Changeset 35629 for trunk/src/wp-includes/user-functions.php

Timestamp:

11/12/2015 04:29:45 PM (10 years ago)

Author:

SergeyBiryukov

Message:

Users: After [35189], make 'illegal_user_logins' check case-insensitive.

Props juliobox.
Fixes #27317.

File:

• trunk/src/wp-includes/user-functions.php (modified) (1 diff)

trunk/src/wp-includes/user-functions.php

@@ -1329 +1329 @@
      * @param array $usernames Array of blacklisted usernames.
      */
-    if ( in_array( $user_login, apply_filters( 'illegal_user_logins', array() ) ) ) {
+    $illegal_logins = apply_filters( 'illegal_user_logins', array() );
+
+    if ( in_array( strtolower( $user_login ), array_map( 'strtolower', $illegal_logins ) ) ) {
         return new WP_Error( 'illegal_user_login', __( 'Sorry, that username is not allowed.' ) );
     }