Gregory,
Are you always setting $_SESSION['menu'] to the contents of
$_GET['menu']? If so, the second link will set $_SESSION['menu'] to
null. You need to check the contents of $_GET['menu'] first before
setting, i.e.
if (isset($_GET['menu']))
$_SESSION['menu'] = $_GET['menu'];
Cheers,
David Grant
Gregory Machin wrote:
> Hi
> I'm a bit stuck on session var, and thier implamentation, or my perseption
> thier of.
> I have a page and need certian vars to be persistat each time the page is
> called.
> This is done to detmin the content of the page through logic that calls
> different includes.
>
> But I cant get the vars to be persistant.
> note the page call it's self.
>
> ./index.php
> <?php
> session_start();
> $_SESSION['menu']
>
> ?>
> <html><A href=./index.php?menu=1>option 1</A></html> // this works
> <html><A href=./index.php?other=do>differnt action</A></html> // this brakes
> it . when the user links here the 'menu' var is cleared
> <?php $_SESSION['menu'] = $_GET['menu'];
> echo $_SESSION['menu'];
>
> ?>
>
> I would like the menu var (and others) to be persistant until it is reset or
> updated. how do I acheave this .
>
> Thanks
>
>
>
>
>
>
> --
> Gregory Machin
> greg@xxxxxxxxxxxxxx
> gregory.machin@xxxxxxxxx
> www.linuxpro.co.za
> www.exponent.co.za
> Web Hosting Solutions
> Scalable Linux Solutions
> www.iberry.info (support and admin)
>
> +27 72 524 8096
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