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PATH: home / letacommog / broderie / wp-content / plugins / woocommerce-gateway-stripe / includes

<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * WC_Stripe_Intent_Controller class.
 *
 * Handles in-checkout AJAX calls, related to Payment Intents.
 */
class WC_Stripe_Intent_Controller {
	/**
	 * Holds an instance of the gateway class.
	 *
	 * @since 4.2.0
	 * @var WC_Gateway_Stripe
	 */
	protected $gateway;

/**
	 * Class constructor, adds the necessary hooks.
	 *
	 * @since 4.2.0
	 */
	public function __construct() {
		add_action( 'wc_ajax_wc_stripe_verify_intent', array( $this, 'verify_intent' ) );
		add_action( 'wc_ajax_wc_stripe_create_setup_intent', array( $this, 'create_setup_intent' ) );
	}

/**
	 * Returns an instantiated gateway.
	 *
	 * @since 4.2.0
	 * @return WC_Gateway_Stripe
	 */
	protected function get_gateway() {
		if ( ! isset( $this->gateway ) ) {
			if ( class_exists( 'WC_Subscriptions_Order' ) && function_exists( 'wcs_create_renewal_order' ) ) {
				$class_name = 'WC_Stripe_Subs_Compat';
			} else {
				$class_name = 'WC_Gateway_Stripe';
			}

$this->gateway = new $class_name();
		}

return $this->gateway;
	}

/**
	 * Loads the order from the current request.
	 *
	 * @since 4.2.0
	 * @throws WC_Stripe_Exception An exception if there is no order ID or the order does not exist.
	 * @return WC_Order
	 */
	protected function get_order_from_request() {
		if ( ! isset( $_GET['nonce'] ) || ! wp_verify_nonce( sanitize_key( $_GET['nonce'] ), 'wc_stripe_confirm_pi' ) ) {
			throw new WC_Stripe_Exception( 'missing-nonce', __( 'CSRF verification failed.', 'woocommerce-gateway-stripe' ) );
		}

// Load the order ID.
		$order_id = null;
		if ( isset( $_GET['order'] ) && absint( $_GET['order'] ) ) {
			$order_id = absint( $_GET['order'] );
		}

// Retrieve the order.
		$order = wc_get_order( $order_id );

if ( ! $order ) {
			throw new WC_Stripe_Exception( 'missing-order', __( 'Missing order ID for payment confirmation', 'woocommerce-gateway-stripe' ) );
		}

return $order;
	}

/**
	 * Handles successful PaymentIntent authentications.
	 *
	 * @since 4.2.0
	 */
	public function verify_intent() {
		global $woocommerce;

$gateway = $this->get_gateway();

try {
			$order = $this->get_order_from_request();
		} catch ( WC_Stripe_Exception $e ) {
			/* translators: Error message text */
			$message = sprintf( __( 'Payment verification error: %s', 'woocommerce-gateway-stripe' ), $e->getLocalizedMessage() );
			wc_add_notice( esc_html( $message ), 'error' );

$redirect_url = $woocommerce->cart->is_empty()
				? get_permalink( wc_get_page_id( 'shop' ) )
				: wc_get_checkout_url();

$this->handle_error( $e, $redirect_url );
		}

try {
			$gateway->verify_intent_after_checkout( $order );

if ( ! isset( $_GET['is_ajax'] ) ) {
				$redirect_url = isset( $_GET['redirect_to'] ) // wpcs: csrf ok.
					? esc_url_raw( wp_unslash( $_GET['redirect_to'] ) ) // wpcs: csrf ok.
					: $gateway->get_return_url( $order );

wp_safe_redirect( $redirect_url );
			}

exit;
		} catch ( WC_Stripe_Exception $e ) {
			$this->handle_error( $e, $gateway->get_return_url( $order ) );
		}
	}

/**
	 * Handles exceptions during intent verification.
	 *
	 * @since 4.2.0
	 * @param WC_Stripe_Exception $e           The exception that was thrown.
	 * @param string              $redirect_url An URL to use if a redirect is needed.
	 */
	protected function handle_error( $e, $redirect_url ) {
		// Log the exception before redirecting.
		$message = sprintf( 'PaymentIntent verification exception: %s', $e->getLocalizedMessage() );
		WC_Stripe_Logger::log( $message );

// `is_ajax` is only used for PI error reporting, a response is not expected.
		if ( isset( $_GET['is_ajax'] ) ) {
			exit;
		}

wp_safe_redirect( $redirect_url );
		exit;
	}

/**
	 * Creates a Setup Intent through AJAX while adding cards.
	 */
	public function create_setup_intent() {
		if (
			! is_user_logged_in()
			|| ! isset( $_POST['stripe_source_id'] )
			|| ! isset( $_POST['nonce'] )
		) {
			return;
		}

try {
			$source_id = wc_clean( $_POST['stripe_source_id'] );

// 1. Verify.
			if (
				! wp_verify_nonce( sanitize_key( $_POST['nonce'] ), 'wc_stripe_create_si' )
				|| ! preg_match( '/^src_.*$/', $source_id )
			) {
				throw new Exception( __( 'Unable to verify your request. Please reload the page and try again.', 'woocommerce-gateway-stripe' ) );
			}

// 2. Load the customer ID (and create a customer eventually).
			$customer = new WC_Stripe_Customer( wp_get_current_user()->ID );

// 3. Attach the source to the customer (Setup Intents require that).
			$source_object = $customer->attach_source( $source_id );
			if ( is_wp_error( $source_object ) ) {
				throw new Exception( $source_object->get_error_message() );
			}

// 4. Generate the setup intent
			$setup_intent = WC_Stripe_API::request(
				[
					'customer'       => $customer->get_id(),
					'confirm'        => 'true',
					'payment_method' => $source_id,
				],
				'setup_intents'
			);

if ( $setup_intent->error ) {
				$error_response_message = print_r( $setup_intent, true );
				WC_Stripe_Logger::log("Failed create Setup Intent while saving a card.");
				WC_Stripe_Logger::log("Response: $error_response_message");
				throw new Exception( __( 'Your card could not be set up for future usage.', 'woocommerce-gateway-stripe' ) );
			}

// 5. Respond.
			if ( 'requires_action' === $setup_intent->status ) {
				$response = [
					'status'        => 'requires_action',
					'client_secret' => $setup_intent->client_secret,
				];
			} elseif ( 'requires_payment_method' === $setup_intent->status
				|| 'requires_confirmation' === $setup_intent->status
				|| 'canceled' === $setup_intent->status ) {
				// These statuses should not be possible, as such we return an error.
				$response = [
					'status' => 'error',
					'error'  => [
						'type'    => 'setup_intent_error',
						'message' => __( 'Failed to save payment method.', 'woocommerce-gateway-stripe' ),
					],
				];
			} else {
				// This should only be reached when status is `processing` or `succeeded`, which are
				// the only statuses that we haven't explicitly handled.
				$response = [
					'status' => 'success',
				];
			}
		} catch ( Exception $e ) {
			$response = [
				'status' => 'error',
				'error'  => array(
					'type'    => 'setup_intent_error',
					'message' => $e->getMessage(),
				),
			];
		}

echo wp_json_encode( $response );
		exit;
	}
}

new WC_Stripe_Intent_Controller();

[+] ..
[+] abstracts
[-] class-wc-stripe-exception.php [edit]
[+] connect
[+] admin
[+] deprecated
[-] class-wc-stripe-payment-tokens.php [edit]
[-] class-wc-stripe-intent-controller.php [edit]
[-] class-wc-stripe-order-handler.php [edit]
[+] compat
[-] class-wc-stripe-customer.php [edit]
[-] class-wc-stripe-api.php [edit]
[-] class-wc-gateway-stripe.php [edit]
[-] class-wc-stripe-apple-pay-registration.php [edit]
[+] payment-methods
[-] class-wc-stripe-sepa-payment-token.php [edit]
[-] class-wc-stripe-helper.php [edit]
[-] class-wc-stripe-logger.php [edit]
[-] class-wc-stripe-webhook-handler.php [edit]