/** * @param $documentId * @param string $extension * @return int */ public function checkDocumentContent($documentId, $extension = '') { if (!empty($extension) && strpos($extension, '.') !== 0) { $extension = '.' . $extension; } return $this->responseHandler->getStatusCode($this->sendRequest($this->clientManager->getApiClient(), 'HEAD', sprintf('documents/%s/content%s', $documentId, $extension))); }