Merge remote-tracking branch 'git://github.com/susinths/SabreDAV_1.7.1.git'

Conflicts:
	lib/base.php

3 files changed, 32 insertions, 5 deletions

diff --git a/3rdparty/Sabre/DAV/FSExt/Directory.php b/3rdparty/Sabre/DAV/FSExt/Directory.php
index 540057183b3..70dfdc2c3b5 100755..100644
--- a/3rdparty/Sabre/DAV/FSExt/Directory.php
+++ b/3rdparty/Sabre/DAV/FSExt/Directory.php
@@ -17,7 +17,7 @@ class Sabre_DAV_FSExt_Directory extends Sabre_DAV_FSExt_Node implements Sabre_DA
      * Data will either be supplied as a stream resource, or in certain cases
      * as a string. Keep in mind that you may have to support either.
      *
-     * After succesful creation of the file, you may choose to return the ETag
+     * After successful creation of the file, you may choose to return the ETag
      * of the new file here.
      *
      * The returned ETag must be surrounded by double-quotes (The quotes should
@@ -64,6 +64,9 @@ class Sabre_DAV_FSExt_Directory extends Sabre_DAV_FSExt_Node implements Sabre_DA
     /**
      * Returns a specific child node, referenced by its name
      *
+     * This method must throw Sabre_DAV_Exception_NotFound if the node does not
+     * exist.
+     *
      * @param string $name
      * @throws Sabre_DAV_Exception_NotFound
      * @return Sabre_DAV_INode
diff --git a/3rdparty/Sabre/DAV/FSExt/File.php b/3rdparty/Sabre/DAV/FSExt/File.php
index b93ce5aee21..590fb808e61 100755..100644
--- a/3rdparty/Sabre/DAV/FSExt/File.php
+++ b/3rdparty/Sabre/DAV/FSExt/File.php
@@ -9,15 +9,15 @@
  * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
-class Sabre_DAV_FSExt_File extends Sabre_DAV_FSExt_Node implements Sabre_DAV_IFile {
+class Sabre_DAV_FSExt_File extends Sabre_DAV_FSExt_Node implements Sabre_DAV_PartialUpdate_IFile {
 
     /**
      * Updates the data
      *
      * data is a readable stream resource.
      *
-     * @param resource $data
-     * @return void
+     * @param resource|string $data
+     * @return string
      */
     public function put($data) {
 
@@ -27,9 +27,33 @@ class Sabre_DAV_FSExt_File extends Sabre_DAV_FSExt_Node implements Sabre_DAV_IFi
     }
 
     /**
+     * Updates the data at a given offset
+     *
+     * The data argument is a readable stream resource.
+     * The offset argument is a 0-based offset where the data should be
+     * written.
+     *
+     * param resource|string $data
+     * @return void
+     */
+    public function putRange($data, $offset) {
+
+        $f = fopen($this->path, 'c');
+        fseek($f,$offset-1);
+        if (is_string($data)) {
+            fwrite($f, $data);
+        } else {
+            stream_copy_to_stream($data,$f);
+        }
+        fclose($f);
+        return '"' . md5_file($this->path) . '"';
+
+    }
+
+    /**
      * Returns the data
      *
-     * @return string
+     * @return resource
      */
     public function get() {
 
diff --git a/3rdparty/Sabre/DAV/FSExt/Node.php b/3rdparty/Sabre/DAV/FSExt/Node.php
index 68ca06beb7e..68ca06beb7e 100755..100644
--- a/3rdparty/Sabre/DAV/FSExt/Node.php
+++ b/3rdparty/Sabre/DAV/FSExt/Node.php