{
public static final function getInstance()
{
return parent::getInstance();
}
public static final function removeInstance()
{
parent::removeInstance();
}
}
//using
class FirstProduct extends Factory
{
public $keys = [];
}
class SecondProduct extends FirstProduct
{
}
FirstProduct::getInstance()->keys[] = 1;
SecondProduct::getInstance()->keys[] = 2;
FirstProduct::getInstance()->keys[] = 3;
SecondProduct::getInstance()->keys[] = 4;
FirstProduct::getInstance()->keys[] = 5;
var_dump(FirstProduct::getInstance()->keys);
var_dump(SecondProduct::getInstance()->keys);
var_dump(FactoryAbstract::getInstanceList());
FirstProduct::removeInstance();
var_dump(FactoryAbstract::getInstanceList());
var_dump(FirstProduct::getInstance()->keys);
var_dump(SecondProduct::getInstance()->keys);
var_dump(FactoryAbstract::getInstanceList());
self::$instances[$class] = new $class();
}
return self::$instances[$class];
}
protected static final function getClassName()
{
return get_called_class();
}
}
abstract class Factory extends FactoryAbstract
{
public static final function getInstance()
{
return parent::getInstance();
}
}
class FirstProduct extends Factory
{
public $a = [];
}
class SecondProduct extends FirstProduct
{
}
FirstProduct::getInstance()->a[] = 1;
SecondProduct::getInstance()->a[] = 2;
FirstProduct::getInstance()->a[] = 3;
SecondProduct::getInstance()->a[] = 4;
print_r(FirstProduct::getInstance()->a);
// array(1, 3)
print_r(SecondProduct::getInstance()->a);
// array(2, 4)
