83 - Promoting Charges to Objects

app/Billing/Charge.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Billing;
+
+class Charge
+{
+    private $data;
+
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
+
+    public function amount()
+    {
+        return $this->data['amount'];
+    }
+
+    public function cardLastFour()
+    {
+        return $this->data['card_last_four'];
+    }
+}