C:/xampp/htdocs/moodle/lib/zend/Zend/XmlRpc/Response.php

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<?php
require_once 'Zend/XmlRpc/Value.php';

require_once 'Zend/XmlRpc/Fault.php';

class Zend_XmlRpc_Response
{
    protected $_return;

    protected $_type;

    protected $_encoding = 'UTF-8';

    protected $_fault = null;

    public function __construct($return = null, $type = null)
    {
        $this->setReturnValue($return, $type);
    }

    public function setEncoding($encoding)
    {
        $this->_encoding = $encoding;
        Zend_XmlRpc_Value::setEncoding($encoding);
        return $this;
    }

    public function getEncoding()
    {
        return $this->_encoding;
    }

    public function setReturnValue($value, $type = null)
    {
        $this->_return = $value;
        $this->_type = (string) $type;
    }

    public function getReturnValue()
    {
        return $this->_return;
    }

    protected function _getXmlRpcReturn()
    {
        return Zend_XmlRpc_Value::getXmlRpcValue($this->_return);
    }

    public function isFault()
    {
        return $this->_fault instanceof Zend_XmlRpc_Fault;
    }

    public function getFault()
    {
        return $this->_fault;
    }

    public function loadXml($response)
    {
        if (!is_string($response)) {
            $this->_fault = new Zend_XmlRpc_Fault(650);
            $this->_fault->setEncoding($this->getEncoding());
            return false;
        }

        try {
            $xml = new SimpleXMLElement($response);
        } catch (Exception $e) {
            // Not valid XML
            $this->_fault = new Zend_XmlRpc_Fault(651);
            $this->_fault->setEncoding($this->getEncoding());
            return false;
        }

        if (!empty($xml->fault)) {
            // fault response
            $this->_fault = new Zend_XmlRpc_Fault();
            $this->_fault->setEncoding($this->getEncoding());
            $this->_fault->loadXml($response);
            return false;
        }

        if (empty($xml->params)) {
            // Invalid response
            $this->_fault = new Zend_XmlRpc_Fault(652);
            $this->_fault->setEncoding($this->getEncoding());
            return false;
        }

        try {
            if (!isset($xml->params) || !isset($xml->params->param) || !isset($xml->params->param->value)) {
                throw new Zend_XmlRpc_Value_Exception('Missing XML-RPC value in XML');
            }
            $valueXml = $xml->params->param->value->asXML();
            $value = Zend_XmlRpc_Value::getXmlRpcValue($valueXml, Zend_XmlRpc_Value::XML_STRING);
        } catch (Zend_XmlRpc_Value_Exception $e) {
            $this->_fault = new Zend_XmlRpc_Fault(653);
            $this->_fault->setEncoding($this->getEncoding());
            return false;
        }

        $this->setReturnValue($value->getValue());
        return true;
    }

    public function saveXml()
    {
        $value = $this->_getXmlRpcReturn();
        $generator = Zend_XmlRpc_Value::getGenerator();
        $generator->openElement('methodResponse')
                  ->openElement('params')
                  ->openElement('param');
        $value->generateXml();
        $generator->closeElement('param')
                  ->closeElement('params')
                  ->closeElement('methodResponse');

        return $generator->flush();
    }

    public function __toString()
    {
        return $this->saveXML();
    }
}