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Posted by Rik on 05/14/06 16:11
nescio wrote:
> what i want to know is: when i use a session variable as a value in a
> text field, will there then always be
> a phpsessid in de request array when i sent the form?
No.
>>> - if yes: can i then use $amount = sizeof($_REQUEST) - 2; to get
>>> the amount of text fields in the form?
>>
>> Nope, highly unreliable
>
> by text field i also mean text/textarea/listbox etc
>
> if the size of the request array is let's say 10, then the amount of
> text fields (be it text/textarea/listbox etc)
> is 10 minus the submit and the phpsessid, or not?
> is it possible that there are other key's in the array, and if yes,
> which can they be?
You don't control posting to a script, it could contain everything.
Name your desired variables, loop through the $_POST/$_GET array, and check
how many "known" variables is contains. It's tempting to think of shortcuts,
but this isn't the place to cut corners.
Grtz,
--
Rik Wasmus
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