diff options
Diffstat (limited to 'system/libraries/Form_validation.php')
| -rw-r--r-- | system/libraries/Form_validation.php | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 9e4c81c61..5c1c2e2e8 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -1240,7 +1240,11 @@ class CI_Form_validation { $domain = defined('INTL_IDNA_VARIANT_UTS46') ? idn_to_ascii($matches[2], 0, INTL_IDNA_VARIANT_UTS46) : idn_to_ascii($matches[2]); - $str = $matches[1].'@'.$domain; + //If idn_to_ascii() fails, treat it like it doesn't exists + if ($domain !== FALSE) + { + $str = $matches[1].'@'.$domain; + } } return (bool) filter_var($str, FILTER_VALIDATE_EMAIL); |