Hello.

I built this site using using different iframes: one for a login, other for
a forum, another for a voting poll, etc...

I was wondering what is the best way to ensure that you could only post a
topic in the forum, or vote if you had already logged in.

I'm somewhat familiar with the $_session global variable, but only if the
code happens in the same page. How can you check, from another frame, that
user is logged?

Thanks in advance...
Tiago Simões



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