From 92cd7f34b07e86062f2c024039e3309768b48ce6 Mon Sep 17 00:00:00 2001
From: Andy Wermke <andy@dev.next-step-software.com>
Date: Thu, 04 Apr 2013 10:10:23 -0400
Subject: [PATCH] Merge branch 'master' of https://github.com/roundcube/roundcubemail

---
 program/lib/Roundcube/rcube_storage.php |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/program/lib/Roundcube/rcube_storage.php b/program/lib/Roundcube/rcube_storage.php
index 1556aae..700d12f 100644
--- a/program/lib/Roundcube/rcube_storage.php
+++ b/program/lib/Roundcube/rcube_storage.php
@@ -2,8 +2,6 @@
 
 /*
  +-----------------------------------------------------------------------+
- | program/include/rcube_storage.php                                     |
- |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
  | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
  | Copyright (C) 2012, Kolab Systems AG                                  |
@@ -14,13 +12,11 @@
  |                                                                       |
  | PURPOSE:                                                              |
  |   Mail Storage Engine                                                 |
- |                                                                       |
  +-----------------------------------------------------------------------+
  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  | Author: Aleksander Machniak <alec@alec.pl>                            |
  +-----------------------------------------------------------------------+
 */
-
 
 /**
  * Abstract class for accessing mail messages storage server
@@ -57,6 +53,7 @@
     protected $all_headers = array(
         'IN-REPLY-TO',
         'BCC',
+        'SENDER',
         'MESSAGE-ID',
         'CONTENT-TRANSFER-ENCODING',
         'REFERENCES',
@@ -64,6 +61,8 @@
         'MAIL-FOLLOWUP-TO',
         'MAIL-REPLY-TO',
         'RETURN-PATH',
+        'DELIVERED-TO',
+        'ENVELOPE-TO',
     );
 
     const UNKNOWN       = 0;
@@ -352,7 +351,7 @@
      * Get messages count for a specific folder.
      *
      * @param  string  $folder  Folder name
-     * @param  string  $mode    Mode for count [ALL|THREADS|UNSEEN|RECENT]
+     * @param  string  $mode    Mode for count [ALL|THREADS|UNSEEN|RECENT|EXISTS]
      * @param  boolean $force   Force reading from server and update cache
      * @param  boolean $status  Enables storing folder status info (max UID/count),
      *                          required for folder_status()
@@ -808,13 +807,14 @@
 
 
     /**
-     * Returns current status of a folder
+     * Returns current status of a folder (compared to the last time use)
      *
      * @param string $folder Folder name
+     * @param array  $diff   Difference data
      *
      * @return int Folder status
      */
-    abstract function folder_status($folder = null);
+    abstract function folder_status($folder = null, &$diff = array());
 
 
     /**

--
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