-function get_currentuserinfo() {
- global $current_user;
-
- if ( ! empty( $current_user ) ) {
- if ( $current_user instanceof WP_User )
- return;
-
- // Upgrade stdClass to WP_User
- if ( is_object( $current_user ) && isset( $current_user->ID ) ) {
- $cur_id = $current_user->ID;
- $current_user = null;
- wp_set_current_user( $cur_id );
- return;
- }
-
- // $current_user has a junk value. Force to WP_User with ID 0.
- $current_user = null;
- wp_set_current_user( 0 );
- return false;
- }
-
- if ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST ) {
- wp_set_current_user( 0 );
- return false;
- }
-
- /**
- * Filter the current user.
- *
- * The default filters use this to determine the current user from the
- * request's cookies, if available.
- *
- * Returning a value of false will effectively short-circuit setting
- * the current user.
- *
- * @since 3.9.0
- *
- * @param int|bool $user_id User ID if one has been determined, false otherwise.
- */
- $user_id = apply_filters( 'determine_current_user', false );
- if ( ! $user_id ) {
- wp_set_current_user( 0 );
- return false;
- }
-
- wp_set_current_user( $user_id );