From e99b3f2e6e83c38d959e52e09fd833ec90fd39b2 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Tue, 20 Sep 2011 15:17:04 -0400
Subject: [PATCH] - Fix listing messages on servers without SORT and THREAD command

---
 program/include/rcube_string_replacer.php |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/program/include/rcube_string_replacer.php b/program/include/rcube_string_replacer.php
index 8fcbeca..5d743bf 100644
--- a/program/include/rcube_string_replacer.php
+++ b/program/include/rcube_string_replacer.php
@@ -5,7 +5,7 @@
  | program/include/rcube_string_replacer.php                             |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2009, Roundcube Dev. - Switzerland                      |
+ | Copyright (C) 2009, The Roundcube Dev Team                            |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -36,8 +36,9 @@
   function __construct()
   {
     // Simplified domain expression for UTF8 characters handling
-    $utf_domain = '[^?&@"\'\\/()\s\r\t\n]+\\.[a-z]{2,5}';
-    $url1 = '.:;';
+    // Support unicode/punycode in top-level domain part
+    $utf_domain = '[^?&@"\'\\/()\s\r\t\n]+\\.([^\\x00-\\x2f\\x3b-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-z0-9]{2,})';
+    $url1 = '.:;,';
     $url2 = 'a-z0-9%=#@+?&\\/_~\\[\\]-';
 
     $this->link_pattern = "/([\w]+:\/\/|\Wwww\.)($utf_domain([$url1]?[$url2]+)*)/i";

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