woocommerce-paypal-payments/modules/ppcp-wc-subscriptions/src/Helper/RealTimeAccountUpdaterHelper.php

<?php

/**
 * Real Time Account Updater helper class.
 *
 * @package WooCommerce\PayPalCommerce\SavePaymentMethods\Helper
 */
declare (strict_types=1);
namespace WooCommerce\PayPalCommerce\WcSubscriptions\Helper;

use WC_Payment_Token;
use WC_Payment_Token_CC;
/**
 * Class RealTimeAccountUpdaterHelper
 */
class RealTimeAccountUpdaterHelper
{
    /**
     * Updates WC card token with the given data.
     *
     * @param string           $expiry Card expiry.
     * @param string           $last_digits Card last 4 digits.
     * @param WC_Payment_Token $token WC Payment Token.
     * @return void
     */
    public function update_wc_card_token(string $expiry, string $last_digits, WC_Payment_Token $token): void
    {
        if (!$token instanceof WC_Payment_Token_CC || $token->get_type() !== 'CC' || !in_array($token->get_card_type(), array('VISA', 'MASTERCARD'), \true)) {
            return;
        }
        $wc_expiry = $token->get_expiry_month() . '-' . $token->get_expiry_year();
        if ($expiry !== $wc_expiry) {
            $expiry_split = explode('-', $expiry);
            $token->set_expiry_year($expiry_split[0]);
            $token->set_expiry_month($expiry_split[1]);
            $token->save();
        }
        $wc_last_digits = $token->get_last4();
        if ($last_digits !== $wc_last_digits) {
            $token->set_last4($last_digits);
            $token->save();
        }
    }
}