Woo API redaction filters

gistfile1.php

<?php

/**
 * Redact customer address data from orders in WooCommerce's REST API
 */
add_filter( 'woocommerce_rest_prepare_shop_order_object', 'mtk_snippet_redact_order_info', 10, 3 );

function mtk_snippet_redact_order_info( $response, $object, $request ) {
	$onlyMetorikRequests = true;
	if (! $onlyMetorikRequests || (function_exists('metorik_check_headers_agent') && metorik_check_headers_agent($request->get_headers($_SERVER)))) {
		// Check if the request is for the orders endpoint
		if ( $object instanceof WC_Order ) {
			$domain = 'site.test'; // @todo
			
			// Redact Meta Keys
			$meta_keys = ['_billing_address_index', '_shipping_address_index'];
			$meta_data = $response->data['meta_data'];
			$new_meta_data = [];
			foreach ($meta_data as $md) {
				if (! in_array($md->key, $meta_keys)) {
					$new_meta_data[] = $md;
				}
			}
			$response->data['meta_data'] = $new_meta_data;
			
			// Get the customer data
			$customer = $response->data['customer'];

			// Get the customer data
			$customer_id = $response->data['customer_id'];
			$customer_email = $response->data['billing']['email'];

			// Check if the customer is registered or a guest
			if ( $customer_id > 0 ) {
				// Registered customer - change order email to customer ID email
				$customer_email_parts = explode( '@', $customer_email );
				$new_order_email = 'customer-' . $customer_id . '@' . $customer_email_parts[1];
			} else {
				// Guest customer - change order email to order ID email
				$new_order_email = 'order-' . $response->data['id'] . '@' . $domain;
			}

			// Update the response data with the new order email
			$response->data['billing']['email'] = $new_order_email;
			$response->data['customer']['email'] = $new_order_email;

			// Redact the customer data
			$response->data['customer_ip_address'] = 'REDACTED';

			// Get the customer's billing and shipping address data
			$billing_address = $response->data['billing'];
			$shipping_address = $response->data['shipping'];

			// Redact the customer's billing and shipping address data
			$billing_address['first_name'] = 'REDACTED';
			$billing_address['last_name'] = 'REDACTED';
			$billing_address['email'] = $new_order_email;
			$billing_address['company'] = 'REDACTED';
			$billing_address['address_1'] = 'REDACTED';
			$billing_address['address_2'] = 'REDACTED';
			$billing_address['city'] = 'REDACTED';
			$billing_address['state'] = 'REDACTED';
			$billing_address['postcode'] = 'REDACTED';
			$billing_address['country'] = 'REDACTED';
			$billing_address['phone'] = 'REDACTED';

			$shipping_address['first_name'] = 'REDACTED';
			$shipping_address['last_name'] = 'REDACTED';
			$shipping_address['company'] = 'REDACTED';
			$shipping_address['address_1'] = 'REDACTED';
			$shipping_address['address_2'] = 'REDACTED';
			$shipping_address['city'] = 'REDACTED';
			$shipping_address['state'] = 'REDACTED';
			$shipping_address['postcode'] = 'REDACTED';
			$shipping_address['country'] = 'REDACTED';
			$shipping_address['phone'] = 'REDACTED';

			// Update the response data with the redacted address data
			$response->data['billing'] = $billing_address;
			$response->data['shipping'] = $shipping_address;
		}
	}

    return $response;
}

/**
 * Redact customer address data from orders in WooCommerce's REST API
 */
add_filter( 'woocommerce_rest_prepare_shop_subscription', 'mtk_snippet_redact_sub_info', 10, 3 );
add_filter( 'woocommerce_rest_prepare_shop_subscription_object', 'mtk_snippet_redact_sub_info', 10, 3 ); // WCS v3 API

function mtk_snippet_redact_sub_info( $response, $object, $request ) {
	$onlyMetorikRequests = true;
	if (! $onlyMetorikRequests || (function_exists('metorik_check_headers_agent') && metorik_check_headers_agent($request->get_headers($_SERVER)))) {
		$domain = 'site.test'; // @todo

		// Redact Meta Keys
		$meta_keys = ['_billing_address_index', '_shipping_address_index'];
		$meta_data = $response->data['meta_data'];
		$new_meta_data = [];
		foreach ($meta_data as $md) {
			if (! in_array($md->key, $meta_keys)) {
				$new_meta_data[] = $md;
			}
		}
		$response->data['meta_data'] = $new_meta_data;

		// Get the customer data
		$customer = $response->data['customer'];

		// Get the customer data
		$customer_id = $response->data['customer_id'];
		$customer_email = $response->data['billing']['email'];

		// Check if the customer is registered or a guest
		if ( $customer_id > 0 ) {
			// Registered customer - change order email to customer ID email
			$customer_email_parts = explode( '@', $customer_email );
			$new_order_email = 'customer-' . $customer_id . '@' . $customer_email_parts[1];
		} else {
			// Guest customer - change order email to order ID email
			$new_order_email = 'order-' . $response->data['id'] . '@' . $domain;
		}

		// Update the response data with the new order email
		$response->data['billing']['email'] = $new_order_email;
		$response->data['customer']['email'] = $new_order_email;

		// Redact the customer data
		$response->data['customer_ip_address'] = 'REDACTED';

		// Get the customer's billing and shipping address data
		$billing_address = $response->data['billing'];
		$shipping_address = $response->data['shipping'];

		// Redact the customer's billing and shipping address data
		$billing_address['first_name'] = 'REDACTED';
		$billing_address['last_name'] = 'REDACTED';
		$billing_address['email'] = $new_order_email;
		$billing_address['company'] = 'REDACTED';
		$billing_address['address_1'] = 'REDACTED';
		$billing_address['address_2'] = 'REDACTED';
		$billing_address['city'] = 'REDACTED';
		$billing_address['state'] = 'REDACTED';
		$billing_address['postcode'] = 'REDACTED';
		$billing_address['country'] = 'REDACTED';
		$billing_address['phone'] = 'REDACTED';

		$shipping_address['first_name'] = 'REDACTED';
		$shipping_address['last_name'] = 'REDACTED';
		$shipping_address['company'] = 'REDACTED';
		$shipping_address['address_1'] = 'REDACTED';
		$shipping_address['address_2'] = 'REDACTED';
		$shipping_address['city'] = 'REDACTED';
		$shipping_address['state'] = 'REDACTED';
		$shipping_address['postcode'] = 'REDACTED';
		$shipping_address['country'] = 'REDACTED';
		$shipping_address['phone'] = 'REDACTED';

		// Update the response data with the redacted address data
		$response->data['billing'] = $billing_address;
		$response->data['shipping'] = $shipping_address;
	}

    return $response;
}

/**

Redact customer data from customers in WooCommerce's REST API
*/
add_filter( 'woocommerce_rest_prepare_customer', 'mtk_snippet_redact_customer_info', 10, 3 );

function mtk_snippet_redact_customer_info( $response, $object, $request ) {
	$onlyMetorikRequests = true;
	if (! $onlyMetorikRequests || (function_exists('metorik_check_headers_agent') && metorik_check_headers_agent($request->get_headers($_SERVER)))) {
		// Check if the request is for the customers endpoint
		if ( $object instanceof WP_User ) {
			$domain = 'site.test'; // @todo
			
			// Redact Meta Keys
			$meta_keys = ['shipping_email'];
			$meta_data = $response->data['meta_data'];
			$new_meta_data = [];
			foreach ($meta_data as $md) {
				if (! in_array($md->key, $meta_keys)) {
					$new_meta_data[] = $md;
				}
			}
			$response->data['meta_data'] = $new_meta_data;
			
			// Get the customer data
			$customer_id = $response->data['id'];
			$customer_email = $response->data['email'];

			// Change customer email to customer ID email
			$new_customer_email = 'customer-' . $customer_id . '@' . $domain;

			// Update the response data with the new customer email
			$response->data['email'] = $new_customer_email;
			$response->data['first_name'] = 'REDACTED';
			$response->data['last_name'] = 'REDACTED';
			$response->data['username'] = 'REDACTED';

			// Redact the customer data
			$response->data['ip_address'] = 'REDACTED';
			$response->data['avatar_url'] = '';

			// Get the customer's billing and shipping address data
			$billing_address = $response->data['billing'];
			$shipping_address = $response->data['shipping'];

			// Redact the customer's billing and shipping address data
			$billing_address['first_name'] = 'REDACTED';
			$billing_address['last_name'] = 'REDACTED';
			$billing_address['email'] = $new_customer_email;
			$billing_address['company'] = 'REDACTED';
			$billing_address['address_1'] = 'REDACTED';
			$billing_address['address_2'] = 'REDACTED';
			$billing_address['city'] = 'REDACTED';
			$billing_address['state'] = 'REDACTED';
			$billing_address['postcode'] = 'REDACTED';
			$billing_address['country'] = 'REDACTED';
			$billing_address['phone'] = 'REDACTED';

			$shipping_address['first_name'] = 'REDACTED';
			$shipping_address['last_name'] = 'REDACTED';
			$shipping_address['company'] = 'REDACTED';
			$shipping_address['address_1'] = 'REDACTED';
			$shipping_address['address_2'] = 'REDACTED';
			$shipping_address['city'] = 'REDACTED';
			$shipping_address['state'] = 'REDACTED';
			$shipping_address['postcode'] = 'REDACTED';
			$shipping_address['country'] = 'REDACTED';
			$shipping_address['phone'] = 'REDACTED';

			// Update the response data with the redacted address data
			$response->data['billing'] = $billing_address;
			$response->data['shipping'] = $shipping_address;
		}
	}

	return $response;
}