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REST API: Use strict in_array() checks for the list of usernames blacklisted via illegal_user_logins filter.

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See #48839.
Built from https://develop.svn.wordpress.org/trunk@46804


git-svn-id: http://core.svn.wordpress.org/trunk@46604 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Sergey Biryukov
2019-11-29 22:04:02 +00:00
parent 86c441140b
commit 1d1c74385f
5 changed files with 6 additions and 6 deletions
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2
wp-includes/ms-functions.php
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@@ -488,7 +488,7 @@ function wpmu_validate_user_signup( $user_name, $user_email ) {
/** This filter is documented in wp-includes/user.php */
$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
if ( in_array( strtolower( $user_name ), array_map( 'strtolower', $illegal_logins ) ) ) {
if ( in_array( strtolower( $user_name ), array_map( 'strtolower', $illegal_logins ), true ) ) {
$errors->add( 'user_name', __( 'Sorry, that username is not allowed.' ) );
}