create temporary email during checkout

create temporary email during checkout

<?php
/**
 * Plugin Name: FunnelKit – Temporary Email on Checkout
 * Description: Stamp a placeholder email on orders placed without one, so FunnelKit creates the contact.
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

add_action( 'woocommerce_checkout_create_order', function ( $order ) {
	if ( $order instanceof WC_Order && ! is_email( $order->get_billing_email() ) ) {
		$domain = wp_parse_url( home_url(), PHP_URL_HOST );
		$order->set_billing_email( 'no-email+' . uniqid() . '@' . $domain );
	}
}, 5 );