On 3/28/06, M. Sokolewicz <tularis@xxxxxxx> wrote:
> Anthony Ettinger wrote:
> > On 3/28/06, Joe Henry <jhenry@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> >>On Tuesday 28 March 2006 1:12 pm, Jochem Maas wrote:
> >>
> >>><?php
> >>>
> >>>class Foo
> >>>{
> >>> private $foo = 'foo';
> >>>
> >>> function __get($k)
> >>> {
> >>> if (isset($this->{$k})) {
> >>> return $this->{$k};
> >>> }
> >>>
> >>> throw new Exception("non existing property!");
> >>> }
> >>>
> >>> function __set($k, $v)
> >>> {
> >>> if (isset($this->{$k})) {
> >>> $this->{$k} = $v;
> >>> return;
> >>> }
> >>>
> >>> throw new Exception("non existing property!");
> >>> }
> >>>}
> >>>
> >>>$f = new Foo;
> >>>echo $f->foo,"\n";
> >>>$f->foo = "bar";
> >>>echo $f->foo,"\n";
> >>
> >>Maybe I'm wrong, but I thought you couldn't use the "$f->foo" to access
> >>private variables from outside a class?
> >
> >
> > I think he means:
> >
> > echo $f->__get('foo');
> > $f->__set('foo', 'bar');
> > echo $f->__get('foo');
> >
>
> no, he doesn't. http://www.php.net/manual/en/language.oop5.magic.php
> should explain it, however the part about __get() and __set() isn't
> quite finished yet (and thus missing). Rest assured though, Jochem
> showed a correct way of handling this "problem", though PHP had a bug
> relating to recursive lookups when using isset() in combination with
> __get().
>
>
private $foo; cannot be accessed directly outside the script.
print $f->foo; #fails
Fatal error: Cannot access private property Foo::$foo in
/x/home/username/docs/misc/php/client.php on line 11
--
Anthony Ettinger
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