개요
- extract variable
- 변수 추출
function getTotal() {
return $order->quantity * $order->itemPrice -
max(0, $order->quantity - 500) * $order->itemPrice * 0.05 +
min($order->quantity * $order->itemPrice * 0.1, 100);
}
function getTotal() {
$basePrice = $order->quantity * $order->itemPrice;
$quantityDiscount = max(0, $order->quantity - 500) * $order->itemPrice * 0.05;
$shipping = min($basePrice * 0.1, 100);
return $basePrice - $quantityDiscount + $shipping;
}