public function cancelAction()
{
$id = $this->_request->getFiltered('id');
$invoice = $this->getDi()->invoiceTable->findBySecureId($id, 'STOP' . $this->plugin->getId());
if (!$invoice) {
throw new Am_Exception_InputError("No invoice found [{$invoiceId}]");
}
if ($invoice->user_id != $this->getDi()->auth->getUserId()) {
throw new Am_Exception_InternalError("User tried to access foreign invoice: [{$id}]");
}
$invoice->setCancelled();
$this->_redirect('member/payment-history');
}
