You just need to take a look at HTTP_REFERER - just search for it on php.net,
I'm sure you'll find relevant data.
> Ok I think I know what I need to learn... how can I do a redirect based on
> whether or not a user came from a certain page? For example... if a user
> comes from a page called confirm.php then it takes them to a page called
> thanks.php and if the user came from a different server or typed the url
> directly then it would redirect the user to the index.php page?
> Thanks in advance...
> P.S. A tutorial on this would definately prevent me from posting the same
> question again. =)
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