/home/desid573/public_html/tollster/vendor/google/auth/src/Subscriber
Edit: /home/desid573/public_html/tollster/vendor/google/auth/src/Subscriber/AuthTokenSubscriber.php (3734B)
'
*/
class AuthTokenSubscriber implements SubscriberInterface
{
/**
* @var callable
*/
private $httpHandler;
/**
* @var FetchAuthTokenInterface
*/
private $fetcher;
/**
* @var callable
*/
private $tokenCallback;
/**
* Creates a new AuthTokenSubscriber.
*
* @param FetchAuthTokenInterface $fetcher is used to fetch the auth token
* @param callable $httpHandler (optional) http client to fetch the token.
* @param callable $tokenCallback (optional) function to be called when a new token is fetched.
*/
public function __construct(
FetchAuthTokenInterface $fetcher,
callable $httpHandler = null,
callable $tokenCallback = null
) {
$this->fetcher = $fetcher;
$this->httpHandler = $httpHandler;
$this->tokenCallback = $tokenCallback;
}
/**
* @return array
*/
public function getEvents()
{
return ['before' => ['onBefore', RequestEvents::SIGN_REQUEST]];
}
/**
* Updates the request with an Authorization header when auth is 'fetched_auth_token'.
*
* use GuzzleHttp\Client;
* use Google\Auth\OAuth2;
* use Google\Auth\Subscriber\AuthTokenSubscriber;
*
* $config = [..
.];
* $oauth2 = new OAuth2($config)
* $subscriber = new AuthTokenSubscriber($oauth2);
*
* $client = new Client([
* 'base_url' => 'https://www.googleapis.com/taskqueue/v1beta2/projects/',
* 'defaults' => ['auth' => 'google_auth']
* ]);
* $client->getEmitter()->attach($subscriber);
*
* $res = $client->get('myproject/taskqueues/myqueue');
*
* @param BeforeEvent $event
*/
public function onBefore(BeforeEvent $event)
{
// Requests using "auth"="google_auth" will be authorized.
$request = $event->getRequest();
if ($request->getConfig()['auth'] != 'google_auth') {
return;
}
// Fetch the auth token.
$auth_tokens = $this->fetcher->fetchAuthToken($this->httpHandler);
if (array_key_exists('access_token', $auth_tokens)) {
$request->setHeader('authorization', 'Bearer ' . $auth_tokens['access_token']);
// notify the callback if applicable
if ($this->tokenCallback) {
call_user_func($this->tokenCallback, $this->fetcher->getCacheKey(), $auth_tokens['access_token']);
}
}
}
}