Re: $_POST variable
| From: | Steve Staples | Date: | Fri, 11 Mar 2011 19:36:15 +0000 |
| Subject: | Re: $_POST variable | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-311777@lists.php.net to get a copy of this message | ||
On Fri, 2011-03-11 at 21:28 +0200, Danny wrote:
> Hi guys,
>
> I have a form that has a long list of radio-bottons inside of it. The
> radio-buttons are dynamically created via php and MySQL.
>
> Here is an example of one of the radio buttons:
>
> <input type="radio" name="<?php print
> ("radio_".$result_from_mysql) ; ?>" value="0">
> <input type="radio" name="<?php print
> ("radio_".$result_from_mysql) ; ?>" value="1">
>
> Now, when I submit this form to another page for processing, how would I "catch"
> the above radio-button's $_POST name since I do not know the name, only that it
> starts with "radio_" ?
>
> Thank You
>
> Danny
>
loop thought all the $_POST variables...
foreach($_POST as $key => $val)
{
if(susbtr($key, 0, 7) === "radio_")
{
# this is what we're looking for
}
}
crude, but works... I am sure there are many ways to look for it.
Steve