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<?php
namespace Commercetools\Core\Client\OAuth;
use GuzzleHttp\Client;
class AnonymousFlowTokenProvider implements RefreshTokenProvider
{
const GRANT_TYPE = 'grant_type';
const GRANT_TYPE_CLIENT_CREDENTIALS = 'client_credentials';
const SCOPE = 'scope';
const REFRESH_TOKEN = 'refresh_token';
const ACCESS_TOKEN = 'access_token';
const EXPIRES_IN = 'expires_in';
private $client;
private $credentials;
private $accessTokenUrl;
private $tokenStorage;
private $refreshTokenProvider;
private $anonymousIdProvider;
public function __construct(
Client $client,
$accessTokenUrl,
ClientCredentials $credentials,
RefreshFlowTokenProvider $refreshTokenProvider,
AnonymousIdProvider $anonymousIdProvider = null
) {
$this->accessTokenUrl = $accessTokenUrl;
$this->client = $client;
$this->credentials = $credentials;
$this->refreshTokenProvider = $refreshTokenProvider;
$this->anonymousIdProvider = $anonymousIdProvider;
}
public function getToken()
{
$data = [
self::GRANT_TYPE => self::GRANT_TYPE_CLIENT_CREDENTIALS,
];
if ($this->anonymousIdProvider) {
$data['anonymous_id'] = $this->anonymousIdProvider->getAnonymousId();
}
$options = [
'form_params' => $data,
'auth' => [$this->credentials->getClientId(), $this->credentials->getClientSecret()]
];
$result = $this->client->post($this->accessTokenUrl, $options);
$body = json_decode((string)$result->getBody(), true);
$token = new Token((string)$body[self::ACCESS_TOKEN], (int)$body[self::EXPIRES_IN], $body[self::SCOPE]);
$token->setRefreshToken((string)$body[self::REFRESH_TOKEN]);
return $token;
}
public function refreshToken()
{
return $this->refreshTokenProvider->refreshToken();
}
}