From b5a29fe22fccdd9b89914c4215655388995facd3 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Wed, 26 Oct 2011 13:53:30 +0000
Subject: - Fix IDN address validation issue (#1488137)

---
 program/steps/mail/sendmail.inc | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

(limited to 'program/steps/mail/sendmail.inc')

diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index deddb45e8..5022444a7 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -159,14 +159,14 @@ function rcmail_email_input_format($mailto, $count=false, $check=true)
     $item = trim($item);
     // address in brackets without name (do nothing)
     if (preg_match('/^<'.$email_regexp.'>$/', $item)) {
-      $item = rcube_idn_to_ascii($item);
-      $result[] = $item;
+      $item = rcube_idn_to_ascii(trim($item, '<>'));
+      $result[] = '<' . $item . '>';
     // address without brackets and without name (add brackets)
     } else if (preg_match('/^'.$email_regexp.'$/', $item)) {
       $item = rcube_idn_to_ascii($item);
-      $result[] = '<'.$item.'>';
+      $result[] = '<' . $item . '>';
     // address with name (handle name)
-    } else if (preg_match('/'.$email_regexp.'>*$/', $item, $matches)) {
+    } else if (preg_match('/<*'.$email_regexp.'>*$/', $item, $matches)) {
       $address = $matches[0];
       $name = str_replace($address, '', $item);
       $name = trim($name);
@@ -174,9 +174,8 @@ function rcmail_email_input_format($mailto, $count=false, $check=true)
           && preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name)) {
             $name = '"'.addcslashes($name, '"').'"';
       }
-      $address = rcube_idn_to_ascii($address);
-      if (!preg_match('/^<'.$email_regexp.'>$/', $address))
-        $address = '<'.$address.'>';
+      $address = rcube_idn_to_ascii(trim($address, '<>'));
+      $address = '<' . $address . '>';
 
       $result[] = $name.' '.$address;
       $item = $address;
-- 
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