VaultPress::is_write_query PHP Method

    function is_write_query($q)
    {
        $word = strtoupper(substr(trim($q), 0, 20));
        if (0 === strpos($word, 'SELECT')) {
            return false;
        }
        if (0 === strpos($word, 'SHOW')) {
            return false;
        }
        if (0 === strpos($word, 'CHECKSUM')) {
            return false;
        }
        return true;
    }