hydra-sql/vendor/symfony/validator/Constraints/IpValidator.php
2022-05-03 08:54:45 +02:00

108 lines
3.1 KiB
PHP

<?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
{
/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint)
{
if (!$constraint instanceof Ip) {
throw new UnexpectedTypeException($constraint, Ip::class);
}
if (null === $value || '' === $value) {
return;
}
if (!is_scalar($value) && !(\is_object($value) && method_exists($value, '__toString'))) {
throw new UnexpectedValueException($value, 'string');
}
$value = (string) $value;
if (null !== $constraint->normalizer) {
$value = ($constraint->normalizer)($value);
}
switch ($constraint->version) {
case Ip::V4:
$flag = \FILTER_FLAG_IPV4;
break;
case Ip::V6:
$flag = \FILTER_FLAG_IPV6;
break;
case Ip::V4_NO_PRIV:
$flag = \FILTER_FLAG_IPV4 | \FILTER_FLAG_NO_PRIV_RANGE;
break;
case Ip::V6_NO_PRIV:
$flag = \FILTER_FLAG_IPV6 | \FILTER_FLAG_NO_PRIV_RANGE;
break;
case Ip::ALL_NO_PRIV:
$flag = \FILTER_FLAG_NO_PRIV_RANGE;
break;
case Ip::V4_NO_RES:
$flag = \FILTER_FLAG_IPV4 | \FILTER_FLAG_NO_RES_RANGE;
break;
case Ip::V6_NO_RES:
$flag = \FILTER_FLAG_IPV6 | \FILTER_FLAG_NO_RES_RANGE;
break;
case Ip::ALL_NO_RES:
$flag = \FILTER_FLAG_NO_RES_RANGE;
break;
case Ip::V4_ONLY_PUBLIC:
$flag = \FILTER_FLAG_IPV4 | \FILTER_FLAG_NO_PRIV_RANGE | \FILTER_FLAG_NO_RES_RANGE;
break;
case Ip::V6_ONLY_PUBLIC:
$flag = \FILTER_FLAG_IPV6 | \FILTER_FLAG_NO_PRIV_RANGE | \FILTER_FLAG_NO_RES_RANGE;
break;
case Ip::ALL_ONLY_PUBLIC:
$flag = \FILTER_FLAG_NO_PRIV_RANGE | \FILTER_FLAG_NO_RES_RANGE;
break;
default:
$flag = 0;
break;
}
if (!filter_var($value, \FILTER_VALIDATE_IP, $flag)) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(Ip::INVALID_IP_ERROR)
->addViolation();
}
}
}