RE: checking for empty array from a form field? grrrrrrrrrrr!

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Ok... well

When I select the "select product" which has a option value="" it tells
me the count is one (1). If I select an ACTUAL product it tells me
one(1) was select.. if I select two ACTUAL products it tells me two (2)
products were selected.

For SOME reason it doesn't seem to be recognizing that the option
value="" is empty!


Any more ideas??????

*sigh*

Aaron

-----Original Message-----
From: Hutchins, Richard [mailto:Richard.Hutchins@Getingeusa.com] 
Sent: February 5, 2003 4:03 PM
To: 'Aaron Wolski'; php-db@lists.php.net
Subject: RE:  checking for empty array from a form field?
grrrrrrrrrrr!

What about:

count($arrayname)

Should tell you how many items are in an array.

> -----Original Message-----
> From: Aaron Wolski [mailto:aaronjw@martekbiz.com]
> Sent: Wednesday, February 05, 2003 4:04 PM
> To: php-db@lists.php.net
> Subject:  checking for empty array from a form field?
> grrrrrrrrrrr!
> 
> 
> Argh !!!!!!!!
>  
>  
> HOW does one check for an array being empty from a form 
> field??????????
>  
> Tried a billion different things and NOTHING works!!!!
>  
> I've tried:
>  
> if ($products == "\n") {
>  
> echo "hello";
> }
>  
> else {
>  
>             echo "bye";
>  
> }
>  
>  
> if ($products == "") {
>  
> echo "hello";
> }
>  
> else {
>  
>             echo "bye";
>  
> }
>  
>  
>  
> if (empty($products)) {
>  
> echo "hello";
> }
>  
> else {
>  
>             echo "bye";
>  
> }
>  
>  
> if (!isset($products)) {
>  
> echo "hello";
> }
>  
> else {
>  
>             echo "bye";
>  
> }
>  
>  
> if (count($products) == 0) {
>  
> echo "hello";
> }
>  
> else {
>  
>             echo "bye";
>  
> }
>  
>  
> NOTHING works!!!
>  
> Any help.. puuulease?
>  
> Aaron
> 

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