1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
<?php
declare(strict_types=1);
namespace GuzzleHttp\Psr7;
use Psr\Http\Message\StreamInterface;
/**
* Converts Guzzle streams into PHP stream resources.
*
* @see https://www.php.net/streamwrapper
*/
final class StreamWrapper
{
/** @var resource */
public $context;
/** @var StreamInterface */
private $stream;
/** @var string r, r+, or w */
private $mode;
/**
* Returns a resource representing the stream.
*
* @param StreamInterface $stream The stream to get a resource for
*
* @return resource
*
* @throws \InvalidArgumentException if stream is not readable or writable
*/
public static function getResource(StreamInterface $stream)
{
self::register();
if ($stream->isReadable()) {
$mode = $stream->isWritable() ? 'r+' : 'r';
} elseif ($stream->isWritable()) {
$mode = 'w';
} else {
throw new \InvalidArgumentException('The stream must be readable, '
.'writable, or both.');
}
return fopen('guzzle://stream', $mode, false, self::createStreamContext($stream));
}
/**
* Creates a stream context that can be used to open a stream as a php stream resource.
*
* @return resource
*/
public static function createStreamContext(StreamInterface $stream)
{
return stream_context_create([
'guzzle' => ['stream' => $stream],
]);
}
/**
* Registers the stream wrapper if needed
*/
public static function register(): void
{
if (!in_array('guzzle', stream_get_wrappers())) {
stream_wrapper_register('guzzle', __CLASS__);
}
}
public function stream_open(string $path, string $mode, int $options, string &$opened_path = null): bool
{
$options = stream_context_get_options($this->context);
if (!isset($options['guzzle']['stream'])) {
return false;
}
$this->mode = $mode;
$this->stream = $options['guzzle']['stream'];
return true;
}
public function stream_read(int $count): string
{
return $this->stream->read($count);
}
public function stream_write(string $data): int
{
return $this->stream->write($data);
}
public function stream_tell(): int
{
return $this->stream->tell();
}
public function stream_eof(): bool
{
return $this->stream->eof();
}
public function stream_seek(int $offset, int $whence): bool
{
$this->stream->seek($offset, $whence);
return true;
}
/**
* @return resource|false
*/
public function stream_cast(int $cast_as)
{
$stream = clone $this->stream;
$resource = $stream->detach();
return $resource ?? false;
}
/**
* @return array<int|string, int>
*/
public function stream_stat(): array
{
static $modeMap = [
'r' => 33060,
'rb' => 33060,
'r+' => 33206,
'w' => 33188,
'wb' => 33188,
];
return [
'dev' => 0,
'ino' => 0,
'mode' => $modeMap[$this->mode],
'nlink' => 0,
'uid' => 0,
'gid' => 0,
'rdev' => 0,
'size' => $this->stream->getSize() ?: 0,
'atime' => 0,
'mtime' => 0,
'ctime' => 0,
'blksize' => 0,
'blocks' => 0,
];
}
/**
* @return array<int|string, int>
*/
public function url_stat(string $path, int $flags): array
{
return [
'dev' => 0,
'ino' => 0,
'mode' => 0,
'nlink' => 0,
'uid' => 0,
'gid' => 0,
'rdev' => 0,
'size' => 0,
'atime' => 0,
'mtime' => 0,
'ctime' => 0,
'blksize' => 0,
'blocks' => 0,
];
}
}
|