public function getInvoice()
{
$this->load->model('setting/setting');
$this->load->model('module/invoice_map');
$id = $this->request->get['id'];
$hash = $this->request->get['h'];
$ifi_invoice = $this->model_setting_setting->getSetting('ifi_invoice');
$settings_hash = $ifi_invoice[ModelModuleInvoiceMap::API_HASH];
if (!ApiManager::getInstance()->checkIfirmaHash($hash, $settings_hash)) {
$this->redirect($this->url->link('sale/order', 'token=' . $this->session->data['token'], 'SSL'));
}
$invoice = $this->model_module_invoice_map->get($id);
header('Content-Type: application/pdf');
header('Content-disposition: attachment; filename="' . ApiManager::getInstance()->getDocumentPdfName($invoice) . '"');
echo ApiManager::getInstance()->getDocumentAsPdf($invoice);
}
