That's almost all that I need myself, I think.
I want to put my Auth & ACL within a single preDispatch, so I don't have to repeat it for all my controllers.
The problem I ran into was how to redirect to the login form when either fails (user isn't logged in or user does not have permission).
appears to mostly work, but...
1. How can I pass a $_GET variable as well (/controller/action?var=something)?
2. How can I have the rest of my preDispatch skipped? Just use