Parsed: 126791

function update_user_caches( $user ) {
  if ( $user instanceof WP_User ) {
    if ( ! $user->exists() ) {
      return false;
    }

    $user = $user->data;
  }

  wp_cache_add( $user->ID, $user, 'users' );
  wp_cache_add( $user->user_login, $user->ID, 'userlogins' );
  wp_cache_add( $user->user_nicename, $user->ID, 'userslugs' );

  if ( ! empty( $user->user_email ) ) {
    wp_cache_add( $user->user_email, $user->ID, 'useremail' );
  }
}