Google drive api GoogleDriveSDK-Php客户端库-下载一个可以找到类的文件?

Google drive api GoogleDriveSDK-Php客户端库-下载一个可以找到类的文件?,google-drive-api,Google Drive Api,我尝试用这种方法下载一个文件 /** * Download a file's content. * * @param Google_DriveService $service Drive API service instance. * @param File $file Drive File instance. * @return String The file's content if successful, null otherwise. */ function download

我尝试用这种方法下载一个文件

/**
 * Download a file's content.
 *
 * @param Google_DriveService $service Drive API service instance.
 * @param File $file Drive File instance.
 * @return String The file's content if successful, null otherwise.
 */
function downloadFile($service, $file) {
  $downloadUrl = $file->getDownloadUrl();
  if ($downloadUrl) {
    $request = new Google_HttpRequest($downloadUrl, 'GET', null, null);
    $httpRequest = Google_Client::$io->authenticatedRequest($request);
    if ($httpRequest->getResponseHttpCode() == 200) {
      return $httpRequest->getResponseBody();
    } else {
      // An error occurred.
      return null;
    }
  } else {
    // The file doesn't have any content stored on Drive.
    return null;
  }
}
在那里找到:

但我不知道在图书馆的什么地方可以找到我需要包含的两个类:

  • Google\u HttpRequest
  • 谷歌客户端
库:

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