class user{
		var $username,$superadmin,$logged;



		function destroyuser(){
			unset($_SESSION);
			session_destroy();
			//unset($this->username,$this->logged,$this->superadmin);
		}

		function user(){
			if (!$_SESSION['logged'] or empty($_SESSION['superadmin']) or empty($_SESSION['username'])){
				$this->destroyuser();
		}



		function applyfromsession(){
			$this->superadmin=$_SESSION['superadmin'];
			$this->logged=$_SESSION['logged'];
			$this->username=$_SESSION['superadmin'];
		}


		function dologin($username,$password){
			$sql=mysql_query("SELECT * FROM cms_users WHERE username='$username'");
			if (mysql_num_rows($sql)<=0) {
				destroyuser();
				return array(0,"Имя пользователя не найдено!");
			}else{
				$sql_res=mysql_fetch_object($sql);
				if (md5(md5($password))==$sql_res->password){
					$_SESSION['logged']=1;
					$_SESSION['superadmin']=$sql_res->superadmin;
					$_SESSION['username']=$sql_res->username;
					$this->applyfromsession();
					return array(1);
				}else{
					return array(0,"Пароль неверен!");
				}
			}
		}

		function dologout(){
			destroy_user();
		}


		}
	}