summaryrefslogtreecommitdiffstats
path: root/system/libraries/Form_validation.php
diff options
context:
space:
mode:
Diffstat (limited to 'system/libraries/Form_validation.php')
-rw-r--r--system/libraries/Form_validation.php13
1 files changed, 10 insertions, 3 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 71d0e64b1..27187df2c 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -6,7 +6,7 @@
*
* This content is released under the MIT License (MIT)
*
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
@@ -1231,7 +1231,14 @@ class CI_Form_validation {
{
if (function_exists('idn_to_ascii') && preg_match('#\A([^@]+)@(.+)\z#', $str, $matches))
{
- $str = $matches[1].'@'.idn_to_ascii($matches[2]);
+ $domain = defined('INTL_IDNA_VARIANT_UTS46')
+ ? idn_to_ascii($matches[2], 0, INTL_IDNA_VARIANT_UTS46)
+ : idn_to_ascii($matches[2]);
+
+ if ($domain !== FALSE)
+ {
+ $str = $matches[1].'@'.$domain;
+ }
}
return (bool) filter_var($str, FILTER_VALIDATE_EMAIL);