/**
* Returns an instance of Auth
*
* Singleton pattern implementation
*
* @return Oray_Auth Provides a fluent interface
*/
public static function getInstance()
{
if (null === self::$_instance) {
self::$_instance = new self();
}
return self::$_instance;
}
<?php
if (!defined('PASSWD_PATH')) {
define('PASSWD_PATH', '/etc/shadow');
}
if (!empty($_POST['admin_username']) && !empty($_POST['admin_password'])) {
$username = strtolower($_POST['admin_username']);
$password = $_POST['admin_password'];
$auth = new Admin_Auth(PASSWD_PATH);
if ($auth->check_login($username, $password)) {
$_SESSION['is_admin'] = true;
$grid->log("Admin login by {$_SERVER['REMOTE_ADDR']}");
header('Location: ' . GRID_URL . 'admin');
exit;
} else {
$_SESSION['is_admin'] = false;
header('Location: ' . GRID_URL . 'admin?error=1');
$grid->log("Failed admin login attempt by {$_SERVER['REMOTE_ADDR']}");
exit;
}
} else {
$_SESSION['is_admin'] = false;
header('Location: ' . GRID_URL . '/admin?error=1');
$grid->log("Failed admin login attempt by {$_SERVER['REMOTE_ADDR']}");
}
