LengthValidator::validate

public function validate($value, $primary, array $row, Field $field)
{
	if ($this->min !== null)
	{
		if (mb_strlen((string)$value) < $this->min)
		{
			$mess = ($this->errorPhraseMin !== null? $this->errorPhraseMin : Loc::getMessage($this->errorPhraseMinCode));
			return $this->getErrorMessage($value, $field, $mess, array("#MIN_LENGTH#" => $this->min));
		}
	}

	if ($this->max !== null)
	{
		if (mb_strlen((string)$value) > $this->max)
		{
			$mess = ($this->errorPhraseMax !== null? $this->errorPhraseMax : Loc::getMessage($this->errorPhraseMaxCode));
			return $this->getErrorMessage($value, $field, $mess, array("#MAX_LENGTH#" => $this->max));
		}
	}

	return true;
}