Chris@0: Chris@0: * Chris@0: * For the full copyright and license information, please view the LICENSE Chris@0: * file that was distributed with this source code. Chris@0: */ Chris@0: Chris@0: namespace Symfony\Component\Validator\Constraints; Chris@0: Chris@0: use Symfony\Component\Validator\Constraint; Chris@0: use Symfony\Component\Validator\ConstraintValidator; Chris@0: use Symfony\Component\Validator\Exception\UnexpectedTypeException; Chris@0: Chris@0: /** Chris@0: * Validates whether a value is a valid IP address. Chris@0: * Chris@0: * @author Bernhard Schussek Chris@0: * @author Joseph Bielawski Chris@0: */ Chris@0: class IpValidator extends ConstraintValidator Chris@0: { Chris@0: /** Chris@0: * {@inheritdoc} Chris@0: */ Chris@0: public function validate($value, Constraint $constraint) Chris@0: { Chris@0: if (!$constraint instanceof Ip) { Chris@0: throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Ip'); Chris@0: } Chris@0: Chris@0: if (null === $value || '' === $value) { Chris@0: return; Chris@0: } Chris@0: Chris@17: if (!is_scalar($value) && !(\is_object($value) && method_exists($value, '__toString'))) { Chris@0: throw new UnexpectedTypeException($value, 'string'); Chris@0: } Chris@0: Chris@0: $value = (string) $value; Chris@0: Chris@0: switch ($constraint->version) { Chris@0: case Ip::V4: Chris@0: $flag = FILTER_FLAG_IPV4; Chris@0: break; Chris@0: Chris@0: case Ip::V6: Chris@0: $flag = FILTER_FLAG_IPV6; Chris@0: break; Chris@0: Chris@0: case Ip::V4_NO_PRIV: Chris@0: $flag = FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE; Chris@0: break; Chris@0: Chris@0: case Ip::V6_NO_PRIV: Chris@0: $flag = FILTER_FLAG_IPV6 | FILTER_FLAG_NO_PRIV_RANGE; Chris@0: break; Chris@0: Chris@0: case Ip::ALL_NO_PRIV: Chris@0: $flag = FILTER_FLAG_NO_PRIV_RANGE; Chris@0: break; Chris@0: Chris@0: case Ip::V4_NO_RES: Chris@0: $flag = FILTER_FLAG_IPV4 | FILTER_FLAG_NO_RES_RANGE; Chris@0: break; Chris@0: Chris@0: case Ip::V6_NO_RES: Chris@0: $flag = FILTER_FLAG_IPV6 | FILTER_FLAG_NO_RES_RANGE; Chris@0: break; Chris@0: Chris@0: case Ip::ALL_NO_RES: Chris@0: $flag = FILTER_FLAG_NO_RES_RANGE; Chris@0: break; Chris@0: Chris@0: case Ip::V4_ONLY_PUBLIC: Chris@0: $flag = FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE; Chris@0: break; Chris@0: Chris@0: case Ip::V6_ONLY_PUBLIC: Chris@0: $flag = FILTER_FLAG_IPV6 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE; Chris@0: break; Chris@0: Chris@0: case Ip::ALL_ONLY_PUBLIC: Chris@0: $flag = FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE; Chris@0: break; Chris@0: Chris@0: default: Chris@0: $flag = null; Chris@0: break; Chris@0: } Chris@0: Chris@0: if (!filter_var($value, FILTER_VALIDATE_IP, $flag)) { Chris@0: $this->context->buildViolation($constraint->message) Chris@0: ->setParameter('{{ value }}', $this->formatValue($value)) Chris@0: ->setCode(Ip::INVALID_IP_ERROR) Chris@0: ->addViolation(); Chris@0: } Chris@0: } Chris@0: }