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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_Amf
* @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: Auth.php 18951 2009-11-12 16:26:19Z alexander $
*/
/** Zend_Amf_Auth_Abstract */
require_once 'Zend/Amf/Auth/Abstract.php';
/** Zend_Acl */
require_once 'Zend/Acl.php';
/** Zend_Auth_Result */
require_once 'Zend/Auth/Result.php';
/**
* This class implements authentication against XML file with roles for Flex Builder.
*
* @package Zend_Amf
* @subpackage Adobe
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Amf_Adobe_Auth extends Zend_Amf_Auth_Abstract
{
/**
* ACL for authorization
*
* @var Zend_Acl
*/
protected $_acl;
/**
* Username/password array
*
* @var array
*/
protected $_users = array();
/**
* Create auth adapter
*
* @param string $rolefile File containing XML with users and roles
*/
public function __construct($rolefile)
{
$this->_acl = new Zend_Acl();
$xml = simplexml_load_file($rolefile);
/*
Roles file format:
<roles>
<role id=”admin”>
<user name=”user1” password=”pwd”/>
</role>
<role id=”hr”>
<user name=”user2” password=”pwd2”/>
</role>
</roles>
*/
foreach($xml->role as $role) {
$this->_acl->addRole(new Zend_Acl_Role((string)$role["id"]));
foreach($role->user as $user) {
$this->_users[(string)$user["name"]] = array("password" => (string)$user["password"],
"role" => (string)$role["id"]);
}
}
}
/**
* Get ACL with roles from XML file
*
* @return Zend_Acl
*/
public function getAcl()
{
return $this->_acl;
}
/**
* Perform authentication
*
* @throws Zend_Auth_Adapter_Exception
* @return Zend_Auth_Result
* @see Zend_Auth_Adapter_Interface#authenticate()
*/
public function authenticate()
{
if (empty($this->_username) ||
empty($this->_password)) {
/**
* @see Zend_Auth_Adapter_Exception
*/
require_once 'Zend/Auth/Adapter/Exception.php';
throw new Zend_Auth_Adapter_Exception('Username/password should be set');
}
if(!isset($this->_users[$this->_username])) {
return new Zend_Auth_Result(Zend_Auth_Result::FAILURE_IDENTITY_NOT_FOUND,
null,
array('Username not found')
);
}
$user = $this->_users[$this->_username];
if($user["password"] != $this->_password) {
return new Zend_Auth_Result(Zend_Auth_Result::FAILURE_CREDENTIAL_INVALID,
null,
array('Authentication failed')
);
}
$id = new stdClass();
$id->role = $user["role"];
$id->name = $this->_username;
return new Zend_Auth_Result(Zend_Auth_Result::SUCCESS, $id);
}
}
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