|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Yiisoft\Yii\Debug\Api; |
|
6
|
|
|
|
|
7
|
|
|
use Closure; |
|
8
|
|
|
use Generator; |
|
9
|
|
|
use Psr\Http\Message\StreamInterface; |
|
10
|
|
|
|
|
11
|
|
|
final class ServerSentEventsStream implements StreamInterface, \Stringable |
|
12
|
|
|
{ |
|
13
|
|
|
private bool $eof = false; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* @param Closure(): Generator $stream |
|
17
|
|
|
*/ |
|
18
|
|
|
public function __construct( |
|
19
|
|
|
private Closure $stream, |
|
20
|
|
|
) { |
|
21
|
|
|
} |
|
22
|
|
|
|
|
23
|
|
|
public function close(): void |
|
24
|
|
|
{ |
|
25
|
|
|
$this->eof = true; |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
public function detach(): void |
|
29
|
|
|
{ |
|
30
|
|
|
$this->eof = true; |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
|
|
public function getSize() |
|
34
|
|
|
{ |
|
35
|
|
|
return null; |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
public function tell(): int |
|
39
|
|
|
{ |
|
40
|
|
|
return 0; |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
public function eof(): bool |
|
44
|
|
|
{ |
|
45
|
|
|
return $this->eof; |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
public function isSeekable(): bool |
|
49
|
|
|
{ |
|
50
|
|
|
return false; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
public function seek($offset, $whence = SEEK_SET): void |
|
54
|
|
|
{ |
|
55
|
|
|
throw new \RuntimeException('Stream is not seekable'); |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
public function rewind(): void |
|
59
|
|
|
{ |
|
60
|
|
|
throw new \RuntimeException('Stream is not seekable'); |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
public function isWritable(): bool |
|
64
|
|
|
{ |
|
65
|
|
|
return false; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
public function write($string): void |
|
69
|
|
|
{ |
|
70
|
|
|
throw new \RuntimeException('Stream is not writable'); |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
public function isReadable(): bool |
|
74
|
|
|
{ |
|
75
|
|
|
return true; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
/** |
|
79
|
|
|
* TODO: support length reading |
|
80
|
|
|
*/ |
|
81
|
|
|
public function read(int $length): string |
|
82
|
|
|
{ |
|
83
|
|
|
foreach (($this->stream)($this) as $message) { |
|
84
|
|
|
if (empty($message)) { |
|
85
|
|
|
break; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
return sprintf("data: %s\n\n", $message); |
|
89
|
|
|
} |
|
90
|
|
|
$this->eof = true; |
|
91
|
|
|
return ''; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
public function getContents(): string |
|
95
|
|
|
{ |
|
96
|
|
|
return $this->read(8_388_608); // 8MB |
|
|
|
|
|
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
public function getMetadata($key = null): array |
|
100
|
|
|
{ |
|
101
|
|
|
return []; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
public function __toString(): string |
|
105
|
|
|
{ |
|
106
|
|
|
return $this->getContents(); |
|
107
|
|
|
} |
|
108
|
|
|
} |
|
109
|
|
|
|
yiisoft /
yii-debug-api
Loading history...