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-rw-r--r--system/libraries/Email.php6
-rw-r--r--system/libraries/Form_validation.php3
-rw-r--r--user_guide_src/source/changelog.rst5
3 files changed, 11 insertions, 3 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 0e9cf0574..48726b769 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1036,7 +1036,8 @@ class CI_Email {
{
if (function_exists('idn_to_ascii') && $atpos = strpos($email, '@'))
{
- $email = self::substr($email, 0, ++$atpos).idn_to_ascii(self::substr($email, $atpos));
+ $variant = defined('INTL_IDNA_VARIANT_UTS46') ? INTL_IDNA_VARIANT_UTS46 : INTL_IDNA_VARIANT_2003;
+ $email = self::substr($email, 0, ++$atpos).idn_to_ascii(self::substr($email, $atpos), $variant);
}
return (bool) filter_var($email, FILTER_VALIDATE_EMAIL);
@@ -1853,7 +1854,8 @@ class CI_Email {
{
if (function_exists('idn_to_ascii') && $atpos = strpos($email, '@'))
{
- $email = self::substr($email, 0, ++$atpos).idn_to_ascii(self::substr($email, $atpos));
+ $variant = defined('INTL_IDNA_VARIANT_UTS46') ? INTL_IDNA_VARIANT_UTS46 : INTL_IDNA_VARIANT_2003;
+ $email = self::substr($email, 0, ++$atpos).idn_to_ascii(self::substr($email, $atpos), $variant);
}
return (filter_var($email, FILTER_VALIDATE_EMAIL) === $email && preg_match('#\A[a-z0-9._+-]+@[a-z0-9.-]{1,253}\z#i', $email));
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 71d0e64b1..1619ec9a9 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -1231,7 +1231,8 @@ class CI_Form_validation {
{
if (function_exists('idn_to_ascii') && preg_match('#\A([^@]+)@(.+)\z#', $str, $matches))
{
- $str = $matches[1].'@'.idn_to_ascii($matches[2]);
+ $variant = defined('INTL_IDNA_VARIANT_UTS46') ? INTL_IDNA_VARIANT_UTS46 : INTL_IDNA_VARIANT_2003;
+ $str = $matches[1].'@'.idn_to_ascii($matches[2], $variant);
}
return (bool) filter_var($str, FILTER_VALIDATE_EMAIL);
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index d222e17fb..647fe4817 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -7,6 +7,11 @@ Version 3.1.7
Release Date: Not Released
+- General Changes
+
+ - Updated :doc:`Form Validation Library <libraries/form_validation>` rule ``valid_email`` to use ``INTL_IDNA_VARIANT_UCS46`` for non-ASCII domain names.
+ - Updated :doc:`Email Library <libraries/email>` to use ``INTL_IDNA_VARIANT_UCS46`` for non-ASCII domain names.
+
Bug fixes for 3.1.7
-------------------