start a restructure

Behavioral/State/ShippingOrder.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace DesignPatterns\Status;
+
+/**
+ * Class ShippingOrder
+ */
+class ShippingOrder implements OrderInterface
+{
+    /**
+     * @var array
+     */
+    private $order;
+
+    /**
+     * @param array $order
+     *
+     * @throws \Exception
+     */
+    public function __construct(array $order)
+    {
+        if (empty($order)) {
+            throw new \Exception('Order can not be empty!');
+        }
+        $this->order = $order;
+    }
+
+    /**
+     * @return mixed|void
+     * @throws \Exception
+     */
+    public function shipOrder()
+    {
+        //Can not ship the order which status is shipping, throw exception;
+        throw new \Exception('Can not ship the order which status is shipping!');
+    }
+
+    /**
+     * @return mixed
+     */
+    public function completeOrder()
+    {
+        $this->order['status'] = 'completed';
+        $this->order['updatedTime'] = time();
+
+        // Setting the new order status into database;
+        return $this->updateOrder($order);
+    }
+}