Re: Inheritance and a class function: on what class was it called?

Since static method calls are completely disconnected from any class instance asking which class the method call is from is rather meaningless, and no, I don't think there is any way to get that. -Rasmus On Wed, 2 Oct 2002, Nick Eby wrote: > PHP allows static method calls... But back to my original question... > inside a method that has been called statically, can I determine for what > class the method was called? Again, obviously the question is only > applicable if there is some inheritance involved, and the child class does > not declare the method in question. Below is my original example spelled > out in code... the call to get_class is not valid since there won't be a > $this variable in the context of the static method... Can I replace it with > something that will cause it to echo "B"? > > Class A { > function staticFunc() { echo get_class($this); } > } > > Class B extends A {} > > B::staticFunc(); > > thanks again > /nick > > ----- Original Message ----- > From: "Rasmus Lerdorf" <rasmus@php.net> > To: "Debbie Dyer" <debbie.dyer@c-u-online.co.uk> > Cc: "Nick Eby" <nick_eby@bonzidev.com>; <php-general@lists.php.net> > Sent: Wednesday, October 02, 2002 3:08 PM > Subject: Re: [PHP] Inheritance and a class function: on what class was it > called? > > > > > The mistake is mine not yours. I know about the :: operator I use it all > the > > > time (but within classes parent::function() etc) - but I never realised > > > until now that PHP will let you use any class before instantiation (and > > > nearly all my PHP work uses classes). I have never even attempted to try > it > > > because in all other languages I know trying to use an ordinary class > before > > > instantiation will just result in a null pointer error or the equivalent > of > > > one. > > > > > > PHP OOP is different I know, one big example is that there is no > provision > > > for data encapsulation - one of the main objectives of OOP, neither can > you > > > differentiate between types of classes/methods (which is probably what > is > > > causing the confusion). > > > > > > Now it seems it is even more different than I thought. All I can say is > > > mmhh....... > > > > Most OO languages allow static method calls. C++, Java, Python, Ruby, > > etc. PHP may have some OO differences, but this is not one of them. > > > > -Rasmus >