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<?php |
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/** |
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* Notification controller |
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* |
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* @author Pronamic <[email protected]> |
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* @copyright 2005-2021 Pronamic |
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* @license GPL-3.0-or-later |
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* @package Pronamic\WordPress\Pay\Gateways\IDealBasic |
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*/ |
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namespace Pronamic\WordPress\Pay\Gateways\IDealBasic; |
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use Pronamic\WordPress\Pay\Plugin; |
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use Pronamic\WordPress\Pay\Core\Util as Core_Util; |
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use Pronamic\WordPress\Pay\Gateways\IDealBasic\XML\NotificationParser; |
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/** |
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* Notification controller |
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* |
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* @author Remco Tolsma |
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* @version 1.0.0 |
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* @since 1.0.0 |
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*/ |
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class NotificationController { |
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/** |
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* Setup. |
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* |
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* @return void |
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*/ |
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public function setup() { |
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\add_action( 'rest_api_init', array( $this, 'rest_api_init' ) ); |
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\add_action( 'wp_loaded', array( $this, 'wp_loaded' ) ); |
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} |
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/** |
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* REST API init. |
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* |
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* @link https://developer.wordpress.org/rest-api/extending-the-rest-api/adding-custom-endpoints/ |
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* @link https://developer.wordpress.org/reference/hooks/rest_api_init/ |
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* @return void |
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*/ |
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public function rest_api_init() { |
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\register_rest_route( |
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Integration::REST_ROUTE_NAMESPACE, |
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'/notification', |
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array( |
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'methods' => 'POST', |
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'callback' => array( $this, 'rest_api_notification' ), |
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'permission_callback' => '__return_true', |
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) |
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); |
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} |
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/** |
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* REST API iDEAL XML notification handler. |
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* |
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* @param \WP_REST_Request $request Request. |
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* @return object |
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* @throws \Exception Throws exception when something unexpected happens ;-). |
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*/ |
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public function rest_api_notification( \WP_REST_Request $request ) { |
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$body = $request->get_body(); |
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if ( empty( $body ) ) { |
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return new \WP_Error( |
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'ideal_basic_empty_notification', |
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__( 'The iDEAL Basic notification is empty.', 'pronamic_ideal' ), |
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array( 'status' => 400 ) |
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); |
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} |
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$xml = Core_Util::simplexml_load_string( $body ); |
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if ( \is_wp_error( $xml ) ) { |
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return $xml; |
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} |
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$notification = NotificationParser::parse( $xml ); |
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// Get payment for purchase ID. |
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$purchase_id = $notification->get_purchase_id(); |
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$payment = get_pronamic_payment_by_purchase_id( $purchase_id ); |
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if ( null === $payment ) { |
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return new \WP_Error( |
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'ideal_basic_no_payment', |
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\sprintf( |
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/* translators: %s: Purchase ID. */ |
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__( 'Could not find iDEAL Basic payment by purchase ID: %s.', 'pronamic_ideal' ), |
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$purchase_id |
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), |
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array( 'status' => 404 ) |
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); |
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} |
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// Add note. |
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$note = sprintf( |
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/* translators: %s: payment provider name */ |
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__( 'Webhook requested by %s.', 'pronamic_ideal' ), |
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__( 'iDEAL Basic', 'pronamic_ideal' ) |
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); |
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$payment->add_note( $note ); |
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// Update payment with notification data. |
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$payment->set_status( $notification->get_status() ); |
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$payment->set_transaction_id( $notification->get_transaction_id() ); |
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// Log webhook request. |
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\do_action( 'pronamic_pay_webhook_log_payment', $payment ); |
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// Update payment. |
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Plugin::update_payment( $payment ); |
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} |
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/** |
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* Check if legacy notification URL requests. |
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* |
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* @return bool True if legacy notification request, false otherwise. |
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*/ |
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private function is_legacy_request() { |
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/** |
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* In version <= `2.1.3` we used: `?gateway=IDealBasic&xml_notification=true`. |
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* |
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* @link https://github.com/wp-pay-gateways/ideal-basic/blob/2.1.3/src/Integration.php#L85-L91 |
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* @link https://github.com/wp-pay-gateways/ideal-basic/blob/2.1.3/src/Listener.php#L24-L27 |
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*/ |
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if ( \filter_has_var( INPUT_GET, 'xml_notification' ) ) { |
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return true; |
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} |
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/** |
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* In version <= `1.1.3` we used a typo: `?gateway=ideal_basic&xml_notification=true`. |
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* |
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* @link https://github.com/wp-pay-gateways/ideal-basic/blob/1.1.3/src/Settings.php#L51 |
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* @link https://github.com/wp-pay-gateways/ideal-basic/commit/94bf9d8e011fb77700bb86fbcacd7a3f359fd496 |
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* @link https://github.com/wp-pay-gateways/ideal-basic/commit/e4c0653015b16cb8c3e5a0a4099cee2d2c19ff8d#diff-eb1710f64250974d6d1550d421a31054e6079592ae3a8428cd9530bc086bdd94L51 |
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*/ |
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if ( \filter_has_var( INPUT_GET, 'xml_notifaction' ) ) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* WordPress loaded, check for deprecated webhook call. |
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* |
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* @link https://github.com/WordPress/WordPress/blob/5.3/wp-includes/rest-api.php#L277-L309 |
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* @return void |
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*/ |
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public function wp_loaded() { |
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// Also check for typo 'xml_notifaction', as this has been used in the past. |
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if ( ! $this->is_legacy_request() ) { |
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return; |
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} |
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\rest_get_server()->serve_request( '/pronamic-pay/ideal-basic/v1/notification' ); |
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exit; |
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} |
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} |
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wp-pay-gateways /
ideal-basic
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.