You usually don't want spaces either
foreach($_POST as $val)
{
if(strlen(trim($val)) < 1)
// do what you want
}
"Rick Emery" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> foreach($HTTP_POST_VARS as $val)
> if($val=="")
> {
> do something
> }
> ----- Original Message -----
> From: "shaun" <[EMAIL PROTECTED]>
> To: <>
> Sent: Thursday, March 06, 2003 7:45 AM
> Subject: [PHP] Re: Checking for empty values sent from a form
>
>
> thanks for your reply but I was wondering if there was a way to check
> through all of the form entries with an easier way that
>
> if ($_POST['your_input_name'] == '' || $_POST['your_input_name'] == '' ||
> $_POST['your_input_name'] == '' || $_POST['your_input_name'] == '' ) //etc
> // field is empty
>
> this would be particularly useful for forms with lots of fields...
>
>
> "Niels Andersen" <[EMAIL PROTECTED]> wrote in message
> news:[EMAIL PROTECTED]
> > Since input from a form are strings, you can check like this:
> >
> > if ($_POST['your_input_name'] == '')
> > // field is empty
> >
> > "Shaun" <[EMAIL PROTECTED]> wrote in message
> > news:[EMAIL PROTECTED]
> > > Is there an easy way to scan through an array of values sent from a
form
> > to
> > > see if any of them are empty?
> > >
> > >
> >
> >
>
>
>
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>
>
>
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