From c83b83eeae9806cb60ea3f41f2cff055b0c6ed7e Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 17 Aug 2012 15:37:04 +0200
Subject: Fix domain part check in email address validation function. Added
 test cases.

---
 program/include/rcube_utils.php | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'program')

diff --git a/program/include/rcube_utils.php b/program/include/rcube_utils.php
index d1a8315ec..9f18b79c4 100644
--- a/program/include/rcube_utils.php
+++ b/program/include/rcube_utils.php
@@ -110,6 +110,11 @@ class rcube_utils
                 }
             }
 
+            // last domain part
+            if (preg_match('/[^a-zA-Z]/', array_pop($domain_array))) {
+                return false;
+            }
+
             $rcube = rcube::get_instance();
 
             if (!$dns_check || !$rcube->config->get('email_dns_check')) {
-- 
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