- $result_lines = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_extensions` WHERE `ext_name`='%s' LIMIT 1",
- array($ext_name), __FILE__, __LINE__);
- $lines = SQL_NUMROWS($result_lines);
- SQL_FREERESULT($result_lines);
- if ($lines == '0') {
- // New extension found