El Mié 14 Feb 2001 13:44, Chris Lee escribió:
> Ive found the same thing and currently do not have a workaround, it seems
> that browsers cache this. one method Ive thought of and never tested is to
> set a session variable, cross reference that SessionID, PHP_AUTH_PW,
> PHP_AUTH_USER are all valid, if not then your not loged in correctly. to
> log out just unset SessionID. any future pages will not load. even if the
> PW/USER are valid the Session wouldnt.
Don't unset the session ID, just destroy the session with session_destroy().
> If the browser has cookies disabled, you have compiled php with
> --trans-sid, and the user uses the back button the user would still be able
> to view cached pages. you might want to put some fancy no-cache headers in
> there somewhere and hope the browser supports them.
This feature is pretty cool. If it can't but a cookie in the browser, it
expands the URL with the SID, which is all you need, because the variables
you register are on the server side (file, database).
Saludos... :-)
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