Changeset 3481 for trunk/wp-includes/functions-formatting.php

Timestamp:

01/25/2006 03:09:16 AM (20 years ago)

Author:

ryan

Message:

Username sanitization cleanups.

File:

• trunk/wp-includes/functions-formatting.php (modified) (2 diffs)

trunk/wp-includes/functions-formatting.php

@@ -266 +266 @@
 }
 
-function sanitize_user( $username ) {
+function sanitize_user( $username, $strict = false ) {
     $raw_username = $username;
     $username = strip_tags($username);
@@ -272 +272 @@
     $username = preg_replace('|%([a-fA-F0-9][a-fA-F0-9])|', '', $username);
     $username = preg_replace('/&.+?;/', '', $username); // Kill entities
-    return apply_filters('sanitize_user', $username, $raw_username);
+
+    // If strict, reduce to ASCII for max portability.
+    if ( $strict )
+        $username = preg_replace('|[^a-z0-9 _.-@]|i', '', $username);
+
+    return apply_filters('sanitize_user', $username, $raw_username, $strict);
 }