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');
---
foo
bar
If you want to validate input, you then have to have a block of nested
conditionals if your validation expressions vary.
--
Anthony Ettinger
Signature: http://chovy.dyndns.org/hcard.html
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