RE: [PHP-DB] checking for empty array from a form field? grrrrrrrrrrr!
| From: | Aaron Wolski | Date: | Wed, 05 Feb 2003 21:53:23 +0000 |
| Subject: | RE: [PHP-DB] checking for empty array from a form field? grrrrrrrrrrr! | ||
| References: | 1 | Groups: | php.db |
| Request: | Send a blank email to php-db+get-25467@lists.php.net to get a copy of this message | ||
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: [PHP-DB] checking for empty array from a form field?
grrrrrrrrrrr!
What about:
count($arrayname)
Should tell you how many items are in an array.
> -----Original Message-----
> From: Aaron Wolski [mailto:aaronjw@martekbiz.com]
> Sent: Wednesday, February 05, 2003 4:04 PM
> To: php-db@lists.php.net
> Subject: [PHP-DB] checking for empty array from a form field?
> grrrrrrrrrrr!
>
>
> Argh !!!!!!!!
>
>
> HOW does one check for an array being empty from a form
> field??????????
>
> Tried a billion different things and NOTHING works!!!!
>
> I've tried:
>
> if ($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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