Re: help ... isset() don't work on posted variables...
| From: | -{ Rene Brehmer }- | Date: | Mon, 14 Apr 2003 16:36:50 +0000 |
| Subject: | Re: help ... isset() don't work on posted variables... | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-143806@lists.php.net to get a copy of this message | ||
On Sun, 13 Apr 2003 21:58:21 -0400, John W. Holmes wrote about "RE: [PHP]
help ... isset() don't work on posted variables... " what the universal
translator turned into this:
>> To try and determine if the required fields have been filled in, I'm
>using
>> isset() ... but apparently I'm doing it wrong, 'cause it ain't
>working. My
>> other post pages just load the variables from the post vars (without
>> testing if they're set), and then test if they're blank. This works
>fine,
>> but to make the code on this page simpler (because it's gonna be far
>more
>> complex in the end), I wanna use isset() ... but for the life of me I
>> cannot get it working...
>
>Use empty(), not isset(). Text boxes will always be set (isset will be
>TRUE) whether a value was typed in them or not.
... didn't know that about text boxes...
>if(empty($_POST['name'])) { $error = "You did not give a name."; }
Hehe ... works like charm ... thx a bunch...
Rene
--
Rene Brehmer
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