final public function getAuthorityTree() {

        $database = $this->database;

        $statement = $database->select()->from('?authority')->between("lft", '1', '6')->prepare();
        $results = $statement->execute();

        $right = array();
    }
final public function getAuthorityTree() {

        $database = $this->database;

        $statement = $database->select()->from('?authority')->between("lft", '1', '6')->prepare();
        $results = $statement->execute();

        $right = array();
    }
Returns the authority tree

@uses Library\Datbase To get the user authority tree
@return Array;