285 lines
8.2 KiB
PHP
285 lines
8.2 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Auth
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* @subpackage Zend_Auth_Adapter
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: OpenId.php 16200 2009-06-21 18:50:06Z thomas $
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*/
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/**
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* @see Zend_Auth_Adapter_Interface
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*/
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require_once 'Zend/Auth/Adapter/Interface.php';
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/**
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* @see Zend_OpenId_Consumer
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*/
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require_once 'Zend/OpenId/Consumer.php';
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/**
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* A Zend_Auth Authentication Adapter allowing the use of OpenID protocol as an
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* authentication mechanism
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*
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* @category Zend
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* @package Zend_Auth
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* @subpackage Zend_Auth_Adapter
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Auth_Adapter_OpenId implements Zend_Auth_Adapter_Interface
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{
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/**
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* The identity value being authenticated
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*
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* @var string
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*/
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private $_id = null;
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/**
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* Reference to an implementation of a storage object
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*
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* @var Zend_OpenId_Consumer_Storage
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*/
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private $_storage = null;
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/**
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* The URL to redirect response from server to
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*
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* @var string
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*/
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private $_returnTo = null;
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/**
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* The HTTP URL to identify consumer on server
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*
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* @var string
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*/
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private $_root = null;
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/**
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* Extension object or array of extensions objects
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*
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* @var string
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*/
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private $_extensions = null;
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/**
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* The response object to perform HTTP or HTML form redirection
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*
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* @var Zend_Controller_Response_Abstract
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*/
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private $_response = null;
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/**
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* Enables or disables interaction with user during authentication on
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* OpenID provider.
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*
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* @var bool
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*/
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private $_check_immediate = false;
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/**
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* HTTP client to make HTTP requests
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*
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* @var Zend_Http_Client $_httpClient
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*/
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private $_httpClient = null;
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/**
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* Constructor
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*
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* @param string $id the identity value
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* @param Zend_OpenId_Consumer_Storage $storage an optional implementation
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* of a storage object
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* @param string $returnTo HTTP URL to redirect response from server to
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* @param string $root HTTP URL to identify consumer on server
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* @param mixed $extensions extension object or array of extensions objects
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* @param Zend_Controller_Response_Abstract $response an optional response
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* object to perform HTTP or HTML form redirection
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* @return void
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*/
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public function __construct($id = null,
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Zend_OpenId_Consumer_Storage $storage = null,
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$returnTo = null,
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$root = null,
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$extensions = null,
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Zend_Controller_Response_Abstract $response = null) {
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$this->_id = $id;
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$this->_storage = $storage;
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$this->_returnTo = $returnTo;
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$this->_root = $root;
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$this->_extensions = $extensions;
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$this->_response = $response;
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}
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/**
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* Sets the value to be used as the identity
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*
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* @param string $id the identity value
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* @return Zend_Auth_Adapter_OpenId Provides a fluent interface
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*/
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public function setIdentity($id)
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{
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$this->_id = $id;
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return $this;
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}
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/**
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* Sets the storage implementation which will be use by OpenId
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*
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* @param Zend_OpenId_Consumer_Storage $storage
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* @return Zend_Auth_Adapter_OpenId Provides a fluent interface
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*/
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public function setStorage(Zend_OpenId_Consumer_Storage $storage)
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{
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$this->_storage = $storage;
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return $this;
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}
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/**
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* Sets the HTTP URL to redirect response from server to
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*
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* @param string $returnTo
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* @return Zend_Auth_Adapter_OpenId Provides a fluent interface
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*/
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public function setReturnTo($returnTo)
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{
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$this->_returnTo = $returnTo;
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return $this;
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}
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/**
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* Sets HTTP URL to identify consumer on server
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*
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* @param string $root
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* @return Zend_Auth_Adapter_OpenId Provides a fluent interface
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*/
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public function setRoot($root)
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{
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$this->_root = $root;
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return $this;
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}
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/**
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* Sets OpenID extension(s)
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*
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* @param mixed $extensions
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* @return Zend_Auth_Adapter_OpenId Provides a fluent interface
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*/
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public function setExtensions($extensions)
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{
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$this->_extensions = $extensions;
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return $this;
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}
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/**
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* Sets an optional response object to perform HTTP or HTML form redirection
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*
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* @param string $root
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* @return Zend_Auth_Adapter_OpenId Provides a fluent interface
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*/
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public function setResponse($response)
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{
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$this->_response = $response;
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return $this;
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}
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/**
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* Enables or disables interaction with user during authentication on
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* OpenID provider.
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*
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* @param bool $check_immediate
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* @return Zend_Auth_Adapter_OpenId Provides a fluent interface
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*/
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public function setCheckImmediate($check_immediate)
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{
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$this->_check_immediate = $check_immediate;
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return $this;
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}
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/**
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* Sets HTTP client object to make HTTP requests
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*
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* @param Zend_Http_Client $client HTTP client object to be used
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*/
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public function setHttpClient($client) {
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$this->_httpClient = $client;
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}
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/**
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* Authenticates the given OpenId identity.
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* Defined by Zend_Auth_Adapter_Interface.
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*
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* @throws Zend_Auth_Adapter_Exception If answering the authentication query is impossible
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* @return Zend_Auth_Result
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*/
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public function authenticate() {
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$id = $this->_id;
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if (!empty($id)) {
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$consumer = new Zend_OpenId_Consumer($this->_storage);
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$consumer->setHttpClient($this->_httpClient);
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/* login() is never returns on success */
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if (!$this->_check_immediate) {
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if (!$consumer->login($id,
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$this->_returnTo,
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$this->_root,
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$this->_extensions,
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$this->_response)) {
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return new Zend_Auth_Result(
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Zend_Auth_Result::FAILURE,
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$id,
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array("Authentication failed", $consumer->getError()));
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}
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} else {
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if (!$consumer->check($id,
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$this->_returnTo,
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$this->_root,
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$this->_extensions,
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$this->_response)) {
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return new Zend_Auth_Result(
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Zend_Auth_Result::FAILURE,
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$id,
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array("Authentication failed", $consumer->getError()));
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}
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}
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} else {
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$params = (isset($_SERVER['REQUEST_METHOD']) &&
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$_SERVER['REQUEST_METHOD']=='POST') ? $_POST: $_GET;
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$consumer = new Zend_OpenId_Consumer($this->_storage);
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$consumer->setHttpClient($this->_httpClient);
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if ($consumer->verify(
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$params,
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$id,
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$this->_extensions)) {
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return new Zend_Auth_Result(
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Zend_Auth_Result::SUCCESS,
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$id,
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array("Authentication successful"));
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} else {
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return new Zend_Auth_Result(
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Zend_Auth_Result::FAILURE,
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$id,
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array("Authentication failed", $consumer->getError()));
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}
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}
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}
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}
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