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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_OpenId
* @subpackage Zend_OpenId_Consumer
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Storage.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* Abstract class to implement external storage for OpenID consumer
*
* @category Zend
* @package Zend_OpenId
* @subpackage Zend_OpenId_Consumer
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_OpenId_Consumer_Storage
{
/**
* Stores information about association identified by $url/$handle
*
* @param string $url OpenID server URL
* @param string $handle assiciation handle
* @param string $macFunc HMAC function (sha1 or sha256)
* @param string $secret shared secret
* @param long $expires expiration UNIX time
* @return void
*/
abstract public function addAssociation($url, $handle, $macFunc, $secret, $expires);
/**
* Gets information about association identified by $url
* Returns true if given association found and not expired and false
* otherwise
*
* @param string $url OpenID server URL
* @param string &$handle assiciation handle
* @param string &$macFunc HMAC function (sha1 or sha256)
* @param string &$secret shared secret
* @param long &$expires expiration UNIX time
* @return bool
*/
abstract public function getAssociation($url, &$handle, &$macFunc, &$secret, &$expires);
/**
* Gets information about association identified by $handle
* Returns true if given association found and not expired and false
* othverwise
*
* @param string $handle assiciation handle
* @param string &$url OpenID server URL
* @param string &$macFunc HMAC function (sha1 or sha256)
* @param string &$secret shared secret
* @param long &$expires expiration UNIX time
* @return bool
*/
abstract public function getAssociationByHandle($handle, &$url, &$macFunc, &$secret, &$expires);
/**
* Deletes association identified by $url
*
* @param string $url OpenID server URL
* @return void
*/
abstract public function delAssociation($url);
/**
* Stores information discovered from identity $id
*
* @param string $id identity
* @param string $realId discovered real identity URL
* @param string $server discovered OpenID server URL
* @param float $version discovered OpenID protocol version
* @param long $expires expiration UNIX time
* @return void
*/
abstract public function addDiscoveryInfo($id, $realId, $server, $version, $expires);
/**
* Gets information discovered from identity $id
* Returns true if such information exists and false otherwise
*
* @param string $id identity
* @param string &$realId discovered real identity URL
* @param string &$server discovered OpenID server URL
* @param float &$version discovered OpenID protocol version
* @param long &$expires expiration UNIX time
* @return bool
*/
abstract public function getDiscoveryInfo($id, &$realId, &$server, &$version, &$expires);
/**
* Removes cached information discovered from identity $id
*
* @param string $id identity
* @return bool
*/
abstract public function delDiscoveryInfo($id);
/**
* The function checks the uniqueness of openid.response_nonce
*
* @param string $provider openid.openid_op_endpoint field from authentication response
* @param string $nonce openid.response_nonce field from authentication response
* @return bool
*/
abstract public function isUniqueNonce($provider, $nonce);
/**
* Removes data from the uniqueness database that is older then given date
*
* @param string $date Date of expired data
*/
abstract public function purgeNonces($date=null);
}
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