- Added server-side e-mail address validation with 'email_dns_check' option (#1485857)

1 files changed, 3 insertions, 0 deletions

diff --git a/plugins/managesieve/managesieve.php b/plugins/managesieve/managesieve.php
index 9a5e721c1..0c8c492e4 100644
--- a/plugins/managesieve/managesieve.php
+++ b/plugins/managesieve/managesieve.php
@@ -818,6 +818,9 @@ class managesieve extends rcube_plugin
 
   private function check_email($email)
   {
+    if (function_exists('check_email'));
+      return check_email($email);
+
     // Check for invalid characters
     if (preg_match('/[\x00-\x1F\x7F-\xFF]/', $email))
       return false;