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Posted by Flamer on 06/14/17 11:55
Flaming Corncob wrote:
> 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>";
> ?>
header("location: needs to be a full url starting with http://, also
you probably want to put an @ at the start of the @session_destroy
command, not needed, however if a cookie isnt set on their pc (ie they
refreshed the logout page) they will get an ugly error.
Flamer.
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