p_master::get_branch PHP Method

    function get_branch($left_id, $right_id, $remaining)
    {
        $branch = array();
        foreach ($remaining as $key => $row) {
            if ($row['left_id'] > $left_id && $row['left_id'] < $right_id) {
                $branch[] = $row;
                continue;
            }
            break;
        }
        return $branch;
    }