Respect\Validation\Rules\Sf::validate PHP Метод

    public function validate($input)
    {
        $violations = $this->returnViolationsForConstraint($input, $this->constraint);
        if (count($violations)) {
            return false;
        }
        return true;
    }

 public function validate($input)
 {
     $input = '80840' . $input;
     return parent::validate($input);
 }