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Username sanitization cleanups.

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git-svn-id: https://develop.svn.wordpress.org/trunk@3481 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2006-01-25 03:09:16 +00:00
parent 696afcde2e
commit a2e19bdbef
4 changed files with 28 additions and 5 deletions
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9
wp-includes/functions-formatting.php
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@@ -265,13 +265,18 @@ function remove_accents($string) {
return $string;
}
function sanitize_user( $username ) {
function sanitize_user( $username, $strict = false ) {
$raw_username = $username;
$username = strip_tags($username);
// Kill octets
$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, $strict);
}
function sanitize_title($title, $fallback_title = '') {