|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* TTarFileExtractor class file |
|
5
|
|
|
* |
|
6
|
|
|
* @author Vincent Blavet <[email protected]> |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
namespace Prado\IO; |
|
10
|
|
|
|
|
11
|
|
|
use Prado\Prado; |
|
12
|
|
|
|
|
13
|
|
|
/* vim: set ts=4 sw=4: */ |
|
14
|
|
|
// +----------------------------------------------------------------------+ |
|
15
|
|
|
// | PHP Version 4 | |
|
16
|
|
|
// +----------------------------------------------------------------------+ |
|
17
|
|
|
// | Copyright (c) 1997-2003 The PHP Group | |
|
18
|
|
|
// +----------------------------------------------------------------------+ |
|
19
|
|
|
// | This source file is subject to version 3.0 of the PHP license, | |
|
20
|
|
|
// | that is bundled with this package in the file LICENSE, and is | |
|
21
|
|
|
// | available through the world-wide-web at the following url: | |
|
22
|
|
|
// | http://www.php.net/license/3_0.txt. | |
|
23
|
|
|
// | If you did not receive a copy of the PHP license and are unable to | |
|
24
|
|
|
// | obtain it through the world-wide-web, please send a note to | |
|
25
|
|
|
// | [email protected] so we can mail you a copy immediately. | |
|
26
|
|
|
// +----------------------------------------------------------------------+ |
|
27
|
|
|
// | Author: Vincent Blavet <[email protected]> | |
|
28
|
|
|
// +----------------------------------------------------------------------+ |
|
29
|
|
|
// |
|
30
|
|
|
// $Id: TTarFileExtractor.php 3188 2012-07-12 12:13:23Z ctrlaltca $ |
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* TTarFileExtractor class |
|
34
|
|
|
* |
|
35
|
|
|
* @author Vincent Blavet <[email protected]> |
|
36
|
|
|
* @since 3.0 |
|
37
|
|
|
*/ |
|
38
|
|
|
class TTarFileExtractor |
|
39
|
|
|
{ |
|
40
|
|
|
/** |
|
41
|
|
|
* @var string Name of the Tar |
|
42
|
|
|
*/ |
|
43
|
|
|
private $_tarname = ''; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* @var null|resource file descriptor |
|
47
|
|
|
*/ |
|
48
|
|
|
private $_file = 0; |
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* @var string Local Tar name of a remote Tar (http:// or ftp://) |
|
52
|
|
|
*/ |
|
53
|
|
|
private $_temp_tarname = ''; |
|
54
|
|
|
|
|
55
|
|
|
/** |
|
56
|
|
|
* Archive_Tar Class constructor. This flavour of the constructor only |
|
57
|
|
|
* declare a new Archive_Tar object, identifying it by the name of the |
|
58
|
|
|
* tar file. |
|
59
|
|
|
* |
|
60
|
|
|
* @param string $p_tarname $p_tarname The name of the tar archive to create |
|
61
|
|
|
* @access public |
|
62
|
1 |
|
*/ |
|
63
|
|
|
public function __construct($p_tarname) |
|
64
|
1 |
|
{ |
|
65
|
1 |
|
$this->_tarname = $p_tarname; |
|
66
|
|
|
} |
|
67
|
1 |
|
|
|
68
|
|
|
public function __destruct() |
|
69
|
1 |
|
{ |
|
70
|
|
|
$this->_close(); |
|
71
|
1 |
|
// ----- Look for a local copy to delete |
|
72
|
|
|
if ($this->_temp_tarname != '') { |
|
73
|
|
|
@unlink($this->_temp_tarname); |
|
|
|
|
|
|
74
|
1 |
|
} |
|
75
|
|
|
} |
|
76
|
1 |
|
|
|
77
|
|
|
public function extract($p_path = '') |
|
78
|
1 |
|
{ |
|
79
|
|
|
return $this->extractModify($p_path, ''); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* This method extract all the content of the archive in the directory |
|
84
|
|
|
* indicated by $p_path. When relevant the memorized path of the |
|
85
|
|
|
* files/dir can be modified by removing the $p_remove_path path at the |
|
86
|
|
|
* beginning of the file/dir path. |
|
87
|
|
|
* While extracting a file, if the directory path does not exists it is |
|
88
|
|
|
* created. |
|
89
|
|
|
* While extracting a file, if the file already exists it is replaced |
|
90
|
|
|
* without looking for last modification date. |
|
91
|
|
|
* While extracting a file, if the file already exists and is write |
|
92
|
|
|
* protected, the extraction is aborted. |
|
93
|
|
|
* While extracting a file, if a directory with the same name already |
|
94
|
|
|
* exists, the extraction is aborted. |
|
95
|
|
|
* While extracting a directory, if a file with the same name already |
|
96
|
|
|
* exists, the extraction is aborted. |
|
97
|
|
|
* While extracting a file/directory if the destination directory exist |
|
98
|
|
|
* and is write protected, or does not exist but can not be created, |
|
99
|
|
|
* the extraction is aborted. |
|
100
|
|
|
* If after extraction an extracted file does not show the correct |
|
101
|
|
|
* stored file size, the extraction is aborted. |
|
102
|
|
|
* When the extraction is aborted, a PEAR error text is set and false |
|
103
|
|
|
* is returned. However the result can be a partial extraction that may |
|
104
|
|
|
* need to be manually cleaned. |
|
105
|
|
|
* |
|
106
|
|
|
* @param string $p_path The path of the directory where the |
|
107
|
|
|
* files/dir need to by extracted. |
|
108
|
|
|
* @param string $p_remove_path Part of the memorized path that can be |
|
109
|
|
|
* removed if present at the beginning of |
|
110
|
|
|
* the file/dir path. |
|
111
|
|
|
* @return bool true on success, false on error. |
|
112
|
|
|
* @access public |
|
113
|
1 |
|
*/ |
|
114
|
|
|
protected function extractModify($p_path, $p_remove_path) |
|
115
|
1 |
|
{ |
|
116
|
1 |
|
$v_result = true; |
|
|
|
|
|
|
117
|
|
|
$v_list_detail = []; |
|
118
|
1 |
|
|
|
119
|
1 |
|
if ($v_result = $this->_openRead()) { |
|
120
|
1 |
|
$v_result = $this->_extractList( |
|
121
|
1 |
|
$p_path, |
|
122
|
1 |
|
$v_list_detail, |
|
123
|
1 |
|
"complete", |
|
124
|
1 |
|
0, |
|
125
|
|
|
$p_remove_path |
|
126
|
1 |
|
); |
|
127
|
|
|
$this->_close(); |
|
128
|
|
|
} |
|
129
|
1 |
|
|
|
130
|
|
|
return $v_result; |
|
131
|
|
|
} |
|
132
|
|
|
|
|
133
|
|
|
protected function _error($p_message) |
|
134
|
|
|
{ |
|
135
|
|
|
throw new \Exception($p_message); |
|
136
|
|
|
} |
|
137
|
|
|
|
|
138
|
|
|
private function _isArchive($p_filename = null) |
|
139
|
|
|
{ |
|
140
|
|
|
if ($p_filename == null) { |
|
141
|
|
|
$p_filename = $this->_tarname; |
|
142
|
|
|
} |
|
143
|
|
|
clearstatcache(); |
|
144
|
|
|
return @is_file($p_filename); |
|
145
|
|
|
} |
|
146
|
1 |
|
|
|
147
|
|
|
private function _openRead() |
|
148
|
1 |
|
{ |
|
149
|
|
|
if (strtolower(substr($this->_tarname, 0, 7)) == 'http://') { |
|
150
|
|
|
// ----- Look if a local copy need to be done |
|
151
|
|
|
if ($this->_temp_tarname == '') { |
|
152
|
|
|
$this->_temp_tarname = uniqid('tar') . '.tmp'; |
|
153
|
|
|
if (!$v_file_from = @fopen($this->_tarname, 'rb')) { |
|
154
|
|
|
$this->_error('Unable to open in read mode \'' |
|
155
|
|
|
. $this->_tarname . '\''); |
|
156
|
|
|
$this->_temp_tarname = ''; |
|
157
|
|
|
return false; |
|
158
|
|
|
} |
|
159
|
|
|
if (!$v_file_to = @fopen($this->_temp_tarname, 'wb')) { |
|
160
|
|
|
$this->_error('Unable to open in write mode \'' |
|
161
|
|
|
. $this->_temp_tarname . '\''); |
|
162
|
|
|
$this->_temp_tarname = ''; |
|
163
|
|
|
return false; |
|
164
|
|
|
} |
|
165
|
|
|
while ($v_data = @fread($v_file_from, 1024)) { |
|
166
|
|
|
@fwrite($v_file_to, $v_data); |
|
|
|
|
|
|
167
|
|
|
} |
|
168
|
|
|
@fclose($v_file_from); |
|
|
|
|
|
|
169
|
|
|
@fclose($v_file_to); |
|
170
|
|
|
} |
|
171
|
|
|
|
|
172
|
|
|
// ----- File to open if the local copy |
|
173
|
|
|
$v_filename = $this->_temp_tarname; |
|
174
|
|
|
} else { |
|
175
|
|
|
// ----- File to open if the normal Tar file |
|
176
|
1 |
|
$v_filename = $this->_tarname; |
|
177
|
|
|
} |
|
178
|
|
|
|
|
179
|
1 |
|
$this->_file = @fopen($v_filename, "rb"); |
|
|
|
|
|
|
180
|
|
|
|
|
181
|
1 |
|
if ($this->_file == 0) { |
|
182
|
|
|
$this->_error('Unable to open in read mode \'' . $v_filename . '\''); |
|
183
|
|
|
return false; |
|
184
|
|
|
} |
|
185
|
|
|
|
|
186
|
1 |
|
return true; |
|
187
|
|
|
} |
|
188
|
|
|
|
|
189
|
1 |
|
private function _close() |
|
190
|
|
|
{ |
|
191
|
|
|
//if (isset($this->_file)) { |
|
192
|
1 |
|
if (is_resource($this->_file)) { |
|
193
|
1 |
|
@fclose($this->_file); |
|
|
|
|
|
|
194
|
1 |
|
$this->_file = 0; |
|
|
|
|
|
|
195
|
|
|
} |
|
196
|
|
|
|
|
197
|
|
|
// ----- Look if a local copy need to be erase |
|
198
|
|
|
// Note that it might be interesting to keep the url for a time : ToDo |
|
199
|
1 |
|
if ($this->_temp_tarname != '') { |
|
200
|
|
|
@unlink($this->_temp_tarname); |
|
|
|
|
|
|
201
|
|
|
$this->_temp_tarname = ''; |
|
202
|
|
|
} |
|
203
|
|
|
|
|
204
|
1 |
|
return true; |
|
205
|
|
|
} |
|
206
|
|
|
|
|
207
|
|
|
private function _cleanFile() |
|
|
|
|
|
|
208
|
|
|
{ |
|
209
|
|
|
$this->_close(); |
|
210
|
|
|
|
|
211
|
|
|
// ----- Look for a local copy |
|
212
|
|
|
if ($this->_temp_tarname != '') { |
|
213
|
|
|
// ----- Remove the local copy but not the remote tarname |
|
214
|
|
|
@unlink($this->_temp_tarname); |
|
|
|
|
|
|
215
|
|
|
$this->_temp_tarname = ''; |
|
216
|
|
|
} else { |
|
217
|
|
|
// ----- Remove the local tarname file |
|
218
|
|
|
@unlink($this->_tarname); |
|
219
|
|
|
} |
|
220
|
|
|
$this->_tarname = ''; |
|
221
|
|
|
|
|
222
|
|
|
return true; |
|
223
|
|
|
} |
|
224
|
|
|
|
|
225
|
1 |
|
private function _readBlock() |
|
226
|
|
|
{ |
|
227
|
1 |
|
$v_block = null; |
|
228
|
1 |
|
if (is_resource($this->_file)) { |
|
229
|
1 |
|
$v_block = @fread($this->_file, 512); |
|
230
|
|
|
} |
|
231
|
1 |
|
return $v_block; |
|
232
|
|
|
} |
|
233
|
|
|
|
|
234
|
|
|
private function _jumpBlock($p_len = null) |
|
235
|
|
|
{ |
|
236
|
|
|
if (is_resource($this->_file)) { |
|
237
|
|
|
if ($p_len === null) { |
|
238
|
|
|
$p_len = 1; |
|
239
|
|
|
} |
|
240
|
|
|
|
|
241
|
|
|
@fseek($this->_file, @ftell($this->_file) + ($p_len * 512)); |
|
|
|
|
|
|
242
|
|
|
} |
|
243
|
|
|
return true; |
|
244
|
|
|
} |
|
245
|
|
|
|
|
246
|
1 |
|
private function _readHeader($v_binary_data, &$v_header) |
|
247
|
|
|
{ |
|
248
|
1 |
|
if (strlen($v_binary_data) == 0) { |
|
249
|
|
|
$v_header['filename'] = ''; |
|
250
|
|
|
return true; |
|
251
|
|
|
} |
|
252
|
|
|
|
|
253
|
1 |
|
if (strlen($v_binary_data) != 512) { |
|
254
|
|
|
$v_header['filename'] = ''; |
|
255
|
|
|
$this->_error('Invalid block size : ' . strlen($v_binary_data)); |
|
256
|
|
|
return false; |
|
257
|
|
|
} |
|
258
|
|
|
|
|
259
|
|
|
// ----- Calculate the checksum |
|
260
|
1 |
|
$v_checksum = 0; |
|
261
|
|
|
// ..... First part of the header |
|
262
|
1 |
|
for ($i = 0; $i < 148; $i++) { |
|
263
|
1 |
|
$v_checksum += ord(substr($v_binary_data, $i, 1)); |
|
264
|
|
|
} |
|
265
|
|
|
// ..... Ignore the checksum value and replace it by ' ' (space) |
|
266
|
1 |
|
for ($i = 148; $i < 156; $i++) { |
|
267
|
1 |
|
$v_checksum += ord(' '); |
|
268
|
|
|
} |
|
269
|
|
|
// ..... Last part of the header |
|
270
|
1 |
|
for ($i = 156; $i < 512; $i++) { |
|
271
|
1 |
|
$v_checksum += ord(substr($v_binary_data, $i, 1)); |
|
272
|
|
|
} |
|
273
|
|
|
|
|
274
|
1 |
|
$v_data = unpack( |
|
275
|
|
|
"a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/" |
|
276
|
|
|
. "a8checksum/a1typeflag/a100link/a6magic/a2version/" |
|
277
|
1 |
|
. "a32uname/a32gname/a8devmajor/a8devminor", |
|
278
|
1 |
|
$v_binary_data |
|
279
|
|
|
); |
|
280
|
|
|
|
|
281
|
|
|
// ----- Extract the checksum |
|
282
|
1 |
|
$v_header['checksum'] = OctDec(trim($v_data['checksum'])); |
|
283
|
1 |
|
if ($v_header['checksum'] != $v_checksum) { |
|
284
|
1 |
|
$v_header['filename'] = ''; |
|
285
|
|
|
|
|
286
|
|
|
// ----- Look for last block (empty block) |
|
287
|
1 |
|
if (($v_checksum == 256) && ($v_header['checksum'] == 0)) { |
|
|
|
|
|
|
288
|
1 |
|
return true; |
|
289
|
|
|
} |
|
290
|
|
|
|
|
291
|
|
|
$this->_error('Invalid checksum for file "' . $v_data['filename'] |
|
292
|
|
|
. '" : ' . $v_checksum . ' calculated, ' |
|
293
|
|
|
. $v_header['checksum'] . ' expected'); |
|
294
|
|
|
return false; |
|
295
|
|
|
} |
|
296
|
|
|
|
|
297
|
|
|
// ----- Extract the properties |
|
298
|
1 |
|
$v_header['filename'] = trim($v_data['filename']); |
|
299
|
1 |
|
$v_header['mode'] = OctDec(trim($v_data['mode'])); |
|
300
|
1 |
|
$v_header['uid'] = OctDec(trim($v_data['uid'])); |
|
301
|
1 |
|
$v_header['gid'] = OctDec(trim($v_data['gid'])); |
|
302
|
1 |
|
$v_header['size'] = OctDec(trim($v_data['size'])); |
|
303
|
1 |
|
$v_header['mtime'] = OctDec(trim($v_data['mtime'])); |
|
304
|
1 |
|
if (($v_header['typeflag'] = $v_data['typeflag']) == "5") { |
|
305
|
1 |
|
$v_header['size'] = 0; |
|
306
|
|
|
} |
|
307
|
1 |
|
return true; |
|
308
|
|
|
} |
|
309
|
|
|
|
|
310
|
|
|
private function _readLongHeader(&$v_header) |
|
311
|
|
|
{ |
|
312
|
|
|
$v_filename = ''; |
|
313
|
|
|
$n = floor($v_header['size'] / 512); |
|
314
|
|
|
for ($i = 0; $i < $n; $i++) { |
|
315
|
|
|
$v_content = $this->_readBlock(); |
|
316
|
|
|
$v_filename .= $v_content; |
|
317
|
|
|
} |
|
318
|
|
|
if (($v_header['size'] % 512) != 0) { |
|
319
|
|
|
$v_content = $this->_readBlock(); |
|
320
|
|
|
$v_filename .= $v_content; |
|
321
|
|
|
} |
|
322
|
|
|
|
|
323
|
|
|
// ----- Read the next header |
|
324
|
|
|
$v_binary_data = $this->_readBlock(); |
|
325
|
|
|
|
|
326
|
|
|
if (!$this->_readHeader($v_binary_data, $v_header)) { |
|
327
|
|
|
return false; |
|
328
|
|
|
} |
|
329
|
|
|
|
|
330
|
|
|
$v_header['filename'] = $v_filename; |
|
331
|
|
|
|
|
332
|
|
|
return true; |
|
333
|
|
|
} |
|
334
|
|
|
|
|
335
|
1 |
|
protected function _extractList( |
|
336
|
|
|
$p_path, |
|
337
|
|
|
&$p_list_detail, |
|
338
|
|
|
$p_mode, |
|
339
|
|
|
$p_file_list, |
|
340
|
|
|
$p_remove_path |
|
341
|
|
|
) { |
|
342
|
1 |
|
$v_result = true; |
|
|
|
|
|
|
343
|
1 |
|
$v_nb = 0; |
|
344
|
1 |
|
$v_extract_all = true; |
|
345
|
1 |
|
$v_listing = false; |
|
346
|
|
|
|
|
347
|
1 |
|
$p_path = $this->_translateWinPath($p_path, false); |
|
348
|
1 |
|
if ($p_path == '' || (substr($p_path, 0, 1) != '/' |
|
349
|
1 |
|
&& substr($p_path, 0, 3) != "../" && !strpos($p_path, ':'))) { |
|
350
|
|
|
$p_path = "./" . $p_path; |
|
351
|
|
|
} |
|
352
|
1 |
|
$p_remove_path = $this->_translateWinPath($p_remove_path); |
|
353
|
|
|
|
|
354
|
|
|
// ----- Look for path to remove format (should end by /) |
|
355
|
1 |
|
if (($p_remove_path != '') && (substr($p_remove_path, -1) != '/')) { |
|
356
|
|
|
$p_remove_path .= '/'; |
|
357
|
|
|
} |
|
358
|
1 |
|
$p_remove_path_size = strlen($p_remove_path); |
|
359
|
|
|
|
|
360
|
|
|
switch ($p_mode) { |
|
361
|
1 |
|
case "complete": |
|
362
|
1 |
|
$v_extract_all = true; |
|
363
|
1 |
|
$v_listing = false; |
|
364
|
1 |
|
break; |
|
365
|
|
|
case "partial": |
|
366
|
|
|
$v_extract_all = false; |
|
367
|
|
|
$v_listing = false; |
|
368
|
|
|
break; |
|
369
|
|
|
case "list": |
|
370
|
|
|
$v_extract_all = false; |
|
371
|
|
|
$v_listing = true; |
|
372
|
|
|
break; |
|
373
|
|
|
default: |
|
374
|
|
|
$this->_error('Invalid extract mode (' . $p_mode . ')'); |
|
375
|
|
|
return false; |
|
376
|
|
|
} |
|
377
|
|
|
|
|
378
|
1 |
|
clearstatcache(); |
|
379
|
|
|
|
|
380
|
1 |
|
while (strlen($v_binary_data = $this->_readBlock()) != 0) { |
|
|
|
|
|
|
381
|
1 |
|
$v_extract_file = false; |
|
382
|
1 |
|
$v_extraction_stopped = 0; |
|
383
|
|
|
|
|
384
|
1 |
|
if (!$this->_readHeader($v_binary_data, $v_header)) { |
|
385
|
|
|
return false; |
|
386
|
|
|
} |
|
387
|
|
|
|
|
388
|
1 |
|
if ($v_header['filename'] == '') { |
|
389
|
1 |
|
continue; |
|
390
|
|
|
} |
|
391
|
|
|
|
|
392
|
|
|
// ----- Look for long filename |
|
393
|
1 |
|
if ($v_header['typeflag'] == 'L') { |
|
394
|
|
|
if (!$this->_readLongHeader($v_header)) { |
|
395
|
|
|
return false; |
|
396
|
|
|
} |
|
397
|
|
|
} |
|
398
|
|
|
|
|
399
|
1 |
|
if ((!$v_extract_all) && (is_array($p_file_list))) { |
|
400
|
|
|
// ----- By default no unzip if the file is not found |
|
401
|
|
|
$v_extract_file = false; |
|
402
|
|
|
|
|
403
|
|
|
$p_file_list_count = count($p_file_list); |
|
404
|
|
|
for ($i = 0; $i < $p_file_list_count; $i++) { |
|
405
|
|
|
// ----- Look if it is a directory |
|
406
|
|
|
if (substr($p_file_list[$i], -1) == '/') { |
|
407
|
|
|
// ----- Look if the directory is in the filename path |
|
408
|
|
|
if ((strlen($v_header['filename']) > strlen($p_file_list[$i])) |
|
409
|
|
|
&& (substr($v_header['filename'], 0, strlen($p_file_list[$i])) |
|
410
|
|
|
== $p_file_list[$i])) { |
|
411
|
|
|
$v_extract_file = true; |
|
412
|
|
|
break; |
|
413
|
|
|
} |
|
414
|
|
|
} |
|
415
|
|
|
|
|
416
|
|
|
// ----- It is a file, so compare the file names |
|
417
|
|
|
elseif ($p_file_list[$i] == $v_header['filename']) { |
|
418
|
|
|
$v_extract_file = true; |
|
419
|
|
|
break; |
|
420
|
|
|
} |
|
421
|
|
|
} |
|
422
|
1 |
|
} else { |
|
423
|
|
|
$v_extract_file = true; |
|
424
|
|
|
} |
|
425
|
|
|
|
|
426
|
1 |
|
// ----- Look if this file need to be extracted |
|
427
|
1 |
|
if (($v_extract_file) && (!$v_listing)) { |
|
428
|
|
|
if (($p_remove_path != '') |
|
429
|
1 |
|
&& (substr($v_header['filename'], 0, $p_remove_path_size) |
|
430
|
|
|
== $p_remove_path)) { |
|
431
|
|
|
$v_header['filename'] = substr( |
|
432
|
|
|
$v_header['filename'], |
|
433
|
|
|
$p_remove_path_size |
|
434
|
|
|
); |
|
435
|
1 |
|
} |
|
436
|
1 |
|
if (($p_path != './') && ($p_path != '/')) { |
|
437
|
|
|
while (substr($p_path, -1) == '/') { |
|
438
|
|
|
$p_path = substr($p_path, 0, strlen($p_path) - 1); |
|
439
|
|
|
} |
|
440
|
1 |
|
|
|
441
|
|
|
if (substr($v_header['filename'], 0, 1) == '/') { |
|
442
|
|
|
$v_header['filename'] = $p_path . $v_header['filename']; |
|
443
|
1 |
|
} else { |
|
444
|
|
|
$v_header['filename'] = $p_path . '/' . $v_header['filename']; |
|
445
|
|
|
} |
|
446
|
1 |
|
} |
|
447
|
|
|
if (file_exists($v_header['filename'])) { |
|
448
|
|
|
if ((@is_dir($v_header['filename'])) |
|
449
|
|
|
&& ($v_header['typeflag'] == '')) { |
|
450
|
|
|
$this->_error('File ' . $v_header['filename'] |
|
451
|
|
|
. ' already exists as a directory'); |
|
452
|
|
|
return false; |
|
453
|
|
|
} |
|
454
|
|
|
if (($this->_isArchive($v_header['filename'])) |
|
455
|
|
|
&& ($v_header['typeflag'] == "5")) { |
|
456
|
|
|
$this->_error('Directory ' . $v_header['filename'] |
|
457
|
|
|
. ' already exists as a file'); |
|
458
|
|
|
return false; |
|
459
|
|
|
} |
|
460
|
|
|
if (!is_writable($v_header['filename'])) { |
|
461
|
|
|
$this->_error('File ' . $v_header['filename'] |
|
462
|
|
|
. ' already exists and is write protected'); |
|
463
|
|
|
return false; |
|
464
|
|
|
} |
|
465
|
|
|
if (filemtime($v_header['filename']) > $v_header['mtime']) { |
|
466
|
|
|
// To be completed : An error or silent no replace ? |
|
467
|
|
|
} |
|
468
|
|
|
} |
|
469
|
|
|
|
|
470
|
|
|
// ----- Check the directory availability and create it if necessary |
|
471
|
1 |
|
elseif (($v_result |
|
472
|
1 |
|
= $this->_dirCheck(($v_header['typeflag'] == "5" |
|
473
|
1 |
|
? $v_header['filename'] |
|
474
|
|
|
: dirname($v_header['filename'])))) != 1) { |
|
475
|
|
|
$this->_error('Unable to create path for ' . $v_header['filename']); |
|
476
|
|
|
return false; |
|
477
|
|
|
} |
|
478
|
1 |
|
|
|
479
|
1 |
|
if ($v_extract_file) { |
|
480
|
1 |
|
if ($v_header['typeflag'] == "5") { |
|
481
|
|
|
if (!@file_exists($v_header['filename'])) { |
|
482
|
|
|
if (!@mkdir($v_header['filename'], Prado::getDefaultDirPermissions())) { |
|
483
|
|
|
$this->_error('Unable to create directory {' |
|
484
|
|
|
. $v_header['filename'] . '}'); |
|
485
|
|
|
return false; |
|
486
|
1 |
|
} |
|
487
|
|
|
chmod($v_header['filename'], Prado::getDefaultDirPermissions()); |
|
488
|
|
|
} |
|
489
|
1 |
|
} else { |
|
490
|
|
|
if (($v_dest_file = @fopen($v_header['filename'], "wb")) == 0) { |
|
491
|
|
|
$this->_error('Error while opening {' . $v_header['filename'] |
|
492
|
|
|
. '} in write binary mode'); |
|
493
|
|
|
return false; |
|
494
|
1 |
|
} else { |
|
495
|
1 |
|
$n = floor($v_header['size'] / 512); |
|
496
|
1 |
|
for ($i = 0; $i < $n; $i++) { |
|
497
|
1 |
|
$v_content = $this->_readBlock(); |
|
498
|
|
|
fwrite($v_dest_file, $v_content, 512); |
|
|
|
|
|
|
499
|
1 |
|
} |
|
500
|
1 |
|
if (($v_header['size'] % 512) != 0) { |
|
501
|
1 |
|
$v_content = $this->_readBlock(); |
|
502
|
|
|
fwrite($v_dest_file, $v_content, ($v_header['size'] % 512)); |
|
503
|
|
|
} |
|
504
|
1 |
|
|
|
505
|
|
|
@fclose($v_dest_file); |
|
|
|
|
|
|
506
|
|
|
|
|
507
|
1 |
|
// ----- Change the file mode, mtime |
|
508
|
|
|
@touch($v_header['filename'], $v_header['mtime']); |
|
|
|
|
|
|
509
|
|
|
// To be completed |
|
510
|
|
|
//chmod($v_header[filename], DecOct($v_header[mode])); |
|
511
|
|
|
} |
|
512
|
|
|
|
|
513
|
1 |
|
// ----- Check the file size |
|
514
|
1 |
|
clearstatcache(); |
|
515
|
|
|
if (filesize($v_header['filename']) != $v_header['size']) { |
|
516
|
|
|
$this->_error('Extracted file ' . $v_header['filename'] |
|
517
|
|
|
. ' does not have the correct file size \'' |
|
518
|
|
|
. filesize($v_header['filename']) |
|
519
|
|
|
. '\' (' . $v_header['size'] |
|
520
|
1 |
|
. ' expected). Archive may be corrupted.'); |
|
521
|
|
|
return false; |
|
522
|
|
|
} |
|
523
|
|
|
} |
|
524
|
1 |
|
} else { |
|
525
|
|
|
$this->_jumpBlock(ceil(($v_header['size'] / 512))); |
|
526
|
|
|
} |
|
527
|
|
|
} else { |
|
528
|
|
|
$this->_jumpBlock(ceil(($v_header['size'] / 512))); |
|
529
|
|
|
} |
|
530
|
|
|
|
|
531
|
|
|
/* TBC : Seems to be unused ... |
|
532
|
|
|
if ($this->_compress) |
|
533
|
|
|
$v_end_of_file = @gzeof($this->_file); |
|
534
|
|
|
else |
|
535
|
|
|
$v_end_of_file = @feof($this->_file); |
|
536
|
|
|
*/ |
|
537
|
1 |
|
|
|
538
|
|
|
if ($v_listing || $v_extract_file || $v_extraction_stopped) { |
|
539
|
1 |
|
// ----- Log extracted files |
|
540
|
1 |
|
if (($v_file_dir = dirname($v_header['filename'])) |
|
541
|
|
|
== $v_header['filename']) { |
|
542
|
|
|
$v_file_dir = ''; |
|
543
|
1 |
|
} |
|
544
|
|
|
if ((substr($v_header['filename'], 0, 1) == '/') && ($v_file_dir == '')) { |
|
545
|
|
|
$v_file_dir = '/'; |
|
|
|
|
|
|
546
|
|
|
} |
|
547
|
1 |
|
|
|
548
|
|
|
$p_list_detail[$v_nb++] = $v_header; |
|
549
|
|
|
} |
|
550
|
|
|
} |
|
551
|
1 |
|
|
|
552
|
|
|
return true; |
|
553
|
|
|
} |
|
554
|
|
|
|
|
555
|
|
|
/** |
|
556
|
|
|
* Check if a directory exists and create it (including parent |
|
557
|
|
|
* dirs) if not. |
|
558
|
|
|
* |
|
559
|
|
|
* @param string $p_dir directory to check |
|
560
|
|
|
* |
|
561
|
|
|
* @return bool true if the directory exists or was created |
|
562
|
1 |
|
*/ |
|
563
|
|
|
protected function _dirCheck($p_dir) |
|
564
|
1 |
|
{ |
|
565
|
1 |
|
if ((@is_dir($p_dir)) || ($p_dir == '')) { |
|
566
|
|
|
return true; |
|
567
|
|
|
} |
|
568
|
1 |
|
|
|
569
|
|
|
$p_parent_dir = dirname($p_dir); |
|
570
|
1 |
|
|
|
571
|
1 |
|
if (($p_parent_dir != $p_dir) && |
|
572
|
1 |
|
($p_parent_dir != '') && |
|
573
|
|
|
(!$this->_dirCheck($p_parent_dir))) { |
|
574
|
|
|
return false; |
|
575
|
|
|
} |
|
576
|
1 |
|
|
|
577
|
|
|
if (!@mkdir($p_dir, Prado::getDefaultDirPermissions())) { |
|
578
|
|
|
$this->_error("Unable to create directory '$p_dir'"); |
|
579
|
|
|
return false; |
|
580
|
1 |
|
} |
|
581
|
|
|
chmod($p_dir, Prado::getDefaultDirPermissions()); |
|
582
|
1 |
|
|
|
583
|
|
|
return true; |
|
584
|
|
|
} |
|
585
|
1 |
|
|
|
586
|
|
|
protected function _translateWinPath($p_path, $p_remove_disk_letter = true) |
|
587
|
1 |
|
{ |
|
588
|
|
|
if (substr(PHP_OS, 0, 3) == 'WIN') { |
|
589
|
|
|
// ----- Look for potential disk letter |
|
590
|
|
|
if (($p_remove_disk_letter) |
|
591
|
|
|
&& (($v_position = strpos($p_path, ':')) != false)) { |
|
|
|
|
|
|
592
|
|
|
$p_path = substr($p_path, $v_position + 1); |
|
593
|
|
|
} |
|
594
|
|
|
// ----- Change potential windows directory separator |
|
595
|
|
|
if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0, 1) == '\\')) { |
|
596
|
|
|
$p_path = strtr($p_path, '\\', '/'); |
|
597
|
|
|
} |
|
598
|
1 |
|
} |
|
599
|
|
|
return $p_path; |
|
600
|
|
|
} |
|
601
|
|
|
} |
|
602
|
|
|
|
pradosoft /
prado
Loading history...
If you suppress an error, we recommend checking for the error condition explicitly: