Richard Lynch wrote:
> Maybe I'm just confused (well, I'm always confused...) but if a Class
> has multiple children, how the heck would PHP know which child:: to
> call?...

the use of the name 'child' is very confusing, I would prefer 'super' or 
'static' ...
regardless the concept is actually quite simple:

interface DOInfo {
        static function getTableName();
}

abstract class DataObject implements DOInfo {
        static function findRange() {
                $table = super::getTableName();
                return $foo; // $foo is a collection of whatever (e.g. Product 
objects)
        }

        static function getTableName() {
                throw new Exception('be a dear and implement '.__METHOD__.' in 
your subclass'); }

        }

class Product extends DataObject {
        static function getTableName() { return 'PRODS'; }
}

$products = Product::findRange();

excuse me if I've just committed a grave sin against the OO Codex in writing 
something
that either isn't 'correct' or is syntactically incorrect according to the 
current
state of php - hopefully the idea is clear anyway.

>>
>> - Ken
>> --
>> It looked like something resembling white marble, which was
>> probably what it was: something resembling white marble.
>>                 -- Douglas Adams, "The Hitchhikers Guide to the
>> Galaxy"
>>
> 
> 

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