Posted by Chris on 11/03/07 15:14

On 3 Nov, 13:44, Jerry Stuckle <jstuck...@attglobal.net> wrote:
> Chris wrote:
> > On 3 Nov, 06:12, Chris Gorospe <ch...@ekast.com> wrote:
> >> Chris wrote:
> >>> I am trying to increase/decrease the value of $_SESSION['count'] by 1
> >>> after clicking on a link e.g index.php?gotoWk=nxtWk and index.php?
> >>> gotoWk=lstWk. I'm sure you will get the drift if you look at the code
> >>> below.
> >>> However, this code seems to be unreliable. Is there a more robust way
> >>> of achieving the same thing?
> >>> Many thanks,
> >>> Chris
> >>> if (!isset($_SESSION['count'])) {
> >>> $_SESSION['count'] = 0;
> >>> } elseif($_REQUEST['gotoWk'] == "nxtWk") {
> >>> $_SESSION['count']++;
> >>> } elseif($_REQUEST['gotoWk'] == "lstWk") {
> >>> $_SESSION['count']--;
> >>> }
> >> I don't see what why you think it's unreliable. Looks like it should do
> >> exactly what you're explaining you want done. The only thing i'd
> >> personally change is the $_REQUEST. I would use $_GET instead.- Hide quoted text -
>
> >> - Show quoted text -
>
> > Just to clarify why I need help.
>
> > If I use the code above when I click my add '>>' link first time all
> > is ok. The next take away click '<<' adds 1 then starts taking away 1
> > with further clicks. Returning to '>>' takes away 1 and then continues
> > to add 1?
>
> > Very confused?!
>
> > Cheers,
>
> > Chris
>
> Then you aren't telling us the entire story, Chris. This code won't
> work that way.
>
> Let's see ALL the code you're using.
>
> --
> ==================
> Remove the "x" from my email address
> Jerry Stuckle
> JDS Computer Training Corp.
> jstuck...@attglobal.net
> ==================- Hide quoted text -
>
> - Show quoted text -

Jerry,

All code attached.

Cheers,

Chris

// Count for weekno
if (!isset($_SESSION['count'])) {
$_SESSION['count'] = 0;
}
if($_GET['nxtWk'] == '1') {
$_SESSION['count']++;
}
if($_GET['lstWk'] == '1') {
$_SESSION['count']--;
}

$_SESSION['weeknumber'] = date('W')+$_SESSION['count'];

--html--
<p><a href="index.php?lstWk=1">&lt;&lt;</a> Back Next <a
href="index.php?nxtWk=1">&gt;&gt;</a>
<?=$_SESSION['weeknumber']; ?>
</p>

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