clean_user_cache( WP_User|int $user )
Cleans all user caches.
Parameters
-
$user
WP_User|int Required -
User object or ID to be cleaned from the cache
Source
File: wp-includes/user.php
.
View all references
function clean_user_cache( $user ) {
if ( is_numeric( $user ) ) {
$user = new WP_User( $user );
}
if ( ! $user->exists() ) {
return;
}
wp_cache_delete( $user->ID, 'users' );
wp_cache_delete( $user->user_login, 'userlogins' );
wp_cache_delete( $user->user_nicename, 'userslugs' );
if ( ! empty( $user->user_email ) ) {
wp_cache_delete( $user->user_email, 'useremail' );
}
wp_cache_delete( $user->ID, 'user_meta' );
/**
* Fires immediately after the given user's cache is cleaned.
*
* @since 4.4.0
*
* @param int $user_id User ID.
* @param WP_User $user User object.
*/
do_action( 'clean_user_cache', $user->ID, $user );
}
Hooks
-
do_action( 'clean_user_cache',
int $user_id ,WP_User $user ) -
Fires immediately after the given user’s cache is cleaned.
Changelog
Version | Description |
---|---|
6.2.0 | User metadata caches are now cleared. |
4.4.0 | 'clean_user_cache' action was added. |
3.0.0 | Introduced. |