From 0326f67f90a65adcfa9d101ccfb3974d5500bea6 Mon Sep 17 00:00:00 2001
From: Ralf Becker <RalfBecker@outdoor-training.de>
Date: Thu, 22 Nov 2018 18:50:59 +0800
Subject: [PATCH] WIP getting PUT with range-requests working for chunked
 uploades eg. for RAI client With this commit it should work for regular /
 non-versioned files

---
 api/src/WebDAV/Server/Filesystem.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/api/src/WebDAV/Server/Filesystem.php b/api/src/WebDAV/Server/Filesystem.php
index 0e031ed30a..1fefdd50a0 100644
--- a/api/src/WebDAV/Server/Filesystem.php
+++ b/api/src/WebDAV/Server/Filesystem.php
@@ -523,7 +523,8 @@ class HTTP_WebDAV_Server_Filesystem extends HTTP_WebDAV_Server
             return "403 Forbidden";
         }
 
-        $fp = fopen($fspath, "w");
+		// for range requests we need to open with "r+" as "w" truncates the file!
+		$fp = fopen($fspath, empty($options['ranges']) ? "w" : "r+");
 
         return $fp;
     }