/** * Create new blank file in cloud service. * It is not necessary set shared rights on file. * @param FileData $fileData * @return FileData|null */ public function createBlankFile(FileData $fileData) { if (!$this->checkRequiredInputParams($fileData->toArray(), array('name'))) { return null; } $accessToken = $this->getAccessToken(); $googleMimeType = $this->getInternalMimeTypeByExtension(getFileExtension($fileData->getName())); $fileName = getFileNameWithoutExtension($fileData->getName()); $fileName = $this->convertToUtf8($fileName); if (!$googleMimeType) { $this->errorCollection->add(array(new Error("Unsupported file format with name {$fileData->getName()}", self::ERROR_UNSUPPORTED_FILE_FORMAT))); return null; } $http = new HttpClient(array('socketTimeout' => 10, 'streamTimeout' => 30, 'version' => HttpClient::HTTP_1_1)); $http->setHeader('Content-Type', 'application/json; charset=UTF-8'); $http->setHeader('Authorization', "Bearer {$accessToken}"); $postFields = "{\"title\":\"{$fileName}\",\"mimeType\":\"{$googleMimeType}\"}"; if ($http->post(self::API_URL_V2 . '/files', $postFields) === false) { $errorString = implode('; ', array_keys($http->getError())); $this->errorCollection->add(array(new Error($errorString, self::ERROR_HTTP_CREATE_BLANK))); return null; } if (!$this->checkHttpResponse($http)) { return null; } $finalOutput = Json::decode($http->getResult()); if ($finalOutput === null) { $this->errorCollection->add(array(new Error('Could not decode response as json', self::ERROR_BAD_JSON))); return null; } if (empty($finalOutput['id']) || empty($finalOutput['alternateLink'])) { $this->errorCollection->add(array(new Error('Could not find id or alternateLink in response from Google.', self::ERROR_COULD_NOT_FIND_ID))); return null; } $fileData->setLinkInService($finalOutput['alternateLink']); $fileData->setId($finalOutput['id']); //last signed user must delete file from google drive $this->insertPermission($fileData); return $fileData; }