[nycphp-talk] Object Methods and Properties
Joe Crawford
jcrawford at codebowl.com
Wed Jul 28 21:33:36 EDT 2004
Dan,
i do not want the class setting any undefined properties.
Joe Crawford Jr.
On Wed, 2004-07-28 at 00:16, Dan Cech wrote:
> Phillip Powell wrote:
> > Joe Crawford wrote:
> >
> >> Phill,
> >>
> >> thanks that worked just as expected...
> >>
> >> Now anyone know of a way to make sure $part is actually one of the class
> >> variables?
>
> >
> > if (in_array($part, get_class_vars(get_class($this)))) { // DO STUFF }
> >
> > Assuming you have instantiated a MyClass object prior to this line
>
> Actually you would be better off with:
>
> function setPart($part = NULL, $val = NULL, $append = FALSE) {
> if (isset($part) && isset($val) && @isset($this->{'_'.$part})) {
> if ($append) {
> $this->{'_'.$part} .= $val;
> } else {
> $this->{'_'.$part} = $val;
> }
> return TRUE;
> }
> return FALSE;
> }
>
> There is no need to go through the added overhead of calling
> get_class_vars and get_class, unless you want to disallow setting any
> vars not defined in the class definition.
>
> Using the @isset(..) method you could define an addPart and delPart
> function if required, which you can not do with Phil's solution.
>
> Dan
>
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