Pronamic\WordPress\Pay\Gateways\OmniKassa2\Gateway

Complexity

Total Complexity

43

Size/Duplication

Total Lines	369
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	17	2
A	get_supported_payment_methods()	0	8	1
A	get_client_error()	0	10	2
B	handle_merchant_order_status_changed()	0	40	7
A	maybe_update_access_token()	0	29	5
B	update_status()	0	42	6
C	start()	0	138	17
A	handle_notification()	0	8	3

<?php
/**
 * Gateway
 *
 * @author    Pronamic <info@pronamic.eu>
 * @copyright 2005-2018 Pronamic
 * @license   GPL-3.0-or-later
 * @package   Pronamic\WordPress\Pay\Gateways\OmniKassa2
 */

namespace Pronamic\WordPress\Pay\Gateways\OmniKassa2;

use Pronamic\WordPress\Pay\Core\Gateway as Core_Gateway;
use Pronamic\WordPress\Pay\Core\PaymentMethods;
use Pronamic\WordPress\Pay\Payments\Payment;

/**
 * Gateway
 *
 * @author  Remco Tolsma
 * @version 2.1.1
 * @since   1.0.0
 */
class Gateway extends Core_Gateway {
	/**
	 * Client.
	 *
	 * @var Client
	 */
	private $client;

	/**
	 * Constructs and initializes an OmniKassa 2.0 gateway.
	 *
	 * @param Config $config Config.
	 */
	public function __construct( Config $config ) {
		parent::__construct( $config );

		$this->set_method( self::METHOD_HTTP_REDIRECT );

		// Client.
		$this->client = new Client();

		$url = Client::URL_PRODUCTION;

		if ( self::MODE_TEST === $config->mode ) {
			$url = Client::URL_SANDBOX;
		}

		$this->client->set_url( $url );
		$this->client->set_refresh_token( $config->refresh_token );
		$this->client->set_signing_key( $config->signing_key );
	}

	/**
	 * Get supported payment methods.
	 *
	 * @see \Pronamic_WP_Pay_Gateway::get_supported_payment_methods()
	 * @return array
	 */
	public function get_supported_payment_methods() {
		return array(
			PaymentMethods::AFTERPAY,
			PaymentMethods::BANCONTACT,
			PaymentMethods::CREDIT_CARD,
			PaymentMethods::IDEAL,
			PaymentMethods::MAESTRO,
			PaymentMethods::PAYPAL,
		);
	}

	/**
	 * Start.
	 *
	 * @see Core_Gateway::start()
	 *
	 * @param Payment $payment Payment.
	 */
	public function start( Payment $payment ) {
		// Merchant order ID.
		$merchant_order_id = $payment->format_string( $this->config->order_id );

		$payment->set_meta( 'omnikassa_2_merchant_order_id', $merchant_order_id );

		// New order.
		$merchant_return_url = $payment->get_return_url();
		$merchant_return_url = apply_filters( 'pronamic_pay_omnikassa_2_merchant_return_url', $merchant_return_url );

		$order = new Order(
			$merchant_order_id,
			MoneyTransformer::transform( $payment->get_total_amount() ),
			$merchant_return_url
		);

		// Shipping address.
		$order->set_shipping_detail( AddressTransformer::transform( $payment->get_shipping_address() ) );

		// Billing address.
		$order->set_billing_detail( AddressTransformer::transform( $payment->get_billing_address() ) );

		// Customer information.
		$customer = $payment->get_customer();

		if ( null !== $customer ) {
			// Language.
			$language = $customer->get_language();

			if ( null !== $language ) {
				$order->set_language( strtoupper( $language ) );
			}

			// Customer information.
			$customer_information = new CustomerInformation();

			$customer_information->set_email_address( $customer->get_email() );
			$customer_information->set_date_of_birth( $customer->get_birth_date() );
			$customer_information->set_gender( Gender::transform( $customer->get_gender() ) );
			$customer_information->set_telephone_number( $customer->get_phone() );

			if ( null !== $customer->get_name() ) {
				$customer_information->set_initials( $customer->get_name()->get_initials() );
			}

			$order->set_customer_information( $customer_information );
		}

		// Payment brand.
		$payment_brand = PaymentBrands::transform( $payment->get_method() );

		$order->set_payment_brand( $payment_brand );

		if ( null !== $payment_brand ) {
			// Payment brand force should only be set if payment brand is not empty.
			$order->set_payment_brand_force( PaymentBrandForce::FORCE_ONCE );
		}

		// Description.
		$order->set_description( substr( $payment->get_description(), 0, 35 ) );

		// Lines.
		if ( null !== $payment->get_lines() ) {
			$order_items = $order->new_items();

			$i = 1;

			foreach ( $payment->get_lines() as $line ) {
				/* translators: %s: item index */
				$name = sprintf( __( 'Item %s', 'pronamic_ideal' ), $i++ );

				if ( null !== $line->get_name() && '' !== $line->get_name() ) {
					$name = $line->get_name();
				}

				$item = $order_items->new_item(
					substr( $name, 0, 50 ),
					$line->get_quantity(),
					// The amount in cents, including VAT, of the item each, see below for more details.
					MoneyTransformer::transform( $line->get_unit_price() ),
					ProductCategories::transform( $line->get_type() )
				);

				$item->set_id( $line->get_id() );

				// Description.
				$description = $line->get_description();

				if ( empty( $description ) && PaymentBrands::AFTERPAY === $payment_brand ) {
					/*
					 * The `OrderItem.description` field is documentated as `0..1` (optional),
					 * but for AfterPay payments it is required.
					 *
					 * @link https://github.com/wp-pay-gateways/omnikassa-2/tree/feature/post-pay/documentation#error-5024
					 */
					$description = $name;
				}

				if ( null !== $description ) {
					$description = substr( $description, 0, 100 );
				}

				$item->set_description( $description );

				$tax_amount = $line->get_unit_price()->get_tax_amount();

				if ( null !== $tax_amount ) {
					// The VAT of the item each, see below for more details.
					$item->set_tax( MoneyTransformer::transform( $tax_amount ) );
				}
			}
		}

		// Maybe update access token.
		$this->maybe_update_access_token();

		// Handle errors.
		if ( $this->get_client_error() ) {
			return;
		}

		// Announce order.
		$response = $this->client->order_announce( $this->config, $order );

		// Handle errors.
		if ( $this->get_client_error() ) {
			return;
		}

		if ( false === $response ) {
			return;
		}

		if ( ! $response->is_valid( $this->config->signing_key ) ) {
			return;
		}

		$payment->set_action_url( $response->get_redirect_url() );
	}

	/**
	 * Update status of the specified payment.
	 *
	 * @param Payment $payment Payment.
	 */
	public function update_status( Payment $payment ) {
		if ( ! ReturnParameters::contains( $_GET ) ) { // WPCS: CSRF ok.
			return;
		}

		$parameters = ReturnParameters::from_array( $_GET ); // WPCS: CSRF ok.

		// Note.
		$note_values = array(
			'order_id'  => $parameters->get_order_id(),
			'status'    => $parameters->get_status(),
			'signature' => $parameters->get_signature(),
			'valid'     => $parameters->is_valid( $this->config->signing_key ) ? 'true' : 'false',
		);

		$note = '';

		$note .= '<p>';
		$note .= __( 'OmniKassa 2.0 return URL requested:', 'pronamic_ideal' );
		$note .= '</p>';

		$note .= '<dl>';

		foreach ( $note_values as $key => $value ) {
			$note .= sprintf( '<dt>%s</dt>', esc_html( $key ) );
			$note .= sprintf( '<dd>%s</dd>', esc_html( $value ) );
		}

		$note .= '</dl>';

		$payment->add_note( $note );

		// Validate.
		if ( ! $parameters->is_valid( $this->config->signing_key ) ) {
			return;
		}

		// Status.
		$pronamic_status = Statuses::transform( $parameters->get_status() );

		if ( null !== $pronamic_status ) {
			$payment->set_status( $pronamic_status );
		}
	}

	/**
	 * Handle notification.
	 *
	 * @param Notification $notification Notification.
	 *
	 * @return void
	 */
	public function handle_notification( Notification $notification ) {
		if ( ! $notification->is_valid( $this->config->signing_key ) ) {
			return;
		}

		switch ( $notification->get_event_name() ) {
			case 'merchant.order.status.changed':
				$this->handle_merchant_order_status_changed( $notification );
		}
	}

	/**
	 * Handle `merchant.order.status.changed` event.
	 *
	 * @param Notification $notification Notification.
	 *
	 * @return void
	 */
	private function handle_merchant_order_status_changed( Notification $notification ) {
		do {
			$order_results = $this->client->get_order_results( $notification->get_authentication() );

			if ( false === $order_results ) {
				return;
			}

			if ( ! $order_results->is_valid( $this->config->signing_key ) ) {
				return;
			}

			foreach ( $order_results as $order_result ) {
				$payment = get_pronamic_payment_by_meta( '_pronamic_payment_omnikassa_2_merchant_order_id', $order_result->get_merchant_order_id() );

				if ( empty( $payment ) ) {
					continue;
				}

				$payment->set_transaction_id( $order_result->get_omnikassa_order_id() );

				$pronamic_status = Statuses::transform( $order_result->get_order_status() );

				if ( null !== $pronamic_status ) {
					$payment->set_status( $pronamic_status );
				}

				// Note.
				$note = '';

				$note .= '<p>';
				$note .= __( 'OmniKassa 2.0 webhook URL requested:', 'pronamic_ideal' );
				$note .= '</p>';
				$note .= '<pre>';
				$note .= wp_json_encode( $order_result->get_json(), JSON_PRETTY_PRINT );
				$note .= '</pre>';

				$payment->add_note( $note );

				$payment->save();
			}
		} while ( $order_results->more_available() );
	}

	/**
	 * Maybe update access token.
	 *
	 * @return void
	 */
	private function maybe_update_access_token() {
		if ( $this->config->is_access_token_valid() ) {
			return;
		}

		$data = $this->client->get_access_token_data();

		if ( ! is_object( $data ) ) {
			return;
		}

		if ( isset( $data->token ) ) {
			$this->config->access_token = $data->token;

			update_post_meta( $this->config->post_id, '_pronamic_gateway_omnikassa_2_access_token', $data->token );
		}

		/*
		 * @codingStandardsIgnoreStart
		 *
		 * Ignore coding standards because of sniff WordPress.NamingConventions.ValidVariableName.NotSnakeCaseMemberVar
		 */
		if ( isset( $data->validUntil ) ) {
			$this->config->access_token_valid_until = $data->validUntil;

			update_post_meta(
				$this->config->post_id,
				'_pronamic_gateway_omnikassa_2_access_token_valid_until',
				$data->validUntil
			);
		}
		// @codingStandardsIgnoreEnd
	}

	/**
	 * Get client error.
	 *
	 * @return \WP_Error|bool
	 */
	private function get_client_error() {
		$error = $this->client->get_error();

		if ( is_wp_error( $error ) ) {
			$this->error = $error;

			return $error;
		}

		return false;
	}
}