File api/class-wc-braintree-controller-applepay.php

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<?php
defined( 'ABSPATH' ) || exit();

/**
 * Controller that intercepts Apple Pay REST requests.
 * Used for updating Apple Pay Wallet elements
 * such as line items, shipping, etc.
 *
 * @since 3.0.0
 * @package Braintree/API
 *
 */
class WC_Braintree_Controller_ApplePay extends WC_Braintree_Controller_Frontend {

    protected $namespace = 'applepay';

    /**
     *
     * @var WP_REST_Request
     */
    private $request;

    /**
     *
     * @var WP_Error
     */
    private $error;

    public function register_routes() {
        register_rest_route(
            $this->rest_uri(),
            'payment-method',
            array(
                'methods'             => WP_REST_Server::CREATABLE,
                'callback'            => array( $this, 'payment_method' ),
                'permission_callback' => '__return_true',
            )
        );
        register_rest_route(
            $this->rest_uri(),
            'domain-association',
            array(
                'methods'             => WP_REST_Server::CREATABLE,
                'callback'            => array( $this, 'register_domain_association' ),
                'permission_callback' => array( $this, 'admin_permission_check' )
            )
        );
    }

    /**
     *
     * @param WP_REST_Request $request
     */
    public function payment_method( $request ) {
        try {
            if ( isset( $request['address'] ) ) {
                wc_braintree_update_customer_location( $request['address'] );
            }
            WC()->cart->calculate_totals();
            /**
             *
             * @var WC_Braintree_ApplePay_Payment_Gateway $gateway
             */
            $gateway = WC()->payment_gateways()->payment_gateways()['braintree_applepay'];

            return rest_ensure_response(
                array(
                    'success' => true,
                    'data'    => array(
                        'newLineItems' => $gateway->get_display_items(),
                        'newTotal'     => array(
                            'type'   => 'final',
                            'label'  => $gateway->get_option( 'store_name' ),
                            'amount' => wc_format_decimal( WC()->cart->total, 2 ),
                        ),
                    ),
                )
            );
        } catch ( Exception $e ) {
            return new WP_Error( 'payment-method', $e->getMessage(), array( 'status' => 200 ) );
        }
    }

    /**
     *
     * @param WP_REST_Request $request
     *
     * @since 3.0.9
     */
    public function register_domain_association( $request ) {
        try {
            // try to add domain association file.
            if ( isset( $_SERVER['DOCUMENT_ROOT'] ) ) {
                $path = $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . '.well-known';
                $file = $path . DIRECTORY_SEPARATOR . 'apple-developer-merchantid-domain-association';
                require_once( ABSPATH . '/wp-admin/includes/file.php' );
                if ( function_exists( 'WP_Filesystem' ) && ( WP_Filesystem() ) ) {
                    /**
                     *
                     * @var WP_Filesystem_Base $wp_filesystem
                     */
                    global $wp_filesystem;
                    if ( ! $wp_filesystem->is_dir( $path ) ) {
                        $wp_filesystem->mkdir( $path );
                    }
                    $contents = $wp_filesystem->get_contents( WC_BRAINTREE_PATH . 'apple-developer-merchantid-domain-association' );
                    if ( $wp_filesystem->put_contents( $file, $contents, 0755 ) ) {
                        return rest_ensure_response(
                            array(
                                'data' => array(
                                    'message' => sprintf(
                                                     __(
                                                         'The %1$sapple-developer-merchantid-domain-association%2$s file has been added to your root folder. You may now register your domains in the Braintree control panel.',
                                                         'woo-payment-gateway'
                                                     ),
                                                     '<b>',
                                                     '</b>'
                                                 ) . sprintf(
                                                     '<p><a target="_blank" href="%s">%s</a></p>',
                                                     'https://docs.paymentplugins.com/wc-braintree/config/#/braintree_applepay',
                                                     __( 'Apple Pay Integration Guide', 'woo-payment-gateway' )
                                                 ),
                                ),
                            )
                        );
                    } else {
                        throw new Exception( sprintf( __( 'The %1$sapple-developer-merchantid-domain-association%2$s file could not be added to your root folder. You will need to add the file manually.', 'woo-payment-gateway' ), '<b>', '</b>' ) . sprintf( '<p><a target="_blank" href="%s">%s</a></p>', 'https://docs.paymentplugins.com/wc-braintree/config/#/braintree_applepay', __( 'Apple Pay Integration Guide', 'woo-payment-gateway' ) ) );
                    }
                }
            }
        } catch ( Exception $e ) {
            return new WP_Error(
                'apple-error',
                $e->getMessage(),
                array(
                    'status'  => 200,
                    'message' => $e->getMessage(),
                )
            );
        }
    }
}

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