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Posted by Chris Hope on 10/31/44 11:16
Geoff Berrow wrote:
> I noticed that Message-ID: <neaje.4549$Rr3.236@read1.cgocable.net>
> from Joe Blow contained the following:
>
>>Brilliant, many thanks to both of you. As I suspected, it is a bit
>>obvious once it is pointed out. I had it your way the other day and
>>changed it for some reason when struggling with something else.
>
> When you are testing every element of an array (in this case the
> $_POST
> array) you may find it more efficient to use a loop.
>
> $missing="";
> foreach($_POST as $key=>$value){
> if($value==""){
> $missing="<li>$key</li>";
> }
> }
>
> if ($missing!=""){
> echo "Oops, you missed out <ul>$missing</ul>"
> }
>
> Untested.
Or you could do it like this, if you only require some of the fields to
be completed:
foreach(array('foo', 'bar', 'baz') as $fieldname) {
if($_POST[$fieldname] == '') {
...
}
}
--
Chris Hope | www.electrictoolbox.com | www.linuxcdmall.com
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