|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Swaggest\JsonSchema\Constraint; |
|
4
|
|
|
|
|
5
|
|
|
use Swaggest\JsonSchema\Constraint\Format\IdnHostname; |
|
6
|
|
|
use Swaggest\JsonSchema\Constraint\Format\Iri; |
|
7
|
|
|
use Swaggest\JsonSchema\Constraint\Format\Uri; |
|
8
|
|
|
|
|
9
|
|
|
class Format |
|
10
|
|
|
{ |
|
11
|
|
|
const DATE_TIME = 'date-time'; |
|
12
|
|
|
const DATE = 'date'; |
|
13
|
|
|
const TIME = 'time'; |
|
14
|
|
|
const URI = 'uri'; |
|
15
|
|
|
const IRI = 'iri'; |
|
16
|
|
|
const EMAIL = 'email'; |
|
17
|
|
|
const IDN_EMAIL = 'idn-email'; |
|
18
|
|
|
const IPV4 = 'ipv4'; |
|
19
|
|
|
const IPV6 = 'ipv6'; |
|
20
|
|
|
const HOSTNAME = 'hostname'; |
|
21
|
|
|
const IDN_HOSTNAME = 'idn-hostname'; |
|
22
|
|
|
const REGEX = 'regex'; |
|
23
|
|
|
const JSON_POINTER = 'json-pointer'; |
|
24
|
|
|
const RELATIVE_JSON_POINTER = 'relative-json-pointer'; |
|
25
|
|
|
const URI_REFERENCE = 'uri-reference'; |
|
26
|
|
|
const IRI_REFERENCE = 'iri-reference'; |
|
27
|
|
|
const URI_TEMPLATE = 'uri-template'; |
|
28
|
|
|
|
|
29
|
|
|
public static $strictDateTimeValidation = false; |
|
30
|
|
|
|
|
31
|
|
|
private static $dateRegexPart = '(\d{4})-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])'; |
|
32
|
|
|
private static $timeRegexPart = '([01][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9]|60)(\.[0-9]+)?(Z|(\+|-)([01][0-9]|2[0-3]):([0-5][0-9]))?'; |
|
33
|
|
|
private static $jsonPointerRegex = '_^(?:/|(?:/[^/#]*)*)$_'; |
|
34
|
|
|
private static $jsonPointerRelativeRegex = '~^(0|[1-9][0-9]*)((?:/[^/#]*)*)(#?)$~'; |
|
35
|
|
|
private static $jsonPointerUnescapedTilde = '/~([^01]|$)/'; |
|
36
|
|
|
|
|
37
|
436 |
|
public static function validationError($format, $data) |
|
38
|
|
|
{ |
|
39
|
|
|
switch ($format) { |
|
40
|
436 |
|
case self::DATE_TIME: |
|
41
|
36 |
|
return self::dateTimeError($data); |
|
42
|
400 |
|
case self::DATE: |
|
43
|
6 |
|
return preg_match('/^' . self::$dateRegexPart . '$/i', $data) ? null : 'Invalid date'; |
|
44
|
394 |
|
case self::TIME: |
|
45
|
9 |
|
return preg_match('/^' . self::$timeRegexPart . '$/i', $data) ? null : 'Invalid time'; |
|
46
|
385 |
|
case self::URI: |
|
47
|
164 |
|
return Uri::validationError($data, Uri::IS_SCHEME_REQUIRED); |
|
48
|
234 |
|
case self::IRI: |
|
49
|
8 |
|
return Iri::validationError($data); |
|
50
|
226 |
|
case self::EMAIL: |
|
51
|
9 |
|
return filter_var($data, FILTER_VALIDATE_EMAIL) ? null : 'Invalid email'; |
|
52
|
218 |
|
case self::IDN_EMAIL: |
|
53
|
2 |
|
return count(explode('@', $data, 3)) === 2 ? null : 'Invalid email'; |
|
54
|
216 |
|
case self::IPV4: |
|
55
|
16 |
|
return filter_var($data, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ? null : 'Invalid ipv4'; |
|
56
|
200 |
|
case self::IPV6: |
|
57
|
12 |
|
return filter_var($data, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) ? null : 'Invalid ipv6'; |
|
58
|
188 |
|
case self::HOSTNAME: |
|
59
|
16 |
|
return preg_match(Uri::HOSTNAME_REGEX, $data) ? null : 'Invalid hostname'; |
|
60
|
173 |
|
case self::IDN_HOSTNAME: |
|
61
|
4 |
|
return IdnHostname::validationError($data); |
|
62
|
169 |
|
case self::REGEX: |
|
63
|
53 |
|
return self::regexError($data); |
|
64
|
116 |
|
case self::JSON_POINTER: |
|
65
|
70 |
|
return self::jsonPointerError($data); |
|
66
|
46 |
|
case self::RELATIVE_JSON_POINTER: |
|
67
|
14 |
|
return self::jsonPointerError($data, true); |
|
68
|
32 |
|
case self::URI_REFERENCE: |
|
69
|
14 |
|
return Uri::validationError($data, Uri::IS_URI_REFERENCE); |
|
70
|
18 |
|
case self::IRI_REFERENCE: |
|
71
|
7 |
|
return Iri::validationError($data, Uri::IS_URI_REFERENCE); |
|
72
|
11 |
|
case self::URI_TEMPLATE: |
|
73
|
10 |
|
return Uri::validationError($data, Uri::IS_URI_TEMPLATE); |
|
74
|
|
|
} |
|
75
|
1 |
|
return null; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
36 |
|
public static function dateTimeError($data) |
|
79
|
|
|
{ |
|
80
|
36 |
|
if (!preg_match('/^' . self::$dateRegexPart . 'T' . self::$timeRegexPart . '$/i', $data)) { |
|
81
|
14 |
|
return 'Invalid date-time format: ' . $data; |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
22 |
|
if (self::$strictDateTimeValidation) { |
|
85
|
20 |
|
$dt = date_create($data); |
|
86
|
20 |
|
if ($dt === false) { |
|
87
|
|
|
return 'Failed to parse date-time: ' . $data; |
|
88
|
|
|
} |
|
89
|
20 |
|
$isLeapSecond = '6' === $data[17] && ( |
|
90
|
4 |
|
0 === strpos(substr($data, 5, 5), '12-31') || |
|
91
|
20 |
|
0 === strpos(substr($data, 5, 5), '06-30') |
|
92
|
|
|
); |
|
93
|
20 |
|
if (!$isLeapSecond && |
|
94
|
20 |
|
0 !== stripos($dt->format(DATE_RFC3339), substr($data, 0, 19))) { |
|
95
|
3 |
|
return 'Invalid date-time value: ' . $data; |
|
96
|
|
|
} |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
19 |
|
return null; |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
53 |
|
public static function regexError($data) |
|
103
|
|
|
{ |
|
104
|
53 |
|
if (substr($data, -2) === '\Z') { |
|
105
|
3 |
|
return 'Invalid regex: \Z is not supported'; |
|
106
|
|
|
} |
|
107
|
50 |
|
if (substr($data, 0, 2) === '\A') { |
|
108
|
|
|
return 'Invalid regex: \A is not supported'; |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
|
|
112
|
50 |
|
$d = null; |
|
113
|
50 |
|
foreach (array('/', '_', '~', '#', '!', '%', '`', '=') as $delimiter) { |
|
114
|
50 |
|
if (strpos($data, $delimiter) === false) { |
|
115
|
50 |
|
$d = $delimiter; |
|
116
|
50 |
|
break; |
|
117
|
|
|
} |
|
118
|
|
|
} |
|
119
|
50 |
|
return @preg_match($d . $data . $d, '') === false ? 'Invalid regex: ' . $data : null; |
|
120
|
|
|
} |
|
121
|
|
|
|
|
122
|
84 |
|
public static function jsonPointerError($data, $isRelative = false) |
|
123
|
|
|
{ |
|
124
|
84 |
|
if (preg_match(self::$jsonPointerUnescapedTilde, $data)) { |
|
125
|
14 |
|
return 'Invalid json-pointer: unescaped ~'; |
|
126
|
|
|
} |
|
127
|
70 |
|
if ($isRelative) { |
|
128
|
13 |
|
return preg_match(self::$jsonPointerRelativeRegex, $data) ? null : 'Invalid relative json-pointer'; |
|
129
|
|
|
} else { |
|
130
|
57 |
|
return preg_match(self::$jsonPointerRegex, $data) ? null : 'Invalid json-pointer'; |
|
131
|
|
|
} |
|
132
|
|
|
} |
|
133
|
|
|
} |