Google Drive API(PHP)无法列出文件 [英] Google Drive API (PHP) can't list files
问题描述
我正在编写应用程序以从Google云端硬盘中检索文件(在我自己的云端硬盘帐户中)。
我创建了Google服务帐户以避免OAuth因为我使用的是自己的Google云端硬盘帐户。 然后,我从Google获取了此代码示例:
函数buildService(){
$ SERVICE_ACCOUNT_EMAIL ='xxxx@developer.gserviceaccount.com';
$ SERVICE_ACCOUNT_PKCS12_FILE_PATH ='xxx-privatekey.p12';
$ key = file_get_contents($ SERVICE_ACCOUNT_PKCS12_FILE_PATH);
$ auth = new Google_AssertionCredentials(
$ SERVICE_ACCOUNT_EMAIL,
array('https://www.googleapis.com/auth/drive'),
$ key);
$ client = new Google_Client();
$ client-> setUseObjects(true);
$ client-> setAssertionCredentials($ auth);
返回新的Google_DriveService($ client);
$ b函数retrieveAllFiles($ service){
$ result = array();
$ pageToken = NULL;
do {
try {
$ parameters = array();
if($ pageToken){
$ parameters ['pageToken'] = $ pageToken;
}
$ files = $ service-> files-> listFiles($ parameters);
$ result = array_merge($ result,$ files-> getItems());
$ pageToken = $ files-> getNextPageToken();
} catch(Exception $ e){
print发生错误:。 $ E->的getMessage();
$ pageToken = NULL;
}
} while($ pageToken);
返回$ result;
}
$ service = buildService();
$ allFiles = retrieveAllFiles($ service);
print_r($ allFiles);
当我有文件和文件夹时,它返回一个空数组:
阵列
(
)
在配置中,电子邮件和私钥是OK的,由Google自己提供;我做错了什么?
尝试更改此处的代码 https://developers.google.com/drive/delegation :
function buildService($ userEmail){
$ SERVICE_ACCOUNT_EMAIL ='xxxx@developer.gserviceaccount.com';
$ SERVICE_ACCOUNT_PKCS12_FILE_PATH ='xxx-privatekey.p12';
$ key = file_get_contents($ SERVICE_ACCOUNT_PKCS12_FILE_PATH);
$ auth = new Google_AssertionCredentials(
$ SERVICE_ACCOUNT_EMAIL,
array('https://www.googleapis.com/auth/drive'),
$ key);
$ auth-> sub = $ userEmail;
$ client = new Google_Client();
$ client-> setUseObjects(true);
$ client-> setAssertionCredentials($ auth);
返回新的Google_DriveService($ client);
}
// ...函数retrieveAllFiles($ service)
$ service = buildService(some @ mail);
$ allFiles = retrieveAllFiles($ service);
print_r($ allFiles);
I'm programming an app to retrieve files from Google Drive (in my own drive account).
I've created a Google Service Account to avoid the OAuth process because I'm using my own Google Drive account.
Then I've taken this code example from Google:
function buildService() {
$SERVICE_ACCOUNT_EMAIL = 'xxxx@developer.gserviceaccount.com';
$SERVICE_ACCOUNT_PKCS12_FILE_PATH = 'xxx-privatekey.p12';
$key = file_get_contents($SERVICE_ACCOUNT_PKCS12_FILE_PATH);
$auth = new Google_AssertionCredentials(
$SERVICE_ACCOUNT_EMAIL,
array('https://www.googleapis.com/auth/drive'),
$key);
$client = new Google_Client();
$client->setUseObjects(true);
$client->setAssertionCredentials($auth);
return new Google_DriveService($client);
}
function retrieveAllFiles($service) {
$result = array();
$pageToken = NULL;
do {
try {
$parameters = array();
if ($pageToken) {
$parameters['pageToken'] = $pageToken;
}
$files = $service->files->listFiles($parameters);
$result = array_merge($result, $files->getItems());
$pageToken = $files->getNextPageToken();
} catch (Exception $e) {
print "An error occurred: " . $e->getMessage();
$pageToken = NULL;
}
} while ($pageToken);
return $result;
}
$service = buildService();
$allFiles = retrieveAllFiles($service);
print_r($allFiles);
It returns an empty array when I've there files and folders:
Array
(
)
In the configuration the email and the private key are OK, provided by Google itself; what I'm doing wrong?
Try to change code like here https://developers.google.com/drive/delegation:
function buildService($userEmail) {
$SERVICE_ACCOUNT_EMAIL = 'xxxx@developer.gserviceaccount.com';
$SERVICE_ACCOUNT_PKCS12_FILE_PATH = 'xxx-privatekey.p12';
$key = file_get_contents($SERVICE_ACCOUNT_PKCS12_FILE_PATH);
$auth = new Google_AssertionCredentials(
$SERVICE_ACCOUNT_EMAIL,
array('https://www.googleapis.com/auth/drive'),
$key);
$auth->sub = $userEmail;
$client = new Google_Client();
$client->setUseObjects(true);
$client->setAssertionCredentials($auth);
return new Google_DriveService($client);
}
//... function retrieveAllFiles($service)
$service = buildService("some@mail");
$allFiles = retrieveAllFiles($service);
print_r($allFiles);
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