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files >> /home/dataiclx/public_html/wp-content/plugins/woocommerce/src/Gateways/PayPal/WebhookHandler.php
<?php declare(strict_types=1); namespace Automattic\WooCommerce\Gateways\PayPal; use Automattic\WooCommerce\Enums\OrderStatus; use Automattic\WooCommerce\Gateways\PayPal\Constants as PayPalConstants; use Automattic\WooCommerce\Gateways\PayPal\Helper as PayPalHelper; use Automattic\WooCommerce\Gateways\PayPal\Request as PayPalRequest; if ( ! defined( 'ABSPATH' ) ) { exit; } /** * Class WebhookHandler file. * * Handles webhook events. * * @since 10.5.0 */ class WebhookHandler { /** * Process the webhook event. * * @since 10.5.0 * * @param \WP_REST_Request $request The request object. * @return void */ public function process_webhook( \WP_REST_Request $request ): void { $data = $request->get_json_params(); if ( ! is_array( $data ) || empty( $data['event_type'] ) || empty( $data['resource'] ) ) { \WC_Gateway_Paypal::log( 'Invalid PayPal webhook payload: ' . wc_print_r( $data, true ) ); return; } \WC_Gateway_Paypal::log( 'Webhook received: ' . wc_print_r( PayPalHelper::redact_data( $data ), true ) ); switch ( $data['event_type'] ) { case 'CHECKOUT.ORDER.APPROVED': $this->process_checkout_order_approved( $data ); break; case 'PAYMENT.CAPTURE.PENDING': $this->process_payment_capture_pending( $data ); break; case 'PAYMENT.CAPTURE.COMPLETED': $this->process_payment_capture_completed( $data ); break; case 'PAYMENT.AUTHORIZATION.CREATED': $this->process_payment_authorization_created( $data ); break; default: \WC_Gateway_Paypal::log( 'Unhandled PayPal webhook event: ' . wc_print_r( PayPalHelper::redact_data( $data ), true ) ); break; } } /** * Process the CHECKOUT.ORDER.APPROVED webhook event. * * @since 10.5.0 * * @param array $event The webhook event data. * @return void */ private function process_checkout_order_approved( array $event ): void { $custom_id = $event['resource']['purchase_units'][0]['custom_id'] ?? ''; $order = PayPalHelper::get_wc_order_from_paypal_custom_id( $custom_id ); if ( ! $order ) { \WC_Gateway_Paypal::log( 'Invalid order. Custom ID: ' . wc_print_r( $custom_id, true ) ); return; } // Skip if the payment is already processed. $paypal_status = $order->get_meta( PayPalConstants::PAYPAL_ORDER_META_STATUS, true ); if ( in_array( $paypal_status, array( PayPalConstants::STATUS_COMPLETED, PayPalConstants::STATUS_APPROVED ), true ) ) { return; } $status = $event['resource']['status'] ?? null; $paypal_order_id = $event['resource']['id'] ?? null; if ( PayPalConstants::STATUS_APPROVED === $status ) { \WC_Gateway_Paypal::log( 'PayPal payment approved. Order ID: ' . $order->get_id() ); $order->update_meta_data( PayPalConstants::PAYPAL_ORDER_META_STATUS, $status ); // Clear the shipping callback token by setting it to an empty string. // This is done to prevent the token from being used again for the same order. // We are not deleting the meta key as we use the existence of the meta key to determine if the token was ever generated for this order. $order->update_meta_data( PayPalConstants::PAYPAL_ORDER_META_SHIPPING_CALLBACK_TOKEN, '' ); $order->save(); $order->add_order_note( sprintf( /* translators: %1$s: PayPal order ID */ __( 'PayPal payment approved. PayPal Order ID: %1$s', 'woocommerce' ), $paypal_order_id ) ); $order->save(); // Update the addresses in the order with the addresses from the PayPal order details. PayPalHelper::update_addresses_in_order( $order, $event['resource'] ); // Authorize or capture the payment after approval. $paypal_intent = $event['resource']['intent'] ?? null; $links = $event['resource']['links'] ?? null; $action = PayPalConstants::INTENT_CAPTURE === $paypal_intent ? PayPalConstants::PAYMENT_ACTION_CAPTURE : PayPalConstants::PAYMENT_ACTION_AUTHORIZE; $this->authorize_or_capture_payment( $order, $links, $action ); } else { // This is unexpected for a CHECKOUT.ORDER.APPROVED event. \WC_Gateway_Paypal::log( 'PayPal payment approval failed. Order ID: ' . $order->get_id() . ' Status: ' . $status ); $order->add_order_note( sprintf( /* translators: %1$s: PayPal order ID, %2$s: Status */ __( 'PayPal payment approval failed. PayPal Order ID: %1$s. Status: %2$s', 'woocommerce' ), $paypal_order_id, $status ) ); } } /** * Process the PAYMENT.CAPTURE.COMPLETED webhook event. * * @since 10.5.0 * * @param array $event The webhook event data. * @return void */ private function process_payment_capture_completed( array $event ): void { $custom_id = $event['resource']['custom_id'] ?? ''; $order = PayPalHelper::get_wc_order_from_paypal_custom_id( $custom_id ); if ( ! $order ) { \WC_Gateway_Paypal::log( 'Invalid order. Custom ID: ' . wc_print_r( $custom_id, true ) ); return; } // Skip if the payment is already processed. if ( PayPalConstants::STATUS_COMPLETED === $order->get_meta( PayPalConstants::PAYPAL_ORDER_META_STATUS, true ) ) { return; } $transaction_id = $event['resource']['id'] ?? null; $status = $event['resource']['status'] ?? null; $order->set_transaction_id( $transaction_id ); $order->update_meta_data( PayPalConstants::PAYPAL_ORDER_META_CAPTURE_ID, $transaction_id ); $order->update_meta_data( PayPalConstants::PAYPAL_ORDER_META_STATUS, $status ); $order->payment_complete(); $order->add_order_note( sprintf( /* translators: %1$s: Transaction ID */ __( 'PayPal payment captured. Transaction ID: %1$s.', 'woocommerce' ), $transaction_id ) ); $order->save(); } /** * Process the PAYMENT.CAPTURE.PENDING webhook event. * * @since 10.5.0 * * @param array $event The webhook event data. * @return void */ private function process_payment_capture_pending( array $event ): void { $custom_id = $event['resource']['custom_id'] ?? ''; $order = PayPalHelper::get_wc_order_from_paypal_custom_id( $custom_id ); if ( ! $order ) { \WC_Gateway_Paypal::log( 'Invalid order. Custom ID: ' . wc_print_r( $custom_id, true ) ); return; } // Skip if the payment is already processed. if ( PayPalConstants::STATUS_COMPLETED === $order->get_meta( PayPalConstants::PAYPAL_ORDER_META_STATUS, true ) ) { return; } $transaction_id = $event['resource']['id'] ?? null; $status = $event['resource']['status'] ?? null; $reason = $event['resource']['status_details']['reason'] ?? 'Unknown'; $order->set_transaction_id( $transaction_id ); $order->update_meta_data( PayPalConstants::PAYPAL_ORDER_META_CAPTURE_ID, $transaction_id ); $order->update_meta_data( PayPalConstants::PAYPAL_ORDER_META_STATUS, $status ); /* translators: %s: reason */ $order->update_status( OrderStatus::ON_HOLD, sprintf( __( 'Payment pending (reason: %s).', 'woocommerce' ), $reason ) ); $order->save(); } /** * Process the PAYMENT.AUTHORIZATION.CREATED webhook event. * * @since 10.5.0 * * @param array $event The webhook event data. * @return void */ private function process_payment_authorization_created( array $event ): void { $custom_id = $event['resource']['custom_id'] ?? ''; $order = PayPalHelper::get_wc_order_from_paypal_custom_id( $custom_id ); if ( ! $order ) { \WC_Gateway_Paypal::log( 'Invalid order. Custom ID: ' . wc_print_r( $custom_id, true ) ); return; } // Skip if the payment is already processed. if ( PayPalConstants::STATUS_COMPLETED === $order->get_meta( PayPalConstants::PAYPAL_ORDER_META_STATUS, true ) ) { return; } $transaction_id = $event['resource']['id'] ?? null; $order->set_transaction_id( $transaction_id ); $order->update_meta_data( PayPalConstants::PAYPAL_ORDER_META_AUTHORIZATION_ID, $transaction_id ); $order->update_meta_data( PayPalConstants::PAYPAL_ORDER_META_STATUS, PayPalConstants::STATUS_AUTHORIZED ); $order->add_order_note( sprintf( /* translators: %1$s: Transaction ID */ __( 'PayPal payment authorized. Transaction ID: %1$s. Change payment status to processing or complete to capture funds.', 'woocommerce' ), $transaction_id ) ); $order->update_status( OrderStatus::ON_HOLD ); $order->save(); } /** * Capture the payment. * * @since 10.5.0 * * @param \WC_Order $order The order object. * @param array $links The links from the webhook event. * @param string $action The action to perform (capture or authorize). * @return void */ private function authorize_or_capture_payment( \WC_Order $order, array $links, string $action ): void { $action_url = $this->get_action_url( $links, $action ); $payment_gateways = WC()->payment_gateways()->payment_gateways(); if ( ! isset( $payment_gateways['paypal'] ) ) { \WC_Gateway_Paypal::log( 'PayPal gateway is not available.' ); return; } $gateway = $payment_gateways['paypal']; $paypal_request = new PayPalRequest( $gateway ); $paypal_request->authorize_or_capture_payment( $order, $action_url, $action ); } /** * Get the action URL from the links. * * @since 10.5.0 * * @param array $links The links from the webhook event. * @param string $action The action to perform (capture or authorize). * @return string|null */ private function get_action_url( array $links, string $action ): ?string { $action_url = null; foreach ( $links as $link ) { if ( $action === $link['rel'] && 'POST' === $link['method'] && filter_var( $link['href'], FILTER_VALIDATE_URL ) ) { $action_url = esc_url_raw( $link['href'] ); break; } } return $action_url; } }
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