<?php /** * Customer Data Store Interface * * @version 3.0.0 * @package WooCommerce/Interface */ if ( ! defined( 'ABSPATH' ) ) { exit; } /** * WC Customer Data Store Interface * * Functions that must be defined by customer store classes. * * @version 3.0.0 */ interface WC_Customer_Data_Store_Interface { /** * Gets the customers last order. * * @param WC_Customer $customer Customer object. * @return WC_Order|false */ public function get_last_order( &$customer ); /** * Return the number of orders this customer has. * * @param WC_Customer $customer Customer object. * @return integer */ public function get_order_count( &$customer ); /** * Return how much money this customer has spent. * * @param WC_Customer $customer Customer object. * @return float */ public function get_total_spent( &$customer ); }