item_bad_code_demeter_law.php

<?php
  class Item {
    private $product;
    private $quantity;
    
    public function __construct($product, $quantity) {
      $this->product  = $product;
      $this->quantity = $quantity;
    }
    
    public function getProduct() {
      return $this->product;
    }
    public function getQuantity() {
      return $this->quantity;
    }
  }
?>