/**
* Trigger subscription failed payment event.
*
* @param SubscriptionInterface $subscription
* @param DateTimeValueInterface|null $timestamp
*/
public function triggerSubscriptionFailedPayment(SubscriptionInterface $subscription, DateTimeValueInterface $timestamp = null)
{
$subscription->setGateway($this);
$this->registerSubscription($subscription);
if (empty($timestamp)) {
$timestamp = new DateTimeValue();
}
$failed_payment = new FailedPayment($subscription->getReference(), $timestamp);
$failed_payment->setGateway($this);
$this->getDispatcher()->triggerSubscriptionPaymentFailed($this, $subscription, $failed_payment);
}
