hey,boy, i think you should use datebase to store user status,use user's
internet-ip and intranet-ip to idenification.
> To: php-general@lists.php.net
> From: d...@program-it.ca
> Date: Wed, 15 Apr 2009 16:20:05 -0400
> Subject: Re: [PHP] redirect to a page the fist time a site is accessed
>
>
> "Andrew Ballard" wrote in message
> news:b6023aa40904150926g3e6fb478s36b18b6a53ec3...@mail.gmail.com...
> On Tue, Apr 14, 2009 at 10:30 PM, Jason Pruim wrote:
> >
> >
> > On Apr 14, 2009, at 10:11 PM, "Don" wrote:
> >
> >> Hi,
> >>
> >> I have some code in my index.php file that check the user agent and
> >> redirects to a warning page if IE 6 or less is encountered.
> >>
> >> 1. I'm using a framework and so calls to all pages go through index.php
> >> 2. The code that checks for IE 6 or less and redirects is in index.php
> >>
> >> I know how to redirect the users but what I want to do is redirect a user
> >> ONLY the first time the web site is accessed regardless of what page they
> >> first access. I would like to minimize overhead (no database). Can this
> >> be
> >> done?
> >>
> >> Thanks,
> >> Don
> >>
> >>
> >>
> >> --
> >> PHP General Mailing List (http://www.php.net/)
> >> To unsubscribe, visit: http://www.php.net/unsub.php
> >>
> >
> > Probably the best way I could think of would be to set a cookie on their
> > computer that you check for when they come and redirect based on that
> > cookie.
> >
> > It's not completely fail proof because all they have to do is clear
> > cookies
> > and they will see it again but it should work for most people.
>
> > Well, there is that ... and if the browser does not accept your
> > cookie, it will be trapped in an infinte redirection cycle.
>
> > Andrew
>
> Yes and from php.net,
>
> "Cookies will not become visible until the next loading of a page that the
> cookie should be visible for."
>
> So there's no PHP solution for my problem? I think I need to use unreliable
> JavaScript.
>
>
>
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php
>
_
Windows Live™: Life without walls.
http://windowslive.com/explore?ocid=TXT_TAGLM_WL_allup_1b_explore_042009
