[imp] Putting authenticated user in sent mail message.

[Chuck Hagenbuch]

Quoting robert sand <rsand at d.umn.edu>:

> I see that there is a way to put the originating ip address in the  
> message header.  What field can I use to put the
> authenticated user id into the message header as well.

As documented in imp/config/header.php.dist for x-originating-ip, you  
can add any custom headers you want. The authenticated user name can  
be retrieved with Auth::getAuth().

-chuck