From f97fe4ee084cd3fd286625cb9fe4ec9b5c5a9d6d Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Mon, 14 Apr 2014 20:35:03 +0200
Subject: Allow to search in multiple folders with rcube_imap::search_once();
 always set folder property in message header struct

---
 program/lib/Roundcube/rcube_imap.php | 32 +++++++++++++++++++++-----------
 1 file changed, 21 insertions(+), 11 deletions(-)

(limited to 'program/lib/Roundcube/rcube_imap.php')

diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php
index 5c30327a1..baca052b8 100644
--- a/program/lib/Roundcube/rcube_imap.php
+++ b/program/lib/Roundcube/rcube_imap.php
@@ -1544,20 +1544,27 @@ class rcube_imap extends rcube_storage
      */
     public function search_once($folder = null, $str = 'ALL')
     {
+        if (!$this->check_connection()) {
+            return new rcube_result_index();
+        }
+
         if (!$str) {
             $str = 'ALL';
         }
 
-        if (!strlen($folder)) {
-            $folder = $this->folder;
+        // multi-folder search
+        if (is_array($folder) && count($folder) > 1) {
+            $searcher = new rcube_imap_search($this->options, $this->conn);
+            $index = $searcher->exec($folder, $str, $this->default_charset);
         }
-
-        if (!$this->check_connection()) {
-            return new rcube_result_index();
+        else {
+            $folder = is_array($folder) ? $folder[0] : $folder;
+            if (!strlen($folder)) {
+                $folder = $this->folder;
+            }
+            $index = $this->conn->search($folder, $str, true);
         }
 
-        $index = $this->conn->search($folder, $str, true);
-
         return $index;
     }
 
@@ -1707,15 +1714,15 @@ class rcube_imap extends rcube_storage
      */
     public function get_message_headers($uid, $folder = null, $force = false)
     {
-        if (!strlen($folder)) {
-            $folder = $this->folder;
-        }
-
         // decode combined UID-folder identifier
         if (preg_match('/^\d+-.+/', $uid)) {
             list($uid, $folder) = explode('-', $uid, 2);
         }
 
+        if (!strlen($folder)) {
+            $folder = $this->folder;
+        }
+
         // get cached headers
         if (!$force && $uid && ($mcache = $this->get_mcache_engine())) {
             $headers = $mcache->get_message($folder, $uid);
@@ -1726,6 +1733,9 @@ class rcube_imap extends rcube_storage
         else {
             $headers = $this->conn->fetchHeader(
                 $folder, $uid, true, true, $this->get_fetch_headers());
+
+            if (is_object($headers))
+                $headers->folder = $folder;
         }
 
         return $headers;
-- 
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