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comparison vendor/symfony/validator/Constraints/IpValidator.php @ 0:4c8ae668cc8c

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Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
parents
children 129ea1e6d783
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 /*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\Validator\Constraints;
13
14 use Symfony\Component\Validator\Constraint;
15 use Symfony\Component\Validator\ConstraintValidator;
16 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
17
18 /**
19 * Validates whether a value is a valid IP address.
20 *
21 * @author Bernhard Schussek <bschussek@gmail.com>
22 * @author Joseph Bielawski <stloyd@gmail.com>
23 */
24 class IpValidator extends ConstraintValidator
25 {
26 /**
27 * {@inheritdoc}
28 */
29 public function validate($value, Constraint $constraint)
30 {
31 if (!$constraint instanceof Ip) {
32 throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Ip');
33 }
34
35 if (null === $value || '' === $value) {
36 return;
37 }
38
39 if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
40 throw new UnexpectedTypeException($value, 'string');
41 }
42
43 $value = (string) $value;
44
45 switch ($constraint->version) {
46 case Ip::V4:
47 $flag = FILTER_FLAG_IPV4;
48 break;
49
50 case Ip::V6:
51 $flag = FILTER_FLAG_IPV6;
52 break;
53
54 case Ip::V4_NO_PRIV:
55 $flag = FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE;
56 break;
57
58 case Ip::V6_NO_PRIV:
59 $flag = FILTER_FLAG_IPV6 | FILTER_FLAG_NO_PRIV_RANGE;
60 break;
61
62 case Ip::ALL_NO_PRIV:
63 $flag = FILTER_FLAG_NO_PRIV_RANGE;
64 break;
65
66 case Ip::V4_NO_RES:
67 $flag = FILTER_FLAG_IPV4 | FILTER_FLAG_NO_RES_RANGE;
68 break;
69
70 case Ip::V6_NO_RES:
71 $flag = FILTER_FLAG_IPV6 | FILTER_FLAG_NO_RES_RANGE;
72 break;
73
74 case Ip::ALL_NO_RES:
75 $flag = FILTER_FLAG_NO_RES_RANGE;
76 break;
77
78 case Ip::V4_ONLY_PUBLIC:
79 $flag = FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE;
80 break;
81
82 case Ip::V6_ONLY_PUBLIC:
83 $flag = FILTER_FLAG_IPV6 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE;
84 break;
85
86 case Ip::ALL_ONLY_PUBLIC:
87 $flag = FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE;
88 break;
89
90 default:
91 $flag = null;
92 break;
93 }
94
95 if (!filter_var($value, FILTER_VALIDATE_IP, $flag)) {
96 $this->context->buildViolation($constraint->message)
97 ->setParameter('{{ value }}', $this->formatValue($value))
98 ->setCode(Ip::INVALID_IP_ERROR)
99 ->addViolation();
100 }
101 }
102 }