1 files changed, 39 insertions, 23 deletions

diff --git a/3rdparty/Sabre/DAV/ICollection.php b/3rdparty/Sabre/DAV/ICollection.php
index 0667d88899d..4626038a66e 100644..100755
--- a/3rdparty/Sabre/DAV/ICollection.php
+++ b/3rdparty/Sabre/DAV/ICollection.php
@@ -3,54 +3,70 @@
 /**
  * The ICollection Interface
  *
- * This interface should be implemented by each class that represents a collection 
- * 
+ * This interface should be implemented by each class that represents a collection
+ *
  * @package Sabre
  * @subpackage DAV
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 interface Sabre_DAV_ICollection extends Sabre_DAV_INode {
 
     /**
-     * Creates a new file in the directory 
-     * 
-     * data is a readable stream resource
+     * Creates a new file in the directory
      *
-     * @param string $name Name of the file 
-     * @param resource $data Initial payload 
-     * @return void
+     * 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
+     * of the new file here.
+     *
+     * The returned ETag must be surrounded by double-quotes (The quotes should
+     * be part of the actual string).
+     *
+     * If you cannot accurately determine the ETag, you should not return it.
+     * If you don't store the file exactly as-is (you're transforming it
+     * somehow) you should also not return an ETag.
+     *
+     * This means that if a subsequent GET to this new file does not exactly
+     * return the same contents of what was submitted here, you are strongly
+     * recommended to omit the ETag.
+     *
+     * @param string $name Name of the file
+     * @param resource|string $data Initial payload
+     * @return null|string
      */
     function createFile($name, $data = null);
 
     /**
-     * Creates a new subdirectory 
-     * 
-     * @param string $name 
+     * Creates a new subdirectory
+     *
+     * @param string $name
      * @return void
      */
     function createDirectory($name);
 
     /**
-     * Returns a specific child node, referenced by its name 
-     * 
-     * @param string $name 
-     * @return Sabre_DAV_INode 
+     * Returns a specific child node, referenced by its name
+     *
+     * @param string $name
+     * @return Sabre_DAV_INode
      */
     function getChild($name);
 
     /**
-     * Returns an array with all the child nodes 
-     * 
-     * @return Sabre_DAV_INode[] 
+     * Returns an array with all the child nodes
+     *
+     * @return Sabre_DAV_INode[]
      */
     function getChildren();
 
     /**
-     * Checks if a child-node with the specified name exists 
-     * 
-     * @return bool 
+     * Checks if a child-node with the specified name exists
+     *
+     * @param string $name
+     * @return bool
      */
     function childExists($name);