RE: [PHP-DEV] [patch] Late static bindings (LSB)

So we have at least three different views on concept. It seems that patch will be delayed again. :( Thanks. Dmitry. > -----Original Message----- > From: Stanislav Malyshev [mailto:stas@zend.com] > Sent: Wednesday, September 19, 2007 8:51 PM > To: Dmitry Stogov > Cc: 'Marcus Boerger'; 'Lukas Kahwe Smith'; 'Michael Lively'; > 'Etienne Kneuss'; internals@lists.php.net; 'Andi Gutmans' > Subject: Re: [PHP-DEV] [patch] Late static bindings (LSB) > > > > So to clarify the question... > > > > <?php > > class A { > > function foo() { > > return get_called_class(); > > } > > } > > class B extends A { > > function bar() { > > return A::foo(); > > } > > } > > class C extensa A { > > function bar() { > > return B::bar(); > > } > > } > > echo B::foo(); // this must return "B". This is not a question, the > > question is in the following two lines... echo B::bar(); // > this must > > return "B", because B::bar() calls to A::foo() and A is > parent of B, > > so "late static binding" still the same > > I don't understand this. How comes you called A::foo() and you get B? > Doesn't make sense to me. If you call A::foo, you are > supposed to get A. > It looks like your intent is that A::foo() returns different things > depending on where it is called, which is not good. > > > echo C::bar(); // this must return "B" too, because C:bar() > calls to > > B::bar(), but B is not the parent of C, so the call to B::bar() is > > handled in the same way as in the previous line. > > This should give the same as previous, of course, since in both cases > B::bar() is called. > > > Is this the expected behavior? (I would prefer it. My > previous patches > > worked in this way). > > I don't think it's good. > > > Or may be both lines must return "A"? (like Etienne's > patches do, and > > like my latest path does) > > Yes. > -- > Stanislav Malyshev, Zend Software Architect > stas@zend.com http://www.zend.com/ > (408)253-8829 MSN: stas@zend.com > > -- > PHP Internals - PHP Runtime Development Mailing List > To unsubscribe, visit: http://www.php.net/unsub.php >