/**
  * @task auth
  */
 public function authorizeClient(array $scope)
 {
     $authorization = new PhabricatorOAuthClientAuthorization();
     $authorization->setUserPHID($this->getUser()->getPHID());
     $authorization->setClientPHID($this->getClient()->getPHID());
     $authorization->setScope($scope);
     $authorization->save();
     return $authorization;
 }