From 342afe7b22b429f8db99a8dcac43420fa9a29b35 Mon Sep 17 00:00:00 2001
From: Jonathan Schmid <hi@jonathanschmid.de>
Date: Mon, 13 Jul 2015 22:19:04 +0100
Subject: [PATCH] Added MD5 checksum to meta data

---
 src/AwsS3Adapter.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/AwsS3Adapter.php b/src/AwsS3Adapter.php
index 4f48f06..0b8a9b6 100644
--- a/src/AwsS3Adapter.php
+++ b/src/AwsS3Adapter.php
@@ -429,6 +429,10 @@ protected function normalizeResponse(array $object, $path = null)
             $result['timestamp'] = strtotime($object['LastModified']);
         }
 
+        if (isset($object['ETag'])) {
+            $result['md5'] = substr($object['ETag'], 1, -1);
+        }
+
         if (substr($result['path'], -1) === '/') {
             $result['type'] = 'dir';
             $result['path'] = rtrim($result['path'], '/');