Google Api Php 客户端 - 电子表格权限错误

Google Api Php client - Spreadsheets permission error

我正在使用 Google PHP 客户端访问电子表格数据。

我收到这个致命错误:

Fatal error: Uncaught exception 'Google_Service_Exception' with message '{ "error": { "code": 403, "message": "The caller does not have permission", "errors": [ { "message": "The caller does not have permission", "domain": "global", "reason": "forbidden" } ], "status": "PERMISSION_DENIED" } }

我的代码:

  $client = new Google_Client();
  $client->setApplicationName("Google spreadsheets");
  $client->setDeveloperKey("xxxxx");
  $client->setScopes(array('https://www.googleapis.com/auth/drive',    
  'https://www.googleapis.com/auth/spreadsheets.readonly',     
  'https://www.googleapis.com/auth/drive.file'));

  $service = new Google_Service_Sheets($client);

  $range = 'Class Data!A2:E';
  $response = $service->spreadsheets_values->get($sheetid, $range);
  $values = $response->getValues();

  if (count($values) == 0) {
      print "No data found.\n";
  } else {
    print "Name, Major:\n";
    foreach ($values as $row) {
     // Print columns A and E, which correspond to indices 0 and 4.
     printf("%s, %s\n", $row[0], $row[4]);
    }
  }

如何解决这个问题?

该错误意味着您无权访问该 sheet。我建议您遵循 Google Sheets php quick start tutorial,这将向您展示如何进行身份验证。

<?php
require_once __DIR__ . '/vendor/autoload.php';


define('APPLICATION_NAME', 'Google Sheets API PHP Quickstart');
define('CREDENTIALS_PATH', '~/.credentials/sheets.googleapis.com-php-quickstart.json');
define('CLIENT_SECRET_PATH', __DIR__ . '/client_secret.json');
// If modifying these scopes, delete your previously saved credentials
// at ~/.credentials/sheets.googleapis.com-php-quickstart.json
define('SCOPES', implode(' ', array(
  Google_Service_Sheets::SPREADSHEETS_READONLY)
));

if (php_sapi_name() != 'cli') {
  throw new Exception('This application must be run on the command line.');
}

/**
 * Returns an authorized API client.
 * @return Google_Client the authorized client object
 */
function getClient() {
  $client = new Google_Client();
  $client->setApplicationName(APPLICATION_NAME);
  $client->setScopes(SCOPES);
  $client->setAuthConfig(CLIENT_SECRET_PATH);
  $client->setAccessType('offline');

  // Load previously authorized credentials from a file.
  $credentialsPath = expandHomeDirectory(CREDENTIALS_PATH);
  if (file_exists($credentialsPath)) {
    $accessToken = json_decode(file_get_contents($credentialsPath), true);
  } else {
    // Request authorization from the user.
    $authUrl = $client->createAuthUrl();
    printf("Open the following link in your browser:\n%s\n", $authUrl);
    print 'Enter verification code: ';
    $authCode = trim(fgets(STDIN));

    // Exchange authorization code for an access token.
    $accessToken = $client->fetchAccessTokenWithAuthCode($authCode);

    // Store the credentials to disk.
    if(!file_exists(dirname($credentialsPath))) {
      mkdir(dirname($credentialsPath), 0700, true);
    }
    file_put_contents($credentialsPath, json_encode($accessToken));
    printf("Credentials saved to %s\n", $credentialsPath);
  }
  $client->setAccessToken($accessToken);

  // Refresh the token if it's expired.
  if ($client->isAccessTokenExpired()) {
    $client->fetchAccessTokenWithRefreshToken($client->getRefreshToken());
    file_put_contents($credentialsPath, json_encode($client->getAccessToken()));
  }
  return $client;
}

/**
 * Expands the home directory alias '~' to the full path.
 * @param string $path the path to expand.
 * @return string the expanded path.
 */
function expandHomeDirectory($path) {
  $homeDirectory = getenv('HOME');
  if (empty($homeDirectory)) {
    $homeDirectory = getenv('HOMEDRIVE') . getenv('HOMEPATH');
  }
  return str_replace('~', realpath($homeDirectory), $path);
}

// Get the API client and construct the service object.
$client = getClient();
$service = new Google_Service_Sheets($client);

// Prints the names and majors of students in a sample spreadsheet:
// https://docs.google.com/spreadsheets/d/1BxiMVs0XRA5nFMdKvBdBZjgmUUqptlbs74OgvE2upms/edit
$spreadsheetId = '1BxiMVs0XRA5nFMdKvBdBZjgmUUqptlbs74OgvE2upms';
$range = 'Class Data!A2:E';
$response = $service->spreadsheets_values->get($spreadsheetId, $range);
$values = $response->getValues();

if (count($values) == 0) {
  print "No data found.\n";
} else {
  print "Name, Major:\n";
  foreach ($values as $row) {
    // Print columns A and E, which correspond to indices 0 and 4.
    printf("%s, %s\n", $row[0], $row[4]);
  }
}

获取服务帐户电子邮件地址并像与任何其他用户一样与其共享 sheet。然后它将可以访问 sheet

根据此文档,您将无法通过 API key 访问您自己的电子表格,除非您使您的文档 public 仅可用:

来源:https://developers.google.com/sheets/api/guides/authorizing

这份文件说:

  • If the request requires authorization (such as a request for an individual's private data), then the application must provide an OAuth 2.0 token with the request. The application may also provide the API key, but it doesn't have to.
  • If the request doesn't require authorization (such as a request for public data), then the application must provide either the API key or an OAuth 2.0 token, or both—whatever option is most convenient for you.

不幸的是,它不是"very clear"它的意思。

但是结合来自多个来源的解释,这意味着 API key 允许您 "identify yourself" for 访问 public 信息。如果您想从 google 地图中获取公开可用的资源作为数据,Google 仍然想知道 "who is asking"。 API 关键作品在这里。

相反,虽然前面link中的文字可能暗示OAuth是为了访问数据"from other users",但实际上,任何私有数据甚至您自己的数据必须通过OAuth方法访问。

因此,要访问包含公司数据且尚未 public 可用的私有 google 电子表格,则必须安装 OAuth 密钥系统。

从下载的 JSON 文件或您的 'service account' 中获取 'client_email' 并与此电子邮件地址共享电子表格,您将可以访问该电子表格。这个解决方案对我有用。