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

    private function createSymfonyConstraint($constraintName, array $constraintConstructorParameters = [])
    {
        $fullClassName = sprintf(self::SYMFONY_CONSTRAINT_NAMESPACE, $constraintName);
        try {
            $constraintReflection = new ReflectionClass($fullClassName);
        } catch (ReflectionException $previousException) {
            $baseExceptionMessage = 'Symfony/Validator constraint "%s" does not exist.';
            $exceptionMessage = sprintf($baseExceptionMessage, $constraintName);
            throw new ComponentException($exceptionMessage, 0, $previousException);
        }
        if ($constraintReflection->hasMethod('__construct')) {
            return $constraintReflection->newInstanceArgs($constraintConstructorParameters);
        }
        return $constraintReflection->newInstance();
    }