Re: Creating variable names from values
| From: | Robert Cummings | Date: | Tue, 13 Mar 2007 00:57:14 +0000 |
| Subject: | Re: Creating variable names from values | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-250368@lists.php.net to get a copy of this message | ||
On Mon, 2007-03-12 at 19:30 -0500, Richard Lynch wrote:
> On Thu, March 8, 2007 11:56 am, Otto Wyss wrote:
> > From an arry I create a table like
> >
> > foreach ($persons as $key => $pers) {
> > echo "<td><input name=\"K$key\" type=\"checkbox\"
> > ...></td>
> > <td>...</td>
> > }
> >
> > so each checkbox field has its own name created from $key. Yet how can
> > I
> > access these fields (names) later on?
> >
> > foreach ($persons as $key => $pers) {
> > if ($K???) {
> > $cnt += 1; ...
> > }
> > }
>
> This is where you use variable variables when you don't know that you
> shouldn't have done that...
Why? It's in the $_GET array. Just need to build the key.
Cheers,
Rob.
--
.------------------------------------------------------------.
| InterJinn Application Framework - http://www.interjinn.com
|
:------------------------------------------------------------:
| An application and templating framework for PHP. Boasting |
| a powerful, scalable system for accessing system services |
| such as forms, properties, sessions, and caches. InterJinn |
| also provides an extremely flexible architecture for |
| creating re-usable components quickly and easily. |
`------------------------------------------------------------'