Multisite 0.1b
I’ve made a while ago a quick hack for adding multisite capabilities to Wordpress 1.2.
I’ts just a zip file with the files I modified. It works but needs the corresponding UI to make it as user friendly and cool as the rest of WP.
The general idea is to make a directory named sites under the current wp install and then making both a multi-conf.ini file and the corresponding directories under it. This approach uses the host part of the HTTP request to figure out which sites/dir to use and parse the wp-config.php inside it. After it has parsed it, it silently include()s the main wp-config.php which will define the variables (host, db etc) only if they have not been defined already.