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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
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Extension.php 16212 2009-06-21 19:24:49Z thomas $
*/
/**
* Abstract extension class for Zend_OpenId
*
* @category Zend
* @package Zend_OpenId
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_OpenId_Extension
{
/**
* Calls given function with given argument for all extensions
*
* @param mixed $extensions list of extensions or one extension
* @param string $func function to be called
* @param mixed &$params argument to pass to given funcion
* @return bool
*/
static public function forAll($extensions, $func, &$params)
{
if ($extensions !== null) {
if (is_array($extensions)) {
foreach ($extensions as $ext) {
if ($ext instanceof Zend_OpenId_Extension) {
if (!$ext->$func($params)) {
return false;
}
} else {
return false;
}
}
} else if (!is_object($extensions) ||
!($extensions instanceof Zend_OpenId_Extension) ||
!$extensions->$func($params)) {
return false;
}
}
return true;
}
/**
* Method to add additional data to OpenId 'checkid_immediate' or
* 'checkid_setup' request. This method addes nothing but inherited class
* may add additional data into request.
*
* @param array &$params request's var/val pairs
* @return bool
*/
public function prepareRequest(&$params)
{
return true;
}
/**
* Method to parse OpenId 'checkid_immediate' or 'checkid_setup' request
* and initialize object with passed data. This method parses nothing but
* inherited class may override this method to do somthing.
*
* @param array $params request's var/val pairs
* @return bool
*/
public function parseRequest($params)
{
return true;
}
/**
* Method to add additional data to OpenId 'id_res' response. This method
* addes nothing but inherited class may add additional data into response.
*
* @param array &$params response's var/val pairs
* @return bool
*/
public function prepareResponse(&$params)
{
return true;
}
/**
* Method to parse OpenId 'id_res' response and initialize object with
* passed data. This method parses nothing but inherited class may override
* this method to do somthing.
*
* @param array $params response's var/val pairs
* @return bool
*/
public function parseResponse($params)
{
return true;
}
/**
* Method to prepare data to store it in trusted servers database.
*
* @param array &$data data to be stored in tusted servers database
* @return bool
*/
public function getTrustData(&$data)
{
return true;
}
/**
* Method to check if data from trusted servers database is enough to
* sutisfy request.
*
* @param array $data data from tusted servers database
* @return bool
*/
public function checkTrustData($data)
{
return true;
}
}
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