XML_RPC_Response::prepare_response PHP Method

    public function prepare_response()
    {
        return "<methodResponse>\n" . ($this->errno ? '<fault>
	<value>
		<struct>
			<member>
				<name>faultCode</name>
				<value><int>' . $this->errno . '</int></value>
			</member>
			<member>
				<name>faultString</name>
				<value><string>' . $this->errstr . '</string></value>
			</member>
		</struct>
	</value>
</fault>' : "<params>\n<param>\n" . $this->val->serialize_class() . "</param>\n</params>") . "\n</methodResponse>";
    }