
如何使用GitHub进行WordPress开发
clean_user_cache ( $user )
clean_user_cache: 这个函数用于清除用户的缓存: 当这个函数被调用时,它清除了所有用户数据的缓存。
清理所有用户缓存。
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' ); } /** * 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 ); }