public function setWindow(Window $window)
{
$this->windows[] = $window;
}
public function buildHouse()
{
$return = 'The house has a ' . $this->door->render() . ' and a ' . $this->floor->render() . ' and it has....';
foreach ($this->windows as $window) {
$return .= ' a ' . $window->render() . ' and';
}
// This function will remove pieces from a string
// The first argument is the string ($return)
// The second is where you want to start, 0 is the end???
//
return substr($return, 0, -4);
}
}
###########################################
$door = new Door('Main Door');
$floor = new Floor('Wooden Floor');
$house = new House($door, $floor);
$slidingWindow = new Window('Sliding Window');
$glassWindow = new Window('Glass Window');
$microsoftWindow = new Window('Microsoft Window');
$house->setWindow($slidingWindow);
$house->setWindow($glassWindow);
$house->setWindow($microsoftWindow);
echo $house->buildHouse();
$string = 'This is a super long string with nothing to do...';
$len = strlen($string);
echo substr($string, 0, $len - 3);
