Cache WooCommerce Get Refreshed Fragment Request

cache-woo-get-refreshed-fragment-request.php

<?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();

	add_action( 'shutdown', function() {
		set_transient( 'rocket_get_refreshed_fragments_cache', ob_get_clean(), 7 * DAY_IN_SECONDS );
	}, 0 );
}

// Delete the transient when the current theme is changed.
add_action( 'switch_theme', function() {
	delete_transient( 'rocket_get_refreshed_fragments_cache' );
}, 0 );