public function get($state_id)
    {
        $result = &gplcart_static("state.get.$state_id");

        if (isset($result)) {
            return $result;
        }

        $this->hook->attach('state.get.before', $state_id, $result, $this);

        if (isset($result)) {
            return $result;
        }

        $result = $this->db->fetch('SELECT * FROM state WHERE state_id=?', array($state_id));
        $this->hook->attach('state.get.after', $state_id, $result, $this);
        return $result;
    }