<?php /** * Charitable Gateway interface. * * This defines a strict interface that gateways must implement. * * @package Charitable/Interfaces/Charitable_Gateway_Interface * @author Eric Daams * @copyright Copyright (c) 2019, Studio 164a * @license http://opensource.org/licenses/gpl-2.0.php GNU Public License * @since 1.0.0 * @version 1.2.0 */ // Exit if accessed directly. if ( ! defined( 'ABSPATH' ) ) { exit; } if ( ! interface_exists( 'Charitable_Gateway_Interface' ) ) : /** * Charitable_Gateway_Interface interface. * * @since 1.2.0 */ interface Charitable_Gateway_Interface { /** * Return the gateway ID. * * @since 1.0.0 * * @return string */ public static function get_gateway_id(); } endif;