<?php
class Product
{
protected $price;
protected $discount;
private function getPrice() {
return $this->price;
}
public function setPrice($price, $type, $start_amount) {
$this->price = new Price($price);
$this->price->setType($type);
$this->price->setFirstPay($start_amount);
}
private function getDiscount() {
return $this->discount;
}
public function setDiscount($discount, $type) {
$this->discount = new Discount($discount);
$this->discount->setType($type);
}
public function getCost() {
$price = $this->getPrice();
$discount = $this->getDiscount();
// calculate cost
switch ($price->getType()) {
case 0: // one-off price
$price = $price->getValue();
break;
case 1: // subscription - it is considered to be an year subscription by default
$price = round(($price->getValue() / 12), 2);
break;
case 2: // both
$price = $price->getFirstPay() + round(($price->getValue() / 12), 2);
break;
}
// calculate additional discount
switch ($discount->getType()) {
case 0: // one-off price
$discount = $discount->getValue();
break;
case 1: // subscription - it is considered to be an year subscription by default
$discount = round(($discount->getValue() / 12), 2);
break;
}
return $price-$discount;
}
}
class Price
{
protected $type; // 0 - one-off price, 1 - subscription/monthly price, 2 - combination of previous two;
protected $value;
protected $first_pay;
function __construct($value) {
if (is_numeric($value)) {
$this->value = round(floatval($value), 2);
} else {
$this->value = 0;
}
}
protected function getType() {
return $this->type;
}
protected function setType($type) {
if (is_numeric($type) && in_array(intval($type), array(0, 1, 2))) {
$this->type = intval($type);
} else {
$this->type = 0;
}
}
protected function getValue() {
return $this->value;
}
protected function getFirstPay() {
return $this->first_pay;
}
protected function setFirstPay($amount) {
if (is_numeric($amount)) {
$this->first_pay = round(floatval($value), 2);
} else {
$this->first_pay = 0;
}
}
}
class Discount extends Price
{
/* this is considered to be a fixed value and not a percentage */
}
class Shopcart
{
protected $shopping_list;
function __construct($products) {
$this->shopping_list[] = $products;
}
public function getTotalPrice() {
$cost = 0;
foreach ($this->shopping_list as $item) {
$cost += $item->getCost();
}
return $cost;
}
}
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
preferences:
244.86 ms | 404 KiB | 339 Q