|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Yiisoft\Http\Header\Internal; |
|
6
|
|
|
|
|
7
|
|
|
use InvalidArgumentException; |
|
8
|
|
|
use Yiisoft\Http\Header\DirectiveHeader; |
|
9
|
|
|
|
|
10
|
|
|
abstract class DirectivesHeaderValue extends BaseHeaderValue |
|
11
|
|
|
{ |
|
12
|
|
|
protected const DIRECTIVES = []; |
|
13
|
|
|
|
|
14
|
|
|
protected const ARG_EMPTY = 1; |
|
15
|
|
|
protected const ARG_DELTA_SECONDS = 2; |
|
16
|
|
|
protected const ARG_HEADERS_LIST = 4; |
|
17
|
|
|
protected const ARG_CUSTOM = 8; |
|
18
|
|
|
|
|
19
|
|
|
protected string $directive = ''; |
|
20
|
|
|
protected ?string $argument = null; |
|
21
|
|
|
protected int $argumentType = self::ARG_EMPTY; |
|
22
|
|
|
|
|
23
|
31 |
|
public function __toString(): string |
|
24
|
|
|
{ |
|
25
|
31 |
|
if ($this->directive === '') { |
|
26
|
1 |
|
return ''; |
|
27
|
|
|
} |
|
28
|
30 |
|
if ($this->argument === null) { |
|
29
|
9 |
|
return $this->directive; |
|
30
|
|
|
} |
|
31
|
22 |
|
if ($this->argumentType === self::ARG_HEADERS_LIST) { |
|
32
|
6 |
|
return "{$this->directive}=\"{$this->argument}\""; |
|
33
|
|
|
} |
|
34
|
16 |
|
if ($this->argumentType === self::ARG_CUSTOM) { |
|
35
|
12 |
|
$argument = $this->encodeQuotedString($this->argument); |
|
36
|
|
|
if ( |
|
37
|
12 |
|
$argument === '' |
|
38
|
11 |
|
|| strlen($argument) !== strlen($this->argument) |
|
39
|
12 |
|
|| preg_match('/[^a-z0-9_]/i', $argument) === 1 |
|
40
|
|
|
) { |
|
41
|
7 |
|
$argument = '"' . $argument . '"'; |
|
42
|
|
|
} |
|
43
|
12 |
|
return "{$this->directive}={$argument}"; |
|
44
|
|
|
} |
|
45
|
4 |
|
return "{$this->directive}={$this->argument}"; |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
1 |
|
public static function createHeader(): DirectiveHeader |
|
49
|
|
|
{ |
|
50
|
1 |
|
return new DirectiveHeader(static::class); |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
23 |
|
public function getDirective(): string |
|
54
|
|
|
{ |
|
55
|
23 |
|
return $this->directive; |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
1 |
|
public function getValue(): string |
|
59
|
|
|
{ |
|
60
|
1 |
|
return $this->getDirective(); |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
public function hasArgument(): bool |
|
64
|
|
|
{ |
|
65
|
|
|
return $this->argument !== null; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
22 |
|
public function getArgument(): ?string |
|
69
|
|
|
{ |
|
70
|
22 |
|
return $this->argument; |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
public function getArgumentList(): array |
|
74
|
|
|
{ |
|
75
|
|
|
return $this->argument === null ? [] : explode(',', $this->argument); |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
/** |
|
79
|
|
|
* @param string $directive |
|
80
|
|
|
* @param string|null $argument |
|
81
|
|
|
* |
|
82
|
|
|
* @throws InvalidArgumentException |
|
83
|
|
|
*/ |
|
84
|
42 |
|
public function withDirective(string $directive, string $argument = null): self |
|
85
|
|
|
{ |
|
86
|
42 |
|
$clone = clone $this; |
|
87
|
42 |
|
$clone->setDirective($directive, $argument, true); |
|
88
|
29 |
|
return $clone; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
45 |
|
protected function setValue(string $value): void |
|
92
|
|
|
{ |
|
93
|
45 |
|
$this->setDirective($value); |
|
94
|
45 |
|
} |
|
95
|
|
|
|
|
96
|
45 |
|
private function setDirective(string $value, string $argument = null, bool $trowError = false): bool |
|
97
|
|
|
{ |
|
98
|
45 |
|
$name = strtolower($value); |
|
99
|
|
|
|
|
100
|
45 |
|
$argumentType = static::DIRECTIVES[$name] ?? self::ARG_CUSTOM; |
|
101
|
|
|
|
|
102
|
45 |
|
$writeProperties = function (\Exception $err = null, string $arg = null, int $type = self::ARG_EMPTY) use ( |
|
103
|
45 |
|
$name, |
|
104
|
45 |
|
$trowError |
|
105
|
|
|
) { |
|
106
|
45 |
|
if ($trowError && $err !== null) { |
|
107
|
13 |
|
throw $err; |
|
108
|
|
|
} |
|
109
|
45 |
|
$this->directive = $name; |
|
110
|
45 |
|
$this->argument = $arg; |
|
111
|
45 |
|
$this->argumentType = $type; |
|
112
|
45 |
|
$this->error = $err; |
|
113
|
45 |
|
return $this->error === null; |
|
114
|
45 |
|
}; |
|
115
|
|
|
|
|
116
|
45 |
|
if ($argument === null && ($argumentType & self::ARG_EMPTY) === self::ARG_EMPTY) { |
|
117
|
5 |
|
return $writeProperties(); |
|
118
|
|
|
} |
|
119
|
45 |
|
if ($argumentType === self::ARG_EMPTY) { |
|
120
|
1 |
|
if ($argument !== null) { |
|
121
|
1 |
|
return $writeProperties(new InvalidArgumentException("{$name} directive should not have an argument")); |
|
122
|
|
|
} |
|
123
|
|
|
return $writeProperties(); |
|
124
|
|
|
} |
|
125
|
45 |
|
if (($argumentType & self::ARG_HEADERS_LIST) === self::ARG_HEADERS_LIST) { |
|
126
|
|
|
// Validate headers list |
|
127
|
12 |
|
$argument = $argument === null ? null : trim($argument); |
|
128
|
12 |
|
if ($argument === null || preg_match('/^[\\w\\-]+(?:(?:\\s*,\\s*)[\\w\\-]+)*$/', $argument) !== 1) { |
|
129
|
6 |
|
return $writeProperties( |
|
130
|
6 |
|
new InvalidArgumentException( |
|
131
|
6 |
|
"{$name} directive should have an argument as a comma separated headers name list" |
|
132
|
|
|
) |
|
133
|
|
|
); |
|
134
|
|
|
} |
|
135
|
6 |
|
return $writeProperties(null, $argument, self::ARG_HEADERS_LIST); |
|
136
|
|
|
} |
|
137
|
45 |
|
if (($argumentType & self::ARG_DELTA_SECONDS) === self::ARG_DELTA_SECONDS) { |
|
138
|
10 |
|
$this->argumentType = self::ARG_DELTA_SECONDS; |
|
139
|
|
|
// Validate number |
|
140
|
10 |
|
if ($argument === null || preg_match('/^\\d+$/', $argument) !== 1) { |
|
141
|
6 |
|
return $writeProperties( |
|
142
|
6 |
|
new InvalidArgumentException("{$name} directive should have numeric argument"), |
|
143
|
6 |
|
'0', |
|
144
|
6 |
|
self::ARG_DELTA_SECONDS |
|
145
|
|
|
); |
|
146
|
|
|
} |
|
147
|
4 |
|
return $writeProperties(null, $argument, self::ARG_DELTA_SECONDS); |
|
148
|
|
|
} |
|
149
|
45 |
|
return $writeProperties(null, $argument, $argumentType); |
|
150
|
|
|
} |
|
151
|
|
|
} |
|
152
|
|
|
|
yiisoft /
http
