SaveCheckoutFormEndpoint.php

<?php

/**
 * Saves the form data to the WC customer and session.
 *
 * @package WooCommerce\PayPalCommerce\Button\Endpoint
 */
declare (strict_types=1);
namespace WooCommerce\PayPalCommerce\Button\Endpoint;

use Exception;
use WooCommerce\PayPalCommerce\Vendor\Psr\Log\LoggerInterface;
use WooCommerce\PayPalCommerce\Button\Exception\NonceValidationException;
use WooCommerce\PayPalCommerce\Button\Helper\CheckoutFormSaver;
/**
 * Class SaveCheckoutFormEndpoint
 */
class SaveCheckoutFormEndpoint implements \WooCommerce\PayPalCommerce\Button\Endpoint\EndpointInterface
{
    const ENDPOINT = 'ppc-save-checkout-form';
    /**
     * The Request Data Helper.
     *
     * @var RequestData
     */
    private $request_data;
    /**
     * The checkout form saver.
     *
     * @var CheckoutFormSaver
     */
    private $checkout_form_saver;
    /**
     * The logger.
     *
     * @var LoggerInterface
     */
    protected $logger;
    /**
     * SaveCheckoutFormEndpoint constructor.
     *
     * @param RequestData       $request_data The Request Data Helper.
     * @param CheckoutFormSaver $checkout_form_saver The checkout form saver.
     * @param LoggerInterface   $logger The logger.
     */
    public function __construct(\WooCommerce\PayPalCommerce\Button\Endpoint\RequestData $request_data, CheckoutFormSaver $checkout_form_saver, LoggerInterface $logger)
    {
        $this->request_data = $request_data;
        $this->checkout_form_saver = $checkout_form_saver;
        $this->logger = $logger;
    }
    /**
     * Returns the nonce.
     *
     * @return string
     */
    public static function nonce(): string
    {
        return self::ENDPOINT;
    }
    /**
     * Handles the request.
     */
    public function handle_request(): void
    {
        try {
            $data = $this->request_data->read_request($this->nonce());
            $this->checkout_form_saver->save($data['form']);
            wp_send_json_success();
        } catch (NonceValidationException $error) {
            wp_send_json_error(array('message' => $error->getMessage()), 400);
        } catch (Exception $error) {
            $this->logger->error('Checkout form saving failed: ' . $error->getMessage());
            wp_send_json_error(array('message' => $error->getMessage()));
        }
    }
}