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<?php |
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|
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namespace Give\Controller; |
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|
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use Give\Framework\Exceptions\Primitives\Exception; |
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use Give\PaymentGateways\PayPalCommerce\Repositories\MerchantDetails; |
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use Give\PaymentGateways\PayPalCommerce\Repositories\Webhooks; |
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use Give\PaymentGateways\PayPalCommerce\DataTransferObjects\PayPalWebhookHeaders; |
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use Give\PaymentGateways\PayPalCommerce\Webhooks\WebhookRegister; |
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|
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class PayPalWebhooks { |
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/** |
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* @since 2.8.0 |
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* |
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* @var MerchantDetails |
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*/ |
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private $merchantRepository; |
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|
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/** |
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* @var Webhooks |
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*/ |
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private $webhookRepository; |
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|
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/** |
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* @since 2.9.0 |
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* |
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* @var WebhookRegister |
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*/ |
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private $webhookRegister; |
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|
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/** |
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* PayPalWebhooks constructor. |
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* |
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* @since 2.8.0 |
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* |
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* @param MerchantDetails $merchantRepository |
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* @param WebhookRegister $register |
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* @param Webhooks $webhookRepository |
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*/ |
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public function __construct( MerchantDetails $merchantRepository, WebhookRegister $register, Webhooks $webhookRepository ) { |
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$this->merchantRepository = $merchantRepository; |
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$this->webhookRegister = $register; |
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$this->webhookRepository = $webhookRepository; |
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} |
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|
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/** |
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* Handles all webhook event requests. First it verifies that authenticity of the event with |
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* PayPal, and then it passes the event along to the appropriate listener to finish. |
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* |
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* @since 2.8.0 |
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* |
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* @throws Exception |
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*/ |
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public function handle() { |
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if ( ! $this->merchantRepository->accountIsConnected() ) { |
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return; |
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} |
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|
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$merchantDetails = $this->merchantRepository->getDetails(); |
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|
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$event = json_decode( file_get_contents( 'php://input' ), false ); |
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|
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// If we receive an event that we're not expecting, just ignore it |
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if ( ! $this->webhookRegister->hasEventRegistered( $event->event_type ) ) { |
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return; |
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} |
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|
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$payPalHeaders = PayPalWebhookHeaders::fromHeaders( getallheaders() ); |
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|
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if ( ! $this->webhookRepository->verifyEventSignature( $merchantDetails->accessToken, $event, $payPalHeaders ) ) { |
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give_record_gateway_error( |
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'Failed webhook event verification', |
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print_r( |
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[ |
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'merchant' => $merchantDetails, |
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'event' => $event, |
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'headers' => getallheaders(), |
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], |
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true |
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) |
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); |
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throw new Exception( 'Failed event verification' ); |
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} |
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|
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try { |
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$this->webhookRegister |
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->getEventHandler( $event->event_type ) |
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->processEvent( $event ); |
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|
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} catch ( Exception $exception ) { |
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$eventType = empty( $event->event_type ) ? 'Unknown' : $event->event_type; |
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give_record_gateway_error( "Error processing webhook: {$eventType}", print_r( $event, true ) ); |
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|
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throw $exception; |
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} |
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} |
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} |
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|
