On Mon, 2007-09-10 at 12:45 +1000, Chris wrote:
> Larry Brown wrote:
> > Hi all, I've be developing with a structured approach for a long time
> > and am working at improving my site by adding some classes etc. I
> > however, am running into an odd thing that I can't figure out what a
> > reasonable search syntax would yield the desired solution. The problem
> > is as follows:
> >
> > class a {
> >
> > var $thisVar;
> > ...
> > }
> >
> > class b {
> >
> > function hello()
> > {
> > echo $first->thisVar;
> > }
> > }
> >
> > $first = new a();
> > $first->thisVar = "world";
> >
> > $second = new b();
> > $second->hello();
> >
> >
> > There are a number of variables and methods that are common throughout
> > the user's session that I'm storing in object $first. Class b has
> > nothing in common with a except that it needs a couple of the variables
> > stored in the object that is hanging around in the session.
> >
> > Is $first->thisVar the wrong way to reference that variable? How can I
> > get to it?
>
> $first doesn't exist to $second - you need to make it so it knows what
> it is.
>
> class b {
> var $first;
> function __construct($first) {
> $this->first = $first;
> }
>
> function hello() {
> echo $this->first->thisVar;
> }
> }
>
> then you:
>
> $first = new a();
> $second = new b($first);
> $second->hello();
>
> --
> Postgresql & php tutorials
> http://www.designmagick.com/
>
Thanks Chris and Robert, these both should work fine and was just what I
was looking for.
Larry
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