1 files changed, 48 insertions, 6 deletions
diff --git a/vendor/sabre/dav/tests/Sabre/DAV/PartialUpdate/FileMock.php b/vendor/sabre/dav/tests/Sabre/DAV/PartialUpdate/FileMock.php
index e8cdc1666..d6cc406be 100644
--- a/vendor/sabre/dav/tests/Sabre/DAV/PartialUpdate/FileMock.php
+++ b/vendor/sabre/dav/tests/Sabre/DAV/PartialUpdate/FileMock.php
@@ -3,7 +3,7 @@
 namespace Sabre\DAV\PartialUpdate;
 use Sabre\DAV;
 
-class FileMock implements IFile {
+class FileMock implements IPatchSupport {
 
     protected $data = '';
 
@@ -16,14 +16,56 @@ class FileMock implements IFile {
 
     }
 
-    function putRange($str,$start) {
-
-        if (is_resource($str)) {
-            $str = stream_get_contents($str);
+    /**
+     * Updates the file based on a range specification.
+     *
+     * The first argument is the data, which is either a readable stream
+     * resource or a string.
+     *
+     * The second argument is the type of update we're doing.
+     * This is either:
+     * * 1. append
+     * * 2. update based on a start byte
+     * * 3. update based on an end byte
+     *;
+     * The third argument is the start or end byte.
+     *
+     * 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|string $data
+     * @param int $rangeType
+     * @param int $offset
+     * @return string|null
+     */
+    function patch($data, $rangeType, $offset = null) {
+
+        if (is_resource($data)) {
+            $data = stream_get_contents($data);
         }
-        $this->data = substr($this->data, 0, $start) . $str . substr($this->data, $start + strlen($str));
 
+        switch($rangeType) {
+
+            case 1 :
+                $this->data.=$data;
+                break;
+            case 3 :
+                // Turn the offset into an offset-offset.
+                $offset = strlen($this->data) - $offset;
+                // No break is intentional
+            case 2 :
+                $this->data =
+                    substr($this->data, 0, $offset) .
+                    $data .
+                    substr($this->data, $offset + strlen($data));
+                break;
 
+        }
 
     }