On Tue, 2009-02-17 at 15:19 -0500, Andrew Ballard wrote:
> On Tue, Feb 17, 2009 at 3:10 PM, Ashley Sheridan
> <ash@xxxxxxxxxxxxxxxxxxxx> wrote:
> > I've had a bit of a problem with a function I'm using for a form.
> > Essentially, the function looks like this:
> >
> > function addEvent($values = Array('name' => '', 'venue' => '',
> > 'description' => '', 'errors' => Array()))
> > {
> > // code here displays the form
> > }
> >
> > The function is used to both display an empty form, and the form
> > populated with values again should there be any validation errors.
> >
> > Now this works fine when the form has been filled out and there are
> > errors present, as I can call the function with the correct array
> > values. However, when I call the function with no arguments (intending
> > the function to populate the $values array itself) all it does is
> > present me with an empty array. A print_r($values) just returns
> > Array( ), no key values defined.
> >
> > I altered the function to this:
> >
> > function addEvent($values = Array())
> > {
> > if(count($values) == 0)
> > {
> > $values = Array('name' => '', 'venue' => '', 'description' =>
> > '', 'errors' => Array());
> > }
> > // code here displays the form
> > }
> >
> > then all works as intended. Question is, am I being dense, or is there a
> > reason why this shouldn't work?
> >
> >
> > Ash
> > www.ashleysheridan.co.uk
> >
> >
>
> It seems to work OK for me. I typically use your altered format or the
> form that Bastien posted (except I usually default the parameters to
> null rather than an empty string) though.
>
> <?php
>
> function addEvent($values = Array('name' => '', 'venue' => '',
> 'description' => '', 'errors' => Array()))
> {
> // code here displays the form
> print_r($values);
> }
>
> addEvent();
>
> ?>
>
>
> X-Powered-By: PHP/5.2.0
> Content-type: text/html
>
> Array
> (
> [name] =>
> [venue] =>
> [description] =>
> [errors] => Array
> (
> )
>
> )
>
>
> Andrew
That's quite odd then! I might have to try it on another server, could
be my main one is having a hissy fit?!
Ash
www.ashleysheridan.co.uk
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