public function addToIdentity($array)
    {
        if ($this->instance instanceof \Phavour\Session\Storage) {
            if ($this->instance->isLocked()) {
                $this->instance->unlock();
            }
            $temp = $this->instance->get('identity');
            if (!$temp) {
                $temp = array();
            }
            $newIdentity = array_merge($temp, $array);
            $this->instance->set('identity', $newIdentity);
            $this->instance->lock();
            return true;
        }

        return false;
    }