| Re: Session Cache [message #169442 is a reply to message #169407] |
Mon, 13 September 2010 10:49  |
Piyush Gupta
Messages: 6
Registered: September 2010
Karma:
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Junior Member |
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On Sep 10, 12:45 pm, Erwin Moller
<Since_humans_read_this_I_am_spammed_too_m...@spamyourself.com> wrote:
> On 9/9/2010 5:24 AM, GarryJones wrote:
>
>
>
>
>
>> If a user has missed something when they preview a form I want to
>> return them with the back button or the cancel button to the previous
>> page. Msie gives me the page expired error and firefox gives me a
>> button to reload. But then of course all the entered information is
>> gone...
>
>> Pages are
>> page1 (the form)
>> page 2 (preview page)
>> page 3 (confirmation page)
>
>> I googled around and found this
>
>> session_cache_limiter(private_no_expire);
>
>> With that at the top of each page it works but then I realised that it
>> might be a good thing to restict the length of time they can do this.
>
>> I googled on found something else so now I have put 3 lines of code at
>> the start of each page.
>
>> session_cache_limiter('public');
>> session_cache_expire (1);
>> session_start();
>
>> But the user can still go back and forth even after the one minute
>> deadline.
>
>> As usual I need help with the syntax, how to I flash up the page
>> expired error if a user clicks back say in 15-20 minutes?
>
>> Any help, greatly appreciated...
>
>> Garry Jones
>> Sweden
>
> You might first want to read this before starting to approach this all
> the wrong way:http://en.wikipedia.org/wiki/Post/Redirect/Get
>
> No need to mess around with session settings if you set up your logic
> the right way. ;-)
>
> Regards,
> Erwin Moller
>
> --
> "There are two ways of constructing a software design: One way is to
> make it so simple that there are obviously no deficiencies, and the
> other way is to make it so complicated that there are no obvious
> deficiencies. The first method is far more difficult."
> -- C.A.R. Hoare
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Thanks
Piyush Gupta
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