[horde] Need to get session variable for user.

[Chuck Hagenbuch]

Quoting Steve Devine <sd at msu.edu>:

> We are developing a preferences page for our installation. I am have  
> some trouble getting the username or userid into our script.
> We are currently authenticating via the imp module to an imap server.
> I downloaded skeleton but it wants to use apache's  
> $_SERVER['PHP_AUTH_USER'] and that is not the right variable.
> Can some one point me in the right direction?
> Maybe where the critical lib is and what the variable is that I am  
> looking for?

Auth::getAuth()

-chuck