1 files changed, 38 insertions, 0 deletions
diff --git a/3rdparty/Sabre/DAV/PartialUpdate/IFile.php b/3rdparty/Sabre/DAV/PartialUpdate/IFile.php
new file mode 100644
index 00000000000..cf5ad55c6de
--- /dev/null
+++ b/3rdparty/Sabre/DAV/PartialUpdate/IFile.php
@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * This interface provides a way to modify only part of a target resource
+ * It may be used to update a file chunk, upload big a file into smaller
+ * chunks or resume an upload
+ *
+ * @package Sabre
+ * @subpackage DAV
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Jean-Tiare LE BIGOT (http://www.jtlebi.fr/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+interface Sabre_DAV_PartialUpdate_IFile extends Sabre_DAV_IFile {
+
+    /**
+     * Updates the data at a given offset
+     *
+     * The data argument is a readable stream resource.
+     * The offset argument is an integer describing the offset. Contrary to
+     * what's sent in the request, the offset here is a 0-based index.
+     *
+     * After a successful put operation, you may choose to return an ETag. The
+     * etag must always be surrounded by double-quotes. These quotes must
+     * appear in the actual string you're returning.
+     *
+     * Clients may use the ETag from a PUT request to later on make sure that
+     * when they update the file, the contents haven't changed in the mean
+     * time.
+     *
+     * @param resource $data
+     * @param integer $offset
+     * @return string|null
+     */
+    function putRange($data, $offset);
+
+}
+