Ivo F.A.C. Fokkema wrote:
> On Tue, 08 Aug 2006 14:54:08 +0100, Ross wrote:
>
>> I write a session to determine what module a user is on
>>
>>
>> $_SESSION['module_no']==1;
>>
>> when they get to the end of the module I want to create a dynamic link to
>> the next module
>>
>> $increment = $_SESSION['module_no']++;
>> $link= "../module_$increment.php";
>>
>> The problem is every time the page is refreshed $increment is added to. Any
>> ideas or ways around this. I do not want to create an 'end_of module.php'
>> page for every module.
>>
>> R.
>
> Don't you mean to do:
>
> $increment = $_SESSION['module_no'] + 1;
yeah and then somewhere in each 'module_X.php' page you would do something like:
setSessionModuleNumber();
and a seperate file with a function [something] like so:
function setSessionModuleNumber()
{
$_SESSION['module_no'] = intval(str_replace('module_', basename($_SERVER['PHP_SELF'])));
}
... just an idea
>
> Your code increments $_SESSION['module_no'] on every refresh...
>
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