This is an interface to 23b's open access control system implementing the spaces API rel0.13
Dump it in to the webserver CGI-bin on a system connected via serial to your OAC, as long as that server can handle ruby cgi.
This probably relies on a lot of assumptions. We're using a forked version of the OAC, based on a Freetronics Etherten. If you want to use this please contact me for help :)