$this->config = Config::getInstance();
        $mainadmin = $this->config->get('admin');
        $flag = false;
        if(isset($_SERVER['PHP_AUTH_USER'])){
            $flag=true;
            if($mainadmin['login']==$_SERVER['PHP_AUTH_USER'] && $mainadmin['password']==$_SERVER['PHP_AUTH_PW']){
                $flag=true;
                $_SESSION['admin']=0;
                $_SESSION['admin_state']='admin';
            }
            else{
                //Проверяем по пользователям из базы
                $this->db = DB::getInstance($this->config->get('db'));
                $result = $this->db->arr('
                    select
                        id
                    from
                        '.$this->config->get('db','tbl_users').'
                    where
                        `login` = "'.$this->db->escape($_SERVER['PHP_AUTH_USER']).'" and
                        `password` = "'.$this->db->escape(md5($_SERVER['PHP_AUTH_PW'])).'" and
                        `state` = "admin"
                    limit 1
                    ');
                if(!is_array($result) || sizeof($result)==0){
                    $flag=false;
                    if(array_key_exists('admin',$_SESSION)){
                        unset($_SESSION['admin']);
                    }
                }
                else{
                    $_SESSION['admin']=$result[0]['id'];
                    $_SESSION['admin_state']=$result[0]['state'];
                }
            }
        }
        if(!session_id()){
            session_start();
        }
        if(!$flag && empty($_SESSION['managerauth'])){
            unset($_SERVER['PHP_AUTH_USER'],$_SERVER['PHP_AUTH_PW']);
            header('WWW-Authenticate: Basic realm="Admin"');
            header('HTTP/1.0 401 Unauthorized');
            echo'Без авторизации пользоваться разделом нельзя';
            die;
        }
        $_SESSION['managerauth']=1;