<?php

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namespace Automattic\WooCommerce\StoreApi;

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use Automattic\WooCommerce\StoreApi\Payments\PaymentContext;

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use Automattic\WooCommerce\StoreApi\Payments\PaymentResult;

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use Automattic\WooCommerce\StoreApi\Utilities\NoticeHandler;

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use Automattic\WooCommerce\Blocks\Package;

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use Automattic\WooCommerce\StoreApi\Exceptions\RouteException;

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/**

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* Legacy class.

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*/

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class Legacy {

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/**

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* Hook into WP lifecycle events.

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*/

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public function init() {

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add_action( 'woocommerce_rest_checkout_process_payment_with_context', array( $this, 'process_legacy_payment' ), 999, 2 );

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}

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/**

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* Attempt to process a payment for the checkout API if no payment methods support the

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* woocommerce_rest_checkout_process_payment_with_context action.

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*

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* @param PaymentContext $context Holds context for the payment.

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* @param PaymentResult $result Result of the payment.

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*

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* @throws RouteException If the gateway returns an explicit error message.

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*/

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public function process_legacy_payment( PaymentContext $context, PaymentResult &$result ) {

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if ( $result->status ) {

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return;

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}

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// phpcs:ignore WordPress.Security.NonceVerification

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$post_data = $_POST;

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// Set constants.

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wc_maybe_define_constant( 'WOOCOMMERCE_CHECKOUT', true );

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// Add the payment data from the API to the POST global.

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$_POST = $context->payment_data;

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// Call the process payment method of the chosen gateway.

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$payment_method_object = $context->get_payment_method_instance();

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if ( ! $payment_method_object instanceof \WC_Payment_Gateway ) {

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return;

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}

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$payment_method_object->validate_fields();

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// If errors were thrown, we need to abort.

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NoticeHandler::convert_notices_to_exceptions( 'woocommerce_rest_payment_error' );

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// Process Payment.

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$gateway_result = $payment_method_object->process_payment( $context->order->get_id() );

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// Restore $_POST data.

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$_POST = $post_data;

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// If the payment failed with a message, throw an exception.

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if ( isset( $gateway_result['result'] ) && 'failure' === $gateway_result['result'] ) {

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if ( isset( $gateway_result['message'] ) ) {

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throw new RouteException( 'woocommerce_rest_payment_error', esc_html( wp_strip_all_tags( $gateway_result['message'] ) ), 400 );

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} else {

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NoticeHandler::convert_notices_to_exceptions( 'woocommerce_rest_payment_error' );

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}

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}

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// Handle result. If status was not returned we consider this invalid and return failure.

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$result_status = $gateway_result['result'] ?? 'failure';

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// These are the same statuses supported by the API and indicate processing status. This is not the same as order status.

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$valid_status = array( 'success', 'failure', 'pending', 'error' );

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$result->set_status( in_array( $result_status, $valid_status, true ) ? $result_status : 'failure' );

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// If `process_payment` added notices but didn't set the status to failure, clear them. Notices are not displayed from the API unless status is failure.

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wc_clear_notices();

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// set payment_details from result.

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$result->set_payment_details( array_merge( $result->payment_details, $gateway_result ) );

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$result->set_redirect_url( $gateway_result['redirect'] ?? '' );

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}

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}

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