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krolewskie-miody.pl/wp-content/plugins/woocommerce-payments/includes/class-wc-payments-token-service.php
2026-04-28 15:13:50 +02:00

551 lines
21 KiB
PHP

<?php
/**
* WC_Payments_Token_Service class
*
* @package WooCommerce\Payments
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
use WCPay\Logger;
use WCPay\Constants\Payment_Method;
/**
* Handles and process WC payment tokens API.
* Seen in checkout page and my account->add payment method page.
*/
class WC_Payments_Token_Service {
const REUSABLE_GATEWAYS_BY_PAYMENT_METHOD = [
Payment_Method::CARD => WC_Payment_Gateway_WCPay::GATEWAY_ID,
Payment_Method::SEPA => WC_Payment_Gateway_WCPay::GATEWAY_ID . '_' . Payment_Method::SEPA,
Payment_Method::LINK => WC_Payment_Gateway_WCPay::GATEWAY_ID,
Payment_Method::AMAZON_PAY => WC_Payment_Gateway_WCPay::GATEWAY_ID . '_' . Payment_Method::AMAZON_PAY,
];
const CACHED_PAYMENT_METHODS_META_KEY = '_wcpay_payment_methods';
/**
* Client for making requests to the WooCommerce Payments API
*
* @var WC_Payments_API_Client
*/
private $payments_api_client;
/**
* WC_Payments_Customer instance for working with customer information
*
* @var WC_Payments_Customer_Service
*/
private $customer_service;
/**
* WC_Payments_Token_Service constructor.
*
* @param WC_Payments_API_Client $payments_api_client Payments API client.
* @param WC_Payments_Customer_Service $customer_service Customer class instance.
*/
public function __construct( WC_Payments_API_Client $payments_api_client, WC_Payments_Customer_Service $customer_service ) {
$this->payments_api_client = $payments_api_client;
$this->customer_service = $customer_service;
}
/**
* Initializes hooks.
*/
public function init_hooks() {
add_action( 'woocommerce_payment_token_deleted', [ $this, 'woocommerce_payment_token_deleted' ], 10, 2 );
add_action( 'woocommerce_payment_token_set_default', [ $this, 'woocommerce_payment_token_set_default' ], 10, 2 );
add_filter( 'woocommerce_get_customer_payment_tokens', [ $this, 'woocommerce_get_customer_payment_tokens' ], 10, 3 );
add_filter( 'woocommerce_payment_methods_list_item', [ $this, 'get_account_saved_payment_methods_list_item_sepa' ], 10, 2 );
add_filter( 'woocommerce_payment_methods_list_item', [ $this, 'get_account_saved_payment_methods_list_item_link' ], 10, 2 );
add_filter( 'woocommerce_payment_methods_list_item', [ $this, 'get_account_saved_payment_methods_list_item_wallet' ], 10, 2 );
add_filter( 'woocommerce_payment_methods_list_item', [ $this, 'get_account_saved_payment_methods_list_item_amazon_pay' ], 10, 2 );
add_filter( 'woocommerce_get_credit_card_type_label', [ $this, 'normalize_sepa_label' ] );
add_filter( 'woocommerce_get_credit_card_type_label', [ $this, 'normalize_stripe_link_label' ] );
}
/**
* Creates and add a token to a user, based on the payment_method object
*
* @param array $payment_method Payment method to be added.
* @param WP_User $user User to attach payment method to.
* @return WC_Payment_Token The WC object for the payment token.
*/
public function add_token_to_user( $payment_method, $user ) {
// Clear cached payment methods.
$this->clear_cached_payment_methods_for_user( $user->ID );
switch ( $payment_method['type'] ) {
case Payment_Method::SEPA:
$token = new WC_Payment_Token_WCPay_SEPA();
$gateway_id = WC_Payment_Gateway_WCPay::GATEWAY_ID . '_' . Payment_Method::SEPA;
$token->set_gateway_id( $gateway_id );
$token->set_last4( $payment_method[ Payment_Method::SEPA ]['last4'] );
break;
case Payment_Method::LINK:
$token = new WC_Payment_Token_WCPay_Link();
$gateway_id = WC_Payment_Gateway_WCPay::GATEWAY_ID;
$token->set_gateway_id( $gateway_id );
$token->set_email( $payment_method[ Payment_Method::LINK ]['email'] );
break;
case Payment_Method::AMAZON_PAY:
$token = new WC_Payment_Token_WCPay_Amazon_Pay();
$gateway_id = WC_Payment_Gateway_WCPay::GATEWAY_ID . '_' . Payment_Method::AMAZON_PAY;
$token->set_gateway_id( $gateway_id );
// Amazon Pay stores email in billing_details. The token class handles redaction.
if ( ! empty( $payment_method['billing_details']['email'] ) ) {
$token->set_email( $payment_method['billing_details']['email'] );
}
break;
case Payment_Method::CARD_PRESENT:
$token = new WC_Payment_Token_CC();
$token->set_gateway_id( WC_Payment_Gateway_WCPay::GATEWAY_ID );
$token->set_expiry_month( $payment_method[ Payment_Method::CARD_PRESENT ]['exp_month'] );
$token->set_expiry_year( $payment_method[ Payment_Method::CARD_PRESENT ]['exp_year'] );
$token->set_card_type( strtolower( $payment_method[ Payment_Method::CARD_PRESENT ]['brand'] ) );
$token->set_last4( $payment_method[ Payment_Method::CARD_PRESENT ]['last4'] );
break;
default:
$token = new WC_Payment_Token_CC();
$token->set_gateway_id( WC_Payment_Gateway_WCPay::GATEWAY_ID );
$token->set_expiry_month( $payment_method[ Payment_Method::CARD ]['exp_month'] );
$token->set_expiry_year( $payment_method[ Payment_Method::CARD ]['exp_year'] );
$token->set_card_type( strtolower( $payment_method[ Payment_Method::CARD ]['display_brand'] ?? $payment_method[ Payment_Method::CARD ]['networks']['preferred'] ?? $payment_method[ Payment_Method::CARD ]['brand'] ) );
$token->set_last4( $payment_method[ Payment_Method::CARD ]['last4'] );
if ( ! empty( $payment_method[ Payment_Method::CARD ]['wallet']['type'] ) ) {
$token->add_meta_data( '_wcpay_wallet_type', $payment_method[ Payment_Method::CARD ]['wallet']['type'], true );
}
}
$token->set_token( $payment_method['id'] );
$token->set_user_id( $user->ID );
$token->save();
return $token;
}
/**
* Adds a payment method to a user.
*
* @param string $payment_method_id Payment method to be added.
* @param WP_User $user User to attach payment method to.
* @return WC_Payment_Token_CC The newly created token.
*/
public function add_payment_method_to_user( $payment_method_id, $user ) {
$payment_method_object = $this->payments_api_client->get_payment_method( $payment_method_id );
return $this->add_token_to_user( $payment_method_object, $user );
}
/**
* Returns boolean value if payment method type matches relevant payment gateway.
*
* @param string $payment_method_type Stripe payment method type ID.
* @param string $gateway_id WC payment gateway ID.
* @return bool True, if payment method type matches gateway, false if otherwise.
*/
public function is_valid_payment_method_type_for_gateway( $payment_method_type, $gateway_id ) {
return self::REUSABLE_GATEWAYS_BY_PAYMENT_METHOD[ $payment_method_type ] === $gateway_id;
}
/**
* Clear payment methods cache for a user.
*
* @param int $user_id WC user ID.
*/
public function clear_cached_payment_methods_for_user( $user_id ) {
if ( WC_Payments::is_network_saved_cards_enabled() ) {
return; // No need to do anything, payment methods will never be cached in this case.
}
delete_user_meta( $user_id, self::CACHED_PAYMENT_METHODS_META_KEY );
}
/**
* Clear all cached payment methods.
* Used when account data is updated and all payment method caches need to be cleared.
*/
public function clear_all_cached_payment_methods() {
global $wpdb;
if ( WC_Payments::is_network_saved_cards_enabled() ) {
return; // No need to do anything, payment methods will never be cached in this case.
}
// Tap straight into the database and delete the meta key for all users.
$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->usermeta WHERE meta_key = %s", self::CACHED_PAYMENT_METHODS_META_KEY ) );
/**
* Legacy: Payment methods were stored in the database cache with the `wcpay_pm_` prefix.
* When cleaning up cached payment methods, we need to flush the database from old cached data as well.
*
* This method gets called for account updates. Even though those are rare, they should be a
* good opportunity to clean up old cached data.
*/
$options = $wpdb->get_results( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE 'wcpay_pm_%'" );
foreach ( $options as $option ) {
delete_option( $option->option_name );
}
}
/**
* Gets saved tokens from API if they don't already exist in WooCommerce.
*
* @param array $tokens Array of tokens.
* @param string $user_id WC user ID.
* @param string $gateway_id WC gateway ID.
* @return array
*/
public function woocommerce_get_customer_payment_tokens( $tokens, $user_id, $gateway_id ) {
if ( ( ! empty( $gateway_id ) && ! in_array( $gateway_id, self::REUSABLE_GATEWAYS_BY_PAYMENT_METHOD, true ) ) || ! is_user_logged_in() ) {
return $tokens;
}
if ( count( $tokens ) >= get_option( 'posts_per_page' ) ) {
// The tokens data store is not paginated and only the first "post_per_page" (defaults to 10) tokens are retrieved.
// Having 10 saved credit cards is considered an unsupported edge case, new ones that have been stored in Stripe won't be added.
return $tokens;
}
try {
$customer_id = $this->customer_service->get_customer_id_by_user_id( $user_id );
if ( null === $customer_id ) {
return $tokens;
}
$stored_tokens = [];
foreach ( $tokens as $token ) {
if ( in_array( $token->get_gateway_id(), self::REUSABLE_GATEWAYS_BY_PAYMENT_METHOD, true ) ) {
$stored_tokens[ $token->get_token() ] = $token;
}
}
$payment_methods = $this->get_payment_methods_from_stripe( $user_id, $customer_id, $gateway_id );
} catch ( Exception $e ) {
Logger::error( 'Failed to fetch payment methods for customer.' . $e );
return $tokens;
}
// Prevent unnecessary recursion, WC_Payment_Token::save() ends up calling 'woocommerce_get_customer_payment_tokens' in some cases.
remove_action( 'woocommerce_get_customer_payment_tokens', [ $this, 'woocommerce_get_customer_payment_tokens' ], 10, 3 );
foreach ( $payment_methods as $payment_method ) {
if ( ! isset( $payment_method['type'] ) ) {
continue;
}
if ( ! isset( $stored_tokens[ $payment_method['id'] ] ) && ( $this->is_valid_payment_method_type_for_gateway( $payment_method['type'], $gateway_id ) || empty( $gateway_id ) ) ) {
$token = $this->add_token_to_user( $payment_method, get_user_by( 'id', $user_id ) );
$tokens[ $token->get_id() ] = $token;
} else {
unset( $stored_tokens[ $payment_method['id'] ] );
}
}
add_action( 'woocommerce_get_customer_payment_tokens', [ $this, 'woocommerce_get_customer_payment_tokens' ], 10, 3 );
// Remove the payment methods that no longer exist in Stripe's side.
remove_action( 'woocommerce_payment_token_deleted', [ $this, 'woocommerce_payment_token_deleted' ], 10, 2 );
foreach ( $stored_tokens as $token ) {
unset( $tokens[ $token->get_id() ] );
$token->delete();
}
add_action( 'woocommerce_payment_token_deleted', [ $this, 'woocommerce_payment_token_deleted' ], 10, 2 );
return $tokens;
}
/**
* Gets payment methods from Stripe.
*
* @param string $user_id WP user ID.
* @param string $customer_id WC customer ID.
* @param string $gateway_id WC gateway ID.
* @return array Payment methods.
*/
private function get_payment_methods_from_stripe( $user_id, $customer_id, $gateway_id ) {
// Prepare all payment method types that are to be retrieved, based on the gateway.
$types_to_retrieve = $this->get_retrievable_payment_method_types( $gateway_id );
// Load cached data, verify it is for the same customer ID. Bust if they do not match.
$cache = get_user_meta( $user_id, self::CACHED_PAYMENT_METHODS_META_KEY, true );
if ( ! is_array( $cache ) || ! isset( $cache['customer_id'] ) || $cache['customer_id'] !== $customer_id ) {
$cache = [
'customer_id' => $customer_id,
];
}
$payment_methods = [];
// Check whether all retrievable payment method types are cached.
// Combine with existing data in case there are cached PMs for other gateway IDs.
foreach ( $types_to_retrieve as $type ) {
if ( isset( $cache[ 'payment_method_' . $type ] ) ) {
$payment_methods = array_merge( $payment_methods, $cache[ 'payment_method_' . $type ] );
unset( $types_to_retrieve[ array_search( $type, $types_to_retrieve, true ) ] );
}
}
if ( empty( $types_to_retrieve ) ) {
return $payment_methods;
}
foreach ( $types_to_retrieve as $type ) {
$type_methods = $this->customer_service->get_payment_methods_for_customer( $customer_id, $type );
// Add to cache.
$cache[ 'payment_method_' . $type ] = $type_methods;
// Add to the list that will be returned.
$payment_methods = array_merge( $payment_methods, $type_methods );
}
update_user_meta(
$user_id,
self::CACHED_PAYMENT_METHODS_META_KEY,
$cache
);
return $payment_methods;
}
/**
* Retrieves the payment method types for which tokens should be retrieved.
*
* This function determines the appropriate payment method types based on the provided gateway ID.
* - If a gateway ID is provided, it retrieves the payment methods specific to that gateway to prevent duplication of saved tokens under incorrect payment methods during checkout.
* - If no gateway ID is provided, it retrieves the default payment methods to fetch all saved tokens, e.g., for the Blocks checkout or My Account page.
*
* @param string|null $gateway_id The optional ID of the gateway.
* @return array The list of retrievable payment method types.
*/
private function get_retrievable_payment_method_types( $gateway_id = null ) {
if ( empty( $gateway_id ) ) {
return $this->get_all_retrievable_payment_types();
} else {
return $this->get_gateway_specific_retrievable_payment_types( $gateway_id );
}
}
/**
* Returns all the enabled retrievable payment method types.
*
* @return array Enabled retrievable payment method types.
*/
private function get_all_retrievable_payment_types() {
$types = [ Payment_Method::CARD ];
if ( $this->is_payment_method_enabled( Payment_Method::SEPA ) ) {
$types[] = Payment_Method::SEPA;
}
if ( $this->is_payment_method_enabled( Payment_Method::LINK ) ) {
$types[] = Payment_Method::LINK;
}
$amazon_pay = WC_Payments::get_payment_gateway_by_id( \WCPay\PaymentMethods\Configs\Definitions\AmazonPayDefinition::get_id() );
if ( $amazon_pay && $amazon_pay->is_enabled() ) {
$types[] = Payment_Method::AMAZON_PAY;
}
return $types;
}
/**
* Returns retrievable payment method types for a given gateway.
*
* @param string $gateway_id The ID of the gateway.
* @return array Retrievable payment method types for the specified gateway.
*/
private function get_gateway_specific_retrievable_payment_types( $gateway_id ) {
$types = [];
foreach ( self::REUSABLE_GATEWAYS_BY_PAYMENT_METHOD as $payment_method => $gateway ) {
if ( $gateway !== $gateway_id ) {
continue;
}
// Stripe Link is part of the card gateway, so we need to check separately if Link is enabled.
if ( Payment_Method::LINK === $payment_method && ! $this->is_payment_method_enabled( Payment_Method::LINK ) ) {
continue;
}
$types[] = $payment_method;
}
return $types;
}
/**
* Checks if a payment method is enabled.
*
* @param string $payment_method The payment method to check.
* @return bool True if the payment method is enabled, false otherwise.
*/
private function is_payment_method_enabled( $payment_method ) {
return in_array( $payment_method, WC_Payments::get_gateway()->get_upe_enabled_payment_method_ids(), true );
}
/**
* Delete token from Stripe.
*
* @param string $token_id Token ID.
* @param WC_Payment_Token $token Token object.
*
* @throws Exception
*/
public function woocommerce_payment_token_deleted( $token_id, $token ) {
// If it's not reusable payment method, we don't need to perform any additional checks.
if ( ! in_array( $token->get_gateway_id(), self::REUSABLE_GATEWAYS_BY_PAYMENT_METHOD, true ) ) {
return;
}
// First check if it's live mode.
// Second check if it's admin.
// Third check if it's not production environment.
// When all conditions are met, we don't want to delete the payment method from Stripe.
// This is to avoid detaching the payment method from the live stripe account on non production environments.
if (
WC_Payments::mode()->is_live() &&
is_admin() &&
'production' !== wp_get_environment_type()
) {
return;
}
try {
$this->payments_api_client->detach_payment_method( $token->get_token() );
// Clear cached payment methods.
$this->clear_cached_payment_methods_for_user( $token->get_user_id() );
} catch ( Exception $e ) {
Logger::log( 'Error detaching payment method:' . $e->getMessage() );
}
}
/**
* Set as default in Stripe.
*
* @param string $token_id Token ID.
* @param WC_Payment_Token $token Token object.
*/
public function woocommerce_payment_token_set_default( $token_id, $token ) {
if ( in_array( $token->get_gateway_id(), self::REUSABLE_GATEWAYS_BY_PAYMENT_METHOD, true ) ) {
$customer_id = $this->customer_service->get_customer_id_by_user_id( $token->get_user_id() );
if ( $customer_id ) {
$this->customer_service->set_default_payment_method_for_customer( $customer_id, $token->get_token() );
// Clear cached payment methods.
$this->clear_cached_payment_methods_for_user( $token->get_user_id() );
}
}
}
/**
* Controls the output for SEPA on the my account page.
*
* @param array $item Individual list item from woocommerce_saved_payment_methods_list.
* @param WC_Payment_Token|WC_Payment_Token_WCPay_SEPA $payment_token The payment token associated with this method entry.
* @return array Filtered item
*/
public function get_account_saved_payment_methods_list_item_sepa( $item, $payment_token ) {
if ( WC_Payment_Token_WCPay_SEPA::TYPE === strtolower( $payment_token->get_type() ) ) {
$item['method']['last4'] = $payment_token->get_last4();
$item['method']['brand'] = esc_html__( 'SEPA IBAN', 'woocommerce-payments' );
}
return $item;
}
/**
* Controls the output for Stripe Link on the My account page.
*
* @param array $item Individual list item from woocommerce_saved_payment_methods_list.
* @param WC_Payment_Token|WC_Payment_Token_WCPay_Link $payment_token The payment token associated with this method entry.
* @return array Filtered item
*/
public function get_account_saved_payment_methods_list_item_link( $item, $payment_token ) {
if ( WC_Payment_Token_WCPay_Link::TYPE === strtolower( $payment_token->get_type() ) ) {
$item['method']['last4'] = $payment_token->get_redacted_email();
$item['method']['brand'] = esc_html__( 'Stripe Link email', 'woocommerce-payments' );
}
return $item;
}
/**
* Controls the output for Wallet tokens on the My account page.
*
* @param array $item Individual list item from woocommerce_saved_payment_methods_list.
* @param WC_Payment_Token|WC_Payment_Token_WCPay_Link $payment_token The payment token associated with this method entry.
* @return array Filtered item
*/
public function get_account_saved_payment_methods_list_item_wallet( $item, $payment_token ) {
if ( 'cc' !== strtolower( $payment_token->get_type() ) ) {
return $item;
}
$wallet_type = $payment_token->get_meta( '_wcpay_wallet_type', true );
if ( empty( $wallet_type ) ) {
return $item;
}
// Google Pay and Apple Pay are separate payment methods, so we can retrieve them from the registered payment methods class.
$payment_method = WC_Payments::get_payment_method_by_id( $wallet_type );
if ( ! $payment_method || ! method_exists( $payment_method, 'get_title' ) ) {
return $item;
}
$original_brand = $item['method']['brand'] ?? '';
$item['method']['brand'] = sprintf(
/* translators: 1: wallet name, 2: card brand */
_x( '%1$s %2$s', 'Payment token with wallet', 'woocommerce-payments' ),
$payment_method->get_title(),
$original_brand
);
return $item;
}
/**
* Controls the output for Amazon Pay tokens on the My Account page.
*
* @param array $item Individual list item from woocommerce_saved_payment_methods_list.
* @param WC_Payment_Token|WC_Payment_Token_WCPay_Amazon_Pay $payment_token The payment token associated with this method entry.
* @return array Filtered item.
*/
public function get_account_saved_payment_methods_list_item_amazon_pay( $item, $payment_token ) {
if ( WC_Payment_Token_WCPay_Amazon_Pay::TYPE === strtolower( $payment_token->get_type() ) ) {
$item['method']['last4'] = $payment_token->get_email();
$item['method']['brand'] = esc_html__( 'Amazon Pay', 'woocommerce-payments' );
}
return $item;
}
/**
* Normalizes the SEPA IBAN label on My Account page.
*
* @param string $label Token label.
* @return string $label Capitalized SEPA IBAN label.
*/
public function normalize_sepa_label( $label ) {
if ( 'sepa iban' === strtolower( $label ) ) {
return __( 'SEPA IBAN', 'woocommerce-payments' );
}
return $label;
}
/**
* Normalizes the Stripe Link label on My Account page.
*
* @param string $label Token label.
* @return string $label Capitalized SEPA IBAN label.
*/
public function normalize_stripe_link_label( $label ) {
if ( 'stripe link email' === strtolower( $label ) ) {
return 'Stripe Link email';
}
return $label;
}
}