Mercurial > hg > isophonics-drupal-site
diff vendor/symfony/validator/Constraints/IpValidator.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 129ea1e6d783 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/symfony/validator/Constraints/IpValidator.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,102 @@ +<?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; + +/** + * 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, __NAMESPACE__.'\Ip'); + } + + if (null === $value || '' === $value) { + return; + } + + if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) { + throw new UnexpectedTypeException($value, 'string'); + } + + $value = (string) $value; + + switch ($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: + $flag = null; + break; + } + + if (!filter_var($value, FILTER_VALIDATE_IP, $flag)) { + $this->context->buildViolation($constraint->message) + ->setParameter('{{ value }}', $this->formatValue($value)) + ->setCode(Ip::INVALID_IP_ERROR) + ->addViolation(); + } + } +}