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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Service
  * @subpackage ReCaptcha
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
 /**
  * Zend_Service_ReCaptcha_Response
  *
  * @category   Zend
  * @package    Zend_Service
  * @subpackage ReCaptcha
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 class Zend_Service_ReCaptcha_Response
 {
     /**
      * Status
      *
      * true if the response is valid or false otherwise
      *
      * @var boolean
      */
     protected $_status = null;
 
     /**
      * Error code
      *
      * The error code if the status is false. The different error codes can be found in the
      * recaptcha API docs.
      *
      * @var string
      */
     protected $_errorCode = null;
 
     /**
      * Class constructor used to construct a response
      *
      * @param string $status
      * @param string $errorCode
      * @param Zend_Http_Response $httpResponse If this is set the content will override $status and $errorCode
      */
     public function __construct($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);
         }
     }
 
     /**
      * Set the status
      *
      * @param string $status
      * @return Zend_Service_ReCaptcha_Response
      */
     public function setStatus($status)
     {
         if ($status === 'true') {
             $this->_status = true;
         } else {
             $this->_status = false;
         }
 
         return $this;
     }
 
     /**
      * Get the status
      *
      * @return boolean
      */
     public function getStatus()
     {
         return $this->_status;
     }
 
     /**
      * Alias for getStatus()
      *
      * @return boolean
      */
     public function isValid()
     {
         return $this->getStatus();
     }
 
     /**
      * Set the error code
      *
      * @param string $errorCode
      * @return Zend_Service_ReCaptcha_Response
      */
     public function setErrorCode($errorCode)
     {
         $this->_errorCode = $errorCode;
 
         return $this;
     }
 
     /**
      * Get the error code
      *
      * @return string
      */
     public function getErrorCode()
     {
         return $this->_errorCode;
     }
 
     /**
      * Populate this instance based on a Zend_Http_Response object
      *
      * @param Zend_Http_Response $response
      * @return Zend_Service_ReCaptcha_Response
      */
     public function setFromHttpResponse(Zend_Http_Response $response)
     {
         $body = $response->getBody();
 
         // Default status and error code
         $status = 'false';
         $errorCode = '';
 
         $parts = explode("\n", $body);
 
         if ($parts[0] === 'true') {
             $status = 'true';
         }
 
         if (!empty($parts[1])) {
             $errorCode = $parts[1];
         }
 
         $this->setStatus($status);
         $this->setErrorCode($errorCode);
 
         return $this;
     }
 }