|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace kalanis\UploadPerPartes\DataStorage; |
|
4
|
|
|
|
|
5
|
|
|
|
|
6
|
|
|
use kalanis\UploadPerPartes\Exceptions\UploadException; |
|
7
|
|
|
|
|
8
|
|
|
|
|
9
|
|
|
/** |
|
10
|
|
|
* Class VolumeBasic |
|
11
|
|
|
* @package kalanis\UploadPerPartes\DataStorage |
|
12
|
|
|
* Processing info file on disk volume |
|
13
|
|
|
* Filesystem behaves oddly - beware of fucked up caching! |
|
14
|
|
|
* When someone got idea how to test it without ignoring failed states, please tell me. |
|
15
|
|
|
*/ |
|
16
|
|
|
class VolumeBasic extends AStorage |
|
17
|
|
|
{ |
|
18
|
1 |
|
public function exists(string $location): bool |
|
19
|
|
|
{ |
|
20
|
1 |
|
return is_file($location); |
|
21
|
|
|
} |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* @param string $location |
|
25
|
|
|
* @param string $content |
|
26
|
|
|
* @param int<0, max>|null $seek |
|
27
|
|
|
* @throws UploadException |
|
28
|
|
|
*/ |
|
29
|
4 |
|
public function addPart(string $location, string $content, ?int $seek = null): void |
|
30
|
|
|
{ |
|
31
|
4 |
|
if (is_null($seek)) { // append to end |
|
32
|
3 |
|
$pointer = @fopen($location, 'ab'); |
|
33
|
3 |
|
if (false == $pointer) { |
|
34
|
1 |
|
throw new UploadException($this->getUppLang()->uppCannotOpenFile($location)); |
|
35
|
|
|
} |
|
36
|
2 |
|
if (false === @fwrite($pointer, $content)) { |
|
37
|
|
|
// @codeCoverageIgnoreStart |
|
38
|
|
|
/** @scrutinizer ignore-unhandled */@fclose($pointer); |
|
39
|
|
|
throw new UploadException($this->getUppLang()->uppCannotWriteFile($location)); |
|
40
|
|
|
// @codeCoverageIgnoreEnd |
|
41
|
|
|
} |
|
42
|
2 |
|
/** @scrutinizer ignore-unhandled */@fclose($pointer); |
|
43
|
|
|
} else { // append from position |
|
44
|
1 |
|
$pointer = @fopen($location, 'rb+'); |
|
45
|
1 |
|
if (false === $pointer) { |
|
46
|
1 |
|
throw new UploadException($this->getUppLang()->uppCannotOpenFile($location)); |
|
47
|
|
|
} |
|
48
|
|
|
// @codeCoverageIgnoreStart |
|
49
|
|
|
$position = @fseek($pointer, $seek); |
|
50
|
|
|
if (-1 == $position) { |
|
51
|
|
|
/** @scrutinizer ignore-unhandled */@fclose($pointer); |
|
52
|
|
|
throw new UploadException($this->getUppLang()->uppCannotSeekFile($location)); |
|
53
|
|
|
} |
|
54
|
|
|
// @codeCoverageIgnoreEnd |
|
55
|
|
|
// @codeCoverageIgnoreStart |
|
56
|
|
|
if (false === @fwrite($pointer, $content)) { |
|
57
|
|
|
/** @scrutinizer ignore-unhandled */@fclose($pointer); |
|
58
|
|
|
throw new UploadException($this->getUppLang()->uppCannotWriteFile($location)); |
|
59
|
|
|
} |
|
60
|
|
|
/** @scrutinizer ignore-unhandled */@fclose($pointer); |
|
61
|
|
|
// @codeCoverageIgnoreEnd |
|
62
|
|
|
} |
|
63
|
2 |
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* @param string $location |
|
67
|
|
|
* @param int $offset |
|
68
|
|
|
* @param int|null $limit |
|
69
|
|
|
* @throws UploadException |
|
70
|
|
|
* @return string |
|
71
|
|
|
*/ |
|
72
|
1 |
|
public function getPart(string $location, int $offset, ?int $limit = null): string |
|
73
|
|
|
{ |
|
74
|
1 |
|
$pointer = @fopen($location, 'rb'); |
|
75
|
1 |
|
if (false == $pointer) { |
|
76
|
|
|
// @codeCoverageIgnoreStart |
|
77
|
|
|
throw new UploadException($this->getUppLang()->uppCannotOpenFile($location)); |
|
78
|
|
|
} |
|
79
|
|
|
// @codeCoverageIgnoreEnd |
|
80
|
1 |
|
if (empty($limit)) { |
|
81
|
1 |
|
$stat = @fseek($pointer, 0, SEEK_END); |
|
82
|
1 |
|
if (-1 == $stat) { |
|
83
|
|
|
// @codeCoverageIgnoreStart |
|
84
|
|
|
/** @scrutinizer ignore-unhandled */@fclose($pointer); |
|
85
|
|
|
throw new UploadException($this->getUppLang()->uppCannotSeekFile($location)); |
|
86
|
|
|
} |
|
87
|
|
|
// @codeCoverageIgnoreEnd |
|
88
|
1 |
|
$limit = @ftell($pointer) - $offset; |
|
89
|
|
|
} |
|
90
|
|
|
// @codeCoverageIgnoreStart |
|
91
|
1 |
|
$position = @fseek($pointer, $offset, SEEK_SET); |
|
92
|
1 |
|
if (-1 == $position) { |
|
93
|
|
|
/** @scrutinizer ignore-unhandled */@fclose($pointer); |
|
94
|
|
|
throw new UploadException($this->getUppLang()->uppCannotSeekFile($location)); |
|
95
|
|
|
} |
|
96
|
|
|
// @codeCoverageIgnoreEnd |
|
97
|
1 |
|
$data = @fread($pointer, intval($limit)); // @phpstan-ignore-line |
|
98
|
|
|
|
|
99
|
1 |
|
if (false === $data) { |
|
100
|
|
|
// @codeCoverageIgnoreStart |
|
101
|
|
|
throw new UploadException($this->getUppLang()->uppCannotReadFile($location)); |
|
102
|
|
|
// @codeCoverageIgnoreEnd |
|
103
|
|
|
} |
|
104
|
1 |
|
return $data; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* @param string $location |
|
109
|
|
|
* @param int $offset |
|
110
|
|
|
* @throws UploadException |
|
111
|
|
|
*/ |
|
112
|
1 |
|
public function truncate(string $location, int $offset): void |
|
113
|
|
|
{ |
|
114
|
1 |
|
$pointer = @fopen($location, 'rb+'); |
|
115
|
1 |
|
if (false !== $pointer) { |
|
116
|
1 |
|
$stat = @rewind($pointer); |
|
117
|
1 |
|
if (false === $stat) { |
|
118
|
|
|
// @codeCoverageIgnoreStart |
|
119
|
|
|
/** @scrutinizer ignore-unhandled */@fclose($pointer); |
|
120
|
|
|
throw new UploadException($this->getUppLang()->uppCannotTruncateFile($location)); |
|
121
|
|
|
} |
|
122
|
|
|
// @codeCoverageIgnoreEnd |
|
123
|
1 |
|
if (!ftruncate($pointer, $offset)) { // @phpstan-ignore-line |
|
124
|
|
|
// @codeCoverageIgnoreStart |
|
125
|
|
|
/** @scrutinizer ignore-unhandled */@fclose($pointer); |
|
126
|
|
|
throw new UploadException($this->getUppLang()->uppCannotTruncateFile($location)); |
|
127
|
|
|
} |
|
128
|
|
|
// @codeCoverageIgnoreEnd |
|
129
|
1 |
|
/** @scrutinizer ignore-unhandled */@rewind($pointer); |
|
130
|
1 |
|
/** @scrutinizer ignore-unhandled */@fclose($pointer); |
|
131
|
|
|
} |
|
132
|
1 |
|
} |
|
133
|
|
|
|
|
134
|
2 |
|
public function remove(string $location): void |
|
135
|
|
|
{ |
|
136
|
2 |
|
if (!@unlink($location)) { |
|
137
|
1 |
|
throw new UploadException($this->getUppLang()->uppCannotRemoveData($location)); |
|
138
|
|
|
} |
|
139
|
2 |
|
} |
|
140
|
|
|
} |
|
141
|
|
|
|