<?
    defined('BASEPATH') OR exit('No direct script access allowed');
    
    class Hb_auth {
        
        public $userData = null;
        public $userDataError = '';
        private $salt = 'hbhslab';
        
        function __construct(){
            $this->ci =& get_instance();
            $this->ci->load->database();
            $this->_init();
        }
        
        function _init() {
            $this->is_login();
        }
        
        public function logout() {
            $this->ci->load->helper('url');
            setcookie('auth-data', '', 0, '/');
            return true;
        }
        
        private function cookie_login($user) {
            $auth = array(
                                'id' => $user['id'],
                                'hash' => md5($user['pass'] . $this->salt),
                                'remember' => $user['remember'] ?1 : 0
                                );
            setcookie('auth-data', serialize($auth), $user['remember'] ? time()+60*60*24*360 : 0, '/');
        }
        
        public function is_login() {
            if (isset($_COOKIE['auth-data']) && $auth = $_COOKIE['auth-data']) {
                if ($auth = @unserialize($auth)) {
                    if (is_array($auth) && isset($auth['id']) && isset($auth['hash'])) {
                        $this->ci->load->model('auth/auth_model', 'auth_model');
                        $user = $this->ci->auth_model->getUserById($auth['id']);
                        if ($user && isset($user['code']) && md5($user['code'] . $this->salt) == $auth['hash']) {
                            $user['pass'] = $user['code'];
                            $user['remember'] = isset($auth['remember']) && $auth['remember'] ? true : false;
                            if ($user['remember']) {
                                $this->cookie_login($user);
                            }
                            $this->userData = $user;
                            return true;
                        }
                    }
                }
            }
            return false;
        }
        
        public function do_login($email, $pass, $remember) {
            $data = array();
            $this->ci->load->model('auth/auth_model', 'auth_model');
            $users = $this->ci->auth_model->getUsersByEmail($email);
            if ($users) {
                foreach ($users AS $user) {
                    $user['pass'] = $user['code'];
                    if ((string)$user['pass'] == (string)$pass) {
                        $user['remember'] = $remember ? true : false;
                        $this->cookie_login($user);
                        $this->userData = $user;
                        return true;
                    } else {
                        $this->userDataError = 'Diese Lizenznummer ist ungültig';
                    }
                }
            } else {
                $this->userDataError = 'Die eingegebene E-Mail Adresse wurde nicht gefunden';
            }
            return false;
        }
        
        public function do_login_fb($email, $remember) {
            $data = array();
            $this->ci->load->model('auth/auth_model', 'auth_model');
            $users = $this->ci->auth_model->getUsersByEmail($email);
            if ($users) {
                if (count($users) == 1) {
                    foreach ($users AS $user) {
                        $user['pass'] = $user['code'];
                        $user['remember'] = $remember ? true : false;
                        $this->cookie_login($user);
                        $this->userData = $user;
                        return true;
                    }
                }
            } else {
                $this->userDataError = 'Die eingegebene E-Mail Adresse wurde nicht gefunden';
            }
            return false;
        }
        
        public function setMailing($id, $mailing) {
            $this->ci->load->model('auth/auth_model', 'auth_model');
            return $this->ci->auth_model->setUserMailing($id, $mailing);
        }
        
        public function update($id, $save) {
            $this->ci->load->model('auth/auth_model', 'auth_model');
            if ($this->ci->auth_model->updUserById($id, $save)) {
                $user = $this->ci->auth_model->getUserById($id);
                $this->userData = $user;
                return $this->userData;
            }
            return false;
        }
        
        public function getUserMail() {
            if ($this->userData && isset($this->userData['id'])) {
                $this->ci->load->model('auth/auth_model', 'auth_model');
                return $this->ci->auth_model->getUserMail($this->userData['id']);
            }
            return false;
        }
        
        public function readUserMail($id) {
            if ($this->userData && isset($this->userData['id'])) {
                $this->ci->load->model('auth/auth_model', 'auth_model');
                return $this->ci->auth_model->readUserMail($this->userData['id'], $id);
            }
            return false;
        }
        
        public function deleteUserMail($id) {
            if ($this->userData && isset($this->userData['id'])) {
                $this->ci->load->model('auth/auth_model', 'auth_model');
                return $this->ci->auth_model->deleteUserMail($this->userData['id'], $id);
            }
            return false;
        }
        
        
        
    }
    
    
    
    
?><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
<style type="text/css">

::selection { background-color: #E13300; color: white; }
::-moz-selection { background-color: #E13300; color: white; }

body {
	background-color: #fff;
	margin: 40px;
	font: 13px/20px normal Helvetica, Arial, sans-serif;
	color: #4F5155;
}

a {
	color: #003399;
	background-color: transparent;
	font-weight: normal;
}

h1 {
	color: #444;
	background-color: transparent;
	border-bottom: 1px solid #D0D0D0;
	font-size: 19px;
	font-weight: normal;
	margin: 0 0 14px 0;
	padding: 14px 15px 10px 15px;
}

code {
	font-family: Consolas, Monaco, Courier New, Courier, monospace;
	font-size: 12px;
	background-color: #f9f9f9;
	border: 1px solid #D0D0D0;
	color: #002166;
	display: block;
	margin: 14px 0 14px 0;
	padding: 12px 10px 12px 10px;
}

#container {
	margin: 10px;
	border: 1px solid #D0D0D0;
	box-shadow: 0 0 8px #D0D0D0;
}

p {
	margin: 12px 15px 12px 15px;
}
</style>
</head>
<body>
	<div id="container">
		<h1>An Error Was Encountered</h1>
		<p>Non-existent class: Hb_auth</p>	</div>
</body>
</html>