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authorFlorian Pritz <bluewind@xinu.at>2019-09-27 22:38:06 +0200
committerFlorian Pritz <bluewind@xinu.at>2019-09-27 22:38:06 +0200
commit9067e097cc335b4ec207d7c8c6a819741446a163 (patch)
tree3770e3d890ae5d968a1873ff55c40cedcc5a88af /system/libraries/Form_validation.php
parent3db68e2e947b6299a15ed5277b65b49ad1768415 (diff)
parentb73eb19aed66190c10c9cad476da7c36c271d6dc (diff)
Merge tag '3.1.11' of git://github.com/bcit-ci/CodeIgniter into dev
Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'system/libraries/Form_validation.php')
-rw-r--r--system/libraries/Form_validation.php7
1 files changed, 7 insertions, 0 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 1bd55499a..fdf202010 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -1208,6 +1208,13 @@ 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