RE: [PHP] Check the contents of a file field
| From: | Jennifer Goodie | Date: | Mon, 05 May 2003 22:32:25 +0000 |
| Subject: | RE: [PHP] Check the contents of a file field | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-146461@lists.php.net to get a copy of this message | ||
I don't think isset() will ever return '', it returns TRUE or FALSE. Try
using either isset or =='' but the way you have it does not make sense. I
believe that == '' is more correct since you are coming from a POST and the
variable will be set whether anything was put in the field or not.
> -----Original Message-----
> From: shaun [mailto:shaun@mania.plus.com]
> Sent: Monday, May 05, 2003 3:29 PM
> To: php-general@lists.php.net
> Subject: [PHP] Check the contents of a file field
>
>
> Hi,
>
> I am trying to check whether the contents of a file field is empty but the
> following code doesnt work:
>
> if(isset($_POST[file]) == ''){
> $error = "Please select a document to add to the project";
> //etc
>
> could someone explain my error here please?
>