Re: Looping through variables
| From: | Ashley M. Kirchner | Date: | Tue, 24 Apr 2001 18:00:36 +0000 |
| Subject: | Re: Looping through variables | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-50136@lists.php.net to get a copy of this message | ||
Dan Lowe wrote:
> // List of variable names
> $var_list = array ( 'var1', 'var2', 'var3', 'var4'
> );
>
> while (list($key,$val) = each($var_list)) {
> if ($$val == '') {
> $url .= "&".$val."=";
> $error = 1;
> } else {
> $url .= "&".$val."=". urlencode(stripslashes($$val))
> ."";
> }
> }
Goodie. This is what I needed (as opposed to looping through the POST
Array because not all of them are being evaluated as blank. Some of them
actually have something in them and I have to eval those differently.
AMK4
--
W |
| I haven't lost my mind; it's backed up on tape somewhere.
|____________________________________________________________________
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Ashley M. Kirchner <mailto:ashley@pcraft.com> .
303.442.6410 x130
SysAdmin / Websmith . 800.441.3873 x130
Photo Craft Laboratories, Inc. . eFax 248.671.0909
http://www.pcraft.com . 3550 Arapahoe
Ave #6
.................. . . . . Boulder, CO 80303, USA