From a1ab3314f33bb69b9f40dd700ea769bbeffc8a5d Mon Sep 17 00:00:00 2001
From: alec <alec@208e9e7b-5314-0410-a742-e7e81cd9613c>
Date: Wed, 29 Sep 2010 12:36:28 +0000
Subject: - Add Internationalized Domain Name (IDNA) support (#1483894)

git-svn-id: https://svn.roundcube.net/trunk@4009 208e9e7b-5314-0410-a742-e7e81cd9613c
---
 roundcubemail/program/include/rcube_shared.inc | 48 ++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

(limited to 'roundcubemail/program/include/rcube_shared.inc')

diff --git a/roundcubemail/program/include/rcube_shared.inc b/roundcubemail/program/include/rcube_shared.inc
index 575a28ae0..fb4a959f6 100644
--- a/roundcubemail/program/include/rcube_shared.inc
+++ b/roundcubemail/program/include/rcube_shared.inc
@@ -680,3 +680,51 @@ if (!extension_loaded('mbstring'))
     }
 }
 
+/**
+ * intl replacement functions
+ */
+
+if (!function_exists('idn_to_utf8'))
+{
+    function idn_to_utf8($domain, $flags=null)
+    {
+        static $idn, $loaded;
+
+        if (!$loaded) {
+            $idn = new Net_IDNA2();
+            $loaded = true;
+        }
+
+        if ($idn && $domain && preg_match('/(^|@|\.)xn--/i', $domain)) {
+            try {
+                $domain = $idn->decode($domain);
+            }
+            catch (Exception $e) {
+            }
+        }
+        return $domain;
+    }
+}
+
+if (!function_exists('idn_to_ascii'))
+{
+    function idn_to_ascii($domain, $flags=null)
+    {
+        static $idn, $loaded;
+
+        if (!$loaded) {
+            $idn = new Net_IDNA2();
+            $loaded = true;
+        }
+
+        if ($idn && $domain && preg_match('/[^\x20-\x7E]/', $domain)) {
+            try {
+                $domain = $idn->encode($domain);
+            }
+            catch (Exception $e) {
+            }
+        }
+        return $domain;
+    }
+}
+
-- 
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