1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Phossa Project |
4
|
|
|
* |
5
|
|
|
* PHP version 5.4 |
6
|
|
|
* |
7
|
|
|
* @category Library |
8
|
|
|
* @package Phossa2\Storage |
9
|
|
|
* @copyright Copyright (c) 2016 phossa.com |
10
|
|
|
* @license http://mit-license.org/ MIT License |
11
|
|
|
* @link http://www.phossa.com/ |
12
|
|
|
*/ |
13
|
|
|
/*# declare(strict_types=1); */ |
14
|
|
|
|
15
|
|
|
namespace Phossa2\Storage\Driver; |
16
|
|
|
|
17
|
|
|
use Phossa2\Storage\Message\Message; |
18
|
|
|
use Phossa2\Storage\Exception\LogicException; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* LocalDriver |
22
|
|
|
* |
23
|
|
|
* @package Phossa2\Storage |
24
|
|
|
* @author Hong Zhang <[email protected]> |
25
|
|
|
* @see DriverAbstract |
26
|
|
|
* @version 2.0.0 |
27
|
|
|
* @since 2.0.0 added |
28
|
|
|
*/ |
29
|
|
|
class LocalDriver extends DriverAbstract |
30
|
|
|
{ |
31
|
|
|
/** |
32
|
|
|
* driver root |
33
|
|
|
* |
34
|
|
|
* @var string |
35
|
|
|
* @access protected |
36
|
|
|
*/ |
37
|
|
|
protected $root; |
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* @param string $rootDir |
41
|
|
|
* @throws LogicException |
42
|
|
|
* @access public |
43
|
|
|
*/ |
44
|
|
|
public function __construct(/*# string */ $rootDir) |
45
|
|
|
{ |
46
|
|
|
if (!$this->makeDirectory($rootDir)) { |
47
|
|
|
throw new LogicException( |
48
|
|
|
$this->getError(), $this->getErrorCode() |
49
|
|
|
); |
50
|
|
|
} |
51
|
|
|
$this->root = rtrim($rootDir, "/\\") . \DIRECTORY_SEPARATOR; |
52
|
|
|
} |
53
|
|
|
|
54
|
|
|
/** |
55
|
|
|
* {@inheritDoc} |
56
|
|
|
*/ |
57
|
|
|
protected function realPath(/*# string */ $path)/*# : string */ |
58
|
|
|
{ |
59
|
|
|
return $this->root . str_replace('/', \DIRECTORY_SEPARATOR, $path); |
60
|
|
|
} |
61
|
|
|
|
62
|
|
|
/** |
63
|
|
|
* {@inheritDoc} |
64
|
|
|
*/ |
65
|
|
|
protected function realExists(/*# string */ $realPath)/*# : bool */ |
66
|
|
|
{ |
67
|
|
|
return file_exists($realPath); |
68
|
|
|
} |
69
|
|
|
|
70
|
|
|
/** |
71
|
|
|
* {@inheritDoc} |
72
|
|
|
*/ |
73
|
|
|
protected function isDir(/*# string */ $realPath)/*# : bool */ |
74
|
|
|
{ |
75
|
|
|
return is_dir($realPath); |
76
|
|
|
} |
77
|
|
|
|
78
|
|
|
/** |
79
|
|
|
* {@inheritDoc} |
80
|
|
|
*/ |
81
|
|
|
protected function readDir( |
82
|
|
|
/*# string */ $realPath, |
83
|
|
|
/*# string */ $prefix = '' |
84
|
|
|
)/*# : array */ { |
85
|
|
|
try { |
86
|
|
|
$res = []; |
87
|
|
|
foreach (new \DirectoryIterator($realPath) as $fileInfo) { |
88
|
|
|
if($fileInfo->isDot()) continue; |
89
|
|
|
$res[] = $prefix . $fileInfo->getFilename(); |
90
|
|
|
} |
91
|
|
|
return $res; |
92
|
|
|
|
93
|
|
|
} catch (\Exception $e) { |
94
|
|
|
$this->setError( |
95
|
|
|
Message::get(Message::STR_READDIR_FAIL, $realPath), |
96
|
|
|
Message::STR_READDIR_FAIL |
97
|
|
|
); |
98
|
|
|
return []; |
99
|
|
|
} |
100
|
|
|
} |
101
|
|
|
|
102
|
|
|
/** |
103
|
|
|
* {@inheritDoc} |
104
|
|
|
*/ |
105
|
|
|
protected function openReadStream(/*# string */ $realPath) |
106
|
|
|
{ |
107
|
|
|
$stream = fopen($realPath, 'r'); |
108
|
|
|
if (is_resource($stream)) { |
109
|
|
|
return $stream; |
110
|
|
|
} else { |
111
|
|
|
$this->setError( |
112
|
|
|
Message::get(Message::STR_OPENSTREAM_FAIL, $realPath), |
113
|
|
|
Message::STR_OPENSTREAM_FAIL |
114
|
|
|
); |
115
|
|
|
return null; |
116
|
|
|
} |
117
|
|
|
} |
118
|
|
|
|
119
|
|
|
/** |
120
|
|
|
* {@inheritDoc} |
121
|
|
|
*/ |
122
|
|
|
protected function readFile(/*# string */ $realPath) |
123
|
|
|
{ |
124
|
|
|
$str = file_get_contents($realPath); |
125
|
|
|
|
126
|
|
|
if (false === $str) { |
127
|
|
|
$this->setError( |
128
|
|
|
Message::get(Message::STR_OPENSTREAM_FAIL, $realPath), |
129
|
|
|
Message::STR_OPENSTREAM_FAIL |
130
|
|
|
); |
131
|
|
|
return null; |
132
|
|
|
} |
133
|
|
|
|
134
|
|
|
return $str; |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
/** |
138
|
|
|
* {@inheritDoc} |
139
|
|
|
*/ |
140
|
|
|
protected function getRealMeta(/*# string */ $realPath)/*# : array */ |
141
|
|
|
{ |
142
|
|
|
try { |
143
|
|
|
$info = new \SplFileInfo($realPath); |
144
|
|
|
return [ |
145
|
|
|
'type' => $info->getType(), |
146
|
|
|
'size' => $info->getSize(), |
147
|
|
|
'perm' => $info->getPerms(), |
148
|
|
|
'ctime' => $info->getCTime(), |
149
|
|
|
'mtime' => $info->getMTime(), |
150
|
|
|
]; |
151
|
|
|
} catch (\Exception $e) { |
152
|
|
|
$this->setError( |
153
|
|
|
Message::get(Message::STR_GETMETA_FAIL, $realPath), |
154
|
|
|
Message::STR_GETMETA_FAIL |
155
|
|
|
); |
156
|
|
|
return []; |
157
|
|
|
} |
158
|
|
|
} |
159
|
|
|
|
160
|
|
|
/** |
161
|
|
|
* {@inheritDoc} |
162
|
|
|
*/ |
163
|
|
|
protected function fixPath()/*# : bool */ |
164
|
|
|
{ |
165
|
|
|
foreach (func_get_args() as $realPath) { |
166
|
|
|
$parent = dirname($realPath); |
167
|
|
|
if (!$this->makeDirectory($parent)) { |
168
|
|
|
return false; |
169
|
|
|
} |
170
|
|
|
} |
171
|
|
|
return true; |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
/** |
175
|
|
|
* {@inheritDoc} |
176
|
|
|
*/ |
177
|
|
|
protected function writeStream( |
178
|
|
|
/*# string */ $realPath, |
179
|
|
|
$resource |
180
|
|
|
)/*# : bool */ { |
181
|
|
|
$tmpfname = tempnam(dirname($realPath), 'FOO'); |
182
|
|
|
$stream = fopen($tmpfname, 'w+b'); |
183
|
|
|
|
184
|
|
|
if (is_resource($stream)) { |
185
|
|
|
stream_copy_to_stream($resource, $stream); |
186
|
|
|
return fclose($stream) && rename($tmpfname, $realPath); |
187
|
|
|
} |
188
|
|
|
return false; |
189
|
|
|
} |
190
|
|
|
|
191
|
|
|
/** |
192
|
|
|
* {@inheritDoc} |
193
|
|
|
*/ |
194
|
|
|
protected function writeFile( |
195
|
|
|
/*# string */ $realPath, |
196
|
|
|
/*# string */ $content |
197
|
|
|
)/*# : bool */ { |
198
|
|
|
// write to a temp file |
199
|
|
|
$tmpfname = tempnam(dirname($realPath), 'FOO'); |
200
|
|
|
$handle = fopen($tmpfname, 'w'); |
201
|
|
|
fwrite($handle, $content); |
202
|
|
|
fclose($handle); |
203
|
|
|
|
204
|
|
|
// rename to $realPath |
205
|
|
|
return rename($tmpfname, $realPath); |
206
|
|
|
} |
207
|
|
|
|
208
|
|
|
/** |
209
|
|
|
* Write meta data |
210
|
|
|
* |
211
|
|
|
* @param string $realPath |
212
|
|
|
* @param array $meta |
213
|
|
|
* @return bool |
214
|
|
|
* @access protected |
215
|
|
|
*/ |
216
|
|
|
protected function setRealMeta( |
217
|
|
|
/*# string */ $realPath, |
218
|
|
|
array $meta |
219
|
|
|
)/*# : bool */ { |
220
|
|
|
if (isset($meta['mtime'])) { |
221
|
|
|
touch($realPath, $meta['mtime']); |
222
|
|
|
} |
223
|
|
|
|
224
|
|
|
if (isset($meta['perm'])) { |
225
|
|
|
chmod($realPath, (int) $meta['perm']); |
226
|
|
|
} |
227
|
|
|
return true; |
228
|
|
|
} |
229
|
|
|
|
230
|
|
|
/** |
231
|
|
|
* {@inheritDoc} |
232
|
|
|
*/ |
233
|
|
|
protected function renameDir( |
234
|
|
|
/*# string */ $from, |
235
|
|
|
/*# string */ $to |
236
|
|
|
)/*# : bool */ { |
237
|
|
|
return rename($from, $to); |
238
|
|
|
} |
239
|
|
|
|
240
|
|
|
/** |
241
|
|
|
* {@inheritDoc} |
242
|
|
|
*/ |
243
|
|
|
protected function renameFile( |
244
|
|
|
/*# string */ $from, |
245
|
|
|
/*# string */ $to |
246
|
|
|
)/*# : bool */ { |
247
|
|
|
return rename($from, $to); |
248
|
|
|
} |
249
|
|
|
|
250
|
|
|
/** |
251
|
|
|
* {@inheritDoc} |
252
|
|
|
*/ |
253
|
|
|
protected function copyDir( |
254
|
|
|
/*# string */ $from, |
255
|
|
|
/*# string */ $to |
256
|
|
|
)/*# : bool */ { |
257
|
|
|
$files = $this->readDir($from); |
258
|
|
|
|
259
|
|
|
foreach ($files as $file) { |
260
|
|
|
$f = $from . \DIRECTORY_SEPARATOR . $file; |
261
|
|
|
$t = $to . \DIRECTORY_SEPARATOR . $file; |
262
|
|
|
if (is_dir($f)) { |
263
|
|
|
$this->makeDirectory($t); |
264
|
|
|
$res = $this->copyDir($f, $t); |
265
|
|
|
} else { |
266
|
|
|
$res = $this->copyFile($f, $t); |
267
|
|
|
} |
268
|
|
|
if (false === $res) { |
269
|
|
|
return false; |
270
|
|
|
} |
271
|
|
|
} |
272
|
|
|
return true; |
273
|
|
|
} |
274
|
|
|
|
275
|
|
|
/** |
276
|
|
|
* {@inheritDoc} |
277
|
|
|
*/ |
278
|
|
|
protected function copyFile( |
279
|
|
|
/*# string */ $from, |
280
|
|
|
/*# string */ $to |
281
|
|
|
)/*# : bool */ { |
282
|
|
|
return copy($from, $to); |
283
|
|
|
} |
284
|
|
|
|
285
|
|
|
/** |
286
|
|
|
* {@inheritDoc} |
287
|
|
|
*/ |
288
|
|
|
protected function deleteDir(/*# string */ $realPath)/*# : bool */ |
289
|
|
|
{ |
290
|
|
|
$files = $this->readDir($realPath, $realPath); |
291
|
|
|
|
292
|
|
|
foreach ($files as $file) { |
293
|
|
|
if (is_dir($file)) { |
294
|
|
|
$res = $this->deleteDir($file); |
295
|
|
|
} else { |
296
|
|
|
$res = unlink($file); |
297
|
|
|
} |
298
|
|
|
if (false === $res) { |
299
|
|
|
return $this->setError( |
300
|
|
|
Message::get(Message::STR_DELETE_FAIL, $file), |
301
|
|
|
Message::STR_DELETE_FAIL |
302
|
|
|
); |
303
|
|
|
} |
304
|
|
|
} |
305
|
|
|
return rmdir($realPath); |
306
|
|
|
} |
307
|
|
|
|
308
|
|
|
/** |
309
|
|
|
* {@inheritDoc} |
310
|
|
|
*/ |
311
|
|
|
protected function deleteFile(/*# string */ $realPath)/*# : bool */ |
312
|
|
|
{ |
313
|
|
|
return unlink($realPath); |
314
|
|
|
} |
315
|
|
|
|
316
|
|
|
/** |
317
|
|
|
* create directory |
318
|
|
|
* |
319
|
|
|
* @param string $dir |
320
|
|
|
* @access protected |
321
|
|
|
*/ |
322
|
|
|
protected function makeDirectory(/*# string */ $dir)/*# : bool */ |
323
|
|
|
{ |
324
|
|
|
if (!is_dir($dir)) { |
325
|
|
|
$umask = umask(0); |
326
|
|
|
mkdir($dir, 0755, true); |
327
|
|
|
umask($umask); |
328
|
|
|
|
329
|
|
|
if (!is_dir($dir)) { |
330
|
|
|
$this->setError( |
331
|
|
|
Message::get(Message::STR_MKDIR_FAIL, $dir), |
332
|
|
|
Message::STR_MKDIR_FAIL |
333
|
|
|
); |
334
|
|
|
return false; |
335
|
|
|
} |
336
|
|
|
} |
337
|
|
|
return true; |
338
|
|
|
} |
339
|
|
|
} |
340
|
|
|
|