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/home/godaofbq/hyperbarichelp.com/wp-content/plugins/woocommerce/src/Gateways/PayPal

File/Folder	Size	Actions
.htaccess	420 B
AddressRequirements.php	3.91 KB
Buttons.php	3.79 KB
Constants.php	9.84 KB
Helper.php	7.39 KB
Notices.php	10.07 KB
Request.php	46.22 KB
TransactAccountManager.php	11.21 KB
WebhookHandler.php	9.47 KB

Edit: 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;
			$action        = PayPalConstants::INTENT_CAPTURE === $paypal_intent ? PayPalConstants::PAYMENT_ACTION_CAPTURE : PayPalConstants::PAYMENT_ACTION_AUTHORIZE;

$links = $event['resource']['links'] ?? array();
			if ( ! is_array( $links ) ) {
				$links = array();
			}

$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;
	}
}