File "AbstractCartRoute.php"
Full Path: /home/warrior1/public_html/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/StoreApi/Routes/V1/AbstractCartRoute.php
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MIME-type: text/x-php
Charset: utf-8
<?php
namespace Automattic\WooCommerce\StoreApi\Routes\V1;
use Automattic\WooCommerce\StoreApi\Exceptions\RouteException;
use Automattic\WooCommerce\StoreApi\SchemaController;
use Automattic\WooCommerce\StoreApi\Schemas\V1\AbstractSchema;
use Automattic\WooCommerce\StoreApi\Schemas\V1\CartSchema;
use Automattic\WooCommerce\StoreApi\Schemas\V1\CartItemSchema;
use Automattic\WooCommerce\StoreApi\Utilities\CartController;
use Automattic\WooCommerce\StoreApi\Utilities\DraftOrderTrait;
use Automattic\WooCommerce\StoreApi\Utilities\OrderController;
/**
* Abstract Cart Route
*/
abstract class AbstractCartRoute extends AbstractRoute {
use DraftOrderTrait;
/**
* The routes schema.
*
* @var string
*/
const SCHEMA_TYPE = 'cart';
/**
* Schema class for the cart.
*
* @var CartSchema
*/
protected $cart_schema;
/**
* Cart controller class instance.
*
* @var CartController
*/
protected $cart_controller;
/**
* Order controller class instance.
*
* @var OrderController
*/
protected $order_controller;
/**
* Constructor.
*
* @param SchemaController $schema_controller Schema Controller instance.
* @param AbstractSchema $schema Schema class for this route.
*/
public function __construct( SchemaController $schema_controller, AbstractSchema $schema ) {
$this->schema_controller = $schema_controller;
$this->schema = $schema;
$this->cart_schema = $this->schema_controller->get( CartSchema::IDENTIFIER );
$this->cart_item_schema = $this->schema_controller->get( CartItemSchema::IDENTIFIER );
$this->cart_controller = new CartController();
$this->order_controller = new OrderController();
}
/**
* Get the route response based on the type of request.
*
* @param \WP_REST_Request $request Request object.
* @return \WP_Error|\WP_REST_Response
*/
public function get_response( \WP_REST_Request $request ) {
$this->cart_controller->load_cart();
$this->calculate_totals();
if ( $this->requires_nonce( $request ) ) {
$nonce_check = $this->check_nonce( $request );
if ( is_wp_error( $nonce_check ) ) {
return $this->add_nonce_headers( $this->error_to_response( $nonce_check ) );
}
}
try {
$response = parent::get_response( $request );
} catch ( RouteException $error ) {
$response = $this->get_route_error_response( $error->getErrorCode(), $error->getMessage(), $error->getCode(), $error->getAdditionalData() );
} catch ( \Exception $error ) {
$response = $this->get_route_error_response( 'woocommerce_rest_unknown_server_error', $error->getMessage(), 500 );
}
if ( is_wp_error( $response ) ) {
$response = $this->error_to_response( $response );
} elseif ( in_array( $request->get_method(), [ 'POST', 'PUT', 'PATCH', 'DELETE' ], true ) ) {
$this->cart_updated( $request );
}
return $this->add_nonce_headers( $response );
}
/**
* Add nonce headers to a response object.
*
* @param \WP_REST_Response $response The response object.
* @return \WP_REST_Response
*/
protected function add_nonce_headers( \WP_REST_Response $response ) {
$nonce = wp_create_nonce( 'wc_store_api' );
$response->header( 'Nonce', $nonce );
$response->header( 'Nonce-Timestamp', time() );
$response->header( 'User-ID', get_current_user_id() );
// The following headers are deprecated and should be removed in a future version.
$response->header( 'X-WC-Store-API-Nonce', $nonce );
return $response;
}
/**
* Checks if a nonce is required for the route.
*
* @param \WP_REST_Request $request Request.
* @return bool
*/
protected function requires_nonce( \WP_REST_Request $request ) {
return 'GET' !== $request->get_method();
}
/**
* Triggered after an update to cart data. Re-calculates totals and updates draft orders (if they already exist) to
* keep all data in sync.
*
* @param \WP_REST_Request $request Request object.
*/
protected function cart_updated( \WP_REST_Request $request ) {
$draft_order = $this->get_draft_order();
if ( $draft_order ) {
$this->order_controller->update_order_from_cart( $draft_order );
wc_do_deprecated_action(
'woocommerce_blocks_cart_update_order_from_request',
array(
$draft_order,
$request,
),
'7.2.0',
'woocommerce_store_api_cart_update_order_from_request',
'This action was deprecated in WooCommerce Blocks version 7.2.0. Please use woocommerce_store_api_cart_update_order_from_request instead.'
);
/**
* Fires when the order is synced with cart data from a cart route.
*
* @param \WC_Order $draft_order Order object.
* @param \WC_Customer $customer Customer object.
* @param \WP_REST_Request $request Full details about the request.
*/
do_action( 'woocommerce_store_api_cart_update_order_from_request', $draft_order, $request );
}
}
/**
* Ensures the cart totals are calculated before an API response is generated.
*/
protected function calculate_totals() {
wc()->cart->get_cart();
wc()->cart->calculate_fees();
wc()->cart->calculate_shipping();
wc()->cart->calculate_totals();
}
/**
* For non-GET endpoints, require and validate a nonce to prevent CSRF attacks.
*
* Nonces will mismatch if the logged in session cookie is different! If using a client to test, set this cookie
* to match the logged in cookie in your browser.
*
* @param \WP_REST_Request $request Request object.
* @return \WP_Error|boolean
*/
protected function check_nonce( \WP_REST_Request $request ) {
$nonce = null;
if ( $request->get_header( 'Nonce' ) ) {
$nonce = $request->get_header( 'Nonce' );
} elseif ( $request->get_header( 'X-WC-Store-API-Nonce' ) ) {
$nonce = $request->get_header( 'X-WC-Store-API-Nonce' );
// @todo Remove handling and sending of deprecated X-WC-Store-API-Nonce Header (Blocks 7.5.0)
wc_deprecated_argument( 'X-WC-Store-API-Nonce', '7.2.0', 'Use the "Nonce" Header instead. This header will be removed after Blocks release 7.5' );
rest_handle_deprecated_argument( 'X-WC-Store-API-Nonce', 'Use the "Nonce" Header instead. This header will be removed after Blocks release 7.5', '7.2.0' );
}
/**
* Filters the Store API nonce check.
*
* This can be used to disable the nonce check when testing API endpoints via a REST API client.
*
* @param boolean $disable_nonce_check If true, nonce checks will be disabled.
* @return boolean
*/
if ( apply_filters( 'woocommerce_store_api_disable_nonce_check', false ) ) {
return true;
}
if ( null === $nonce ) {
return $this->get_route_error_response( 'woocommerce_rest_missing_nonce', __( 'Missing the Nonce header. This endpoint requires a valid nonce.', 'woocommerce' ), 401 );
}
if ( ! wp_verify_nonce( $nonce, 'wc_store_api' ) ) {
return $this->get_route_error_response( 'woocommerce_rest_invalid_nonce', __( 'Nonce is invalid.', 'woocommerce' ), 403 );
}
return true;
}
/**
* Get route response when something went wrong.
*
* @param string $error_code String based error code.
* @param string $error_message User facing error message.
* @param int $http_status_code HTTP status. Defaults to 500.
* @param array $additional_data Extra data (key value pairs) to expose in the error response.
* @return \WP_Error WP Error object.
*/
protected function get_route_error_response( $error_code, $error_message, $http_status_code = 500, $additional_data = [] ) {
switch ( $http_status_code ) {
case 409:
// If there was a conflict, return the cart so the client can resolve it.
$cart = $this->cart_controller->get_cart_instance();
return new \WP_Error(
$error_code,
$error_message,
array_merge(
$additional_data,
[
'status' => $http_status_code,
'cart' => $this->cart_schema->get_item_response( $cart ),
]
)
);
}
return new \WP_Error( $error_code, $error_message, [ 'status' => $http_status_code ] );
}
}