-8');
                exit;
            }
        }
    }
    $parsers = php_xmlrpc_decode_xml($data);
    $request_method = $parsers->methodname;
    $request_params = php_xmlrpc_decode(new xmlrpcval($parsers->params, 'array'));
    $params_num = count($request_params);
}