Thanks for replying.
What I'm trying to do is secure files that usrs have uploaded so that even if someone knows the URL they can just download the file.
In other words think of an mp3 server (this will also be one of it's uses) where users can see where the file is, but if they try access it directly I can re-route them to another page. Ditto with other file types.
I know this is possible, and i've even see it discussed here, but i can't remember what does the trick.
thanks for any replies.
frodo