- Fix IDNA support when IDN/INTL modules are in use (#1487742)

1 files changed, 2 insertions, 2 deletions

diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index c2ca51aea..8c80fe20b 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -699,12 +699,12 @@ class rcmail
 
     // Here we need IDNA ASCII
     // Only rcube_contacts class is using domain names in Unicode
-    $host = idn_to_ascii($host);
+    $host = rcube_idn_to_ascii($host);
     if (strpos($username, '@')) {
       // lowercase domain name
       list($local, $domain) = explode('@', $username);
       $username = $local . '@' . mb_strtolower($domain);
-      $username = idn_to_ascii($username);
+      $username = rcube_idn_to_ascii($username);
     }
 
     // user already registered -> overwrite username