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Posted by Flaming Corncob on 08/18/06 02:08
In article <d3506$44e41fe5$c2ab6db8$3585@news1.tudelft.nl>,
"Frits van Leeuwen" <Frits.vanLeeuwen@nospam.nl> wrote:
> "Flaming Corncob" <you@wish.com> schreef in bericht
> news:you-B7CD21.23094913082006@news.west.earthlink.net...
> > Below is the code I've come up with. So far it works the way I want it
> > to, but I am an amateur at this whole thing and would like to know if
> > there's any potential problems with it. It's coded to work in a single
> > page, linking to itself instead of linking to other pages. NOTE: It
> > doesn't currently check the account ID that is entered against a
> > database. That's easy to do. Right now all it does is accept whatever
> > the user types in as uses it.
> >
> > <html>
> >
> > <?
> > if($key!="1701")
> > {
> > header("Location:?key=1701&page=page_1");
> > }
> > else
> > // Start: MAIN BODY
> > {
> > session_start();
> > if(!session_is_registered("account_id"))
> > {
> > if($page=="post_id")
> > {
> > post_id($key);
> > }
> > }
> > else
> > {
> > if($page=="member_logout")
> > {
> > member_logout($key);
> > }
> > }
> >
> > echo "<body>";
> >
> > if(!session_is_registered("account_id"))
> > {
> > member_login($key);
> > }
> > else
> > {
> > echo "Hello, ".$_SESSION['account_id']."!";
> > if($page!="page_1")
> > {
> > echo "<br><a href='?key=$key&page=page_1'>Goto Page 1</a>";
> > }
> > else if($page!="page_2")
> > {
> > echo "<br><a href='?key=$key&page=page_2'>Goto Page 2</a>";
> > }
> > echo "<br><a href='?key=$key&page=member_logout'>Log Out</a>";
> > }
> >
> > echo "</body>";
> > // End: MAIN BODY
> > }
> >
> > function member_login($key)
> > {
> > echo "<form action='?key=$key&page=post_id' method='post'>";
> > echo "Account ID: <input type='text' name='account_id'>";
> > echo "</form>";
> > }
> >
> > function member_logout($key)
> > {
> > session_destroy();
> > header("Location:?key=0");
> > }
> >
> > function post_id($key)
> > {
> > session_register("account_id");
> > $_SESSION['account_id']=$_POST['account_id'];
> > header("Location:?key=$key");
> > }
> >
> > echo "</html>";
> > ?>
>
> What does this do?
>
> if($key!="1701")
> {
> header("Location:?key=1701&page=page_1");
> }
> else
> ...
It checks to see it you've visited the site already. If you did, key
should be set to 1701. If not, it sets the key and page and reloads.
Dunno any other way of doing it.
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