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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_Auth
  * @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    $Id$
  */
 
 
 /**
  * @category   Zend
  * @package    Zend_Auth
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Auth_Result
 {
     /**
      * General Failure
      */
     const FAILURE                        =  0;
 
     /**
      * Failure due to identity not being found.
      */
     const FAILURE_IDENTITY_NOT_FOUND     = -1;
 
     /**
      * Failure due to identity being ambiguous.
      */
     const FAILURE_IDENTITY_AMBIGUOUS     = -2;
 
     /**
      * Failure due to invalid credential being supplied.
      */
     const FAILURE_CREDENTIAL_INVALID     = -3;
 
     /**
      * Failure due to uncategorized reasons.
      */
     const FAILURE_UNCATEGORIZED          = -4;
 
     /**
      * Authentication success.
      */
     const SUCCESS                        =  1;
 
     /**
      * Authentication result code
      *
      * @var int
      */
     protected $_code;
 
     /**
      * The identity used in the authentication attempt
      *
      * @var mixed
      */
     protected $_identity;
 
     /**
      * An array of string reasons why the authentication attempt was unsuccessful
      *
      * If authentication was successful, this should be an empty array.
      *
      * @var array
      */
     protected $_messages;
 
     /**
      * Sets the result code, identity, and failure messages
      *
      * @param int   $code
      * @param mixed $identity
      * @param array $messages
      */
     public function __construct($code, $identity, array $messages = array())
     {
         $code = (int) $code;
 
         if ($code < self::FAILURE_UNCATEGORIZED) {
             $code = self::FAILURE;
         } elseif ($code > self::SUCCESS ) {
             $code = 1;
         }
 
         $this->_code     = $code;
         $this->_identity = $identity;
         $this->_messages = $messages;
     }
 
     /**
      * Returns whether the result represents a successful authentication attempt
      *
      * @return boolean
      */
     public function isValid()
     {
         return ($this->_code > 0) ? true : false;
     }
 
     /**
      * getCode() - Get the result code for this authentication attempt
      *
      * @return int
      */
     public function getCode()
     {
         return $this->_code;
     }
 
     /**
      * Returns the identity used in the authentication attempt
      *
      * @return mixed
      */
     public function getIdentity()
     {
         return $this->_identity;
     }
 
     /**
      * Returns an array of string reasons why the authentication attempt was unsuccessful
      *
      * If authentication was successful, this method returns an empty array.
      *
      * @return array
      */
     public function getMessages()
     {
         return $this->_messages;
     }
 }