Add Archive download to Api v2 orders

lib/Alchemy/Phrasea/Order/OrderView.php

@@ -20,6 +20,11 @@ class OrderView
      */
     private $order;
 
+    /**
+     * @var string
+     */
+    private $archiveUrl;
+
     /**
      * @var OrderElementView[]
      */
@@ -43,6 +48,14 @@ class OrderView
         $this->viewElements = $viewElements instanceof \Traversable ? iterator_to_array($viewElements) : $viewElements;
     }
 
+    /**
+     * @param string $archiveUrl
+     */
+    public function setArchiveUrl($archiveUrl)
+    {
+        $this->archiveUrl = (string)$archiveUrl;
+    }
+
     /**
      * @return Order
      */
@@ -51,6 +64,14 @@ class OrderView
         return $this->order;
     }
 
+    /**
+     * @return string
+     */
+    public function getArchiveUrl()
+    {
+        return $this->archiveUrl;
+    }
+
     /**
      * @return OrderElementView[]
      */