From f985b1ede6919ae3c2790b33a40ec5a24ae2ae4b Mon Sep 17 00:00:00 2001
From: Neil Orley <neil.orley@oeris.fr>
Date: Fri, 22 Sep 2017 12:00:54 +0200
Subject: [PATCH] NEW GET lines of an invoice in the REST API

Adds the ability to get lines of an invoice using the REST API
---
 .../facture/class/api_invoices.class.php      | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/htdocs/compta/facture/class/api_invoices.class.php b/htdocs/compta/facture/class/api_invoices.class.php
index f841fc80050..fc45d5fb246 100644
--- a/htdocs/compta/facture/class/api_invoices.class.php
+++ b/htdocs/compta/facture/class/api_invoices.class.php
@@ -276,6 +276,36 @@ class Invoices extends DolibarrApi
         );
     }
 
+    /**
+     * Get lines of an invoice
+     *
+     * @param int   $id             Id of invoice
+     *
+     * @url     GET {id}/lines
+     *
+     * @return array
+     */
+    function getLines($id) {
+      if(! DolibarrApiAccess::$user->rights->facture->lire) {
+                        throw new RestException(401);
+                  }
+
+      $result = $this->invoice->fetch($id);
+      if( ! $result ) {
+         throw new RestException(404, 'Invoice not found');
+      }
+
+                  if( ! DolibarrApi::_checkAccessToResource('facture',$this->invoice->id)) {
+                          throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
+      }
+      $this->invoice->getLinesArray();
+      $result = array();
+      foreach ($this->invoice->lines as $line) {
+        array_push($result,$this->_cleanObjectDatas($line));
+      }
+      return $result;
+    }
+
     /**
      * Validate an order
      *