|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
/* |
|
6
|
|
|
* This file is part of Badcow DNS Library. |
|
7
|
|
|
* |
|
8
|
|
|
* (c) Samuel Williams <[email protected]> |
|
9
|
|
|
* |
|
10
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
11
|
|
|
* file that was distributed with this source code. |
|
12
|
|
|
*/ |
|
13
|
|
|
|
|
14
|
|
|
namespace Badcow\DNS; |
|
15
|
|
|
|
|
16
|
|
|
use Badcow\DNS\Parser\Tokens; |
|
17
|
|
|
use Badcow\DNS\Rdata\APL; |
|
18
|
|
|
use Badcow\DNS\Rdata\LOC; |
|
19
|
|
|
use Badcow\DNS\Rdata\RRSIG; |
|
20
|
|
|
use Badcow\DNS\Rdata\SOA; |
|
21
|
|
|
use Badcow\DNS\Rdata\TXT; |
|
22
|
|
|
|
|
23
|
|
|
class AlignedRdataFormatters |
|
24
|
|
|
{ |
|
25
|
|
|
/** |
|
26
|
|
|
* @var callable[] |
|
27
|
|
|
*/ |
|
28
|
|
|
public static $rdataFormatters = [ |
|
29
|
|
|
SOA::TYPE => __CLASS__.'::SOA', |
|
30
|
|
|
APL::TYPE => __CLASS__.'::APL', |
|
31
|
|
|
LOC::TYPE => __CLASS__.'::LOC', |
|
32
|
|
|
RRSIG::TYPE => __CLASS__.'::RRSIG', |
|
33
|
|
|
TXT::TYPE => __CLASS__.'::TXT', |
|
34
|
|
|
]; |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* @return callable[] |
|
38
|
|
|
*/ |
|
39
|
|
|
public static function getRdataFormatters(): array |
|
40
|
|
|
{ |
|
41
|
|
|
return self::$rdataFormatters; |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
3 |
|
public static function SOA(SOA $rdata, int $padding): string |
|
45
|
|
|
{ |
|
46
|
|
|
$vars = [ |
|
47
|
3 |
|
$rdata->getMname(), |
|
48
|
3 |
|
$rdata->getRname(), |
|
49
|
3 |
|
$rdata->getSerial(), |
|
50
|
3 |
|
$rdata->getRefresh(), |
|
51
|
3 |
|
$rdata->getRetry(), |
|
52
|
3 |
|
$rdata->getExpire(), |
|
53
|
3 |
|
$rdata->getMinimum(), |
|
54
|
|
|
]; |
|
55
|
|
|
|
|
56
|
3 |
|
$longestVarLength = max(array_map('strlen', $vars)); |
|
57
|
|
|
|
|
58
|
3 |
|
return Tokens::OPEN_BRACKET.Tokens::LINE_FEED. |
|
59
|
3 |
|
self::makeLine((string) $rdata->getMname(), 'MNAME', $longestVarLength, $padding). |
|
60
|
3 |
|
self::makeLine((string) $rdata->getRname(), 'RNAME', $longestVarLength, $padding). |
|
61
|
3 |
|
self::makeLine((string) $rdata->getSerial(), 'SERIAL', $longestVarLength, $padding). |
|
62
|
3 |
|
self::makeLine((string) $rdata->getRefresh(), 'REFRESH', $longestVarLength, $padding). |
|
63
|
3 |
|
self::makeLine((string) $rdata->getRetry(), 'RETRY', $longestVarLength, $padding). |
|
64
|
3 |
|
self::makeLine((string) $rdata->getExpire(), 'EXPIRE', $longestVarLength, $padding). |
|
65
|
3 |
|
self::makeLine((string) $rdata->getMinimum(), 'MINIMUM', $longestVarLength, $padding). |
|
66
|
3 |
|
str_repeat(' ', $padding).Tokens::CLOSE_BRACKET; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
1 |
|
public static function APL(APL $rdata, int $padding): string |
|
70
|
|
|
{ |
|
71
|
1 |
|
$blocks = explode(' ', $rdata->toText()); |
|
72
|
1 |
|
$longestVarLength = (int) max(array_map('strlen', $blocks)); |
|
73
|
1 |
|
$string = Tokens::OPEN_BRACKET.Tokens::LINE_FEED; |
|
74
|
|
|
|
|
75
|
1 |
|
foreach ($blocks as $block) { |
|
76
|
1 |
|
$string .= self::makeLine($block, null, $longestVarLength, $padding); |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
1 |
|
return $string.str_repeat(' ', $padding).Tokens::CLOSE_BRACKET; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* Split the TXT string into 40 character lines if the string is larger than 50 characters. |
|
84
|
|
|
*/ |
|
85
|
1 |
|
public static function TXT(TXT $txt, int $padding): string |
|
86
|
|
|
{ |
|
87
|
1 |
|
if (null === $txt->getText() || strlen($txt->getText()) <= 50) { |
|
88
|
1 |
|
return $txt->toText(); |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
1 |
|
$lines = str_split($txt->getText(), 40); |
|
92
|
1 |
|
$padString = str_repeat(Tokens::SPACE, $padding); |
|
93
|
|
|
|
|
94
|
1 |
|
$rdata = Tokens::OPEN_BRACKET.Tokens::SPACE; |
|
95
|
1 |
|
foreach ($lines as $line) { |
|
96
|
1 |
|
$txtSplit = new TXT(); |
|
97
|
1 |
|
$txtSplit->setText($line); |
|
98
|
|
|
|
|
99
|
1 |
|
$rdata .= Tokens::LINE_FEED.$padString.Tokens::SPACE.Tokens::SPACE.$txtSplit->toText(); |
|
100
|
|
|
} |
|
101
|
1 |
|
$rdata .= Tokens::LINE_FEED.$padString.Tokens::CLOSE_BRACKET; |
|
102
|
|
|
|
|
103
|
1 |
|
return $rdata; |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
/** |
|
107
|
|
|
* Splits the RRSIG Signature into 32 character chunks. |
|
108
|
|
|
*/ |
|
109
|
1 |
|
public static function RRSIG(RRSIG $rrsig, int $padding): string |
|
110
|
|
|
{ |
|
111
|
1 |
|
$strPadding = str_repeat(Tokens::SPACE, $padding); |
|
112
|
1 |
|
$signatureParts = str_split(base64_encode($rrsig->getSignature()), 32); |
|
113
|
|
|
|
|
114
|
1 |
|
$rdata = $rrsig->getTypeCovered().Tokens::SPACE. |
|
115
|
1 |
|
$rrsig->getAlgorithm().Tokens::SPACE. |
|
116
|
1 |
|
$rrsig->getLabels().Tokens::SPACE. |
|
117
|
1 |
|
$rrsig->getOriginalTtl().Tokens::SPACE.Tokens::OPEN_BRACKET.Tokens::LINE_FEED. |
|
118
|
1 |
|
$strPadding. |
|
119
|
1 |
|
$rrsig->getSignatureExpiration()->format(RRSIG::TIME_FORMAT).Tokens::SPACE. |
|
120
|
1 |
|
$rrsig->getSignatureInception()->format(RRSIG::TIME_FORMAT).Tokens::SPACE. |
|
121
|
1 |
|
$rrsig->getKeyTag().Tokens::SPACE. |
|
122
|
1 |
|
$rrsig->getSignersName(); |
|
123
|
|
|
|
|
124
|
1 |
|
foreach ($signatureParts as $line) { |
|
125
|
1 |
|
$rdata .= Tokens::LINE_FEED.$strPadding.$line; |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
1 |
|
$rdata .= Tokens::SPACE.Tokens::CLOSE_BRACKET; |
|
129
|
|
|
|
|
130
|
1 |
|
return $rdata; |
|
131
|
|
|
} |
|
132
|
|
|
|
|
133
|
3 |
|
public static function LOC(LOC $loc, int $padding): string |
|
134
|
|
|
{ |
|
135
|
|
|
$parts = [ |
|
136
|
3 |
|
'LATITUDE' => (string) $loc->getLatitude(LOC::FORMAT_DMS), |
|
137
|
3 |
|
'LONGITUDE' => (string) $loc->getLongitude(LOC::FORMAT_DMS), |
|
138
|
3 |
|
'ALTITUDE' => sprintf('%.2fm', $loc->getAltitude()), |
|
139
|
3 |
|
'SIZE' => sprintf('%.2fm', $loc->getSize()), |
|
140
|
3 |
|
'HORIZONTAL PRECISION' => sprintf('%.2fm', $loc->getHorizontalPrecision()), |
|
141
|
3 |
|
'VERTICAL PRECISION' => sprintf('%.2fm', $loc->getVerticalPrecision()), |
|
142
|
|
|
]; |
|
143
|
|
|
|
|
144
|
3 |
|
$longestVarLength = max(array_map('strlen', $parts)); |
|
145
|
3 |
|
$rdata = Tokens::OPEN_BRACKET.Tokens::LINE_FEED; |
|
146
|
|
|
|
|
147
|
3 |
|
foreach ($parts as $comment => $text) { |
|
148
|
3 |
|
$rdata .= self::makeLine($text, $comment, $longestVarLength, $padding); |
|
149
|
|
|
} |
|
150
|
3 |
|
$rdata .= str_repeat(Tokens::SPACE, $padding).Tokens::CLOSE_BRACKET; |
|
151
|
|
|
|
|
152
|
3 |
|
return $rdata; |
|
153
|
|
|
} |
|
154
|
|
|
|
|
155
|
|
|
/** |
|
156
|
|
|
* Returns a padded line with comment. |
|
157
|
|
|
* |
|
158
|
|
|
* @param string $comment |
|
159
|
|
|
*/ |
|
160
|
3 |
|
public static function makeLine(string $text, ?string $comment, int $longestVarLength, int $padding): string |
|
161
|
|
|
{ |
|
162
|
3 |
|
$output = str_repeat(Tokens::SPACE, $padding).str_pad($text, $longestVarLength); |
|
163
|
|
|
|
|
164
|
3 |
|
if (null !== $comment) { |
|
165
|
3 |
|
$output .= Tokens::SPACE.Tokens::SEMICOLON.Tokens::SPACE.$comment; |
|
166
|
|
|
} |
|
167
|
|
|
|
|
168
|
3 |
|
return $output.Tokens::LINE_FEED; |
|
169
|
|
|
} |
|
170
|
|
|
} |
|
171
|
|
|
|
Badcow /
DNS
