class AuthTokenSubscriber implements SubscriberInterface (View source)

AuthTokenSubscriber is a Guzzle Subscriber that adds an Authorization header provided by an object implementing FetchAuthTokenInterface.

The FetchAuthTokenInterface#fetchAuthToken is used to obtain a hash; one of the values value in that hash is added as the authorization header.

Requests will be accessed with the authorization header:

'authorization' 'Bearer '

Methods

__construct(FetchAuthTokenInterface $fetcher, callable $httpHandler = null, callable $tokenCallback = null)

Creates a new AuthTokenSubscriber.

array
getEvents()

No description

onBefore(BeforeEvent $event)

Updates the request with an Authorization header when auth is 'fetched_auth_token'.

Details

__construct(FetchAuthTokenInterface $fetcher, callable $httpHandler = null, callable $tokenCallback = null)

Creates a new AuthTokenSubscriber.

Parameters

FetchAuthTokenInterface $fetcher

is used to fetch the auth token

callable $httpHandler

(optional) http client to fetch the token.

callable $tokenCallback

(optional) function to be called when a new token is fetched.

array getEvents()

No description

Return Value

array

onBefore(BeforeEvent $event)

Updates the request with an Authorization header when auth is 'fetched_auth_token'.

Example:

use GuzzleHttp\Client;
use Google\Auth\OAuth2;
use Google\Auth\Subscriber\AuthTokenSubscriber;

$config = [..<oauth config param>.];
$oauth2 = new OAuth2($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');

Parameters

BeforeEvent $event