class.auth.php
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<?php
/**
* the purpose I added this class is to make the file system much flexible
* for customization.
* Actually, this is a kind of interface and you should modify it to fit your system
* @author Logan Cai (cailongqun [at] yahoo [dot] com [dot] cn)
* @link www.phpletter.com
* @since 4/August/2007
*/
class Auth
{
var $__loginIndexInSession = 'ajax_user';
function __construct()
{
}
function Auth()
{
$this->__construct();
}
/**
* check if the user has logged
*
* @return boolean
*/
function isLoggedIn() {
global $_SESSION;
if(isset($_SESSION['admin']['id']) && $_SESSION['admin']['id']!=0) {
return true;
} else {
return false;
}
}
/**
* validate the username & password
* @return boolean
*
*/
function login() {
global $_SESSION;
if(isset($_SESSION['admin']['id']) && $_SESSION['admin']['id']!=0) {
return true;
} else {
return false;
}
}
}
?>