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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Validator\Constraints; use Symfony\Component\Validator\Constraint; use Symfony\Component\Validator\ConstraintValidator; use Symfony\Component\Validator\Exception\UnexpectedTypeException; use Symfony\Component\Validator\Exception\UnexpectedValueException; /** * Validates whether a value is a valid IP address. * * @author Bernhard Schussek <bschussek@gmail.com> * @author Joseph Bielawski <stloyd@gmail.com> */ class IpValidator extends ConstraintValidator { /** * @return void */ public function validate(mixed $value, Constraint $constraint) { if (!$constraint instanceof Ip) { throw new UnexpectedTypeException($constraint, Ip::class); } if (null === $value || '' === $value) { return; } if (!\is_scalar($value) && !$value instanceof \Stringable) { throw new UnexpectedValueException($value, 'string'); } $value = (string) $value; if (null !== $constraint->normalizer) { $value = ($constraint->normalizer)($value); } $flag = match ($constraint->version) { Ip::V4 => \FILTER_FLAG_IPV4, Ip::V6 => \FILTER_FLAG_IPV6, Ip::V4_NO_PRIV => \FILTER_FLAG_IPV4 | \FILTER_FLAG_NO_PRIV_RANGE, Ip::V6_NO_PRIV => \FILTER_FLAG_IPV6 | \FILTER_FLAG_NO_PRIV_RANGE, Ip::ALL_NO_PRIV => \FILTER_FLAG_NO_PRIV_RANGE, Ip::V4_NO_RES => \FILTER_FLAG_IPV4 | \FILTER_FLAG_NO_RES_RANGE, Ip::V6_NO_RES => \FILTER_FLAG_IPV6 | \FILTER_FLAG_NO_RES_RANGE, Ip::ALL_NO_RES => \FILTER_FLAG_NO_RES_RANGE, Ip::V4_ONLY_PUBLIC => \FILTER_FLAG_IPV4 | \FILTER_FLAG_NO_PRIV_RANGE | \FILTER_FLAG_NO_RES_RANGE, Ip::V6_ONLY_PUBLIC => \FILTER_FLAG_IPV6 | \FILTER_FLAG_NO_PRIV_RANGE | \FILTER_FLAG_NO_RES_RANGE, Ip::ALL_ONLY_PUBLIC => \FILTER_FLAG_NO_PRIV_RANGE | \FILTER_FLAG_NO_RES_RANGE, default => 0, }; if (!filter_var($value, \FILTER_VALIDATE_IP, $flag)) { $this->context->buildViolation($constraint->message) ->setParameter('{{ value }}', $this->formatValue($value)) ->setCode(Ip::INVALID_IP_ERROR) ->addViolation(); } } }
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