/home/techb158/dev.balacoffee.com/vendor/league/oauth2-server/src/Grant
Edit: /home/techb158/dev.balacoffee.com/vendor/league/oauth2-server/src/Grant/ClientCredentialsGrant.php (2139B)
* @copyright Copyright (c) Alex Bilbie
* @license http://mit-license.org/
*
* @link https://github.com/thephpleague/oauth2-server
*/
namespace League\OAuth2\Server\Grant;
use DateInterval;
use League\OAuth2\Server\Exception\OAuthServerException;
use League\OAuth2\Server\RequestAccessTokenEvent;
use League\OAuth2\Server\RequestEvent;
use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
use Psr\Http\Message\ServerRequestInterface;
/**
* Client credentials grant class.
*/
class ClientCredentialsGrant extends AbstractGrant
{
/**
* {@inheritdoc}
*/
public function respondToAccessTokenRequest(
ServerRequestInterface $request,
ResponseTypeInterface $responseType,
DateInterval $accessTokenTTL
) {
list($clientId) = $this->getClientCredentials($request);
$client = $this->getClientEntityOrFail($clientId, $request);
if (!$client->isConfidential()) {
$this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
throw OAuthServerException::invalidClient($request);
}
// Validate request
$this->validateClient($request);
$scopes = $this->validateScopes($this->getRequestParameter('scope', $request, $this->defaultScope));
// Finalize the requested scopes
$finalizedScopes = $this->scopeRepository->finalizeScopes($scopes, $this->getIdentifier(), $client);
// Issue and persist access token
$accessToken = $this->issueAccessToken($accessTokenTTL, $client, null, $finalizedScopes);
// Send event to emitter
$this->getEmitter()->emit(new RequestAccessTokenEvent(RequestEvent::ACCESS_TOKEN_ISSUED, $request, $accessToken));
// Inject access token into response type
$responseType->setAccessToken($accessToken);
return $responseType;
}
/**
* {@inheritdoc}
*/
public function getIdentifier()
{
return 'client_credentials';
}
}