public function addInCookie($variable_name, $variable_value, $cookie_name = null)
    {
        if (!empty($cookie_name)) {
            $this->setName($cookie_name);
        }
        if (!empty($variable_value)) {
            $this->setValue($variable_value);
        }
        return $this
            ->setName($this->getName().'['.$variable_name.']')
            ->send();
    }