Valitron\Validator::validateBetween PHP 메소드

    protected function validateBetween($field, $value, $params)
    {
        if (!is_numeric($value)) {
            return false;
        }
        if (!isset($params[0]) || !is_array($params[0]) || count($params[0]) !== 2) {
            return false;
        }
        list($min, $max) = $params[0];
        return $this->validateMin($field, $value, array($min)) && $this->validateMax($field, $value, array($max));
    }