1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace League\Flysystem\Memory; |
4
|
|
|
|
5
|
|
|
use League\Flysystem\Adapter\Polyfill\StreamedWritingTrait; |
6
|
|
|
use League\Flysystem\AdapterInterface; |
7
|
|
|
use League\Flysystem\Config; |
8
|
|
|
use League\Flysystem\Util; |
9
|
|
|
|
10
|
|
|
/** |
11
|
|
|
* An adapter that keeps the filesystem in memory. |
12
|
|
|
*/ |
13
|
|
|
class MemoryAdapter implements AdapterInterface |
14
|
|
|
{ |
15
|
|
|
use StreamedWritingTrait; |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* The emulated filesystem. |
19
|
|
|
* |
20
|
|
|
* Start with the root directory initialized. |
21
|
|
|
* |
22
|
|
|
* @var array |
23
|
|
|
*/ |
24
|
|
|
protected $storage = ['' => ['type' => 'dir']]; |
25
|
|
|
|
26
|
57 |
|
public function __construct(Config $config = null) |
27
|
|
|
{ |
28
|
57 |
|
$config = $config ?: new Config(); |
29
|
|
|
|
30
|
57 |
|
$this->storage['']['timestamp'] = $config->get('timestamp', time()); |
31
|
57 |
|
} |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* @inheritdoc |
35
|
|
|
*/ |
36
|
6 |
|
public function copy($path, $newpath) |
37
|
|
|
{ |
38
|
|
|
// Make sure all the destination sub-directories exist. |
39
|
6 |
|
if ( ! $this->doCreateDir(Util::dirname($newpath), new Config())) { |
40
|
6 |
|
return false; |
41
|
|
|
} |
42
|
|
|
|
43
|
6 |
|
$this->storage[$newpath] = $this->storage[$path]; |
44
|
|
|
|
45
|
6 |
|
return true; |
46
|
|
|
} |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* @inheritdoc |
50
|
|
|
*/ |
51
|
9 |
|
public function createDir($dirname, Config $config) |
52
|
|
|
{ |
53
|
9 |
|
if ( ! $this->doCreateDir($dirname, $config)) { |
54
|
3 |
|
return false; |
55
|
|
|
} |
56
|
|
|
|
57
|
9 |
|
return $this->getMetadata($dirname); |
58
|
|
|
} |
59
|
|
|
|
60
|
|
|
/** |
61
|
|
|
* @inheritdoc |
62
|
|
|
*/ |
63
|
3 |
|
public function delete($path) |
64
|
|
|
{ |
65
|
3 |
|
if ( ! $this->hasFile($path)) { |
66
|
3 |
|
return false; |
67
|
|
|
} |
68
|
|
|
|
69
|
3 |
|
unset($this->storage[$path]); |
70
|
|
|
|
71
|
3 |
|
return true; |
72
|
|
|
} |
73
|
|
|
|
74
|
|
|
/** |
75
|
|
|
* @inheritdoc |
76
|
|
|
*/ |
77
|
3 |
|
public function deleteDir($dirname) |
78
|
|
|
{ |
79
|
3 |
|
if ( ! $this->hasDirectory($dirname)) { |
80
|
3 |
|
return false; |
81
|
|
|
} |
82
|
|
|
|
83
|
3 |
|
foreach ($this->doListContents($dirname, true) as $path) { |
84
|
3 |
|
unset($this->storage[$path]); |
85
|
2 |
|
} |
86
|
|
|
|
87
|
3 |
|
unset($this->storage[$dirname]); |
88
|
|
|
|
89
|
3 |
|
return true; |
90
|
|
|
} |
91
|
|
|
|
92
|
|
|
/** |
93
|
|
|
* @inheritdoc |
94
|
|
|
*/ |
95
|
57 |
|
public function getMetadata($path) |
96
|
|
|
{ |
97
|
57 |
|
$metadata = $this->storage[$path] + ['path' => $path]; |
98
|
57 |
|
unset($metadata['contents']); |
99
|
|
|
|
100
|
57 |
|
return $metadata; |
101
|
|
|
} |
102
|
|
|
|
103
|
|
|
/** |
104
|
|
|
* @inheritdoc |
105
|
|
|
*/ |
106
|
3 |
|
public function getMimetype($path) |
107
|
|
|
{ |
108
|
3 |
|
$mimetype = isset($this->storage[$path]['mimetype']) ? $this->storage[$path]['mimetype'] : |
109
|
3 |
|
Util::guessMimeType($path, $this->storage[$path]['contents']); |
110
|
|
|
|
111
|
|
|
return [ |
112
|
3 |
|
'mimetype' => $mimetype, |
113
|
3 |
|
'path' => $path, |
114
|
2 |
|
]; |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
/** |
118
|
|
|
* @inheritdoc |
119
|
|
|
*/ |
120
|
3 |
|
public function getSize($path) |
121
|
|
|
{ |
122
|
3 |
|
return $this->getMetadata($path); |
123
|
|
|
} |
124
|
|
|
|
125
|
|
|
/** |
126
|
|
|
* @inheritdoc |
127
|
|
|
*/ |
128
|
9 |
|
public function getTimestamp($path) |
129
|
|
|
{ |
130
|
9 |
|
return $this->getMetadata($path); |
131
|
|
|
} |
132
|
|
|
|
133
|
|
|
/** |
134
|
|
|
* @inheritdoc |
135
|
|
|
*/ |
136
|
6 |
|
public function getVisibility($path) |
137
|
|
|
{ |
138
|
6 |
|
return $this->getMetadata($path); |
139
|
|
|
} |
140
|
|
|
|
141
|
|
|
/** |
142
|
|
|
* @inheritdoc |
143
|
|
|
*/ |
144
|
57 |
|
public function has($path) |
145
|
|
|
{ |
146
|
57 |
|
return isset($this->storage[$path]); |
147
|
|
|
} |
148
|
|
|
|
149
|
|
|
/** |
150
|
|
|
* @inheritdoc |
151
|
|
|
*/ |
152
|
3 |
|
public function listContents($directory = '', $recursive = false) |
153
|
|
|
{ |
154
|
3 |
|
$contents = $this->doListContents($directory, $recursive); |
155
|
|
|
|
156
|
3 |
|
return array_map([$this, 'getMetadata'], array_values($contents)); |
157
|
|
|
} |
158
|
|
|
|
159
|
|
|
/** |
160
|
|
|
* @inheritdoc |
161
|
|
|
*/ |
162
|
9 |
|
public function read($path) |
163
|
|
|
{ |
164
|
|
|
return [ |
165
|
9 |
|
'path' => $path, |
166
|
9 |
|
'contents' => $this->storage[$path]['contents'], |
167
|
6 |
|
]; |
168
|
|
|
} |
169
|
|
|
|
170
|
|
|
/** |
171
|
|
|
* @inheritdoc |
172
|
|
|
*/ |
173
|
3 |
|
public function readStream($path) |
174
|
|
|
{ |
175
|
3 |
|
$stream = fopen('php://memory', 'w+b'); |
176
|
|
|
|
177
|
3 |
|
if ( ! is_resource($stream)) { |
178
|
|
|
throw new \RuntimeException('Unable to create memory stream.'); // @codeCoverageIgnore |
179
|
|
|
} |
180
|
|
|
|
181
|
3 |
|
fwrite($stream, $this->storage[$path]['contents']); |
182
|
3 |
|
rewind($stream); |
183
|
|
|
|
184
|
3 |
|
return compact('path', 'stream'); |
185
|
|
|
} |
186
|
|
|
|
187
|
|
|
/** |
188
|
|
|
* @inheritdoc |
189
|
|
|
*/ |
190
|
3 |
|
public function rename($path, $newpath) |
191
|
|
|
{ |
192
|
3 |
|
if ( ! $this->copy($path, $newpath)) { |
193
|
3 |
|
return false; |
194
|
|
|
} |
195
|
3 |
|
unset($this->storage[$path]); |
196
|
|
|
|
197
|
3 |
|
return true; |
198
|
|
|
} |
199
|
|
|
|
200
|
|
|
/** |
201
|
|
|
* @inheritdoc |
202
|
|
|
*/ |
203
|
3 |
|
public function setVisibility($path, $visibility) |
204
|
|
|
{ |
205
|
3 |
|
if ( ! $this->hasFile($path)) { |
206
|
3 |
|
return false; |
207
|
|
|
} |
208
|
|
|
|
209
|
3 |
|
$this->storage[$path]['visibility'] = $visibility; |
210
|
|
|
|
211
|
3 |
|
return $this->getVisibility($path); |
212
|
|
|
} |
213
|
|
|
|
214
|
|
|
/** |
215
|
|
|
* @inheritdoc |
216
|
|
|
*/ |
217
|
57 |
|
public function update($path, $contents, Config $config) |
218
|
|
|
{ |
219
|
57 |
|
if ( ! $this->hasFile($path)) { |
220
|
3 |
|
return false; |
221
|
|
|
} |
222
|
|
|
|
223
|
57 |
|
$this->storage[$path]['contents'] = $contents; |
224
|
57 |
|
$this->storage[$path]['timestamp'] = $config->get('timestamp', time()); |
225
|
57 |
|
$this->storage[$path]['size'] = Util::contentSize($contents); |
226
|
57 |
|
$this->storage[$path]['visibility'] = $config->get('visibility', $this->storage[$path]['visibility']); |
227
|
57 |
|
if ($config->has('mimetype')) { |
228
|
6 |
|
$this->storage[$path]['mimetype'] = $config->get('mimetype'); |
229
|
4 |
|
} |
230
|
|
|
|
231
|
57 |
|
return $this->getMetadata($path); |
232
|
|
|
} |
233
|
|
|
|
234
|
|
|
/** |
235
|
|
|
* @inheritdoc |
236
|
|
|
*/ |
237
|
57 |
|
public function write($path, $contents, Config $config) |
238
|
|
|
{ |
239
|
|
|
// Make sure all the destination sub-directories exist. |
240
|
57 |
|
if ( ! $this->doCreateDir(Util::dirname($path), $config)) { |
241
|
3 |
|
return false; |
242
|
|
|
} |
243
|
|
|
|
244
|
57 |
|
$this->storage[$path]['type'] = 'file'; |
245
|
57 |
|
$this->storage[$path]['visibility'] = AdapterInterface::VISIBILITY_PUBLIC; |
246
|
|
|
|
247
|
57 |
|
return $this->update($path, $contents, $config); |
248
|
|
|
} |
249
|
|
|
|
250
|
|
|
/** |
251
|
|
|
* Creates a directory. |
252
|
|
|
* |
253
|
|
|
* @param string $dirname |
254
|
|
|
* @param Config $config |
255
|
|
|
* |
256
|
|
|
* @return bool |
257
|
|
|
*/ |
258
|
57 |
|
protected function doCreateDir($dirname, Config $config) |
259
|
|
|
{ |
260
|
57 |
|
if ($this->hasDirectory($dirname)) { |
261
|
57 |
|
return true; |
262
|
|
|
} |
263
|
|
|
|
264
|
27 |
|
if ($this->hasFile($dirname)) { |
265
|
12 |
|
return false; |
266
|
|
|
} |
267
|
|
|
|
268
|
|
|
// Make sure all the sub-directories exist. |
269
|
24 |
|
if ( ! $this->doCreateDir(Util::dirname($dirname), $config)) { |
270
|
3 |
|
return false; |
271
|
|
|
} |
272
|
|
|
|
273
|
24 |
|
$this->storage[$dirname]['type'] = 'dir'; |
274
|
24 |
|
$this->storage[$dirname]['timestamp'] = $config->get('timestamp', time()); |
275
|
|
|
|
276
|
24 |
|
return true; |
277
|
|
|
} |
278
|
|
|
|
279
|
|
|
/** |
280
|
|
|
* Filters the file system returning paths inside the directory. |
281
|
|
|
* |
282
|
|
|
* @param string $directory |
283
|
|
|
* @param bool $recursive |
284
|
|
|
* |
285
|
|
|
* @return string[] |
286
|
|
|
*/ |
287
|
|
|
protected function doListContents($directory, $recursive) |
288
|
|
|
{ |
289
|
6 |
|
$filter = function ($path) use ($directory, $recursive) { |
290
|
|
|
// Remove the root directory from any listing. |
291
|
6 |
|
if ($path === '') { |
292
|
6 |
|
return false; |
293
|
|
|
} |
294
|
|
|
|
295
|
6 |
|
if (Util::dirname($path) === $directory) { |
296
|
6 |
|
return true; |
297
|
|
|
} |
298
|
|
|
|
299
|
6 |
|
return $recursive && $this->pathIsInDirectory($path, $directory); |
300
|
6 |
|
}; |
301
|
|
|
|
302
|
6 |
|
return array_filter(array_keys($this->storage), $filter); |
303
|
|
|
} |
304
|
|
|
|
305
|
|
|
/** |
306
|
|
|
* Checks whether a directory exists. |
307
|
|
|
* |
308
|
|
|
* @param string $path The directory. |
309
|
|
|
* |
310
|
|
|
* @return bool True if it exists, and is a directory, false if not. |
311
|
|
|
*/ |
312
|
57 |
|
protected function hasDirectory($path) |
313
|
|
|
{ |
314
|
57 |
|
return $this->has($path) && $this->storage[$path]['type'] === 'dir'; |
315
|
|
|
} |
316
|
|
|
|
317
|
|
|
/** |
318
|
|
|
* Checks whether a file exists. |
319
|
|
|
* |
320
|
|
|
* @param string $path The file. |
321
|
|
|
* |
322
|
|
|
* @return bool True if it exists, and is a file, false if not. |
323
|
|
|
*/ |
324
|
57 |
|
protected function hasFile($path) |
325
|
|
|
{ |
326
|
57 |
|
return $this->has($path) && $this->storage[$path]['type'] === 'file'; |
327
|
|
|
} |
328
|
|
|
|
329
|
|
|
/** |
330
|
|
|
* Determines if the path is inside the directory. |
331
|
|
|
* |
332
|
|
|
* @param string $path |
333
|
|
|
* @param string $directory |
334
|
|
|
* |
335
|
|
|
* @return bool |
336
|
|
|
*/ |
337
|
6 |
|
protected function pathIsInDirectory($path, $directory) |
338
|
|
|
{ |
339
|
6 |
|
return $directory === '' || strpos($path, $directory . '/') === 0; |
340
|
|
|
} |
341
|
|
|
} |
342
|
|
|
|