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<?php
//
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Martin Jansen <mj@php.net> |
// +----------------------------------------------------------------------+
//
// $Id: Container.php,v 1.15 2003/10/19 14:03:19 yavo Exp $
//
define("AUTH_METHOD_NOT_SUPPORTED", -4);
/**
* Storage class for fetching login data
*
* @author Martin Jansen <mj@php.net>
* @package Auth
*/
class Auth_Container
{
/**
* User that is currently selected from the storage container.
*
* @access public
*/
var $activeUser = "";
// {{{ Constructor
/**
* Constructor
*
* Has to be overwritten by each storage class
*
* @access public
*/
function Auth_Container()
{
}
// }}}
// {{{ fetchData()
/**
* Fetch data from storage container
*
* Has to be overwritten by each storage class
*
* @access public
*/
function fetchData()
{
}
// }}}
// {{{ verifyPassword()
/**
* Crypt and verfiy the entered password
*
* @param string Entered password
* @param string Password from the data container (usually this password
* is already encrypted.
* @param string Type of algorithm with which the password from
* the container has been crypted. (md5, crypt etc.)
* Defaults to "md5".
* @return bool True, if the passwords match
*/
function verifyPassword($password1, $password2, $cryptType = "md5")
{
switch ($cryptType) {
case "crypt" :
return (($password2 == "**" . $password1) ||
(crypt($password1, $password2) == $password2)
);
break;
case "none" :
return ($password1 == $password2);
break;
case "md5" :
return (md5($password1) == $password2);
break;
default :
if (function_exists($cryptType)) {
return ($cryptType($password1) == $password2);
}
else if (method_exists($this,$cryptType)) {
return ($this->$cryptType($password1) == $password2);
} else {
return false;
}
break;
}
}
// }}}
// {{{ listUsers()
/**
* List all users that are available from the storage container
*/
function listUsers()
{
return AUTH_METHOD_NOT_SUPPORTED;
}
/**
* Returns a user assoc array
*
* Containers which want should overide this
*
* @param string The username
*/
function getUser($username)
{
$users = $this->listUsers();
if($users === AUTH_METHOD_NOT_SUPPORTED){
return(AUTH_METHOD_NOT_SUPPORTED);
}
for($i=0;$c = count($users),$i<$c;$i++){
if($users[$i]['username'] == $username){
return($users[$i]);
}
}
return(false);
}
// }}}
// {{{ addUser()
/**
* Add a new user to the storage container
*
* @param string Username
* @param string Password
* @param array Additional information
*
* @return boolean
*/
function addUser($username, $password, $additional=null)
{
return AUTH_METHOD_NOT_SUPPORTED;
}
// }}}
// {{{ removeUser()
/**
* Remove user from the storage container
*
* @param string Username
*/
function removeUser($username)
{
return AUTH_METHOD_NOT_SUPPORTED;
}
// }}}
}
?>
|
