Volnus

<?php
/**
 * Plugin Name: Photon CDN
 * Version:     1.3
 * Description: Use the WP.com Photon image CDN without installing JetPack
 * Author:      Scott Hartley
 * Credit:      Original by Zachary Scott
 */

namespace zacscott;

GeekPress

<?php
$cached_ajax_requests = array(
	'your-action-here',
);

$cached_ajax_expiration_time = 7 * DAY_IN_SECONDS;

if ( defined( 'DOING_AJAX' ) && DOING_AJAX && isset( $_REQUEST['action'] ) && in_array( $_REQUEST['action'], $cached_ajax_requests ) ) {
	$request_id = get_rocket_request_uniqid_171286();
	$data       = get_transient( 'rocket_get_ajax_cache_' . $request_id );

GeekPress

<?php
if ( isset( $_GET['wc-ajax'] ) && 'get_refreshed_fragments' === $_GET['wc-ajax'] && ( !isset( $_COOKIE['woocommerce_cart_hash'] ) || empty( $_COOKIE['woocommerce_cart_hash'] ) ) && ( !isset( $_COOKIE['woocommerce_items_in_cart'] ) || empty( $_COOKIE['woocommerce_items_in_cart'] ) ) ) {
	$data = get_transient( 'rocket_get_refreshed_fragments_cache' );

	if ( ! empty( $data ) ) {
		$data = json_decode( $data );
		wp_send_json( $data );
	}

	ob_start();