{
echo "subsystem3 method3<br>";
}
}
class Facade
{
private $_object1 = null;
private $_object2 = null;
private $_object3 = null;
public function __construct()
{
$this->_object1 = new SubSystem1();
$this->_object2 = new SubSystem2();
$this->_object3 = new SubSystem3();
}
public function MethodA()
{
echo "Facade MethodA<br>";
$this->_object1->Method1();
$this->_object2->Method2();
}
public function MethodB()
{
echo "Facade MethodB";
$this->_object2->Method2();
$this->_object3->Method3();
}
}
$objFacade = new Facade();
$objFacade->MethodA();
$objFacade->MethodB();
