From 7ce0de9bdcea3820828d7d8bbb1b194f38177cfa Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 5 Jul 2013 14:30:31 +0200
Subject: Implemented {DAV:}creationdate for WebDAV

---
 lib/Kolab/DAV/File.php | 71 +++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 70 insertions(+), 1 deletion(-)

diff --git a/lib/Kolab/DAV/File.php b/lib/Kolab/DAV/File.php
index 0fb9bb3..8e402c4 100644
--- a/lib/Kolab/DAV/File.php
+++ b/lib/Kolab/DAV/File.php
@@ -25,11 +25,12 @@ namespace Kolab\DAV;
 
 use \rcube;
 use \Exception;
+use \DateTime;
 
 /**
  * File class
  */
-class File extends Node implements \Sabre\DAV\IFile
+class File extends Node implements \Sabre\DAV\IFile, \Sabre\DAV\IProperties
 {
 
     /**
@@ -149,4 +150,72 @@ class File extends Node implements \Sabre\DAV\IFile
     {
         return $this->data['type'];
     }
+
+    /**
+     * Updates properties on this node,
+     *
+     * The properties array uses the propertyName in clark-notation as key,
+     * and the array value for the property value. In the case a property
+     * should be deleted, the property value will be null.
+     *
+     * This method must be atomic. If one property cannot be changed, the
+     * entire operation must fail.
+     *
+     * If the operation was successful, true can be returned.
+     * If the operation failed, false can be returned.
+     *
+     * Deletion of a non-existent property is always successful.
+     *
+     * Lastly, it is optional to return detailed information about any
+     * failures. In this case an array should be returned with the following
+     * structure:
+     *
+     * array(
+     *   403 => array(
+     *      '{DAV:}displayname' => null,
+     *   ),
+     *   424 => array(
+     *      '{DAV:}owner' => null,
+     *   )
+     * )
+     *
+     * In this example it was forbidden to update {DAV:}displayname.
+     * (403 Forbidden), which in turn also caused {DAV:}owner to fail
+     * (424 Failed Dependency) because the request needs to be atomic.
+     *
+     * @param array $mutations
+     * @return bool|array
+     */
+    function updateProperties($mutations)
+    {
+        // not supported
+        return false;
+    }
+
+    /**
+     * Returns a list of properties for this node.
+     *
+     * The properties list is a list of propertynames the client requested,
+     * encoded in clark-notation {xmlnamespace}tagname
+     *
+     * If the array is empty, it means 'all properties' were requested.
+     *
+     * Note that it's fine to liberally give properties back, instead of
+     * conforming to the list of requested properties.
+     * The Server class will filter out the extra.
+     *
+     * @param array $properties
+     * @return void
+     */
+    function getProperties($properties)
+    {
+        $result = array();
+
+        if ($this->data['created']) {
+            $result['{DAV:}creationdate'] = \Sabre\HTTP\Util::toHTTPDate(new DateTime('@'.$this->data['created']));
+        }
+
+        return $result;
+    }
+
 }
-- 
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