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

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<?php
class Zend_Service_ReCaptcha_Response
{
    protected $_status = null;

    protected $_errorCode = null;

    public function __construct($status = null, $errorCode = null, Zend_Http_Response $httpResponse = null)
    {
        if ($status !== null) {
            $this->setStatus($status);
        }

        if ($errorCode !== null) {
            $this->setErrorCode($errorCode);
        }

        if ($httpResponse !== null) {
            $this->setFromHttpResponse($httpResponse);
        }
    }

    public function setStatus($status)
    {
        if ($status === 'true') {
            $this->_status = true;
        } else {
            $this->_status = false;
        }

        return $this;
    }

    public function getStatus()
    {
        return $this->_status;
    }

    public function isValid()
    {
        return $this->getStatus();
    }

    public function setErrorCode($errorCode)
    {
        $this->_errorCode = $errorCode;

        return $this;
    }

    public function getErrorCode()
    {
        return $this->_errorCode;
    }

    public function setFromHttpResponse(Zend_Http_Response $response)
    {
        $body = $response->getBody();

        $parts = explode("\n", $body, 2);

        if (count($parts) !== 2) {
            $status = 'false';
            $errorCode = '';
        } else {
            list($status, $errorCode) = $parts;
        }

        $this->setStatus($status);
        $this->setErrorCode($errorCode);

        return $this;
    }
}