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Posted by ELINTPimp on 07/10/07 02:35
On Jul 8, 9:59 am, Andy Hassall <a...@andyh.co.uk> wrote:
> On Sun, 08 Jul 2007 05:43:18 -0700, GarryJones <mor...@algonet.se> wrote:
> >First I define an array and assign 65 values to it from a mysql
> >database. Using print_r (array_values($arr_anmref)) I can see all the
> >values and they are correct so no problem there.
>
> >I then need to process the information from a form when the users
> >clicks ok. (This is to update the records based on if the user has
> >checked or unchecked a checkbox).
>
> >When the user presses the OK button they are taken to a new page where
> >I want to process the form and show the results of the processed
> >information.
>
> >However in the code I need to use the values from the array but its
> >misfiring .
>
> >The array is now empty and
>
> >print_r (array_values($arr_anmref))
>
> >....shows nothing
>
> >I have tried adding session_start() at the top of both pages but to no
> >avail.
>
> Data only gets passed from page to page either by putting it in an HTML form
> that gets sent to the next page (or otherwise through query parameters in the
> URL) where it shows up in $_GET or $_POST, cookies ($_COOKIE), or through
> sessions.
>
> If you want to pass a value over the session, you have to put it in the
> $_SESSION array (after starting the session), and it'll then be available in
> $_SESSION on the next page.
>
> --
> Andy Hassall :: a...@andyh.co.uk ::http://www.andyh.co.ukhttp://www.andyhsoftware.co.uk/space:: disk and FTP usage analysis tool
Agreed, sessions is often the best method when you have to pass
arrays. You can also use the serialize/unserialize to pass the array
with the POST method.
more information on how to accomplish the session method:
http://us.php.net/manual/en/function.session-register.php
and the serialize/unserialize method: http://us.php.net/serialize
Steve
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