*/ class UserCredentials implements GrantTypeInterface { private $userInfo; protected $storage; /** * @param OAuth2\Storage\UserCredentialsInterface $storage REQUIRED Storage class for retrieving user credentials information */ public function __construct(UserCredentialsInterface $storage) { $this->storage = $storage; } public function getQuerystringIdentifier() { return 'password'; } public function validateRequest(RequestInterface $request, ResponseInterface $response) { if (!$request->request("password") || !$request->request("username")) { $response->setError(400, 'invalid_request', 'Missing parameters: "username" and "password" required'); return null; } if (!$this->storage->checkUserCredentials($request->request("username"), $request->request("password"))) { $response->setError(401, 'invalid_grant', 'Invalid username and password combination'); return null; } $userInfo = $this->storage->getUserDetails($request->request("username")); if (empty($userInfo)) { $response->setError(400, 'invalid_grant', 'Unable to retrieve user information'); return null; } if (!isset($userInfo['user_id'])) { throw new \LogicException("you must set the user_id on the array returned by getUserDetails"); } $this->userInfo = $userInfo; return true; } public function getClientId() { return null; } public function getUserId() { return $this->userInfo['user_id']; } public function getScope() { return isset($this->userInfo['scope']) ? $this->userInfo['scope'] : null; } public function createAccessToken(AccessTokenInterface $accessToken, $client_id, $user_id, $scope) { return $accessToken->createAccessToken($client_id, $user_id, $scope); } }