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authorAndrey Andreev <narf@devilix.net>2016-08-29 14:15:49 +0200
committerAndrey Andreev <narf@devilix.net>2016-08-29 14:15:49 +0200
commit0abc0dfca3c4e9e17da07edc864e009c13222174 (patch)
tree60d16f2fa2dac215dfbe9d511c7aac262e5cdbe2
parent1d0bd83d0f4b9f133bf9657113fc50d57d767762 (diff)
Fix #4787
-rw-r--r--system/libraries/Form_validation.php4
-rw-r--r--user_guide_src/source/changelog.rst1
2 files changed, 3 insertions, 2 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 61f0298fd..c39b65d89 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -1229,9 +1229,9 @@ class CI_Form_validation {
*/
public function valid_email($str)
{
- if (function_exists('idn_to_ascii') && $atpos = strpos($str, '@'))
+ if (function_exists('idn_to_ascii') && sscanf($str, '%[^@]@%s', $name, $domain) === 2)
{
- $str = substr($str, 0, ++$atpos).idn_to_ascii(substr($str, $atpos));
+ $str = $name.'@'.idn_to_ascii($domain);
}
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 aa9af21b6..5bdcda934 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -23,6 +23,7 @@ Bug fixes for 3.1.1
- Fixed a bug (#4762) - :doc:`Cache Library <libraries/caching>` 'file' driver method ``get_metadata()`` checked TTL time against ``mtime`` instead of the cache item's creation time.
- Fixed a bug where :doc:`File Uploading Library <libraries/file_uploading>` generated error messages on PHP 7.1.
- Fixed a bug (#4780) - :doc:`compatibility function <general/compatibility_functions>` ``hex2bin()`` didn't reject inputs of type "resource".
+- Fixed a bug (#4787) - :doc:`Form Validation Library <libraries/form_validation>` method ``valid_email()`` triggered ``E_WARNING`` when input emails have empty domain names.
Version 3.1.0
=============