public function addScope($scope)
    {
        if (!in_array($scope, $this->scopes)) {
            $this->scopes[] = $scope;
        }

        return $this;
    }
public function addScope($scope)
    {
        if (!in_array($scope, $this->scopes)) {
            $this->scopes[] = $scope;
        }

        return $this;
    }
public function addScope ( $ scope ) { if ( ! in_array ( $ scope , $ this -> scopes ) ) { $ this -> scopes [ ] = $ scope ; } return $ this ; }
Adds provider scope

@param $scope
@return $this
Adds provider scope