diff options
Diffstat (limited to 'system/libraries/Form_validation.php')
| -rw-r--r-- | system/libraries/Form_validation.php | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index e38c44277..de59ef9f7 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -1214,6 +1214,13 @@ class CI_Form_validation { $str = $matches[2]; } + // Apparently, FILTER_VALIDATE_URL doesn't reject digit-only names for some reason ... + // See https://github.com/bcit-ci/CodeIgniter/issues/5755 + if (ctype_digit($str)) + { + return FALSE; + } + // PHP 7 accepts IPv6 addresses within square brackets as hostnames, // but it appears that the PR that came in with https://bugs.php.net/bug.php?id=68039 // was never merged into a PHP 5 branch ... https://3v4l.org/8PsSN |