From 697cc52cff43176edb809a0cba723ca4a27ba47d Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Fri, 14 Nov 2008 11:18:00 +0000
Subject: - fixes for status filter - don't call search second time if first
 call returns empty (array) result

---
 program/include/rcube_imap.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'program/include')

diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 765778a20..1617be3ad 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -288,7 +288,7 @@ class rcube_imap
    */
   function set_search_set($str=null, $msgs=null, $charset=null, $sort_field=null)
     {
-    if ($msgs == null)
+    if (is_array($str) && $msgs == null)
       list($str, $msgs, $charset, $sort_field) = $str;
     if ($msgs != null && !is_array($msgs))
       $msgs = split(',', $msgs);
@@ -923,12 +923,16 @@ class rcube_imap
    */
   function search($mbox_name='', $str=NULL, $charset=NULL, $sort_field=NULL)
     {
+    if (!$str)
+      return false;
+    
     $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
 
     $results = $this->_search_index($mailbox, $str, $charset, $sort_field);
 
     // try search with ISO charset (should be supported by server)
-    if (empty($results) && !empty($charset) && $charset!='ISO-8859-1')
+    // only if UTF-8 search is not supported
+    if (empty($results) && !is_array($results) && !empty($charset) && $charset!='ISO-8859-1')
       {
 	// convert strings to ISO-8859-1
         if(preg_match_all('/\{([0-9]+)\}\r\n/', $str, $matches, PREG_OFFSET_CAPTURE))
-- 
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