<?php /** * Interface that all CDN integrations must impliment * * @package Caldera_Forms * @author Josh Pollock <Josh@CalderaWP.com> * @license GPL-2.0+ * @link * @copyright 2017 CalderaWP LLC */ interface Caldera_Forms_CDN_Contract { /** * The URL for CDN to replace site URL with * * NOTE: Do NOT add protocol. start with // * * @since 1.5.3 * * @return string */ public function cdn_url(); }