source: trunk/www.guidonia.net/wp/wp-content/plugins/all-in-one-seo-pack/pclzip.lib.php@ 44

Last change on this file since 44 was 44, checked in by luciano, 14 years ago
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1<?php
2// --------------------------------------------------------------------------------
3// PhpConcept Library - Zip Module 2.5
4// --------------------------------------------------------------------------------
5// License GNU/LGPL - Vincent Blavet - March 2006
6// http://www.phpconcept.net
7// --------------------------------------------------------------------------------
8//
9// Presentation :
10// PclZip is a PHP library that manage ZIP archives.
11// So far tests show that archives generated by PclZip are readable by
12// WinZip application and other tools.
13//
14// Description :
15// See readme.txt and http://www.phpconcept.net
16//
17// Warning :
18// This library and the associated files are non commercial, non professional
19// work.
20// It should not have unexpected results. However if any damage is caused by
21// this software the author can not be responsible.
22// The use of this software is at the risk of the user.
23//
24// --------------------------------------------------------------------------------
25// $Id: pclzip.lib.php,v 1.44 2006/03/08 21:23:59 vblavet Exp $
26// --------------------------------------------------------------------------------
27
28 // ----- Constants
29 define( 'PCLZIP_READ_BLOCK_SIZE', 2048 );
30
31 define( 'PCLZIP_SEPARATOR', ',' );
32
33 define( 'PCLZIP_ERROR_EXTERNAL', 0 );
34
35 define( 'PCLZIP_TEMPORARY_DIR', '' );
36
37// --------------------------------------------------------------------------------
38// ***** UNDER THIS LINE NOTHING NEEDS TO BE MODIFIED *****
39// --------------------------------------------------------------------------------
40
41 // ----- Global variables
42 $g_pclzip_version = "2.5";
43
44 define( 'PCLZIP_ERR_USER_ABORTED', 2 );
45 define( 'PCLZIP_ERR_NO_ERROR', 0 );
46 define( 'PCLZIP_ERR_WRITE_OPEN_FAIL', -1 );
47 define( 'PCLZIP_ERR_READ_OPEN_FAIL', -2 );
48 define( 'PCLZIP_ERR_INVALID_PARAMETER', -3 );
49 define( 'PCLZIP_ERR_MISSING_FILE', -4 );
50 define( 'PCLZIP_ERR_FILENAME_TOO_LONG', -5 );
51 define( 'PCLZIP_ERR_INVALID_ZIP', -6 );
52 define( 'PCLZIP_ERR_BAD_EXTRACTED_FILE', -7 );
53 define( 'PCLZIP_ERR_DIR_CREATE_FAIL', -8 );
54 define( 'PCLZIP_ERR_BAD_EXTENSION', -9 );
55 define( 'PCLZIP_ERR_BAD_FORMAT', -10 );
56 define( 'PCLZIP_ERR_DELETE_FILE_FAIL', -11 );
57 define( 'PCLZIP_ERR_RENAME_FILE_FAIL', -12 );
58 define( 'PCLZIP_ERR_BAD_CHECKSUM', -13 );
59 define( 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP', -14 );
60 define( 'PCLZIP_ERR_MISSING_OPTION_VALUE', -15 );
61 define( 'PCLZIP_ERR_INVALID_OPTION_VALUE', -16 );
62 define( 'PCLZIP_ERR_ALREADY_A_DIRECTORY', -17 );
63 define( 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION', -18 );
64 define( 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION', -19 );
65 define( 'PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE', -20 );
66 define( 'PCLZIP_ERR_DIRECTORY_RESTRICTION', -21 );
67
68 // ----- Options values
69 define( 'PCLZIP_OPT_PATH', 77001 );
70 define( 'PCLZIP_OPT_ADD_PATH', 77002 );
71 define( 'PCLZIP_OPT_REMOVE_PATH', 77003 );
72 define( 'PCLZIP_OPT_REMOVE_ALL_PATH', 77004 );
73 define( 'PCLZIP_OPT_SET_CHMOD', 77005 );
74 define( 'PCLZIP_OPT_EXTRACT_AS_STRING', 77006 );
75 define( 'PCLZIP_OPT_NO_COMPRESSION', 77007 );
76 define( 'PCLZIP_OPT_BY_NAME', 77008 );
77 define( 'PCLZIP_OPT_BY_INDEX', 77009 );
78 define( 'PCLZIP_OPT_BY_EREG', 77010 );
79 define( 'PCLZIP_OPT_BY_PREG', 77011 );
80 define( 'PCLZIP_OPT_COMMENT', 77012 );
81 define( 'PCLZIP_OPT_ADD_COMMENT', 77013 );
82 define( 'PCLZIP_OPT_PREPEND_COMMENT', 77014 );
83 define( 'PCLZIP_OPT_EXTRACT_IN_OUTPUT', 77015 );
84 define( 'PCLZIP_OPT_REPLACE_NEWER', 77016 );
85 define( 'PCLZIP_OPT_STOP_ON_ERROR', 77017 );
86 // Having big trouble with crypt. Need to multiply 2 long int
87 // which is not correctly supported by PHP ...
88 //define( 'PCLZIP_OPT_CRYPT', 77018 );
89 define( 'PCLZIP_OPT_EXTRACT_DIR_RESTRICTION', 77019 );
90
91 // ----- File description attributes
92 define( 'PCLZIP_ATT_FILE_NAME', 79001 );
93 define( 'PCLZIP_ATT_FILE_NEW_SHORT_NAME', 79002 );
94 define( 'PCLZIP_ATT_FILE_NEW_FULL_NAME', 79003 );
95
96 // ----- Call backs values
97 define( 'PCLZIP_CB_PRE_EXTRACT', 78001 );
98 define( 'PCLZIP_CB_POST_EXTRACT', 78002 );
99 define( 'PCLZIP_CB_PRE_ADD', 78003 );
100 define( 'PCLZIP_CB_POST_ADD', 78004 );
101
102 class PclZip
103 {
104 // ----- Filename of the zip file
105 var $zipname = '';
106
107 // ----- File descriptor of the zip file
108 var $zip_fd = 0;
109
110 // ----- Internal error handling
111 var $error_code = 1;
112 var $error_string = '';
113
114 // ----- Current status of the magic_quotes_runtime
115 // This value store the php configuration for magic_quotes
116 // The class can then disable the magic_quotes and reset it after
117 var $magic_quotes_status;
118
119 // --------------------------------------------------------------------------------
120 // Function : PclZip()
121 // Description :
122 // Creates a PclZip object and set the name of the associated Zip archive
123 // filename.
124 // Note that no real action is taken, if the archive does not exist it is not
125 // created. Use create() for that.
126 // --------------------------------------------------------------------------------
127 function PclZip($p_zipname)
128 {
129 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::PclZip', "zipname=$p_zipname");
130
131 // ----- Tests the zlib
132 if (!function_exists('gzopen'))
133 {
134 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 1, "zlib extension seems to be missing");
135 die('Abort '.basename(__FILE__).' : Missing zlib extensions');
136 }
137
138 // ----- Set the attributes
139 $this->zipname = $p_zipname;
140 $this->zip_fd = 0;
141 $this->magic_quotes_status = -1;
142
143 // ----- Return
144 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 1);
145 return;
146 }
147
148 function create($p_filelist)
149 {
150 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::create', "filelist='$p_filelist', ...");
151 $v_result=1;
152
153 // ----- Reset the error handler
154 $this->privErrorReset();
155
156 // ----- Set default values
157 $v_options = array();
158 $v_options[PCLZIP_OPT_NO_COMPRESSION] = FALSE;
159
160 // ----- Look for variable options arguments
161 $v_size = func_num_args();
162 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method");
163
164 // ----- Look for arguments
165 if ($v_size > 1) {
166 // ----- Get the arguments
167 $v_arg_list = func_get_args();
168
169 // ----- Remove from the options list the first argument
170 array_shift($v_arg_list);
171 $v_size--;
172
173 // ----- Look for first arg
174 if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
175 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options detected");
176
177 // ----- Parse the options
178 $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
179 array (PCLZIP_OPT_REMOVE_PATH => 'optional',
180 PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
181 PCLZIP_OPT_ADD_PATH => 'optional',
182 PCLZIP_CB_PRE_ADD => 'optional',
183 PCLZIP_CB_POST_ADD => 'optional',
184 PCLZIP_OPT_NO_COMPRESSION => 'optional',
185 PCLZIP_OPT_COMMENT => 'optional'
186 //, PCLZIP_OPT_CRYPT => 'optional'
187 ));
188 if ($v_result != 1) {
189 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
190 return 0;
191 }
192 }
193
194 // ----- Look for 2 args
195 // Here we need to support the first historic synopsis of the
196 // method.
197 else {
198 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis");
199
200 // ----- Get the first argument
201 $v_options[PCLZIP_OPT_ADD_PATH] = $v_arg_list[0];
202
203 // ----- Look for the optional second argument
204 if ($v_size == 2) {
205 $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1];
206 }
207 else if ($v_size > 2) {
208 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER,
209 "Invalid number / type of arguments");
210 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
211 return 0;
212 }
213 }
214 }
215
216 // ----- Init
217 $v_string_list = array();
218 $v_att_list = array();
219 $v_filedescr_list = array();
220 $p_result_list = array();
221
222 // ----- Look if the $p_filelist is really an array
223 if (is_array($p_filelist)) {
224
225 // ----- Look if the first element is also an array
226 // This will mean that this is a file description entry
227 if (isset($p_filelist[0]) && is_array($p_filelist[0])) {
228 $v_att_list = $p_filelist;
229 }
230
231 // ----- The list is a list of string names
232 else {
233 $v_string_list = $p_filelist;
234 }
235 }
236
237 // ----- Look if the $p_filelist is a string
238 else if (is_string($p_filelist)) {
239 // ----- Create a list from the string
240 $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist);
241 }
242
243 // ----- Invalid variable type for $p_filelist
244 else {
245 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_filelist");
246 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
247 return 0;
248 }
249
250 // ----- Reformat the string list
251 if (sizeof($v_string_list) != 0) {
252 foreach ($v_string_list as $v_string) {
253 if ($v_string != '') {
254 $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string;
255 }
256 else {
257 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Ignore an empty filename");
258 }
259 }
260 }
261
262 // ----- For each file in the list check the attributes
263 $v_supported_attributes
264 = array ( PCLZIP_ATT_FILE_NAME => 'mandatory'
265 ,PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional'
266 ,PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional'
267 );
268 foreach ($v_att_list as $v_entry) {
269 $v_result = $this->privFileDescrParseAtt($v_entry,
270 $v_filedescr_list[],
271 $v_options,
272 $v_supported_attributes);
273 if ($v_result != 1) {
274 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
275 return 0;
276 }
277 }
278
279 // ----- Expand the filelist (expand directories)
280 $v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options);
281 if ($v_result != 1) {
282 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
283 return 0;
284 }
285
286 // ----- Call the create fct
287 $v_result = $this->privCreate($v_filedescr_list, $p_result_list, $v_options);
288 if ($v_result != 1) {
289 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
290 return 0;
291 }
292
293 // ----- Return
294 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_result_list);
295 return $p_result_list;
296 }
297 // --------------------------------------------------------------------------------
298
299 // --------------------------------------------------------------------------------
300 // Function :
301 // add($p_filelist, $p_add_dir="", $p_remove_dir="")
302 // add($p_filelist, $p_option, $p_option_value, ...)
303 // Description :
304 // This method supports two synopsis. The first one is historical.
305 // This methods add the list of files in an existing archive.
306 // If a file with the same name already exists, it is added at the end of the
307 // archive, the first one is still present.
308 // If the archive does not exist, it is created.
309 // Parameters :
310 // $p_filelist : An array containing file or directory names, or
311 // a string containing one filename or one directory name, or
312 // a string containing a list of filenames and/or directory
313 // names separated by spaces.
314 // $p_add_dir : A path to add before the real path of the archived file,
315 // in order to have it memorized in the archive.
316 // $p_remove_dir : A path to remove from the real path of the file to archive,
317 // in order to have a shorter path memorized in the archive.
318 // When $p_add_dir and $p_remove_dir are set, $p_remove_dir
319 // is removed first, before $p_add_dir is added.
320 // Options :
321 // PCLZIP_OPT_ADD_PATH :
322 // PCLZIP_OPT_REMOVE_PATH :
323 // PCLZIP_OPT_REMOVE_ALL_PATH :
324 // PCLZIP_OPT_COMMENT :
325 // PCLZIP_OPT_ADD_COMMENT :
326 // PCLZIP_OPT_PREPEND_COMMENT :
327 // PCLZIP_CB_PRE_ADD :
328 // PCLZIP_CB_POST_ADD :
329 // Return Values :
330 // 0 on failure,
331 // The list of the added files, with a status of the add action.
332 // (see PclZip::listContent() for list entry format)
333 // --------------------------------------------------------------------------------
334 function add($p_filelist)
335 {
336 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::add', "filelist='$p_filelist', ...");
337 $v_result=1;
338
339 // ----- Reset the error handler
340 $this->privErrorReset();
341
342 // ----- Set default values
343 $v_options = array();
344 $v_options[PCLZIP_OPT_NO_COMPRESSION] = FALSE;
345
346 // ----- Look for variable options arguments
347 $v_size = func_num_args();
348 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method");
349
350 // ----- Look for arguments
351 if ($v_size > 1) {
352 // ----- Get the arguments
353 $v_arg_list = func_get_args();
354
355 // ----- Remove form the options list the first argument
356 array_shift($v_arg_list);
357 $v_size--;
358
359 // ----- Look for first arg
360 if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
361 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options detected");
362
363 // ----- Parse the options
364 $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
365 array (PCLZIP_OPT_REMOVE_PATH => 'optional',
366 PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
367 PCLZIP_OPT_ADD_PATH => 'optional',
368 PCLZIP_CB_PRE_ADD => 'optional',
369 PCLZIP_CB_POST_ADD => 'optional',
370 PCLZIP_OPT_NO_COMPRESSION => 'optional',
371 PCLZIP_OPT_COMMENT => 'optional',
372 PCLZIP_OPT_ADD_COMMENT => 'optional',
373 PCLZIP_OPT_PREPEND_COMMENT => 'optional'
374 //, PCLZIP_OPT_CRYPT => 'optional'
375 ));
376 if ($v_result != 1) {
377 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
378 return 0;
379 }
380 }
381
382 // ----- Look for 2 args
383 // Here we need to support the first historic synopsis of the
384 // method.
385 else {
386 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis");
387
388 // ----- Get the first argument
389 $v_options[PCLZIP_OPT_ADD_PATH] = $v_add_path = $v_arg_list[0];
390
391 // ----- Look for the optional second argument
392 if ($v_size == 2) {
393 $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1];
394 }
395 else if ($v_size > 2) {
396 // ----- Error log
397 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
398
399 // ----- Return
400 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
401 return 0;
402 }
403 }
404 }
405
406 // ----- Init
407 $v_string_list = array();
408 $v_att_list = array();
409 $v_filedescr_list = array();
410 $p_result_list = array();
411
412 // ----- Look if the $p_filelist is really an array
413 if (is_array($p_filelist)) {
414
415 // ----- Look if the first element is also an array
416 // This will mean that this is a file description entry
417 if (isset($p_filelist[0]) && is_array($p_filelist[0])) {
418 $v_att_list = $p_filelist;
419 }
420
421 // ----- The list is a list of string names
422 else {
423 $v_string_list = $p_filelist;
424 }
425 }
426
427 // ----- Look if the $p_filelist is a string
428 else if (is_string($p_filelist)) {
429 // ----- Create a list from the string
430 $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist);
431 }
432
433 // ----- Invalid variable type for $p_filelist
434 else {
435 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type '".gettype($p_filelist)."' for p_filelist");
436 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
437 return 0;
438 }
439
440 // ----- Reformat the string list
441 if (sizeof($v_string_list) != 0) {
442 foreach ($v_string_list as $v_string) {
443 $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string;
444 }
445 }
446
447 // ----- For each file in the list check the attributes
448 $v_supported_attributes
449 = array ( PCLZIP_ATT_FILE_NAME => 'mandatory'
450 ,PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional'
451 ,PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional'
452 );
453 foreach ($v_att_list as $v_entry) {
454 $v_result = $this->privFileDescrParseAtt($v_entry,
455 $v_filedescr_list[],
456 $v_options,
457 $v_supported_attributes);
458 if ($v_result != 1) {
459 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
460 return 0;
461 }
462 }
463
464 // ----- Expand the filelist (expand directories)
465 $v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options);
466 if ($v_result != 1) {
467 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
468 return 0;
469 }
470
471 // ----- Call the create fct
472 $v_result = $this->privAdd($v_filedescr_list, $p_result_list, $v_options);
473 if ($v_result != 1) {
474 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
475 return 0;
476 }
477
478 // ----- Return
479 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_result_list);
480 return $p_result_list;
481 }
482 // --------------------------------------------------------------------------------
483
484 // --------------------------------------------------------------------------------
485 // Function : listContent()
486 // Description :
487 // This public method, gives the list of the files and directories, with their
488 // properties.
489 // The properties of each entries in the list are (used also in other functions) :
490 // filename : Name of the file. For a create or add action it is the filename
491 // given by the user. For an extract function it is the filename
492 // of the extracted file.
493 // stored_filename : Name of the file / directory stored in the archive.
494 // size : Size of the stored file.
495 // compressed_size : Size of the file's data compressed in the archive
496 // (without the headers overhead)
497 // mtime : Last known modification date of the file (UNIX timestamp)
498 // comment : Comment associated with the file
499 // folder : true | false
500 // index : index of the file in the archive
501 // status : status of the action (depending of the action) :
502 // Values are :
503 // ok : OK !
504 // filtered : the file / dir is not extracted (filtered by user)
505 // already_a_directory : the file can not be extracted because a
506 // directory with the same name already exists
507 // write_protected : the file can not be extracted because a file
508 // with the same name already exists and is
509 // write protected
510 // newer_exist : the file was not extracted because a newer file exists
511 // path_creation_fail : the file is not extracted because the folder
512 // does not exists and can not be created
513 // write_error : the file was not extracted because there was a
514 // error while writing the file
515 // read_error : the file was not extracted because there was a error
516 // while reading the file
517 // invalid_header : the file was not extracted because of an archive
518 // format error (bad file header)
519 // Note that each time a method can continue operating when there
520 // is an action error on a file, the error is only logged in the file status.
521 // Return Values :
522 // 0 on an unrecoverable failure,
523 // The list of the files in the archive.
524 // --------------------------------------------------------------------------------
525 function listContent()
526 {
527 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::listContent', "");
528 $v_result=1;
529
530 // ----- Reset the error handler
531 $this->privErrorReset();
532
533 // ----- Check archive
534 if (!$this->privCheckFormat()) {
535 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
536 return(0);
537 }
538
539 // ----- Call the extracting fct
540 $p_list = array();
541 if (($v_result = $this->privList($p_list)) != 1)
542 {
543 unset($p_list);
544 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo());
545 return(0);
546 }
547
548 // ----- Return
549 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list);
550 return $p_list;
551 }
552 // --------------------------------------------------------------------------------
553
554 // --------------------------------------------------------------------------------
555 // Function :
556 // extract($p_path="./", $p_remove_path="")
557 // extract([$p_option, $p_option_value, ...])
558 // Description :
559 // This method supports two synopsis. The first one is historical.
560 // This method extract all the files / directories from the archive to the
561 // folder indicated in $p_path.
562 // If you want to ignore the 'root' part of path of the memorized files
563 // you can indicate this in the optional $p_remove_path parameter.
564 // By default, if a newer file with the same name already exists, the
565 // file is not extracted.
566 //
567 // If both PCLZIP_OPT_PATH and PCLZIP_OPT_ADD_PATH aoptions
568 // are used, the path indicated in PCLZIP_OPT_ADD_PATH is append
569 // at the end of the path value of PCLZIP_OPT_PATH.
570 // Parameters :
571 // $p_path : Path where the files and directories are to be extracted
572 // $p_remove_path : First part ('root' part) of the memorized path
573 // (if any similar) to remove while extracting.
574 // Options :
575 // PCLZIP_OPT_PATH :
576 // PCLZIP_OPT_ADD_PATH :
577 // PCLZIP_OPT_REMOVE_PATH :
578 // PCLZIP_OPT_REMOVE_ALL_PATH :
579 // PCLZIP_CB_PRE_EXTRACT :
580 // PCLZIP_CB_POST_EXTRACT :
581 // Return Values :
582 // 0 or a negative value on failure,
583 // The list of the extracted files, with a status of the action.
584 // (see PclZip::listContent() for list entry format)
585 // --------------------------------------------------------------------------------
586 function extract()
587 {
588 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::extract", "");
589 $v_result=1;
590
591 // ----- Reset the error handler
592 $this->privErrorReset();
593
594 // ----- Check archive
595 if (!$this->privCheckFormat()) {
596 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
597 return(0);
598 }
599
600 // ----- Set default values
601 $v_options = array();
602// $v_path = "./";
603 $v_path = '';
604 $v_remove_path = "";
605 $v_remove_all_path = false;
606
607 // ----- Look for variable options arguments
608 $v_size = func_num_args();
609 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method");
610
611 // ----- Default values for option
612 $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE;
613
614 // ----- Look for arguments
615 if ($v_size > 0) {
616 // ----- Get the arguments
617 $v_arg_list = func_get_args();
618
619 // ----- Look for first arg
620 if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
621 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options");
622
623 // ----- Parse the options
624 $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
625 array (PCLZIP_OPT_PATH => 'optional',
626 PCLZIP_OPT_REMOVE_PATH => 'optional',
627 PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
628 PCLZIP_OPT_ADD_PATH => 'optional',
629 PCLZIP_CB_PRE_EXTRACT => 'optional',
630 PCLZIP_CB_POST_EXTRACT => 'optional',
631 PCLZIP_OPT_SET_CHMOD => 'optional',
632 PCLZIP_OPT_BY_NAME => 'optional',
633 PCLZIP_OPT_BY_EREG => 'optional',
634 PCLZIP_OPT_BY_PREG => 'optional',
635 PCLZIP_OPT_BY_INDEX => 'optional',
636 PCLZIP_OPT_EXTRACT_AS_STRING => 'optional',
637 PCLZIP_OPT_EXTRACT_IN_OUTPUT => 'optional',
638 PCLZIP_OPT_REPLACE_NEWER => 'optional'
639 ,PCLZIP_OPT_STOP_ON_ERROR => 'optional'
640 ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional'
641 ));
642 if ($v_result != 1) {
643 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
644 return 0;
645 }
646
647 // ----- Set the arguments
648 if (isset($v_options[PCLZIP_OPT_PATH])) {
649 $v_path = $v_options[PCLZIP_OPT_PATH];
650 }
651 if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) {
652 $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH];
653 }
654 if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) {
655 $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH];
656 }
657 if (isset($v_options[PCLZIP_OPT_ADD_PATH])) {
658 // ----- Check for '/' in last path char
659 if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) {
660 $v_path .= '/';
661 }
662 $v_path .= $v_options[PCLZIP_OPT_ADD_PATH];
663 }
664 }
665
666 // ----- Look for 2 args
667 // Here we need to support the first historic synopsis of the
668 // method.
669 else {
670 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis");
671
672 // ----- Get the first argument
673 $v_path = $v_arg_list[0];
674
675 // ----- Look for the optional second argument
676 if ($v_size == 2) {
677 $v_remove_path = $v_arg_list[1];
678 }
679 else if ($v_size > 2) {
680 // ----- Error log
681 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
682
683 // ----- Return
684 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo());
685 return 0;
686 }
687 }
688 }
689
690 // ----- Trace
691 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "path='$v_path', remove_path='$v_remove_path', remove_all_path='".($v_remove_path?'true':'false')."'");
692
693 // ----- Call the extracting fct
694 $p_list = array();
695 $v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path,
696 $v_remove_all_path, $v_options);
697 if ($v_result < 1) {
698 unset($p_list);
699 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo());
700 return(0);
701 }
702
703 // ----- Return
704 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list);
705 return $p_list;
706 }
707 // --------------------------------------------------------------------------------
708
709
710 // --------------------------------------------------------------------------------
711 // Function :
712 // extractByIndex($p_index, $p_path="./", $p_remove_path="")
713 // extractByIndex($p_index, [$p_option, $p_option_value, ...])
714 // Description :
715 // This method supports two synopsis. The first one is historical.
716 // This method is doing a partial extract of the archive.
717 // The extracted files or folders are identified by their index in the
718 // archive (from 0 to n).
719 // Note that if the index identify a folder, only the folder entry is
720 // extracted, not all the files included in the archive.
721 // Parameters :
722 // $p_index : A single index (integer) or a string of indexes of files to
723 // extract. The form of the string is "0,4-6,8-12" with only numbers
724 // and '-' for range or ',' to separate ranges. No spaces or ';'
725 // are allowed.
726 // $p_path : Path where the files and directories are to be extracted
727 // $p_remove_path : First part ('root' part) of the memorized path
728 // (if any similar) to remove while extracting.
729 // Options :
730 // PCLZIP_OPT_PATH :
731 // PCLZIP_OPT_ADD_PATH :
732 // PCLZIP_OPT_REMOVE_PATH :
733 // PCLZIP_OPT_REMOVE_ALL_PATH :
734 // PCLZIP_OPT_EXTRACT_AS_STRING : The files are extracted as strings and
735 // not as files.
736 // The resulting content is in a new field 'content' in the file
737 // structure.
738 // This option must be used alone (any other options are ignored).
739 // PCLZIP_CB_PRE_EXTRACT :
740 // PCLZIP_CB_POST_EXTRACT :
741 // Return Values :
742 // 0 on failure,
743 // The list of the extracted files, with a status of the action.
744 // (see PclZip::listContent() for list entry format)
745 // --------------------------------------------------------------------------------
746 //function extractByIndex($p_index, options...)
747function extractByIndex($p_index)
748 {
749 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::extractByIndex", "index='$p_index', ...");
750 $v_result=1;
751
752 // ----- Reset the error handler
753 $this->privErrorReset();
754
755 // ----- Check archive
756 if (!$this->privCheckFormat()) {
757 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
758 return(0);
759 }
760
761 // ----- Set default values
762 $v_options = array();
763// $v_path = "./";
764 $v_path = '';
765 $v_remove_path = "";
766 $v_remove_all_path = false;
767
768 // ----- Look for variable options arguments
769 $v_size = func_num_args();
770 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method");
771
772 // ----- Default values for option
773 $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE;
774
775 // ----- Look for arguments
776 if ($v_size > 1) {
777 // ----- Get the arguments
778 $v_arg_list = func_get_args();
779
780 // ----- Remove form the options list the first argument
781 array_shift($v_arg_list);
782 $v_size--;
783
784 // ----- Look for first arg
785 if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
786 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options");
787
788 // ----- Parse the options
789 $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
790 array (PCLZIP_OPT_PATH => 'optional',
791 PCLZIP_OPT_REMOVE_PATH => 'optional',
792 PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
793 PCLZIP_OPT_EXTRACT_AS_STRING => 'optional',
794 PCLZIP_OPT_ADD_PATH => 'optional',
795 PCLZIP_CB_PRE_EXTRACT => 'optional',
796 PCLZIP_CB_POST_EXTRACT => 'optional',
797 PCLZIP_OPT_SET_CHMOD => 'optional',
798 PCLZIP_OPT_REPLACE_NEWER => 'optional'
799 ,PCLZIP_OPT_STOP_ON_ERROR => 'optional'
800 ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional'
801 ));
802 if ($v_result != 1) {
803 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
804 return 0;
805 }
806
807 // ----- Set the arguments
808 if (isset($v_options[PCLZIP_OPT_PATH])) {
809 $v_path = $v_options[PCLZIP_OPT_PATH];
810 }
811 if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) {
812 $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH];
813 }
814 if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) {
815 $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH];
816 }
817 if (isset($v_options[PCLZIP_OPT_ADD_PATH])) {
818 // ----- Check for '/' in last path char
819 if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) {
820 $v_path .= '/';
821 }
822 $v_path .= $v_options[PCLZIP_OPT_ADD_PATH];
823 }
824 if (!isset($v_options[PCLZIP_OPT_EXTRACT_AS_STRING])) {
825 $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE;
826 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Option PCLZIP_OPT_EXTRACT_AS_STRING not set.");
827 }
828 else {
829 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Option PCLZIP_OPT_EXTRACT_AS_STRING set.");
830 }
831 }
832
833 // ----- Look for 2 args
834 // Here we need to support the first historic synopsis of the
835 // method.
836 else {
837 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis");
838
839 // ----- Get the first argument
840 $v_path = $v_arg_list[0];
841
842 // ----- Look for the optional second argument
843 if ($v_size == 2) {
844 $v_remove_path = $v_arg_list[1];
845 }
846 else if ($v_size > 2) {
847 // ----- Error log
848 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
849
850 // ----- Return
851 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
852 return 0;
853 }
854 }
855 }
856
857 // ----- Trace
858 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "index='$p_index', path='$v_path', remove_path='$v_remove_path', remove_all_path='".($v_remove_path?'true':'false')."'");
859
860 // ----- Trick
861 // Here I want to reuse extractByRule(), so I need to parse the $p_index
862 // with privParseOptions()
863 $v_arg_trick = array (PCLZIP_OPT_BY_INDEX, $p_index);
864 $v_options_trick = array();
865 $v_result = $this->privParseOptions($v_arg_trick, sizeof($v_arg_trick), $v_options_trick,
866 array (PCLZIP_OPT_BY_INDEX => 'optional' ));
867 if ($v_result != 1) {
868 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
869 return 0;
870 }
871 $v_options[PCLZIP_OPT_BY_INDEX] = $v_options_trick[PCLZIP_OPT_BY_INDEX];
872
873 // ----- Call the extracting fct
874 if (($v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path, $v_remove_all_path, $v_options)) < 1) {
875 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo());
876 return(0);
877 }
878
879 // ----- Return
880 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list);
881 return $p_list;
882 }
883 // --------------------------------------------------------------------------------
884
885 // --------------------------------------------------------------------------------
886 // Function :
887 // delete([$p_option, $p_option_value, ...])
888 // Description :
889 // This method removes files from the archive.
890 // If no parameters are given, then all the archive is emptied.
891 // Parameters :
892 // None or optional arguments.
893 // Options :
894 // PCLZIP_OPT_BY_INDEX :
895 // PCLZIP_OPT_BY_NAME :
896 // PCLZIP_OPT_BY_EREG :
897 // PCLZIP_OPT_BY_PREG :
898 // Return Values :
899 // 0 on failure,
900 // The list of the files which are still present in the archive.
901 // (see PclZip::listContent() for list entry format)
902 // --------------------------------------------------------------------------------
903 function delete()
904 {
905 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::delete", "");
906 $v_result=1;
907
908 // ----- Reset the error handler
909 $this->privErrorReset();
910
911 // ----- Check archive
912 if (!$this->privCheckFormat()) {
913 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
914 return(0);
915 }
916
917 // ----- Set default values
918 $v_options = array();
919
920 // ----- Look for variable options arguments
921 $v_size = func_num_args();
922 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method");
923
924 // ----- Look for arguments
925 if ($v_size > 0) {
926 // ----- Get the arguments
927 $v_arg_list = func_get_args();
928
929 // ----- Parse the options
930 $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
931 array (PCLZIP_OPT_BY_NAME => 'optional',
932 PCLZIP_OPT_BY_EREG => 'optional',
933 PCLZIP_OPT_BY_PREG => 'optional',
934 PCLZIP_OPT_BY_INDEX => 'optional' ));
935 if ($v_result != 1) {
936 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
937 return 0;
938 }
939 }
940
941 // ----- Magic quotes trick
942 $this->privDisableMagicQuotes();
943
944 // ----- Call the delete fct
945 $v_list = array();
946 if (($v_result = $this->privDeleteByRule($v_list, $v_options)) != 1) {
947 $this->privSwapBackMagicQuotes();
948 unset($v_list);
949 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo());
950 return(0);
951 }
952
953 // ----- Magic quotes trick
954 $this->privSwapBackMagicQuotes();
955
956 // ----- Return
957 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_list);
958 return $v_list;
959 }
960 // --------------------------------------------------------------------------------
961
962 // --------------------------------------------------------------------------------
963 // Function : deleteByIndex()
964 // Description :
965 // ***** Deprecated *****
966 // delete(PCLZIP_OPT_BY_INDEX, $p_index) should be prefered.
967 // --------------------------------------------------------------------------------
968 function deleteByIndex($p_index)
969 {
970 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::deleteByIndex", "index='$p_index'");
971
972 $p_list = $this->delete(PCLZIP_OPT_BY_INDEX, $p_index);
973
974 // ----- Return
975 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list);
976 return $p_list;
977 }
978 // --------------------------------------------------------------------------------
979
980 // --------------------------------------------------------------------------------
981 // Function : properties()
982 // Description :
983 // This method gives the properties of the archive.
984 // The properties are :
985 // nb : Number of files in the archive
986 // comment : Comment associated with the archive file
987 // status : not_exist, ok
988 // Parameters :
989 // None
990 // Return Values :
991 // 0 on failure,
992 // An array with the archive properties.
993 // --------------------------------------------------------------------------------
994 function properties()
995 {
996 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::properties", "");
997
998 // ----- Reset the error handler
999 $this->privErrorReset();
1000
1001 // ----- Magic quotes trick
1002 $this->privDisableMagicQuotes();
1003
1004 // ----- Check archive
1005 if (!$this->privCheckFormat()) {
1006 $this->privSwapBackMagicQuotes();
1007 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
1008 return(0);
1009 }
1010
1011 // ----- Default properties
1012 $v_prop = array();
1013 $v_prop['comment'] = '';
1014 $v_prop['nb'] = 0;
1015 $v_prop['status'] = 'not_exist';
1016
1017 // ----- Look if file exists
1018 if (@is_file($this->zipname))
1019 {
1020 // ----- Open the zip file
1021 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
1022 if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0)
1023 {
1024 $this->privSwapBackMagicQuotes();
1025
1026 // ----- Error log
1027 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode');
1028
1029 // ----- Return
1030 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), 0);
1031 return 0;
1032 }
1033
1034 // ----- Read the central directory informations
1035 $v_central_dir = array();
1036 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
1037 {
1038 $this->privSwapBackMagicQuotes();
1039 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
1040 return 0;
1041 }
1042
1043 // ----- Close the zip file
1044 $this->privCloseFd();
1045
1046 // ----- Set the user attributes
1047 $v_prop['comment'] = $v_central_dir['comment'];
1048 $v_prop['nb'] = $v_central_dir['entries'];
1049 $v_prop['status'] = 'ok';
1050 }
1051
1052 // ----- Magic quotes trick
1053 $this->privSwapBackMagicQuotes();
1054
1055 // ----- Return
1056 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_prop);
1057 return $v_prop;
1058 }
1059 // --------------------------------------------------------------------------------
1060
1061 // --------------------------------------------------------------------------------
1062 // Function : duplicate()
1063 // Description :
1064 // This method creates an archive by copying the content of an other one. If
1065 // the archive already exist, it is replaced by the new one without any warning.
1066 // Parameters :
1067 // $p_archive : The filename of a valid archive, or
1068 // a valid PclZip object.
1069 // Return Values :
1070 // 1 on success.
1071 // 0 or a negative value on error (error code).
1072 // --------------------------------------------------------------------------------
1073 function duplicate($p_archive)
1074 {
1075 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::duplicate", "");
1076 $v_result = 1;
1077
1078 // ----- Reset the error handler
1079 $this->privErrorReset();
1080
1081 // ----- Look if the $p_archive is a PclZip object
1082 if ((is_object($p_archive)) && (get_class($p_archive) == 'pclzip'))
1083 {
1084 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The parameter is valid PclZip object '".$p_archive->zipname."'");
1085
1086 // ----- Duplicate the archive
1087 $v_result = $this->privDuplicate($p_archive->zipname);
1088 }
1089
1090 // ----- Look if the $p_archive is a string (so a filename)
1091 else if (is_string($p_archive))
1092 {
1093 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The parameter is a filename '$p_archive'");
1094
1095 // ----- Check that $p_archive is a valid zip file
1096 // TBC : Should also check the archive format
1097 if (!is_file($p_archive)) {
1098 // ----- Error log
1099 PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "No file with filename '".$p_archive."'");
1100 $v_result = PCLZIP_ERR_MISSING_FILE;
1101 }
1102 else {
1103 // ----- Duplicate the archive
1104 $v_result = $this->privDuplicate($p_archive);
1105 }
1106 }
1107
1108 // ----- Invalid variable
1109 else
1110 {
1111 // ----- Error log
1112 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add");
1113 $v_result = PCLZIP_ERR_INVALID_PARAMETER;
1114 }
1115
1116 // ----- Return
1117 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
1118 return $v_result;
1119 }
1120 // --------------------------------------------------------------------------------
1121
1122 // --------------------------------------------------------------------------------
1123 // Function : merge()
1124 // Description :
1125 // This method merge the $p_archive_to_add archive at the end of the current
1126 // one ($this).
1127 // If the archive ($this) does not exist, the merge becomes a duplicate.
1128 // If the $p_archive_to_add archive does not exist, the merge is a success.
1129 // Parameters :
1130 // $p_archive_to_add : It can be directly the filename of a valid zip archive,
1131 // or a PclZip object archive.
1132 // Return Values :
1133 // 1 on success,
1134 // 0 or negative values on error (see below).
1135 // --------------------------------------------------------------------------------
1136 function merge($p_archive_to_add)
1137 {
1138 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::merge", "");
1139 $v_result = 1;
1140
1141 // ----- Reset the error handler
1142 $this->privErrorReset();
1143
1144 // ----- Check archive
1145 if (!$this->privCheckFormat()) {
1146 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
1147 return(0);
1148 }
1149
1150 // ----- Look if the $p_archive_to_add is a PclZip object
1151 if ((is_object($p_archive_to_add)) && (get_class($p_archive_to_add) == 'pclzip'))
1152 {
1153 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The parameter is valid PclZip object");
1154
1155 // ----- Merge the archive
1156 $v_result = $this->privMerge($p_archive_to_add);
1157 }
1158
1159 // ----- Look if the $p_archive_to_add is a string (so a filename)
1160 else if (is_string($p_archive_to_add))
1161 {
1162 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The parameter is a filename");
1163
1164 // ----- Create a temporary archive
1165 $v_object_archive = new PclZip($p_archive_to_add);
1166
1167 // ----- Merge the archive
1168 $v_result = $this->privMerge($v_object_archive);
1169 }
1170
1171 // ----- Invalid variable
1172 else
1173 {
1174 // ----- Error log
1175 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add");
1176 $v_result = PCLZIP_ERR_INVALID_PARAMETER;
1177 }
1178
1179 // ----- Return
1180 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
1181 return $v_result;
1182 }
1183 // --------------------------------------------------------------------------------
1184
1185
1186
1187 // --------------------------------------------------------------------------------
1188 // Function : errorCode()
1189 // Description :
1190 // Parameters :
1191 // --------------------------------------------------------------------------------
1192 function errorCode()
1193 {
1194 if (PCLZIP_ERROR_EXTERNAL == 1) {
1195 return(PclErrorCode());
1196 }
1197 else {
1198 return($this->error_code);
1199 }
1200 }
1201 // --------------------------------------------------------------------------------
1202
1203 // --------------------------------------------------------------------------------
1204 // Function : errorName()
1205 // Description :
1206 // Parameters :
1207 // --------------------------------------------------------------------------------
1208 function errorName($p_with_code=false)
1209 {
1210 $v_name = array ( PCLZIP_ERR_NO_ERROR => 'PCLZIP_ERR_NO_ERROR',
1211 PCLZIP_ERR_WRITE_OPEN_FAIL => 'PCLZIP_ERR_WRITE_OPEN_FAIL',
1212 PCLZIP_ERR_READ_OPEN_FAIL => 'PCLZIP_ERR_READ_OPEN_FAIL',
1213 PCLZIP_ERR_INVALID_PARAMETER => 'PCLZIP_ERR_INVALID_PARAMETER',
1214 PCLZIP_ERR_MISSING_FILE => 'PCLZIP_ERR_MISSING_FILE',
1215 PCLZIP_ERR_FILENAME_TOO_LONG => 'PCLZIP_ERR_FILENAME_TOO_LONG',
1216 PCLZIP_ERR_INVALID_ZIP => 'PCLZIP_ERR_INVALID_ZIP',
1217 PCLZIP_ERR_BAD_EXTRACTED_FILE => 'PCLZIP_ERR_BAD_EXTRACTED_FILE',
1218 PCLZIP_ERR_DIR_CREATE_FAIL => 'PCLZIP_ERR_DIR_CREATE_FAIL',
1219 PCLZIP_ERR_BAD_EXTENSION => 'PCLZIP_ERR_BAD_EXTENSION',
1220 PCLZIP_ERR_BAD_FORMAT => 'PCLZIP_ERR_BAD_FORMAT',
1221 PCLZIP_ERR_DELETE_FILE_FAIL => 'PCLZIP_ERR_DELETE_FILE_FAIL',
1222 PCLZIP_ERR_RENAME_FILE_FAIL => 'PCLZIP_ERR_RENAME_FILE_FAIL',
1223 PCLZIP_ERR_BAD_CHECKSUM => 'PCLZIP_ERR_BAD_CHECKSUM',
1224 PCLZIP_ERR_INVALID_ARCHIVE_ZIP => 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP',
1225 PCLZIP_ERR_MISSING_OPTION_VALUE => 'PCLZIP_ERR_MISSING_OPTION_VALUE',
1226 PCLZIP_ERR_INVALID_OPTION_VALUE => 'PCLZIP_ERR_INVALID_OPTION_VALUE',
1227 PCLZIP_ERR_UNSUPPORTED_COMPRESSION => 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION',
1228 PCLZIP_ERR_UNSUPPORTED_ENCRYPTION => 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION'
1229 ,PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE => 'PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE'
1230 ,PCLZIP_ERR_DIRECTORY_RESTRICTION => 'PCLZIP_ERR_DIRECTORY_RESTRICTION'
1231 );
1232
1233 if (isset($v_name[$this->error_code])) {
1234 $v_value = $v_name[$this->error_code];
1235 }
1236 else {
1237 $v_value = 'NoName';
1238 }
1239
1240 if ($p_with_code) {
1241 return($v_value.' ('.$this->error_code.')');
1242 }
1243 else {
1244 return($v_value);
1245 }
1246 }
1247 // --------------------------------------------------------------------------------
1248
1249 // --------------------------------------------------------------------------------
1250 // Function : errorInfo()
1251 // Description :
1252 // Parameters :
1253 // --------------------------------------------------------------------------------
1254 function errorInfo($p_full=false)
1255 {
1256 if (PCLZIP_ERROR_EXTERNAL == 1) {
1257 return(PclErrorString());
1258 }
1259 else {
1260 if ($p_full) {
1261 return($this->errorName(true)." : ".$this->error_string);
1262 }
1263 else {
1264 return($this->error_string." [code ".$this->error_code."]");
1265 }
1266 }
1267 }
1268 // --------------------------------------------------------------------------------
1269
1270
1271// --------------------------------------------------------------------------------
1272// ***** UNDER THIS LINE ARE DEFINED PRIVATE INTERNAL FUNCTIONS *****
1273// ***** *****
1274// ***** THESES FUNCTIONS MUST NOT BE USED DIRECTLY *****
1275// --------------------------------------------------------------------------------
1276
1277
1278
1279 // --------------------------------------------------------------------------------
1280 // Function : privCheckFormat()
1281 // Description :
1282 // This method check that the archive exists and is a valid zip archive.
1283 // Several level of check exists. (futur)
1284 // Parameters :
1285 // $p_level : Level of check. Default 0.
1286 // 0 : Check the first bytes (magic codes) (default value))
1287 // 1 : 0 + Check the central directory (futur)
1288 // 2 : 1 + Check each file header (futur)
1289 // Return Values :
1290 // true on success,
1291 // false on error, the error code is set.
1292 // --------------------------------------------------------------------------------
1293 function privCheckFormat($p_level=0)
1294 {
1295 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCheckFormat", "");
1296 $v_result = true;
1297
1298 // ----- Reset the file system cache
1299 clearstatcache();
1300
1301 // ----- Reset the error handler
1302 $this->privErrorReset();
1303
1304 // ----- Look if the file exits
1305 if (!is_file($this->zipname)) {
1306 // ----- Error log
1307 PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "Missing archive file '".$this->zipname."'");
1308 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, false, PclZip::errorInfo());
1309 return(false);
1310 }
1311
1312 // ----- Check that the file is readeable
1313 if (!is_readable($this->zipname)) {
1314 // ----- Error log
1315 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to read archive '".$this->zipname."'");
1316 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, false, PclZip::errorInfo());
1317 return(false);
1318 }
1319
1320 // ----- Check the magic code
1321 // TBC
1322
1323 // ----- Check the central header
1324 // TBC
1325
1326 // ----- Check each file header
1327 // TBC
1328
1329 // ----- Return
1330 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
1331 return $v_result;
1332 }
1333 // --------------------------------------------------------------------------------
1334
1335 // --------------------------------------------------------------------------------
1336 // Function : privParseOptions()
1337 // Description :
1338 // This internal methods reads the variable list of arguments ($p_options_list,
1339 // $p_size) and generate an array with the options and values ($v_result_list).
1340 // $v_requested_options contains the options that can be present and those that
1341 // must be present.
1342 // $v_requested_options is an array, with the option value as key, and 'optional',
1343 // or 'mandatory' as value.
1344 // Parameters :
1345 // See above.
1346 // Return Values :
1347 // 1 on success.
1348 // 0 on failure.
1349 // --------------------------------------------------------------------------------
1350 function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_requested_options=false)
1351 {
1352 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privParseOptions", "");
1353 $v_result=1;
1354
1355 // ----- Read the options
1356 $i=0;
1357 while ($i<$p_size) {
1358 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Looking for table index $i, option = '".PclZipUtilOptionText($p_options_list[$i])."(".$p_options_list[$i].")'");
1359
1360 // ----- Check if the option is supported
1361 if (!isset($v_requested_options[$p_options_list[$i]])) {
1362 // ----- Error log
1363 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid optional parameter '".$p_options_list[$i]."' for this method");
1364
1365 // ----- Return
1366 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1367 return PclZip::errorCode();
1368 }
1369
1370 // ----- Look for next option
1371 switch ($p_options_list[$i]) {
1372 // ----- Look for options that request a path value
1373 case PCLZIP_OPT_PATH :
1374 case PCLZIP_OPT_REMOVE_PATH :
1375 case PCLZIP_OPT_ADD_PATH :
1376 // ----- Check the number of parameters
1377 if (($i+1) >= $p_size) {
1378 // ----- Error log
1379 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1380
1381 // ----- Return
1382 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1383 return PclZip::errorCode();
1384 }
1385
1386 // ----- Get the value
1387 $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i+1], false);
1388 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
1389 $i++;
1390 break;
1391
1392 case PCLZIP_OPT_EXTRACT_DIR_RESTRICTION :
1393 // ----- Check the number of parameters
1394 if (($i+1) >= $p_size) {
1395 // ----- Error log
1396 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1397
1398 // ----- Return
1399 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1400 return PclZip::errorCode();
1401 }
1402
1403 // ----- Get the value
1404 if ( is_string($p_options_list[$i+1])
1405 && ($p_options_list[$i+1] != '')) {
1406 $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i+1], false);
1407 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
1408 $i++;
1409 }
1410 else {
1411 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." set with an empty value is ignored.");
1412 }
1413 break;
1414
1415 // ----- Look for options that request an array of string for value
1416 case PCLZIP_OPT_BY_NAME :
1417 // ----- Check the number of parameters
1418 if (($i+1) >= $p_size) {
1419 // ----- Error log
1420 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1421
1422 // ----- Return
1423 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1424 return PclZip::errorCode();
1425 }
1426
1427 // ----- Get the value
1428 if (is_string($p_options_list[$i+1])) {
1429 $v_result_list[$p_options_list[$i]][0] = $p_options_list[$i+1];
1430 }
1431 else if (is_array($p_options_list[$i+1])) {
1432 $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
1433 }
1434 else {
1435 // ----- Error log
1436 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1437
1438 // ----- Return
1439 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1440 return PclZip::errorCode();
1441 }
1442 ////--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
1443 $i++;
1444 break;
1445
1446 // ----- Look for options that request an EREG or PREG expression
1447 case PCLZIP_OPT_BY_EREG :
1448 case PCLZIP_OPT_BY_PREG :
1449 //case PCLZIP_OPT_CRYPT :
1450 // ----- Check the number of parameters
1451 if (($i+1) >= $p_size) {
1452 // ----- Error log
1453 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1454
1455 // ----- Return
1456 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1457 return PclZip::errorCode();
1458 }
1459
1460 // ----- Get the value
1461 if (is_string($p_options_list[$i+1])) {
1462 $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
1463 }
1464 else {
1465 // ----- Error log
1466 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1467
1468 // ----- Return
1469 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1470 return PclZip::errorCode();
1471 }
1472 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
1473 $i++;
1474 break;
1475
1476 // ----- Look for options that takes a string
1477 case PCLZIP_OPT_COMMENT :
1478 case PCLZIP_OPT_ADD_COMMENT :
1479 case PCLZIP_OPT_PREPEND_COMMENT :
1480 // ----- Check the number of parameters
1481 if (($i+1) >= $p_size) {
1482 // ----- Error log
1483 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE,
1484 "Missing parameter value for option '"
1485 .PclZipUtilOptionText($p_options_list[$i])
1486 ."'");
1487
1488 // ----- Return
1489 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1490 return PclZip::errorCode();
1491 }
1492
1493 // ----- Get the value
1494 if (is_string($p_options_list[$i+1])) {
1495 $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
1496 }
1497 else {
1498 // ----- Error log
1499 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE,
1500 "Wrong parameter value for option '"
1501 .PclZipUtilOptionText($p_options_list[$i])
1502 ."'");
1503
1504 // ----- Return
1505 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1506 return PclZip::errorCode();
1507 }
1508 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
1509 $i++;
1510 break;
1511
1512 // ----- Look for options that request an array of index
1513 case PCLZIP_OPT_BY_INDEX :
1514 // ----- Check the number of parameters
1515 if (($i+1) >= $p_size) {
1516 // ----- Error log
1517 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1518
1519 // ----- Return
1520 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1521 return PclZip::errorCode();
1522 }
1523
1524 // ----- Get the value
1525 $v_work_list = array();
1526 if (is_string($p_options_list[$i+1])) {
1527 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Index value is a string '".$p_options_list[$i+1]."'");
1528
1529 // ----- Remove spaces
1530 $p_options_list[$i+1] = strtr($p_options_list[$i+1], ' ', '');
1531
1532 // ----- Parse items
1533 $v_work_list = explode(",", $p_options_list[$i+1]);
1534 }
1535 else if (is_integer($p_options_list[$i+1])) {
1536 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Index value is an integer '".$p_options_list[$i+1]."'");
1537 $v_work_list[0] = $p_options_list[$i+1].'-'.$p_options_list[$i+1];
1538 }
1539 else if (is_array($p_options_list[$i+1])) {
1540 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Index value is an array");
1541 $v_work_list = $p_options_list[$i+1];
1542 }
1543 else {
1544 // ----- Error log
1545 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Value must be integer, string or array for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1546
1547 // ----- Return
1548 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1549 return PclZip::errorCode();
1550 }
1551
1552 // ----- Reduce the index list
1553 // each index item in the list must be a couple with a start and
1554 // an end value : [0,3], [5-5], [8-10], ...
1555 // ----- Check the format of each item
1556 $v_sort_flag=false;
1557 $v_sort_value=0;
1558 for ($j=0; $j<sizeof($v_work_list); $j++) {
1559 // ----- Explode the item
1560 $v_item_list = explode("-", $v_work_list[$j]);
1561 $v_size_item_list = sizeof($v_item_list);
1562
1563 // ----- TBC : Here we might check that each item is a
1564 // real integer ...
1565
1566 // ----- Look for single value
1567 if ($v_size_item_list == 1) {
1568 // ----- Set the option value
1569 $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0];
1570 $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[0];
1571 }
1572 elseif ($v_size_item_list == 2) {
1573 // ----- Set the option value
1574 $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0];
1575 $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[1];
1576 }
1577 else {
1578 // ----- Error log
1579 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Too many values in index range for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1580
1581 // ----- Return
1582 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1583 return PclZip::errorCode();
1584 }
1585
1586 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extracted index item = [".$v_result_list[$p_options_list[$i]][$j]['start'].",".$v_result_list[$p_options_list[$i]][$j]['end']."]");
1587
1588 // ----- Look for list sort
1589 if ($v_result_list[$p_options_list[$i]][$j]['start'] < $v_sort_value) {
1590 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The list should be sorted ...");
1591 $v_sort_flag=true;
1592
1593 // ----- TBC : An automatic sort should be writen ...
1594 // ----- Error log
1595 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Invalid order of index range for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1596
1597 // ----- Return
1598 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1599 return PclZip::errorCode();
1600 }
1601 $v_sort_value = $v_result_list[$p_options_list[$i]][$j]['start'];
1602 }
1603
1604 // ----- Sort the items
1605 if ($v_sort_flag) {
1606 // TBC : To Be Completed
1607 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "List sorting is not yet write ...");
1608 }
1609
1610 // ----- Next option
1611 $i++;
1612 break;
1613
1614 // ----- Look for options that request no value
1615 case PCLZIP_OPT_REMOVE_ALL_PATH :
1616 case PCLZIP_OPT_EXTRACT_AS_STRING :
1617 case PCLZIP_OPT_NO_COMPRESSION :
1618 case PCLZIP_OPT_EXTRACT_IN_OUTPUT :
1619 case PCLZIP_OPT_REPLACE_NEWER :
1620 case PCLZIP_OPT_STOP_ON_ERROR :
1621 $v_result_list[$p_options_list[$i]] = true;
1622 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
1623 break;
1624
1625 // ----- Look for options that request an octal value
1626 case PCLZIP_OPT_SET_CHMOD :
1627 // ----- Check the number of parameters
1628 if (($i+1) >= $p_size) {
1629 // ----- Error log
1630 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1631
1632 // ----- Return
1633 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1634 return PclZip::errorCode();
1635 }
1636
1637 // ----- Get the value
1638 $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
1639 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
1640 $i++;
1641 break;
1642
1643 // ----- Look for options that request a call-back
1644 case PCLZIP_CB_PRE_EXTRACT :
1645 case PCLZIP_CB_POST_EXTRACT :
1646 case PCLZIP_CB_PRE_ADD :
1647 case PCLZIP_CB_POST_ADD :
1648 /* for futur use
1649 case PCLZIP_CB_PRE_DELETE :
1650 case PCLZIP_CB_POST_DELETE :
1651 case PCLZIP_CB_PRE_LIST :
1652 case PCLZIP_CB_POST_LIST :
1653 */
1654 // ----- Check the number of parameters
1655 if (($i+1) >= $p_size) {
1656 // ----- Error log
1657 PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1658
1659 // ----- Return
1660 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1661 return PclZip::errorCode();
1662 }
1663
1664 // ----- Get the value
1665 $v_function_name = $p_options_list[$i+1];
1666 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "call-back ".PclZipUtilOptionText($p_options_list[$i])." = '".$v_function_name."'");
1667
1668 // ----- Check that the value is a valid existing function
1669 if (!function_exists($v_function_name)) {
1670 // ----- Error log
1671 PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Function '".$v_function_name."()' is not an existing function for option '".PclZipUtilOptionText($p_options_list[$i])."'");
1672
1673 // ----- Return
1674 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1675 return PclZip::errorCode();
1676 }
1677
1678 // ----- Set the attribute
1679 $v_result_list[$p_options_list[$i]] = $v_function_name;
1680 $i++;
1681 break;
1682
1683 default :
1684 // ----- Error log
1685 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER,
1686 "Unknown parameter '"
1687 .$p_options_list[$i]."'");
1688
1689 // ----- Return
1690 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1691 return PclZip::errorCode();
1692 }
1693
1694 // ----- Next options
1695 $i++;
1696 }
1697
1698 // ----- Look for mandatory options
1699 if ($v_requested_options !== false) {
1700 for ($key=reset($v_requested_options); $key=key($v_requested_options); $key=next($v_requested_options)) {
1701 // ----- Look for mandatory option
1702 if ($v_requested_options[$key] == 'mandatory') {
1703 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Detect a mandatory option : ".PclZipUtilOptionText($key)."(".$key.")");
1704 // ----- Look if present
1705 if (!isset($v_result_list[$key])) {
1706 // ----- Error log
1707 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter ".PclZipUtilOptionText($key)."(".$key.")");
1708
1709 // ----- Return
1710 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1711 return PclZip::errorCode();
1712 }
1713 }
1714 }
1715 }
1716
1717 // ----- Return
1718 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
1719 return $v_result;
1720 }
1721 // --------------------------------------------------------------------------------
1722
1723 // --------------------------------------------------------------------------------
1724 // Function : privFileDescrParseAtt()
1725 // Description :
1726 // Parameters :
1727 // Return Values :
1728 // 1 on success.
1729 // 0 on failure.
1730 // --------------------------------------------------------------------------------
1731 function privFileDescrParseAtt(&$p_file_list, &$p_filedescr, $v_options, $v_requested_options=false)
1732 {
1733 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privFileDescrParseAtt", "");
1734 $v_result=1;
1735
1736 // ----- For each file in the list check the attributes
1737 foreach ($p_file_list as $v_key => $v_value) {
1738
1739 // ----- Check if the option is supported
1740 if (!isset($v_requested_options[$v_key])) {
1741 // ----- Error log
1742 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file attribute '".$v_key."' for this file");
1743
1744 // ----- Return
1745 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1746 return PclZip::errorCode();
1747 }
1748
1749 // ----- Look for attribute
1750 switch ($v_key) {
1751 case PCLZIP_ATT_FILE_NAME :
1752 if (!is_string($v_value)) {
1753 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'");
1754 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1755 return PclZip::errorCode();
1756 }
1757
1758 $p_filedescr['filename'] = PclZipUtilPathReduction($v_value);
1759 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'");
1760
1761 if ($p_filedescr['filename'] == '') {
1762 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty filename for attribute '".PclZipUtilOptionText($v_key)."'");
1763 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1764 return PclZip::errorCode();
1765 }
1766
1767 break;
1768
1769 case PCLZIP_ATT_FILE_NEW_SHORT_NAME :
1770 if (!is_string($v_value)) {
1771 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'");
1772 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1773 return PclZip::errorCode();
1774 }
1775
1776 $p_filedescr['new_short_name'] = PclZipUtilPathReduction($v_value);
1777 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'");
1778
1779 if ($p_filedescr['new_short_name'] == '') {
1780 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty short filename for attribute '".PclZipUtilOptionText($v_key)."'");
1781 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1782 return PclZip::errorCode();
1783 }
1784 break;
1785
1786 case PCLZIP_ATT_FILE_NEW_FULL_NAME :
1787 if (!is_string($v_value)) {
1788 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'");
1789 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1790 return PclZip::errorCode();
1791 }
1792
1793 $p_filedescr['new_full_name'] = PclZipUtilPathReduction($v_value);
1794 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'");
1795
1796 if ($p_filedescr['new_full_name'] == '') {
1797 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty full filename for attribute '".PclZipUtilOptionText($v_key)."'");
1798 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1799 return PclZip::errorCode();
1800 }
1801 break;
1802
1803 default :
1804 // ----- Error log
1805 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER,
1806 "Unknown parameter '".$v_key."'");
1807
1808 // ----- Return
1809 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1810 return PclZip::errorCode();
1811 }
1812
1813 // ----- Look for mandatory options
1814 if ($v_requested_options !== false) {
1815 for ($key=reset($v_requested_options); $key=key($v_requested_options); $key=next($v_requested_options)) {
1816 // ----- Look for mandatory option
1817 if ($v_requested_options[$key] == 'mandatory') {
1818 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Detect a mandatory option : ".PclZipUtilOptionText($key)."(".$key.")");
1819 // ----- Look if present
1820 if (!isset($p_file_list[$key])) {
1821 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter ".PclZipUtilOptionText($key)."(".$key.")");
1822 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1823 return PclZip::errorCode();
1824 }
1825 }
1826 }
1827 }
1828
1829 // end foreach
1830 }
1831
1832 // ----- Return
1833 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
1834 return $v_result;
1835 }
1836 // --------------------------------------------------------------------------------
1837
1838 // --------------------------------------------------------------------------------
1839 // Function : privFileDescrExpand()
1840 // Description :
1841 // Parameters :
1842 // Return Values :
1843 // 1 on success.
1844 // 0 on failure.
1845 // --------------------------------------------------------------------------------
1846 function privFileDescrExpand(&$p_filedescr_list, &$p_options)
1847 {
1848 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privFileDescrExpand", "");
1849 $v_result=1;
1850
1851 // ----- Create a result list
1852 $v_result_list = array();
1853
1854 // ----- Look each entry
1855 for ($i=0; $i<sizeof($p_filedescr_list); $i++) {
1856 // ----- Get filedescr
1857 $v_descr = $p_filedescr_list[$i];
1858
1859 // ----- Reduce the filename
1860 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filedescr before reduction :'".$v_descr['filename']."'");
1861 $v_descr['filename'] = PclZipUtilTranslateWinPath($v_descr['filename']);
1862 $v_descr['filename'] = PclZipUtilPathReduction($v_descr['filename']);
1863 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filedescr after reduction :'".$v_descr['filename']."'");
1864
1865 // ----- Get type of descr
1866 if (!file_exists($v_descr['filename'])) {
1867 // ----- Error log
1868 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$v_descr['filename']."' does not exists");
1869 PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$v_descr['filename']."' does not exists");
1870
1871 // ----- Return
1872 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
1873 return PclZip::errorCode();
1874 }
1875 if (@is_file($v_descr['filename'])) {
1876 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "This is a file");
1877 $v_descr['type'] = 'file';
1878 }
1879 else if (@is_dir($v_descr['filename'])) {
1880 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "This is a folder");
1881 $v_descr['type'] = 'folder';
1882 }
1883 else if (@is_link($v_descr['filename'])) {
1884 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Unsupported file type : link");
1885 // skip
1886 continue;
1887 }
1888 else {
1889 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Unsupported file type : unknown type");
1890 // skip
1891 continue;
1892 }
1893
1894 // ----- Calculate the stored filename
1895 $this->privCalculateStoredFilename($v_descr, $p_options);
1896
1897 // ----- Add the descriptor in result list
1898 $v_result_list[sizeof($v_result_list)] = $v_descr;
1899
1900 // ----- Look for folder
1901 if ($v_descr['type'] == 'folder') {
1902 // ----- List of items in folder
1903 $v_dirlist_descr = array();
1904 $v_dirlist_nb = 0;
1905 if ($v_folder_handler = @opendir($v_descr['filename'])) {
1906 while (($v_item_handler = @readdir($v_folder_handler)) !== false) {
1907 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Looking for '".$v_item_handler."' in the directory");
1908
1909 // ----- Skip '.' and '..'
1910 if (($v_item_handler == '.') || ($v_item_handler == '..')) {
1911 continue;
1912 }
1913
1914 // ----- Compose the full filename
1915 $v_dirlist_descr[$v_dirlist_nb]['filename'] = $v_descr['filename'].'/'.$v_item_handler;
1916
1917 // ----- Look for different stored filename
1918 // Because the name of the folder was changed, the name of the
1919 // files/sub-folders also change
1920 if ($v_descr['stored_filename'] != $v_descr['filename']) {
1921 $v_dirlist_descr[$v_dirlist_nb]['new_full_name'] = $v_descr['stored_filename'].'/'.$v_item_handler;
1922 }
1923
1924 $v_dirlist_nb++;
1925 }
1926 }
1927 else {
1928 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to open dir '".$v_descr['filename']."' in read mode. Skipped.");
1929 // TBC : unable to open folder in read mode
1930 }
1931
1932 // ----- Expand each element of the list
1933 if ($v_dirlist_nb != 0) {
1934 // ----- Expand
1935 if (($v_result = $this->privFileDescrExpand($v_dirlist_descr, $p_options)) != 1) {
1936 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
1937 return $v_result;
1938 }
1939
1940 // ----- Concat the resulting list
1941 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Merging result list (size '".sizeof($v_result_list)."') with dirlist (size '".sizeof($v_dirlist_descr)."')");
1942 $v_result_list = array_merge($v_result_list, $v_dirlist_descr);
1943 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "merged result list is size '".sizeof($v_result_list)."'");
1944 }
1945 else {
1946 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Nothing in this folder to expand.");
1947 }
1948
1949 // ----- Free local array
1950 unset($v_dirlist_descr);
1951 }
1952 }
1953
1954 // ----- Get the result list
1955 $p_filedescr_list = $v_result_list;
1956
1957 // ----- Return
1958 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
1959 return $v_result;
1960 }
1961 // --------------------------------------------------------------------------------
1962
1963 // --------------------------------------------------------------------------------
1964 // Function : privCreate()
1965 // Description :
1966 // Parameters :
1967 // Return Values :
1968 // --------------------------------------------------------------------------------
1969 function privCreate($p_filedescr_list, &$p_result_list, &$p_options)
1970 {
1971 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCreate", "list");
1972 $v_result=1;
1973 $v_list_detail = array();
1974
1975 // ----- Magic quotes trick
1976 $this->privDisableMagicQuotes();
1977
1978 // ----- Open the file in write mode
1979 if (($v_result = $this->privOpenFd('wb')) != 1)
1980 {
1981 // ----- Return
1982 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
1983 return $v_result;
1984 }
1985
1986 // ----- Add the list of files
1987 $v_result = $this->privAddList($p_filedescr_list, $p_result_list, $p_options);
1988
1989 // ----- Close
1990 $this->privCloseFd();
1991
1992 // ----- Magic quotes trick
1993 $this->privSwapBackMagicQuotes();
1994
1995 // ----- Return
1996 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
1997 return $v_result;
1998 }
1999 // --------------------------------------------------------------------------------
2000
2001 // --------------------------------------------------------------------------------
2002 // Function : privAdd()
2003 // Description :
2004 // Parameters :
2005 // Return Values :
2006 // --------------------------------------------------------------------------------
2007 function privAdd($p_filedescr_list, &$p_result_list, &$p_options)
2008 {
2009 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAdd", "list");
2010 $v_result=1;
2011 $v_list_detail = array();
2012
2013 // ----- Look if the archive exists or is empty
2014 if ((!is_file($this->zipname)) || (filesize($this->zipname) == 0))
2015 {
2016 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive does not exist, or is empty, create it.");
2017
2018 // ----- Do a create
2019 $v_result = $this->privCreate($p_filedescr_list, $p_result_list, $p_options);
2020
2021 // ----- Return
2022 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2023 return $v_result;
2024 }
2025 // ----- Magic quotes trick
2026 $this->privDisableMagicQuotes();
2027
2028 // ----- Open the zip file
2029 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
2030 if (($v_result=$this->privOpenFd('rb')) != 1)
2031 {
2032 // ----- Magic quotes trick
2033 $this->privSwapBackMagicQuotes();
2034
2035 // ----- Return
2036 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2037 return $v_result;
2038 }
2039
2040 // ----- Read the central directory informations
2041 $v_central_dir = array();
2042 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
2043 {
2044 $this->privCloseFd();
2045 $this->privSwapBackMagicQuotes();
2046 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2047 return $v_result;
2048 }
2049
2050 // ----- Go to beginning of File
2051 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'");
2052 @rewind($this->zip_fd);
2053 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'");
2054
2055 // ----- Creates a temporay file
2056 $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp';
2057
2058 // ----- Open the temporary file in write mode
2059 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
2060 if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0)
2061 {
2062 $this->privCloseFd();
2063 $this->privSwapBackMagicQuotes();
2064
2065 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_zip_temp_name.'\' in binary write mode');
2066
2067 // ----- Return
2068 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
2069 return PclZip::errorCode();
2070 }
2071
2072 // ----- Copy the files from the archive to the temporary file
2073 // TBC : Here I should better append the file and go back to erase the central dir
2074 $v_size = $v_central_dir['offset'];
2075 while ($v_size != 0)
2076 {
2077 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
2078 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
2079 $v_buffer = fread($this->zip_fd, $v_read_size);
2080 @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
2081 $v_size -= $v_read_size;
2082 }
2083
2084 // ----- Swap the file descriptor
2085 // Here is a trick : I swap the temporary fd with the zip fd, in order to use
2086 // the following methods on the temporary fil and not the real archive
2087 $v_swap = $this->zip_fd;
2088 $this->zip_fd = $v_zip_temp_fd;
2089 $v_zip_temp_fd = $v_swap;
2090
2091 // ----- Add the files
2092 $v_header_list = array();
2093 if (($v_result = $this->privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1)
2094 {
2095 fclose($v_zip_temp_fd);
2096 $this->privCloseFd();
2097 @unlink($v_zip_temp_name);
2098 $this->privSwapBackMagicQuotes();
2099
2100 // ----- Return
2101 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2102 return $v_result;
2103 }
2104
2105 // ----- Store the offset of the central dir
2106 $v_offset = @ftell($this->zip_fd);
2107 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "New offset of central dir : $v_offset");
2108
2109 // ----- Copy the block of file headers from the old archive
2110 $v_size = $v_central_dir['size'];
2111 while ($v_size != 0)
2112 {
2113 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
2114 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
2115 $v_buffer = @fread($v_zip_temp_fd, $v_read_size);
2116 @fwrite($this->zip_fd, $v_buffer, $v_read_size);
2117 $v_size -= $v_read_size;
2118 }
2119
2120 // ----- Create the Central Dir files header
2121 for ($i=0, $v_count=0; $i<sizeof($v_header_list); $i++)
2122 {
2123 // ----- Create the file header
2124 if ($v_header_list[$i]['status'] == 'ok') {
2125 if (($v_result = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) {
2126 fclose($v_zip_temp_fd);
2127 $this->privCloseFd();
2128 @unlink($v_zip_temp_name);
2129 $this->privSwapBackMagicQuotes();
2130
2131 // ----- Return
2132 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2133 return $v_result;
2134 }
2135 $v_count++;
2136 }
2137
2138 // ----- Transform the header to a 'usable' info
2139 $this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
2140 }
2141
2142 // ----- Zip file comment
2143 $v_comment = $v_central_dir['comment'];
2144 if (isset($p_options[PCLZIP_OPT_COMMENT])) {
2145 $v_comment = $p_options[PCLZIP_OPT_COMMENT];
2146 }
2147 if (isset($p_options[PCLZIP_OPT_ADD_COMMENT])) {
2148 $v_comment = $v_comment.$p_options[PCLZIP_OPT_ADD_COMMENT];
2149 }
2150 if (isset($p_options[PCLZIP_OPT_PREPEND_COMMENT])) {
2151 $v_comment = $p_options[PCLZIP_OPT_PREPEND_COMMENT].$v_comment;
2152 }
2153
2154 // ----- Calculate the size of the central header
2155 $v_size = @ftell($this->zip_fd)-$v_offset;
2156
2157 // ----- Create the central dir footer
2158 if (($v_result = $this->privWriteCentralHeader($v_count+$v_central_dir['entries'], $v_size, $v_offset, $v_comment)) != 1)
2159 {
2160 // ----- Reset the file list
2161 unset($v_header_list);
2162 $this->privSwapBackMagicQuotes();
2163
2164 // ----- Return
2165 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2166 return $v_result;
2167 }
2168
2169 // ----- Swap back the file descriptor
2170 $v_swap = $this->zip_fd;
2171 $this->zip_fd = $v_zip_temp_fd;
2172 $v_zip_temp_fd = $v_swap;
2173
2174 // ----- Close
2175 $this->privCloseFd();
2176
2177 // ----- Close the temporary file
2178 @fclose($v_zip_temp_fd);
2179
2180 // ----- Magic quotes trick
2181 $this->privSwapBackMagicQuotes();
2182
2183 // ----- Delete the zip file
2184 // TBC : I should test the result ...
2185 @unlink($this->zipname);
2186
2187 // ----- Rename the temporary file
2188 // TBC : I should test the result ...
2189 //@rename($v_zip_temp_name, $this->zipname);
2190 PclZipUtilRename($v_zip_temp_name, $this->zipname);
2191
2192 // ----- Return
2193 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2194 return $v_result;
2195 }
2196 // --------------------------------------------------------------------------------
2197
2198 // --------------------------------------------------------------------------------
2199 // Function : privOpenFd()
2200 // Description :
2201 // Parameters :
2202 // --------------------------------------------------------------------------------
2203 function privOpenFd($p_mode)
2204 {
2205 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privOpenFd", 'mode='.$p_mode);
2206 $v_result=1;
2207
2208 // ----- Look if already open
2209 if ($this->zip_fd != 0)
2210 {
2211 // ----- Error log
2212 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Zip file \''.$this->zipname.'\' already open');
2213
2214 // ----- Return
2215 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
2216 return PclZip::errorCode();
2217 }
2218
2219 // ----- Open the zip file
2220 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Open file in '.$p_mode.' mode');
2221 if (($this->zip_fd = @fopen($this->zipname, $p_mode)) == 0)
2222 {
2223 // ----- Error log
2224 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in '.$p_mode.' mode');
2225
2226 // ----- Return
2227 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
2228 return PclZip::errorCode();
2229 }
2230
2231 // ----- Return
2232 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2233 return $v_result;
2234 }
2235 // --------------------------------------------------------------------------------
2236
2237 // --------------------------------------------------------------------------------
2238 // Function : privCloseFd()
2239 // Description :
2240 // Parameters :
2241 // --------------------------------------------------------------------------------
2242 function privCloseFd()
2243 {
2244 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCloseFd", "");
2245 $v_result=1;
2246
2247 if ($this->zip_fd != 0)
2248 @fclose($this->zip_fd);
2249 $this->zip_fd = 0;
2250
2251 // ----- Return
2252 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2253 return $v_result;
2254 }
2255 // --------------------------------------------------------------------------------
2256
2257 // --------------------------------------------------------------------------------
2258 // Function : privAddList()
2259 // Description :
2260 // $p_add_dir and $p_remove_dir will give the ability to memorize a path which is
2261 // different from the real path of the file. This is usefull if you want to have PclTar
2262 // running in any directory, and memorize relative path from an other directory.
2263 // Parameters :
2264 // $p_list : An array containing the file or directory names to add in the tar
2265 // $p_result_list : list of added files with their properties (specially the status field)
2266 // $p_add_dir : Path to add in the filename path archived
2267 // $p_remove_dir : Path to remove in the filename path archived
2268 // Return Values :
2269 // --------------------------------------------------------------------------------
2270// function privAddList($p_list, &$p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options)
2271 function privAddList($p_filedescr_list, &$p_result_list, &$p_options)
2272 {
2273 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAddList", "list");
2274 $v_result=1;
2275
2276 // ----- Add the files
2277 $v_header_list = array();
2278 if (($v_result = $this->privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1)
2279 {
2280 // ----- Return
2281 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2282 return $v_result;
2283 }
2284
2285 // ----- Store the offset of the central dir
2286 $v_offset = @ftell($this->zip_fd);
2287
2288 // ----- Create the Central Dir files header
2289 for ($i=0,$v_count=0; $i<sizeof($v_header_list); $i++)
2290 {
2291 // ----- Create the file header
2292 if ($v_header_list[$i]['status'] == 'ok') {
2293 if (($v_result = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) {
2294 // ----- Return
2295 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2296 return $v_result;
2297 }
2298 $v_count++;
2299 }
2300
2301 // ----- Transform the header to a 'usable' info
2302 $this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
2303 }
2304
2305 // ----- Zip file comment
2306 $v_comment = '';
2307 if (isset($p_options[PCLZIP_OPT_COMMENT])) {
2308 $v_comment = $p_options[PCLZIP_OPT_COMMENT];
2309 }
2310
2311 // ----- Calculate the size of the central header
2312 $v_size = @ftell($this->zip_fd)-$v_offset;
2313
2314 // ----- Create the central dir footer
2315 if (($v_result = $this->privWriteCentralHeader($v_count, $v_size, $v_offset, $v_comment)) != 1)
2316 {
2317 // ----- Reset the file list
2318 unset($v_header_list);
2319
2320 // ----- Return
2321 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2322 return $v_result;
2323 }
2324
2325 // ----- Return
2326 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2327 return $v_result;
2328 }
2329 // --------------------------------------------------------------------------------
2330
2331 // --------------------------------------------------------------------------------
2332 // Function : privAddFileList()
2333 // Description :
2334 // Parameters :
2335 // $p_filedescr_list : An array containing the file description
2336 // or directory names to add in the zip
2337 // $p_result_list : list of added files with their properties (specially the status field)
2338 // Return Values :
2339 // --------------------------------------------------------------------------------
2340 function privAddFileList($p_filedescr_list, &$p_result_list, &$p_options)
2341 {
2342 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAddFileList", "filedescr_list");
2343 $v_result=1;
2344 $v_header = array();
2345
2346 // ----- Recuperate the current number of elt in list
2347 $v_nb = sizeof($p_result_list);
2348 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Before add, list have ".$v_nb." elements");
2349
2350 // ----- Loop on the files
2351 for ($j=0; ($j<sizeof($p_filedescr_list)) && ($v_result==1); $j++) {
2352 // ----- Format the filename
2353 $p_filedescr_list[$j]['filename']
2354 = PclZipUtilTranslateWinPath($p_filedescr_list[$j]['filename'], false);
2355
2356 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Looking for file '".$p_filedescr_list[$j]['filename']."'");
2357
2358 // ----- Skip empty file names
2359 // TBC : Can this be possible ? not checked in DescrParseAtt ?
2360 if ($p_filedescr_list[$j]['filename'] == "") {
2361 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Skip empty filename");
2362 continue;
2363 }
2364
2365 // ----- Check the filename
2366 if (!file_exists($p_filedescr_list[$j]['filename'])) {
2367 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$p_filedescr_list[$j]['filename']."' does not exists");
2368 PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$p_filedescr_list[$j]['filename']."' does not exists");
2369 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
2370 return PclZip::errorCode();
2371 }
2372
2373 // ----- Look if it is a file or a dir with no all path remove option
2374 if ( (is_file($p_filedescr_list[$j]['filename']))
2375 || ( is_dir($p_filedescr_list[$j]['filename'])
2376 && ( !isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH])
2377 || !$p_options[PCLZIP_OPT_REMOVE_ALL_PATH]))) {
2378
2379 // ----- Add the file
2380 $v_result = $this->privAddFile($p_filedescr_list[$j], $v_header,
2381 $p_options);
2382 if ($v_result != 1) {
2383 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2384 return $v_result;
2385 }
2386
2387 // ----- Store the file infos
2388 $p_result_list[$v_nb++] = $v_header;
2389 }
2390 }
2391 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "After add, list have ".$v_nb." elements");
2392
2393 // ----- Return
2394 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2395 return $v_result;
2396 }
2397 // --------------------------------------------------------------------------------
2398
2399 // --------------------------------------------------------------------------------
2400 // Function : privAddFile()
2401 // Description :
2402 // Parameters :
2403 // Return Values :
2404 // --------------------------------------------------------------------------------
2405 function privAddFile($p_filedescr, &$p_header, &$p_options)
2406 {
2407 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAddFile", "filename='".$p_filedescr['filename']."'");
2408 $v_result=1;
2409
2410 // ----- Working variable
2411 $p_filename = $p_filedescr['filename'];
2412
2413 // TBC : Already done in the fileAtt check ... ?
2414 if ($p_filename == "") {
2415 // ----- Error log
2416 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file list parameter (invalid or empty list)");
2417
2418 // ----- Return
2419 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
2420 return PclZip::errorCode();
2421 }
2422
2423 // ----- Look for a stored different filename
2424 if (isset($p_filedescr['stored_filename'])) {
2425 $v_stored_filename = $p_filedescr['stored_filename'];
2426 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, 'Stored filename is NOT the same "'.$v_stored_filename.'"');
2427 }
2428 else {
2429 $v_stored_filename = $p_filedescr['stored_filename'];
2430 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, 'Stored filename is the same');
2431 }
2432
2433 // ----- Set the file properties
2434 clearstatcache();
2435 $p_header['version'] = 20;
2436 $p_header['version_extracted'] = 10;
2437 $p_header['flag'] = 0;
2438 $p_header['compression'] = 0;
2439 $p_header['mtime'] = filemtime($p_filename);
2440 $p_header['crc'] = 0;
2441 $p_header['compressed_size'] = 0;
2442 $p_header['size'] = filesize($p_filename);
2443 $p_header['filename_len'] = strlen($p_filename);
2444 $p_header['extra_len'] = 0;
2445 $p_header['comment_len'] = 0;
2446 $p_header['disk'] = 0;
2447 $p_header['internal'] = 0;
2448// $p_header['external'] = (is_file($p_filename)?0xFE49FFE0:0x41FF0010);
2449 $p_header['external'] = (is_file($p_filename)?0x00000000:0x00000010);
2450 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Header external extension '".sprintf("0x%X",$p_header['external'])."'");
2451 $p_header['offset'] = 0;
2452 $p_header['filename'] = $p_filename;
2453 $p_header['stored_filename'] = $v_stored_filename;
2454 $p_header['extra'] = '';
2455 $p_header['comment'] = '';
2456 $p_header['status'] = 'ok';
2457 $p_header['index'] = -1;
2458
2459 // ----- Look for pre-add callback
2460 if (isset($p_options[PCLZIP_CB_PRE_ADD])) {
2461 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A pre-callback '".$p_options[PCLZIP_CB_PRE_ADD]."()') is defined for the extraction");
2462
2463 // ----- Generate a local information
2464 $v_local_header = array();
2465 $this->privConvertHeader2FileInfo($p_header, $v_local_header);
2466
2467 // ----- Call the callback
2468 // Here I do not use call_user_func() because I need to send a reference to the
2469 // header.
2470 eval('$v_result = '.$p_options[PCLZIP_CB_PRE_ADD].'(PCLZIP_CB_PRE_ADD, $v_local_header);');
2471 if ($v_result == 0) {
2472 // ----- Change the file status
2473 $p_header['status'] = "skipped";
2474 $v_result = 1;
2475 }
2476
2477 // ----- Update the informations
2478 // Only some fields can be modified
2479 if ($p_header['stored_filename'] != $v_local_header['stored_filename']) {
2480 $p_header['stored_filename'] = PclZipUtilPathReduction($v_local_header['stored_filename']);
2481 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "New stored filename is '".$p_header['stored_filename']."'");
2482 }
2483 }
2484
2485 // ----- Look for empty stored filename
2486 if ($p_header['stored_filename'] == "") {
2487 $p_header['status'] = "filtered";
2488 }
2489
2490 // ----- Check the path length
2491 if (strlen($p_header['stored_filename']) > 0xFF) {
2492 $p_header['status'] = 'filename_too_long';
2493 }
2494
2495 // ----- Look if no error, or file not skipped
2496 if ($p_header['status'] == 'ok') {
2497
2498 // ----- Look for a file
2499 if (is_file($p_filename))
2500 {
2501 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "'".$p_filename."' is a file");
2502 // ----- Open the source file
2503 if (($v_file = @fopen($p_filename, "rb")) == 0) {
2504 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode");
2505 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
2506 return PclZip::errorCode();
2507 }
2508
2509 if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) {
2510 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File will not be compressed");
2511 // ----- Read the file content
2512 $v_content_compressed = @fread($v_file, $p_header['size']);
2513
2514 // ----- Calculate the CRC
2515 $p_header['crc'] = @crc32($v_content_compressed);
2516
2517 // ----- Set header parameters
2518 $p_header['compressed_size'] = $p_header['size'];
2519 $p_header['compression'] = 0;
2520 }
2521 else {
2522 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File will be compressed");
2523 // ----- Read the file content
2524 $v_content = @fread($v_file, $p_header['size']);
2525
2526 // ----- Calculate the CRC
2527 $p_header['crc'] = @crc32($v_content);
2528
2529 // ----- Compress the file
2530 $v_content_compressed = @gzdeflate($v_content);
2531
2532 // ----- Set header parameters
2533 $p_header['compressed_size'] = strlen($v_content_compressed);
2534 $p_header['compression'] = 8;
2535 }
2536
2537 // ----- Look for encryption
2538 /*
2539 if ((isset($p_options[PCLZIP_OPT_CRYPT]))
2540 && ($p_options[PCLZIP_OPT_CRYPT] != "")) {
2541 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File need to be crypted ....");
2542
2543 // Should be a random header
2544 $v_header = 'xxxxxxxxxxxx';
2545 $v_content_compressed = PclZipUtilZipEncrypt($v_content_compressed,
2546 $p_header['compressed_size'],
2547 $v_header,
2548 $p_header['crc'],
2549 "test");
2550
2551 $p_header['compressed_size'] += 12;
2552 $p_header['flag'] = 1;
2553
2554 // ----- Add the header to the data
2555 $v_content_compressed = $v_header.$v_content_compressed;
2556 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Size after header : ".strlen($v_content_compressed)."");
2557 }
2558 */
2559
2560 // ----- Call the header generation
2561 if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
2562 @fclose($v_file);
2563 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2564 return $v_result;
2565 }
2566
2567 // ----- Write the compressed (or not) content
2568 @fwrite($this->zip_fd,
2569 $v_content_compressed, $p_header['compressed_size']);
2570
2571 // ----- Close the file
2572 @fclose($v_file);
2573 }
2574
2575 // ----- Look for a directory
2576 else {
2577 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "'".$p_filename."' is a folder");
2578 // ----- Look for directory last '/'
2579 if (@substr($p_header['stored_filename'], -1) != '/') {
2580 $p_header['stored_filename'] .= '/';
2581 }
2582
2583 // ----- Set the file properties
2584 $p_header['size'] = 0;
2585 //$p_header['external'] = 0x41FF0010; // Value for a folder : to be checked
2586 $p_header['external'] = 0x00000010; // Value for a folder : to be checked
2587
2588 // ----- Call the header generation
2589 if (($v_result = $this->privWriteFileHeader($p_header)) != 1)
2590 {
2591 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2592 return $v_result;
2593 }
2594 }
2595 }
2596
2597 // ----- Look for post-add callback
2598 if (isset($p_options[PCLZIP_CB_POST_ADD])) {
2599 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A post-callback '".$p_options[PCLZIP_CB_POST_ADD]."()') is defined for the extraction");
2600
2601 // ----- Generate a local information
2602 $v_local_header = array();
2603 $this->privConvertHeader2FileInfo($p_header, $v_local_header);
2604
2605 // ----- Call the callback
2606 // Here I do not use call_user_func() because I need to send a reference to the
2607 // header.
2608 eval('$v_result = '.$p_options[PCLZIP_CB_POST_ADD].'(PCLZIP_CB_POST_ADD, $v_local_header);');
2609 if ($v_result == 0) {
2610 // ----- Ignored
2611 $v_result = 1;
2612 }
2613
2614 // ----- Update the informations
2615 // Nothing can be modified
2616 }
2617
2618 // ----- Return
2619 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2620 return $v_result;
2621 }
2622 // --------------------------------------------------------------------------------
2623
2624 // --------------------------------------------------------------------------------
2625 // Function : privCalculateStoredFilename()
2626 // Description :
2627 // Based on file descriptor properties and global options, this method
2628 // calculate the filename that will be stored in the archive.
2629 // Parameters :
2630 // Return Values :
2631 // --------------------------------------------------------------------------------
2632 function privCalculateStoredFilename(&$p_filedescr, &$p_options)
2633 {
2634 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCalculateStoredFilename", "filename='".$p_filedescr['filename']."'");
2635 $v_result=1;
2636
2637 // ----- Working variables
2638 $p_filename = $p_filedescr['filename'];
2639 if (isset($p_options[PCLZIP_OPT_ADD_PATH])) {
2640 $p_add_dir = $p_options[PCLZIP_OPT_ADD_PATH];
2641 }
2642 else {
2643 $p_add_dir = '';
2644 }
2645 if (isset($p_options[PCLZIP_OPT_REMOVE_PATH])) {
2646 $p_remove_dir = $p_options[PCLZIP_OPT_REMOVE_PATH];
2647 }
2648 else {
2649 $p_remove_dir = '';
2650 }
2651 if (isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH])) {
2652 $p_remove_all_dir = $p_options[PCLZIP_OPT_REMOVE_ALL_PATH];
2653 }
2654 else {
2655 $p_remove_all_dir = 0;
2656 }
2657
2658 // ----- Look for full name change
2659 if (isset($p_filedescr['new_full_name'])) {
2660 $v_stored_filename = $p_filedescr['new_full_name'];
2661 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Changing full name of '".$p_filename."' for '".$v_stored_filename."'");
2662 }
2663
2664 // ----- Look for path and/or short name change
2665 else {
2666
2667 // ----- Look for short name change
2668 if (isset($p_filedescr['new_short_name'])) {
2669 $v_path_info = pathinfo($p_filename);
2670 $v_dir = '';
2671 if ($v_path_info['dirname'] != '') {
2672 $v_dir = $v_path_info['dirname'].'/';
2673 }
2674 $v_stored_filename = $v_dir.$p_filedescr['new_short_name'];
2675 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Changing short name of '".$p_filename."' for '".$v_stored_filename."'");
2676 }
2677 else {
2678 // ----- Calculate the stored filename
2679 $v_stored_filename = $p_filename;
2680 }
2681
2682 // ----- Look for all path to remove
2683 if ($p_remove_all_dir) {
2684 $v_stored_filename = basename($p_filename);
2685 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Remove all path selected change '".$p_filename."' for '".$v_stored_filename."'");
2686 }
2687 // ----- Look for partial path remove
2688 else if ($p_remove_dir != "") {
2689 if (substr($p_remove_dir, -1) != '/')
2690 $p_remove_dir .= "/";
2691
2692 if ( (substr($p_filename, 0, 2) == "./")
2693 || (substr($p_remove_dir, 0, 2) == "./")) {
2694
2695 if ( (substr($p_filename, 0, 2) == "./")
2696 && (substr($p_remove_dir, 0, 2) != "./")) {
2697 $p_remove_dir = "./".$p_remove_dir;
2698 }
2699 if ( (substr($p_filename, 0, 2) != "./")
2700 && (substr($p_remove_dir, 0, 2) == "./")) {
2701 $p_remove_dir = substr($p_remove_dir, 2);
2702 }
2703 }
2704
2705 $v_compare = PclZipUtilPathInclusion($p_remove_dir,
2706 $v_stored_filename);
2707 if ($v_compare > 0) {
2708 if ($v_compare == 2) {
2709 $v_stored_filename = "";
2710 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Path to remove is the current folder");
2711 }
2712 else {
2713 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Remove path '$p_remove_dir' in file '$v_stored_filename'");
2714 $v_stored_filename = substr($v_stored_filename,
2715 strlen($p_remove_dir));
2716 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Result is '$v_stored_filename'");
2717 }
2718 }
2719 }
2720 // ----- Look for path to add
2721 if ($p_add_dir != "") {
2722 if (substr($p_add_dir, -1) == "/")
2723 $v_stored_filename = $p_add_dir.$v_stored_filename;
2724 else
2725 $v_stored_filename = $p_add_dir."/".$v_stored_filename;
2726 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Add path '$p_add_dir' in file '$p_filename' = '$v_stored_filename'");
2727 }
2728 }
2729
2730 // ----- Filename (reduce the path of stored name)
2731 $v_stored_filename = PclZipUtilPathReduction($v_stored_filename);
2732 $p_filedescr['stored_filename'] = $v_stored_filename;
2733 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Stored filename will be '".$p_filedescr['stored_filename']."', strlen ".strlen($p_filedescr['stored_filename']));
2734
2735 // ----- Return
2736 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2737 return $v_result;
2738 }
2739 // --------------------------------------------------------------------------------
2740
2741 // --------------------------------------------------------------------------------
2742 // Function : privWriteFileHeader()
2743 // Description :
2744 // Parameters :
2745 // Return Values :
2746 // --------------------------------------------------------------------------------
2747 function privWriteFileHeader(&$p_header)
2748 {
2749 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privWriteFileHeader", 'file="'.$p_header['filename'].'", stored as "'.$p_header['stored_filename'].'"');
2750 $v_result=1;
2751
2752 // ----- Store the offset position of the file
2753 $p_header['offset'] = ftell($this->zip_fd);
2754 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, 'File offset of the header :'.$p_header['offset']);
2755
2756 // ----- Transform UNIX mtime to DOS format mdate/mtime
2757 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
2758 $v_date = getdate($p_header['mtime']);
2759 $v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2;
2760 $v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday'];
2761
2762 // ----- Packed data
2763 $v_binary_data = pack("VvvvvvVVVvv", 0x04034b50,
2764 $p_header['version_extracted'], $p_header['flag'],
2765 $p_header['compression'], $v_mtime, $v_mdate,
2766 $p_header['crc'], $p_header['compressed_size'],
2767 $p_header['size'],
2768 strlen($p_header['stored_filename']),
2769 $p_header['extra_len']);
2770
2771 // ----- Write the first 148 bytes of the header in the archive
2772 fputs($this->zip_fd, $v_binary_data, 30);
2773
2774 // ----- Write the variable fields
2775 if (strlen($p_header['stored_filename']) != 0)
2776 {
2777 fputs($this->zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename']));
2778 }
2779 if ($p_header['extra_len'] != 0)
2780 {
2781 fputs($this->zip_fd, $p_header['extra'], $p_header['extra_len']);
2782 }
2783
2784 // ----- Return
2785 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2786 return $v_result;
2787 }
2788 // --------------------------------------------------------------------------------
2789
2790 // --------------------------------------------------------------------------------
2791 // Function : privWriteCentralFileHeader()
2792 // Description :
2793 // Parameters :
2794 // Return Values :
2795 // --------------------------------------------------------------------------------
2796 function privWriteCentralFileHeader(&$p_header)
2797 {
2798 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privWriteCentralFileHeader", 'file="'.$p_header['filename'].'", stored as "'.$p_header['stored_filename'].'"');
2799 $v_result=1;
2800
2801 // TBC
2802 //for(reset($p_header); $key = key($p_header); next($p_header)) {
2803 // //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "header[$key] = ".$p_header[$key]);
2804 //}
2805
2806 // ----- Transform UNIX mtime to DOS format mdate/mtime
2807 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
2808 $v_date = getdate($p_header['mtime']);
2809 $v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2;
2810 $v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday'];
2811
2812 // ----- Packed data
2813 $v_binary_data = pack("VvvvvvvVVVvvvvvVV", 0x02014b50,
2814 $p_header['version'], $p_header['version_extracted'],
2815 $p_header['flag'], $p_header['compression'],
2816 $v_mtime, $v_mdate, $p_header['crc'],
2817 $p_header['compressed_size'], $p_header['size'],
2818 strlen($p_header['stored_filename']),
2819 $p_header['extra_len'], $p_header['comment_len'],
2820 $p_header['disk'], $p_header['internal'],
2821 $p_header['external'], $p_header['offset']);
2822
2823 // ----- Write the 42 bytes of the header in the zip file
2824 fputs($this->zip_fd, $v_binary_data, 46);
2825
2826 // ----- Write the variable fields
2827 if (strlen($p_header['stored_filename']) != 0)
2828 {
2829 fputs($this->zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename']));
2830 }
2831 if ($p_header['extra_len'] != 0)
2832 {
2833 fputs($this->zip_fd, $p_header['extra'], $p_header['extra_len']);
2834 }
2835 if ($p_header['comment_len'] != 0)
2836 {
2837 fputs($this->zip_fd, $p_header['comment'], $p_header['comment_len']);
2838 }
2839
2840 // ----- Return
2841 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2842 return $v_result;
2843 }
2844 // --------------------------------------------------------------------------------
2845
2846 // --------------------------------------------------------------------------------
2847 // Function : privWriteCentralHeader()
2848 // Description :
2849 // Parameters :
2850 // Return Values :
2851 // --------------------------------------------------------------------------------
2852 function privWriteCentralHeader($p_nb_entries, $p_size, $p_offset, $p_comment)
2853 {
2854 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privWriteCentralHeader", 'nb_entries='.$p_nb_entries.', size='.$p_size.', offset='.$p_offset.', comment="'.$p_comment.'"');
2855 $v_result=1;
2856
2857 // ----- Packed data
2858 $v_binary_data = pack("VvvvvVVv", 0x06054b50, 0, 0, $p_nb_entries,
2859 $p_nb_entries, $p_size,
2860 $p_offset, strlen($p_comment));
2861
2862 // ----- Write the 22 bytes of the header in the zip file
2863 fputs($this->zip_fd, $v_binary_data, 22);
2864
2865 // ----- Write the variable fields
2866 if (strlen($p_comment) != 0)
2867 {
2868 fputs($this->zip_fd, $p_comment, strlen($p_comment));
2869 }
2870
2871 // ----- Return
2872 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2873 return $v_result;
2874 }
2875 // --------------------------------------------------------------------------------
2876
2877 // --------------------------------------------------------------------------------
2878 // Function : privList()
2879 // Description :
2880 // Parameters :
2881 // Return Values :
2882 // --------------------------------------------------------------------------------
2883 function privList(&$p_list)
2884 {
2885 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privList", "list");
2886 $v_result=1;
2887
2888 // ----- Magic quotes trick
2889 $this->privDisableMagicQuotes();
2890
2891 // ----- Open the zip file
2892 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
2893 if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0)
2894 {
2895 // ----- Magic quotes trick
2896 $this->privSwapBackMagicQuotes();
2897
2898 // ----- Error log
2899 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode');
2900
2901 // ----- Return
2902 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
2903 return PclZip::errorCode();
2904 }
2905
2906 // ----- Read the central directory informations
2907 $v_central_dir = array();
2908 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
2909 {
2910 $this->privSwapBackMagicQuotes();
2911 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2912 return $v_result;
2913 }
2914
2915 // ----- Go to beginning of Central Dir
2916 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Offset : ".$v_central_dir['offset']."'");
2917 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position in file : ".ftell($this->zip_fd)."'");
2918 @rewind($this->zip_fd);
2919 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position in file : ".ftell($this->zip_fd)."'");
2920 if (@fseek($this->zip_fd, $v_central_dir['offset']))
2921 {
2922 $this->privSwapBackMagicQuotes();
2923
2924 // ----- Error log
2925 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
2926
2927 // ----- Return
2928 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
2929 return PclZip::errorCode();
2930 }
2931 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position in file : ".ftell($this->zip_fd)."'");
2932
2933 // ----- Read each entry
2934 for ($i=0; $i<$v_central_dir['entries']; $i++)
2935 {
2936 // ----- Read the file header
2937 if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1)
2938 {
2939 $this->privSwapBackMagicQuotes();
2940 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2941 return $v_result;
2942 }
2943 $v_header['index'] = $i;
2944
2945 // ----- Get the only interesting attributes
2946 $this->privConvertHeader2FileInfo($v_header, $p_list[$i]);
2947 unset($v_header);
2948 }
2949
2950 // ----- Close the zip file
2951 $this->privCloseFd();
2952
2953 // ----- Magic quotes trick
2954 $this->privSwapBackMagicQuotes();
2955
2956 // ----- Return
2957 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2958 return $v_result;
2959 }
2960 // --------------------------------------------------------------------------------
2961
2962 // --------------------------------------------------------------------------------
2963 // Function : privConvertHeader2FileInfo()
2964 // Description :
2965 // This function takes the file informations from the central directory
2966 // entries and extract the interesting parameters that will be given back.
2967 // The resulting file infos are set in the array $p_info
2968 // $p_info['filename'] : Filename with full path. Given by user (add),
2969 // extracted in the filesystem (extract).
2970 // $p_info['stored_filename'] : Stored filename in the archive.
2971 // $p_info['size'] = Size of the file.
2972 // $p_info['compressed_size'] = Compressed size of the file.
2973 // $p_info['mtime'] = Last modification date of the file.
2974 // $p_info['comment'] = Comment associated with the file.
2975 // $p_info['folder'] = true/false : indicates if the entry is a folder or not.
2976 // $p_info['status'] = status of the action on the file.
2977 // Parameters :
2978 // Return Values :
2979 // --------------------------------------------------------------------------------
2980 function privConvertHeader2FileInfo($p_header, &$p_info)
2981 {
2982 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privConvertHeader2FileInfo", "Filename='".$p_header['filename']."'");
2983 $v_result=1;
2984
2985 // ----- Get the interesting attributes
2986 $p_info['filename'] = $p_header['filename'];
2987 $p_info['stored_filename'] = $p_header['stored_filename'];
2988 $p_info['size'] = $p_header['size'];
2989 $p_info['compressed_size'] = $p_header['compressed_size'];
2990 $p_info['mtime'] = $p_header['mtime'];
2991 $p_info['comment'] = $p_header['comment'];
2992 $p_info['folder'] = (($p_header['external']&0x00000010)==0x00000010);
2993 $p_info['index'] = $p_header['index'];
2994 $p_info['status'] = $p_header['status'];
2995
2996 // ----- Return
2997 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
2998 return $v_result;
2999 }
3000 // --------------------------------------------------------------------------------
3001
3002 // --------------------------------------------------------------------------------
3003 // Function : privExtractByRule()
3004 // Description :
3005 // Extract a file or directory depending of rules (by index, by name, ...)
3006 // Parameters :
3007 // $p_file_list : An array where will be placed the properties of each
3008 // extracted file
3009 // $p_path : Path to add while writing the extracted files
3010 // $p_remove_path : Path to remove (from the file memorized path) while writing the
3011 // extracted files. If the path does not match the file path,
3012 // the file is extracted with its memorized path.
3013 // $p_remove_path does not apply to 'list' mode.
3014 // $p_path and $p_remove_path are commulative.
3015 // Return Values :
3016 // 1 on success,0 or less on error (see error code list)
3017 // --------------------------------------------------------------------------------
3018 function privExtractByRule(&$p_file_list, $p_path, $p_remove_path, $p_remove_all_path, &$p_options)
3019 {
3020 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privExtractByRule", "path='$p_path', remove_path='$p_remove_path', remove_all_path='".($p_remove_all_path?'true':'false')."'");
3021 $v_result=1;
3022
3023 // ----- Magic quotes trick
3024 $this->privDisableMagicQuotes();
3025
3026 // ----- Check the path
3027 if ( ($p_path == "")
3028 || ( (substr($p_path, 0, 1) != "/")
3029 && (substr($p_path, 0, 3) != "../")
3030 && (substr($p_path,1,2)!=":/")))
3031 $p_path = "./".$p_path;
3032
3033 // ----- Reduce the path last (and duplicated) '/'
3034 if (($p_path != "./") && ($p_path != "/"))
3035 {
3036 // ----- Look for the path end '/'
3037 while (substr($p_path, -1) == "/")
3038 {
3039 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Destination path [$p_path] ends by '/'");
3040 $p_path = substr($p_path, 0, strlen($p_path)-1);
3041 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Modified to [$p_path]");
3042 }
3043 }
3044
3045 // ----- Look for path to remove format (should end by /)
3046 if (($p_remove_path != "") && (substr($p_remove_path, -1) != '/'))
3047 {
3048 $p_remove_path .= '/';
3049 }
3050 $p_remove_path_size = strlen($p_remove_path);
3051
3052 // ----- Open the zip file
3053 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
3054 if (($v_result = $this->privOpenFd('rb')) != 1)
3055 {
3056 $this->privSwapBackMagicQuotes();
3057 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3058 return $v_result;
3059 }
3060
3061 // ----- Read the central directory informations
3062 $v_central_dir = array();
3063 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
3064 {
3065 // ----- Close the zip file
3066 $this->privCloseFd();
3067 $this->privSwapBackMagicQuotes();
3068
3069 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3070 return $v_result;
3071 }
3072
3073 // ----- Start at beginning of Central Dir
3074 $v_pos_entry = $v_central_dir['offset'];
3075
3076 // ----- Read each entry
3077 $j_start = 0;
3078 for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++)
3079 {
3080 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Read next file header entry : '$i'");
3081
3082 // ----- Read next Central dir entry
3083 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Position before rewind : ".ftell($this->zip_fd)."'");
3084 @rewind($this->zip_fd);
3085 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Position after rewind : ".ftell($this->zip_fd)."'");
3086 if (@fseek($this->zip_fd, $v_pos_entry))
3087 {
3088 // ----- Close the zip file
3089 $this->privCloseFd();
3090 $this->privSwapBackMagicQuotes();
3091
3092 // ----- Error log
3093 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
3094
3095 // ----- Return
3096 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
3097 return PclZip::errorCode();
3098 }
3099 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position after fseek : ".ftell($this->zip_fd)."'");
3100
3101 // ----- Read the file header
3102 $v_header = array();
3103 if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1)
3104 {
3105 // ----- Close the zip file
3106 $this->privCloseFd();
3107 $this->privSwapBackMagicQuotes();
3108
3109 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3110 return $v_result;
3111 }
3112
3113 // ----- Store the index
3114 $v_header['index'] = $i;
3115
3116 // ----- Store the file position
3117 $v_pos_entry = ftell($this->zip_fd);
3118
3119 // ----- Look for the specific extract rules
3120 $v_extract = false;
3121
3122 // ----- Look for extract by name rule
3123 if ( (isset($p_options[PCLZIP_OPT_BY_NAME]))
3124 && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) {
3125 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByName'");
3126
3127 // ----- Look if the filename is in the list
3128 for ($j=0; ($j<sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_extract); $j++) {
3129 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Compare with file '".$p_options[PCLZIP_OPT_BY_NAME][$j]."'");
3130
3131 // ----- Look for a directory
3132 if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") {
3133 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The searched item is a directory");
3134
3135 // ----- Look if the directory is in the filename path
3136 if ( (strlen($v_header['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j]))
3137 && (substr($v_header['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
3138 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The directory is in the file path");
3139 $v_extract = true;
3140 }
3141 }
3142 // ----- Look for a filename
3143 elseif ($v_header['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) {
3144 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The file is the right one.");
3145 $v_extract = true;
3146 }
3147 }
3148 }
3149
3150 // ----- Look for extract by ereg rule
3151 else if ( (isset($p_options[PCLZIP_OPT_BY_EREG]))
3152 && ($p_options[PCLZIP_OPT_BY_EREG] != "")) {
3153 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract by ereg '".$p_options[PCLZIP_OPT_BY_EREG]."'");
3154
3155 if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header['stored_filename'])) {
3156 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression");
3157 $v_extract = true;
3158 }
3159 }
3160
3161 // ----- Look for extract by preg rule
3162 else if ( (isset($p_options[PCLZIP_OPT_BY_PREG]))
3163 && ($p_options[PCLZIP_OPT_BY_PREG] != "")) {
3164 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByEreg'");
3165
3166 if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header['stored_filename'])) {
3167 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression");
3168 $v_extract = true;
3169 }
3170 }
3171
3172 // ----- Look for extract by index rule
3173 else if ( (isset($p_options[PCLZIP_OPT_BY_INDEX]))
3174 && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) {
3175 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByIndex'");
3176
3177 // ----- Look if the index is in the list
3178 for ($j=$j_start; ($j<sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_extract); $j++) {
3179 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Look if index '$i' is in [".$p_options[PCLZIP_OPT_BY_INDEX][$j]['start'].",".$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']."]");
3180
3181 if (($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i<=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) {
3182 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Found as part of an index range");
3183 $v_extract = true;
3184 }
3185 if ($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) {
3186 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Do not look this index range for next loop");
3187 $j_start = $j+1;
3188 }
3189
3190 if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start']>$i) {
3191 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Index range is greater than index, stop loop");
3192 break;
3193 }
3194 }
3195 }
3196
3197 // ----- Look for no rule, which means extract all the archive
3198 else {
3199 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with no rule (extract all)");
3200 $v_extract = true;
3201 }
3202
3203 // ----- Check compression method
3204 if ( ($v_extract)
3205 && ( ($v_header['compression'] != 8)
3206 && ($v_header['compression'] != 0))) {
3207 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unsupported compression method (".$v_header['compression'].")");
3208 $v_header['status'] = 'unsupported_compression';
3209
3210 // ----- Look for PCLZIP_OPT_STOP_ON_ERROR
3211 if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
3212 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
3213 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped");
3214
3215 $this->privSwapBackMagicQuotes();
3216
3217 PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_COMPRESSION,
3218 "Filename '".$v_header['stored_filename']."' is "
3219 ."compressed by an unsupported compression "
3220 ."method (".$v_header['compression'].") ");
3221
3222 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
3223 return PclZip::errorCode();
3224 }
3225 }
3226
3227 // ----- Check encrypted files
3228 if (($v_extract) && (($v_header['flag'] & 1) == 1)) {
3229 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unsupported file encryption");
3230 $v_header['status'] = 'unsupported_encryption';
3231
3232 // ----- Look for PCLZIP_OPT_STOP_ON_ERROR
3233 if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
3234 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
3235 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped");
3236
3237 $this->privSwapBackMagicQuotes();
3238
3239 PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_ENCRYPTION,
3240 "Unsupported encryption for "
3241 ." filename '".$v_header['stored_filename']
3242 ."'");
3243
3244 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
3245 return PclZip::errorCode();
3246 }
3247 }
3248
3249 // ----- Look for real extraction
3250 if (($v_extract) && ($v_header['status'] != 'ok')) {
3251 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "No need for extract");
3252 $v_result = $this->privConvertHeader2FileInfo($v_header,
3253 $p_file_list[$v_nb_extracted++]);
3254 if ($v_result != 1) {
3255 $this->privCloseFd();
3256 $this->privSwapBackMagicQuotes();
3257 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3258 return $v_result;
3259 }
3260
3261 $v_extract = false;
3262 }
3263
3264 // ----- Look for real extraction
3265 if ($v_extract)
3266 {
3267 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file '".$v_header['filename']."', index '$i'");
3268
3269 // ----- Go to the file position
3270 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position before rewind : ".ftell($this->zip_fd)."'");
3271 @rewind($this->zip_fd);
3272 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after rewind : ".ftell($this->zip_fd)."'");
3273 if (@fseek($this->zip_fd, $v_header['offset']))
3274 {
3275 // ----- Close the zip file
3276 $this->privCloseFd();
3277
3278 $this->privSwapBackMagicQuotes();
3279
3280 // ----- Error log
3281 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
3282
3283 // ----- Return
3284 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
3285 return PclZip::errorCode();
3286 }
3287 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after fseek : ".ftell($this->zip_fd)."'");
3288
3289 // ----- Look for extraction as string
3290 if ($p_options[PCLZIP_OPT_EXTRACT_AS_STRING]) {
3291
3292 // ----- Extracting the file
3293 $v_result1 = $this->privExtractFileAsString($v_header, $v_string);
3294 if ($v_result1 < 1) {
3295 $this->privCloseFd();
3296 $this->privSwapBackMagicQuotes();
3297 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result1);
3298 return $v_result1;
3299 }
3300
3301 // ----- Get the only interesting attributes
3302 if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted])) != 1)
3303 {
3304 // ----- Close the zip file
3305 $this->privCloseFd();
3306 $this->privSwapBackMagicQuotes();
3307
3308 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3309 return $v_result;
3310 }
3311
3312 // ----- Set the file content
3313 $p_file_list[$v_nb_extracted]['content'] = $v_string;
3314
3315 // ----- Next extracted file
3316 $v_nb_extracted++;
3317
3318 // ----- Look for user callback abort
3319 if ($v_result1 == 2) {
3320 break;
3321 }
3322 }
3323 // ----- Look for extraction in standard output
3324 elseif ( (isset($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT]))
3325 && ($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT])) {
3326 // ----- Extracting the file in standard output
3327 $v_result1 = $this->privExtractFileInOutput($v_header, $p_options);
3328 if ($v_result1 < 1) {
3329 $this->privCloseFd();
3330 $this->privSwapBackMagicQuotes();
3331 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result1);
3332 return $v_result1;
3333 }
3334
3335 // ----- Get the only interesting attributes
3336 if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) {
3337 $this->privCloseFd();
3338 $this->privSwapBackMagicQuotes();
3339 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3340 return $v_result;
3341 }
3342
3343 // ----- Look for user callback abort
3344 if ($v_result1 == 2) {
3345 break;
3346 }
3347 }
3348 // ----- Look for normal extraction
3349 else {
3350 // ----- Extracting the file
3351 $v_result1 = $this->privExtractFile($v_header,
3352 $p_path, $p_remove_path,
3353 $p_remove_all_path,
3354 $p_options);
3355 if ($v_result1 < 1) {
3356 $this->privCloseFd();
3357 $this->privSwapBackMagicQuotes();
3358 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result1);
3359 return $v_result1;
3360 }
3361
3362 // ----- Get the only interesting attributes
3363 if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1)
3364 {
3365 // ----- Close the zip file
3366 $this->privCloseFd();
3367 $this->privSwapBackMagicQuotes();
3368
3369 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3370 return $v_result;
3371 }
3372
3373 // ----- Look for user callback abort
3374 if ($v_result1 == 2) {
3375 break;
3376 }
3377 }
3378 }
3379 }
3380
3381 // ----- Close the zip file
3382 $this->privCloseFd();
3383 $this->privSwapBackMagicQuotes();
3384
3385 // ----- Return
3386 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3387 return $v_result;
3388 }
3389 // --------------------------------------------------------------------------------
3390
3391 // --------------------------------------------------------------------------------
3392 // Function : privExtractFile()
3393 // Description :
3394 // Parameters :
3395 // Return Values :
3396 //
3397 // 1 : ... ?
3398 // PCLZIP_ERR_USER_ABORTED(2) : User ask for extraction stop in callback
3399 // --------------------------------------------------------------------------------
3400 function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path, &$p_options)
3401 {
3402 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privExtractFile', "path='$p_path', remove_path='$p_remove_path', remove_all_path='".($p_remove_all_path?'true':'false')."'");
3403 $v_result=1;
3404
3405 // ----- Read the file header
3406 if (($v_result = $this->privReadFileHeader($v_header)) != 1)
3407 {
3408 // ----- Return
3409 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3410 return $v_result;
3411 }
3412
3413 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found file '".$v_header['filename']."', size '".$v_header['size']."'");
3414
3415 // ----- Check that the file header is coherent with $p_entry info
3416 if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
3417 // TBC
3418 }
3419
3420 // ----- Look for all path to remove
3421 if ($p_remove_all_path == true) {
3422 // ----- Look for folder entry that not need to be extracted
3423 if (($p_entry['external']&0x00000010)==0x00000010) {
3424 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The entry is a folder : need to be filtered");
3425
3426 $p_entry['status'] = "filtered";
3427
3428 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3429 return $v_result;
3430 }
3431
3432 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "All path is removed");
3433 // ----- Get the basename of the path
3434 $p_entry['filename'] = basename($p_entry['filename']);
3435 }
3436
3437 // ----- Look for path to remove
3438 else if ($p_remove_path != "")
3439 {
3440 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Look for some path to remove");
3441 if (PclZipUtilPathInclusion($p_remove_path, $p_entry['filename']) == 2)
3442 {
3443 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The folder is the same as the removed path '".$p_entry['filename']."'");
3444
3445 // ----- Change the file status
3446 $p_entry['status'] = "filtered";
3447
3448 // ----- Return
3449 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3450 return $v_result;
3451 }
3452
3453 $p_remove_path_size = strlen($p_remove_path);
3454 if (substr($p_entry['filename'], 0, $p_remove_path_size) == $p_remove_path)
3455 {
3456 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Found path '$p_remove_path' to remove in file '".$p_entry['filename']."'");
3457
3458 // ----- Remove the path
3459 $p_entry['filename'] = substr($p_entry['filename'], $p_remove_path_size);
3460
3461 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Resulting file is '".$p_entry['filename']."'");
3462 }
3463 }
3464
3465 // ----- Add the path
3466 if ($p_path != '') {
3467 $p_entry['filename'] = $p_path."/".$p_entry['filename'];
3468 }
3469
3470 // ----- Check a base_dir_restriction
3471 if (isset($p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION])) {
3472 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Check the extract directory restriction");
3473 $v_inclusion
3474 = PclZipUtilPathInclusion($p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION],
3475 $p_entry['filename']);
3476 if ($v_inclusion == 0) {
3477 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_EXTRACT_DIR_RESTRICTION is selected, file is outside restriction");
3478
3479 PclZip::privErrorLog(PCLZIP_ERR_DIRECTORY_RESTRICTION,
3480 "Filename '".$p_entry['filename']."' is "
3481 ."outside PCLZIP_OPT_EXTRACT_DIR_RESTRICTION");
3482
3483 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
3484 return PclZip::errorCode();
3485 }
3486 }
3487
3488 // ----- Look for pre-extract callback
3489 if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) {
3490 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A pre-callback '".$p_options[PCLZIP_CB_PRE_EXTRACT]."()') is defined for the extraction");
3491
3492 // ----- Generate a local information
3493 $v_local_header = array();
3494 $this->privConvertHeader2FileInfo($p_entry, $v_local_header);
3495
3496 // ----- Call the callback
3497 // Here I do not use call_user_func() because I need to send a reference to the
3498 // header.
3499 eval('$v_result = '.$p_options[PCLZIP_CB_PRE_EXTRACT].'(PCLZIP_CB_PRE_EXTRACT, $v_local_header);');
3500 if ($v_result == 0) {
3501 // ----- Change the file status
3502 $p_entry['status'] = "skipped";
3503 $v_result = 1;
3504 }
3505
3506 // ----- Look for abort result
3507 if ($v_result == 2) {
3508 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction");
3509 // ----- This status is internal and will be changed in 'skipped'
3510 $p_entry['status'] = "aborted";
3511 $v_result = PCLZIP_ERR_USER_ABORTED;
3512 }
3513
3514 // ----- Update the informations
3515 // Only some fields can be modified
3516 $p_entry['filename'] = $v_local_header['filename'];
3517 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "New filename is '".$p_entry['filename']."'");
3518 }
3519
3520 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file (with path) '".$p_entry['filename']."', size '$v_header[size]'");
3521
3522 // ----- Look if extraction should be done
3523 if ($p_entry['status'] == 'ok') {
3524
3525 // ----- Look for specific actions while the file exist
3526 if (file_exists($p_entry['filename']))
3527 {
3528 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$p_entry['filename']."' already exists");
3529
3530 // ----- Look if file is a directory
3531 if (is_dir($p_entry['filename']))
3532 {
3533 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is a directory");
3534
3535 // ----- Change the file status
3536 $p_entry['status'] = "already_a_directory";
3537
3538 // ----- Look for PCLZIP_OPT_STOP_ON_ERROR
3539 // For historical reason first PclZip implementation does not stop
3540 // when this kind of error occurs.
3541 if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
3542 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
3543 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped");
3544
3545 PclZip::privErrorLog(PCLZIP_ERR_ALREADY_A_DIRECTORY,
3546 "Filename '".$p_entry['filename']."' is "
3547 ."already used by an existing directory");
3548
3549 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
3550 return PclZip::errorCode();
3551 }
3552 }
3553 // ----- Look if file is write protected
3554 else if (!is_writeable($p_entry['filename']))
3555 {
3556 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is write protected");
3557
3558 // ----- Change the file status
3559 $p_entry['status'] = "write_protected";
3560
3561 // ----- Look for PCLZIP_OPT_STOP_ON_ERROR
3562 // For historical reason first PclZip implementation does not stop
3563 // when this kind of error occurs.
3564 if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
3565 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
3566 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped");
3567
3568 PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL,
3569 "Filename '".$p_entry['filename']."' exists "
3570 ."and is write protected");
3571
3572 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
3573 return PclZip::errorCode();
3574 }
3575 }
3576
3577 // ----- Look if the extracted file is older
3578 else if (filemtime($p_entry['filename']) > $p_entry['mtime'])
3579 {
3580 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is newer (".date("l dS of F Y h:i:s A", filemtime($p_entry['filename'])).") than the extracted file (".date("l dS of F Y h:i:s A", $p_entry['mtime']).")");
3581 // ----- Change the file status
3582 if ( (isset($p_options[PCLZIP_OPT_REPLACE_NEWER]))
3583 && ($p_options[PCLZIP_OPT_REPLACE_NEWER]===true)) {
3584 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_REPLACE_NEWER is selected, file will be replaced");
3585 }
3586 else {
3587 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File will not be replaced");
3588 $p_entry['status'] = "newer_exist";
3589
3590 // ----- Look for PCLZIP_OPT_STOP_ON_ERROR
3591 // For historical reason first PclZip implementation does not stop
3592 // when this kind of error occurs.
3593 if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
3594 && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
3595 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped");
3596
3597 PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL,
3598 "Newer version of '".$p_entry['filename']."' exists "
3599 ."and option PCLZIP_OPT_REPLACE_NEWER is not selected");
3600
3601 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
3602 return PclZip::errorCode();
3603 }
3604 }
3605 }
3606 else {
3607 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is older than the extrated one - will be replaced by the extracted one (".date("l dS of F Y h:i:s A", filemtime($p_entry['filename'])).") than the extracted file (".date("l dS of F Y h:i:s A", $p_entry['mtime']).")");
3608 }
3609 }
3610
3611 // ----- Check the directory availability and create it if necessary
3612 else {
3613 if ((($p_entry['external']&0x00000010)==0x00000010) || (substr($p_entry['filename'], -1) == '/'))
3614 $v_dir_to_check = $p_entry['filename'];
3615 else if (!strstr($p_entry['filename'], "/"))
3616 $v_dir_to_check = "";
3617 else
3618 $v_dir_to_check = dirname($p_entry['filename']);
3619
3620 if (($v_result = $this->privDirCheck($v_dir_to_check, (($p_entry['external']&0x00000010)==0x00000010))) != 1) {
3621 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to create path for '".$p_entry['filename']."'");
3622
3623 // ----- Change the file status
3624 $p_entry['status'] = "path_creation_fail";
3625
3626 // ----- Return
3627 ////--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3628 //return $v_result;
3629 $v_result = 1;
3630 }
3631 }
3632 }
3633
3634 // ----- Look if extraction should be done
3635 if ($p_entry['status'] == 'ok') {
3636
3637 // ----- Do the extraction (if not a folder)
3638 if (!(($p_entry['external']&0x00000010)==0x00000010))
3639 {
3640 // ----- Look for not compressed file
3641 if ($p_entry['compression'] == 0) {
3642 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting an un-compressed file");
3643
3644 // ----- Opening destination file
3645 if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0)
3646 {
3647 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Error while opening '".$p_entry['filename']."' in write binary mode");
3648
3649 // ----- Change the file status
3650 $p_entry['status'] = "write_error";
3651
3652 // ----- Return
3653 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3654 return $v_result;
3655 }
3656
3657 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Read '".$p_entry['size']."' bytes");
3658
3659 // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks
3660 $v_size = $p_entry['compressed_size'];
3661 while ($v_size != 0)
3662 {
3663 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
3664 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Read $v_read_size bytes");
3665 $v_buffer = @fread($this->zip_fd, $v_read_size);
3666 /* Try to speed up the code
3667 $v_binary_data = pack('a'.$v_read_size, $v_buffer);
3668 @fwrite($v_dest_file, $v_binary_data, $v_read_size);
3669 */
3670 @fwrite($v_dest_file, $v_buffer, $v_read_size);
3671 $v_size -= $v_read_size;
3672 }
3673
3674 // ----- Closing the destination file
3675 fclose($v_dest_file);
3676
3677 // ----- Change the file mtime
3678 touch($p_entry['filename'], $p_entry['mtime']);
3679
3680
3681 }
3682 else {
3683 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting a compressed file (Compression method ".$p_entry['compression'].")");
3684 // ----- TBC
3685 // Need to be finished
3686 if (($p_entry['flag'] & 1) == 1) {
3687 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File is encrypted");
3688 /*
3689 // ----- Read the encryption header
3690 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Read 12 encryption header bytes");
3691 $v_encryption_header = @fread($this->zip_fd, 12);
3692
3693 // ----- Read the encrypted & compressed file in a buffer
3694 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Read '".($p_entry['compressed_size']-12)."' compressed & encrypted bytes");
3695 $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']-12);
3696
3697 // ----- Decrypt the buffer
3698 $this->privDecrypt($v_encryption_header, $v_buffer,
3699 $p_entry['compressed_size']-12, $p_entry['crc']);
3700 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Buffer is '".$v_buffer."'");
3701 */
3702 }
3703 else {
3704 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Read '".$p_entry['compressed_size']."' compressed bytes");
3705 // ----- Read the compressed file in a buffer (one shot)
3706 $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
3707 }
3708
3709 // ----- Decompress the file
3710 $v_file_content = @gzinflate($v_buffer);
3711 unset($v_buffer);
3712 if ($v_file_content === FALSE) {
3713 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to inflate compressed file");
3714
3715 // ----- Change the file status
3716 // TBC
3717 $p_entry['status'] = "error";
3718
3719 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3720 return $v_result;
3721 }
3722
3723 // ----- Opening destination file
3724 if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) {
3725 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Error while opening '".$p_entry['filename']."' in write binary mode");
3726
3727 // ----- Change the file status
3728 $p_entry['status'] = "write_error";
3729
3730 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3731 return $v_result;
3732 }
3733
3734 // ----- Write the uncompressed data
3735 @fwrite($v_dest_file, $v_file_content, $p_entry['size']);
3736 unset($v_file_content);
3737
3738 // ----- Closing the destination file
3739 @fclose($v_dest_file);
3740
3741 // ----- Change the file mtime
3742 @touch($p_entry['filename'], $p_entry['mtime']);
3743 }
3744
3745 // ----- Look for chmod option
3746 if (isset($p_options[PCLZIP_OPT_SET_CHMOD])) {
3747 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "chmod option activated '".$p_options[PCLZIP_OPT_SET_CHMOD]."'");
3748
3749 // ----- Change the mode of the file
3750 @chmod($p_entry['filename'], $p_options[PCLZIP_OPT_SET_CHMOD]);
3751 }
3752
3753 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extraction done");
3754 }
3755 }
3756
3757 // ----- Change abort status
3758 if ($p_entry['status'] == "aborted") {
3759 $p_entry['status'] = "skipped";
3760 }
3761
3762 // ----- Look for post-extract callback
3763 elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) {
3764 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A post-callback '".$p_options[PCLZIP_CB_POST_EXTRACT]."()') is defined for the extraction");
3765
3766 // ----- Generate a local information
3767 $v_local_header = array();
3768 $this->privConvertHeader2FileInfo($p_entry, $v_local_header);
3769
3770 // ----- Call the callback
3771 // Here I do not use call_user_func() because I need to send a reference to the
3772 // header.
3773 eval('$v_result = '.$p_options[PCLZIP_CB_POST_EXTRACT].'(PCLZIP_CB_POST_EXTRACT, $v_local_header);');
3774
3775 // ----- Look for abort result
3776 if ($v_result == 2) {
3777 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction");
3778 $v_result = PCLZIP_ERR_USER_ABORTED;
3779 }
3780 }
3781
3782 // ----- Return
3783 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3784 return $v_result;
3785 }
3786 // --------------------------------------------------------------------------------
3787
3788 // --------------------------------------------------------------------------------
3789 // Function : privExtractFileInOutput()
3790 // Description :
3791 // Parameters :
3792 // Return Values :
3793 // --------------------------------------------------------------------------------
3794 function privExtractFileInOutput(&$p_entry, &$p_options)
3795 {
3796 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privExtractFileInOutput', "");
3797 $v_result=1;
3798
3799 // ----- Read the file header
3800 if (($v_result = $this->privReadFileHeader($v_header)) != 1) {
3801 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3802 return $v_result;
3803 }
3804
3805 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found file '".$v_header['filename']."', size '".$v_header['size']."'");
3806
3807 // ----- Check that the file header is coherent with $p_entry info
3808 if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
3809 // TBC
3810 }
3811
3812 // ----- Look for pre-extract callback
3813 if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) {
3814 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A pre-callback '".$p_options[PCLZIP_CB_PRE_EXTRACT]."()') is defined for the extraction");
3815
3816 // ----- Generate a local information
3817 $v_local_header = array();
3818 $this->privConvertHeader2FileInfo($p_entry, $v_local_header);
3819
3820 // ----- Call the callback
3821 // Here I do not use call_user_func() because I need to send a reference to the
3822 // header.
3823 eval('$v_result = '.$p_options[PCLZIP_CB_PRE_EXTRACT].'(PCLZIP_CB_PRE_EXTRACT, $v_local_header);');
3824 if ($v_result == 0) {
3825 // ----- Change the file status
3826 $p_entry['status'] = "skipped";
3827 $v_result = 1;
3828 }
3829
3830 // ----- Look for abort result
3831 if ($v_result == 2) {
3832 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction");
3833 // ----- This status is internal and will be changed in 'skipped'
3834 $p_entry['status'] = "aborted";
3835 $v_result = PCLZIP_ERR_USER_ABORTED;
3836 }
3837
3838 // ----- Update the informations
3839 // Only some fields can be modified
3840 $p_entry['filename'] = $v_local_header['filename'];
3841 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "New filename is '".$p_entry['filename']."'");
3842 }
3843
3844 // ----- Trace
3845 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file (with path) '".$p_entry['filename']."', size '$v_header[size]'");
3846
3847 // ----- Look if extraction should be done
3848 if ($p_entry['status'] == 'ok') {
3849
3850 // ----- Do the extraction (if not a folder)
3851 if (!(($p_entry['external']&0x00000010)==0x00000010)) {
3852 // ----- Look for not compressed file
3853 if ($p_entry['compressed_size'] == $p_entry['size']) {
3854 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting an un-compressed file");
3855 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Reading '".$p_entry['size']."' bytes");
3856
3857 // ----- Read the file in a buffer (one shot)
3858 $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
3859
3860 // ----- Send the file to the output
3861 echo $v_buffer;
3862 unset($v_buffer);
3863 }
3864 else {
3865 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting a compressed file");
3866 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Reading '".$p_entry['size']."' bytes");
3867
3868 // ----- Read the compressed file in a buffer (one shot)
3869 $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
3870
3871 // ----- Decompress the file
3872 $v_file_content = gzinflate($v_buffer);
3873 unset($v_buffer);
3874
3875 // ----- Send the file to the output
3876 echo $v_file_content;
3877 unset($v_file_content);
3878 }
3879 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extraction done");
3880 }
3881 }
3882
3883 // ----- Change abort status
3884 if ($p_entry['status'] == "aborted") {
3885 $p_entry['status'] = "skipped";
3886 }
3887
3888 // ----- Look for post-extract callback
3889 elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) {
3890 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A post-callback '".$p_options[PCLZIP_CB_POST_EXTRACT]."()') is defined for the extraction");
3891
3892 // ----- Generate a local information
3893 $v_local_header = array();
3894 $this->privConvertHeader2FileInfo($p_entry, $v_local_header);
3895
3896 // ----- Call the callback
3897 // Here I do not use call_user_func() because I need to send a reference to the
3898 // header.
3899 eval('$v_result = '.$p_options[PCLZIP_CB_POST_EXTRACT].'(PCLZIP_CB_POST_EXTRACT, $v_local_header);');
3900
3901 // ----- Look for abort result
3902 if ($v_result == 2) {
3903 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction");
3904 $v_result = PCLZIP_ERR_USER_ABORTED;
3905 }
3906 }
3907
3908 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3909 return $v_result;
3910 }
3911 // --------------------------------------------------------------------------------
3912
3913 // --------------------------------------------------------------------------------
3914 // Function : privExtractFileAsString()
3915 // Description :
3916 // Parameters :
3917 // Return Values :
3918 // --------------------------------------------------------------------------------
3919 function privExtractFileAsString(&$p_entry, &$p_string)
3920 {
3921 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privExtractFileAsString', "p_entry['filename']='".$p_entry['filename']."'");
3922 $v_result=1;
3923
3924 // ----- Read the file header
3925 $v_header = array();
3926 if (($v_result = $this->privReadFileHeader($v_header)) != 1)
3927 {
3928 // ----- Return
3929 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3930 return $v_result;
3931 }
3932
3933 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found file '".$v_header['filename']."', size '".$v_header['size']."'");
3934
3935 // ----- Check that the file header is coherent with $p_entry info
3936 if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
3937 // TBC
3938 }
3939
3940 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file in string (with path) '".$p_entry['filename']."', size '$v_header[size]'");
3941
3942 // ----- Do the extraction (if not a folder)
3943 if (!(($p_entry['external']&0x00000010)==0x00000010))
3944 {
3945 // ----- Look for not compressed file
3946// if ($p_entry['compressed_size'] == $p_entry['size'])
3947 if ($p_entry['compression'] == 0) {
3948 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting an un-compressed file");
3949 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Reading '".$p_entry['size']."' bytes");
3950
3951 // ----- Reading the file
3952 $p_string = @fread($this->zip_fd, $p_entry['compressed_size']);
3953 }
3954 else {
3955 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting a compressed file (compression method '".$p_entry['compression']."')");
3956
3957 // ----- Reading the file
3958 $v_data = @fread($this->zip_fd, $p_entry['compressed_size']);
3959
3960 // ----- Decompress the file
3961 if (($p_string = @gzinflate($v_data)) === FALSE) {
3962 // TBC
3963 }
3964 }
3965
3966 // ----- Trace
3967 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extraction done");
3968 }
3969 else {
3970 // TBC : error : can not extract a folder in a string
3971 }
3972
3973 // ----- Return
3974 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
3975 return $v_result;
3976 }
3977 // --------------------------------------------------------------------------------
3978
3979 // --------------------------------------------------------------------------------
3980 // Function : privReadFileHeader()
3981 // Description :
3982 // Parameters :
3983 // Return Values :
3984 // --------------------------------------------------------------------------------
3985 function privReadFileHeader(&$p_header)
3986 {
3987 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privReadFileHeader", "");
3988 $v_result=1;
3989
3990 // ----- Read the 4 bytes signature
3991 $v_binary_data = @fread($this->zip_fd, 4);
3992 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary data is : '".sprintf("%08x", $v_binary_data)."'");
3993 $v_data = unpack('Vid', $v_binary_data);
3994 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary signature is : '".sprintf("0x%08x", $v_data['id'])."'");
3995
3996 // ----- Check signature
3997 if ($v_data['id'] != 0x04034b50)
3998 {
3999 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Invalid File header");
4000
4001 // ----- Error log
4002 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure');
4003
4004 // ----- Return
4005 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4006 return PclZip::errorCode();
4007 }
4008
4009 // ----- Read the first 42 bytes of the header
4010 $v_binary_data = fread($this->zip_fd, 26);
4011
4012 // ----- Look for invalid block size
4013 if (strlen($v_binary_data) != 26)
4014 {
4015 $p_header['filename'] = "";
4016 $p_header['status'] = "invalid_header";
4017 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Invalid block size : ".strlen($v_binary_data));
4018
4019 // ----- Error log
4020 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data));
4021
4022 // ----- Return
4023 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4024 return PclZip::errorCode();
4025 }
4026
4027 // ----- Extract the values
4028 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Header : '".$v_binary_data."'");
4029 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Header (Hex) : '".bin2hex($v_binary_data)."'");
4030 $v_data = unpack('vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $v_binary_data);
4031
4032 // ----- Get filename
4033 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "File name length : ".$v_data['filename_len']);
4034 $p_header['filename'] = fread($this->zip_fd, $v_data['filename_len']);
4035 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Filename : \''.$p_header['filename'].'\'');
4036
4037 // ----- Get extra_fields
4038 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extra field length : ".$v_data['extra_len']);
4039 if ($v_data['extra_len'] != 0) {
4040 $p_header['extra'] = fread($this->zip_fd, $v_data['extra_len']);
4041 }
4042 else {
4043 $p_header['extra'] = '';
4044 }
4045 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Extra field : \''.bin2hex($p_header['extra']).'\'');
4046
4047 // ----- Extract properties
4048 $p_header['version_extracted'] = $v_data['version'];
4049 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Version need to extract : ('.$p_header['version_extracted'].') \''.($p_header['version_extracted']/10).'.'.($p_header['version_extracted']%10).'\'');
4050 $p_header['compression'] = $v_data['compression'];
4051 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Compression method : \''.$p_header['compression'].'\'');
4052 $p_header['size'] = $v_data['size'];
4053 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Size : \''.$p_header['size'].'\'');
4054 $p_header['compressed_size'] = $v_data['compressed_size'];
4055 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Compressed Size : \''.$p_header['compressed_size'].'\'');
4056 $p_header['crc'] = $v_data['crc'];
4057 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'CRC : \''.sprintf("0x%X", $p_header['crc']).'\'');
4058 $p_header['flag'] = $v_data['flag'];
4059 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Flag : \''.$p_header['flag'].'\'');
4060 $p_header['filename_len'] = $v_data['filename_len'];
4061 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Filename_len : \''.$p_header['filename_len'].'\'');
4062
4063 // ----- Recuperate date in UNIX format
4064 $p_header['mdate'] = $v_data['mdate'];
4065 $p_header['mtime'] = $v_data['mtime'];
4066 if ($p_header['mdate'] && $p_header['mtime'])
4067 {
4068 // ----- Extract time
4069 $v_hour = ($p_header['mtime'] & 0xF800) >> 11;
4070 $v_minute = ($p_header['mtime'] & 0x07E0) >> 5;
4071 $v_seconde = ($p_header['mtime'] & 0x001F)*2;
4072
4073 // ----- Extract date
4074 $v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980;
4075 $v_month = ($p_header['mdate'] & 0x01E0) >> 5;
4076 $v_day = $p_header['mdate'] & 0x001F;
4077
4078 // ----- Get UNIX date format
4079 $p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
4080
4081 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
4082 }
4083 else
4084 {
4085 $p_header['mtime'] = time();
4086 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date is actual : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
4087 }
4088
4089 // TBC
4090 //for(reset($v_data); $key = key($v_data); next($v_data)) {
4091 // //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Attribut[$key] = ".$v_data[$key]);
4092 //}
4093
4094 // ----- Set the stored filename
4095 $p_header['stored_filename'] = $p_header['filename'];
4096
4097 // ----- Set the status field
4098 $p_header['status'] = "ok";
4099
4100 // ----- Return
4101 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4102 return $v_result;
4103 }
4104 // --------------------------------------------------------------------------------
4105
4106 // --------------------------------------------------------------------------------
4107 // Function : privReadCentralFileHeader()
4108 // Description :
4109 // Parameters :
4110 // Return Values :
4111 // --------------------------------------------------------------------------------
4112 function privReadCentralFileHeader(&$p_header)
4113 {
4114 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privReadCentralFileHeader", "");
4115 $v_result=1;
4116
4117 // ----- Read the 4 bytes signature
4118 $v_binary_data = @fread($this->zip_fd, 4);
4119 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary data is : '".sprintf("%08x", $v_binary_data)."'");
4120 $v_data = unpack('Vid', $v_binary_data);
4121 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary signature is : '".sprintf("0x%08x", $v_data['id'])."'");
4122
4123 // ----- Check signature
4124 if ($v_data['id'] != 0x02014b50)
4125 {
4126 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Invalid Central Dir File signature");
4127
4128 // ----- Error log
4129 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure');
4130
4131 // ----- Return
4132 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4133 return PclZip::errorCode();
4134 }
4135
4136 // ----- Read the first 42 bytes of the header
4137 $v_binary_data = fread($this->zip_fd, 42);
4138
4139 // ----- Look for invalid block size
4140 if (strlen($v_binary_data) != 42)
4141 {
4142 $p_header['filename'] = "";
4143 $p_header['status'] = "invalid_header";
4144 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Invalid block size : ".strlen($v_binary_data));
4145
4146 // ----- Error log
4147 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data));
4148
4149 // ----- Return
4150 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4151 return PclZip::errorCode();
4152 }
4153
4154 // ----- Extract the values
4155 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Header : '".$v_binary_data."'");
4156 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Header (Hex) : '".bin2hex($v_binary_data)."'");
4157 $p_header = unpack('vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset', $v_binary_data);
4158
4159 // ----- Get filename
4160 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "File name length : ".$p_header['filename_len']);
4161 if ($p_header['filename_len'] != 0)
4162 $p_header['filename'] = fread($this->zip_fd, $p_header['filename_len']);
4163 else
4164 $p_header['filename'] = '';
4165 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Filename : \''.$p_header['filename'].'\'');
4166
4167 // ----- Get extra
4168 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Extra length : ".$p_header['extra_len']);
4169 if ($p_header['extra_len'] != 0)
4170 $p_header['extra'] = fread($this->zip_fd, $p_header['extra_len']);
4171 else
4172 $p_header['extra'] = '';
4173 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Extra : \''.$p_header['extra'].'\'');
4174
4175 // ----- Get comment
4176 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Comment length : ".$p_header['comment_len']);
4177 if ($p_header['comment_len'] != 0)
4178 $p_header['comment'] = fread($this->zip_fd, $p_header['comment_len']);
4179 else
4180 $p_header['comment'] = '';
4181 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Comment : \''.$p_header['comment'].'\'');
4182
4183 // ----- Extract properties
4184 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Version : \''.($p_header['version']/10).'.'.($p_header['version']%10).'\'');
4185 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Version need to extract : \''.($p_header['version_extracted']/10).'.'.($p_header['version_extracted']%10).'\'');
4186 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Size : \''.$p_header['size'].'\'');
4187 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Compressed Size : \''.$p_header['compressed_size'].'\'');
4188 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'CRC : \''.sprintf("0x%X", $p_header['crc']).'\'');
4189 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Flag : \''.$p_header['flag'].'\'');
4190 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Offset : \''.$p_header['offset'].'\'');
4191
4192 // ----- Recuperate date in UNIX format
4193 if ($p_header['mdate'] && $p_header['mtime'])
4194 {
4195 // ----- Extract time
4196 $v_hour = ($p_header['mtime'] & 0xF800) >> 11;
4197 $v_minute = ($p_header['mtime'] & 0x07E0) >> 5;
4198 $v_seconde = ($p_header['mtime'] & 0x001F)*2;
4199
4200 // ----- Extract date
4201 $v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980;
4202 $v_month = ($p_header['mdate'] & 0x01E0) >> 5;
4203 $v_day = $p_header['mdate'] & 0x001F;
4204
4205 // ----- Get UNIX date format
4206 $p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
4207
4208 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
4209 }
4210 else
4211 {
4212 $p_header['mtime'] = time();
4213 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Date is actual : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
4214 }
4215
4216 // ----- Set the stored filename
4217 $p_header['stored_filename'] = $p_header['filename'];
4218
4219 // ----- Set default status to ok
4220 $p_header['status'] = 'ok';
4221
4222 // ----- Look if it is a directory
4223 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Internal (Hex) : '".sprintf("Ox%04X", $p_header['internal'])."'");
4224 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "External (Hex) : '".sprintf("Ox%04X", $p_header['external'])."' (".(($p_header['external']&0x00000010)==0x00000010?'is a folder':'is a file').')');
4225 if (substr($p_header['filename'], -1) == '/') {
4226 //$p_header['external'] = 0x41FF0010;
4227 $p_header['external'] = 0x00000010;
4228 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Force folder external : \''.sprintf("Ox%04X", $p_header['external']).'\'');
4229 }
4230
4231 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Header of filename : \''.$p_header['filename'].'\'');
4232
4233 // ----- Return
4234 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4235 return $v_result;
4236 }
4237 // --------------------------------------------------------------------------------
4238
4239 // --------------------------------------------------------------------------------
4240 // Function : privCheckFileHeaders()
4241 // Description :
4242 // Parameters :
4243 // Return Values :
4244 // 1 on success,
4245 // 0 on error;
4246 // --------------------------------------------------------------------------------
4247 function privCheckFileHeaders(&$p_local_header, &$p_central_header)
4248 {
4249 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCheckFileHeaders", "");
4250 $v_result=1;
4251
4252 // ----- Check the static values
4253 // TBC
4254 if ($p_local_header['filename'] != $p_central_header['filename']) {
4255 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "filename" : TBC To Be Completed');
4256 }
4257 if ($p_local_header['version_extracted'] != $p_central_header['version_extracted']) {
4258 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "version_extracted" : TBC To Be Completed');
4259 }
4260 if ($p_local_header['flag'] != $p_central_header['flag']) {
4261 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "flag" : TBC To Be Completed');
4262 }
4263 if ($p_local_header['compression'] != $p_central_header['compression']) {
4264 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "compression" : TBC To Be Completed');
4265 }
4266 if ($p_local_header['mtime'] != $p_central_header['mtime']) {
4267 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "mtime" : TBC To Be Completed');
4268 }
4269 if ($p_local_header['filename_len'] != $p_central_header['filename_len']) {
4270 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "filename_len" : TBC To Be Completed');
4271 }
4272
4273 // ----- Look for flag bit 3
4274 if (($p_local_header['flag'] & 8) == 8) {
4275 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Purpose bit flag bit 3 set !');
4276 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'File size, compression size and crc found in central header');
4277 $p_local_header['size'] = $p_central_header['size'];
4278 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Size : \''.$p_local_header['size'].'\'');
4279 $p_local_header['compressed_size'] = $p_central_header['compressed_size'];
4280 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Compressed Size : \''.$p_local_header['compressed_size'].'\'');
4281 $p_local_header['crc'] = $p_central_header['crc'];
4282 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'CRC : \''.sprintf("0x%X", $p_local_header['crc']).'\'');
4283 }
4284
4285 // ----- Return
4286 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4287 return $v_result;
4288 }
4289 // --------------------------------------------------------------------------------
4290
4291 // --------------------------------------------------------------------------------
4292 // Function : privReadEndCentralDir()
4293 // Description :
4294 // Parameters :
4295 // Return Values :
4296 // --------------------------------------------------------------------------------
4297 function privReadEndCentralDir(&$p_central_dir)
4298 {
4299 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privReadEndCentralDir", "");
4300 $v_result=1;
4301
4302 // ----- Go to the end of the zip file
4303 $v_size = filesize($this->zipname);
4304 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Size of the file :$v_size");
4305 @fseek($this->zip_fd, $v_size);
4306 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Position at end of zip file : \''.ftell($this->zip_fd).'\'');
4307 if (@ftell($this->zip_fd) != $v_size)
4308 {
4309 // ----- Error log
4310 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to go to the end of the archive \''.$this->zipname.'\'');
4311
4312 // ----- Return
4313 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4314 return PclZip::errorCode();
4315 }
4316
4317 // ----- First try : look if this is an archive with no commentaries (most of the time)
4318 // in this case the end of central dir is at 22 bytes of the file end
4319 $v_found = 0;
4320 if ($v_size > 26) {
4321 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Look for central dir with no comment');
4322 @fseek($this->zip_fd, $v_size-22);
4323 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Position after min central position : \''.ftell($this->zip_fd).'\'');
4324 if (($v_pos = @ftell($this->zip_fd)) != ($v_size-22))
4325 {
4326 // ----- Error log
4327 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\'');
4328
4329 // ----- Return
4330 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4331 return PclZip::errorCode();
4332 }
4333
4334 // ----- Read for bytes
4335 $v_binary_data = @fread($this->zip_fd, 4);
4336 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Binary data is : '".sprintf("%08x", $v_binary_data)."'");
4337 $v_data = @unpack('Vid', $v_binary_data);
4338 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary signature is : '".sprintf("0x%08x", $v_data['id'])."'");
4339
4340 // ----- Check signature
4341 if ($v_data['id'] == 0x06054b50) {
4342 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found central dir at the default position.");
4343 $v_found = 1;
4344 }
4345
4346 $v_pos = ftell($this->zip_fd);
4347 }
4348
4349 // ----- Go back to the maximum possible size of the Central Dir End Record
4350 if (!$v_found) {
4351 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Start extended search of end central dir');
4352 $v_maximum_size = 65557; // 0xFFFF + 22;
4353 if ($v_maximum_size > $v_size)
4354 $v_maximum_size = $v_size;
4355 @fseek($this->zip_fd, $v_size-$v_maximum_size);
4356 if (@ftell($this->zip_fd) != ($v_size-$v_maximum_size))
4357 {
4358 // ----- Error log
4359 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\'');
4360
4361 // ----- Return
4362 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4363 return PclZip::errorCode();
4364 }
4365 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Position after max central position : \''.ftell($this->zip_fd).'\'');
4366
4367 // ----- Read byte per byte in order to find the signature
4368 $v_pos = ftell($this->zip_fd);
4369 $v_bytes = 0x00000000;
4370 while ($v_pos < $v_size)
4371 {
4372 // ----- Read a byte
4373 $v_byte = @fread($this->zip_fd, 1);
4374
4375 // ----- Add the byte
4376 $v_bytes = ($v_bytes << 8) | Ord($v_byte);
4377
4378 // ----- Compare the bytes
4379 if ($v_bytes == 0x504b0506)
4380 {
4381 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Found End Central Dir signature at position : \''.ftell($this->zip_fd).'\'');
4382 $v_pos++;
4383 break;
4384 }
4385
4386 $v_pos++;
4387 }
4388
4389 // ----- Look if not found end of central dir
4390 if ($v_pos == $v_size)
4391 {
4392 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to find End of Central Dir Record signature");
4393
4394 // ----- Error log
4395 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Unable to find End of Central Dir Record signature");
4396
4397 // ----- Return
4398 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4399 return PclZip::errorCode();
4400 }
4401 }
4402
4403 // ----- Read the first 18 bytes of the header
4404 $v_binary_data = fread($this->zip_fd, 18);
4405
4406 // ----- Look for invalid block size
4407 if (strlen($v_binary_data) != 18)
4408 {
4409 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Invalid End of Central Dir Record size : ".strlen($v_binary_data));
4410
4411 // ----- Error log
4412 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid End of Central Dir Record size : ".strlen($v_binary_data));
4413
4414 // ----- Return
4415 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4416 return PclZip::errorCode();
4417 }
4418
4419 // ----- Extract the values
4420 ////--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Central Dir Record : '".$v_binary_data."'");
4421 ////--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Central Dir Record (Hex) : '".bin2hex($v_binary_data)."'");
4422 $v_data = unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size', $v_binary_data);
4423
4424 // ----- Check the global size
4425 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Comment length : ".$v_data['comment_size']);
4426 if (($v_pos + $v_data['comment_size'] + 18) != $v_size) {
4427 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The central dir is not at the end of the archive. Some trailing bytes exists after the archive.");
4428
4429 // ----- Removed in release 2.2 see readme file
4430 // The check of the file size is a little too strict.
4431 // Some bugs where found when a zip is encrypted/decrypted with 'crypt'.
4432 // While decrypted, zip has training 0 bytes
4433 if (0) {
4434 // ----- Error log
4435 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT,
4436 'The central dir is not at the end of the archive.'
4437 .' Some trailing bytes exists after the archive.');
4438
4439 // ----- Return
4440 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4441 return PclZip::errorCode();
4442 }
4443 }
4444
4445 // ----- Get comment
4446 if ($v_data['comment_size'] != 0)
4447 $p_central_dir['comment'] = fread($this->zip_fd, $v_data['comment_size']);
4448 else
4449 $p_central_dir['comment'] = '';
4450 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Comment : \''.$p_central_dir['comment'].'\'');
4451
4452 $p_central_dir['entries'] = $v_data['entries'];
4453 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Nb of entries : \''.$p_central_dir['entries'].'\'');
4454 $p_central_dir['disk_entries'] = $v_data['disk_entries'];
4455 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Nb of entries for this disk : \''.$p_central_dir['disk_entries'].'\'');
4456 $p_central_dir['offset'] = $v_data['offset'];
4457 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Offset of Central Dir : \''.$p_central_dir['offset'].'\'');
4458 $p_central_dir['size'] = $v_data['size'];
4459 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Size of Central Dir : \''.$p_central_dir['size'].'\'');
4460 $p_central_dir['disk'] = $v_data['disk'];
4461 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Disk number : \''.$p_central_dir['disk'].'\'');
4462 $p_central_dir['disk_start'] = $v_data['disk_start'];
4463 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Start disk number : \''.$p_central_dir['disk_start'].'\'');
4464
4465 // TBC
4466 //for(reset($p_central_dir); $key = key($p_central_dir); next($p_central_dir)) {
4467 // //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "central_dir[$key] = ".$p_central_dir[$key]);
4468 //}
4469
4470 // ----- Return
4471 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4472 return $v_result;
4473 }
4474 // --------------------------------------------------------------------------------
4475
4476 // --------------------------------------------------------------------------------
4477 // Function : privDeleteByRule()
4478 // Description :
4479 // Parameters :
4480 // Return Values :
4481 // --------------------------------------------------------------------------------
4482 function privDeleteByRule(&$p_result_list, &$p_options)
4483 {
4484 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privDeleteByRule", "");
4485 $v_result=1;
4486 $v_list_detail = array();
4487
4488 // ----- Open the zip file
4489 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
4490 if (($v_result=$this->privOpenFd('rb')) != 1)
4491 {
4492 // ----- Return
4493 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4494 return $v_result;
4495 }
4496
4497 // ----- Read the central directory informations
4498 $v_central_dir = array();
4499 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
4500 {
4501 $this->privCloseFd();
4502 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4503 return $v_result;
4504 }
4505
4506 // ----- Go to beginning of File
4507 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'");
4508 @rewind($this->zip_fd);
4509 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'");
4510
4511 // ----- Scan all the files
4512 // ----- Start at beginning of Central Dir
4513 $v_pos_entry = $v_central_dir['offset'];
4514 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position before rewind : ".ftell($this->zip_fd)."'");
4515 @rewind($this->zip_fd);
4516 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after rewind : ".ftell($this->zip_fd)."'");
4517 if (@fseek($this->zip_fd, $v_pos_entry))
4518 {
4519 // ----- Close the zip file
4520 $this->privCloseFd();
4521
4522 // ----- Error log
4523 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
4524
4525 // ----- Return
4526 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4527 return PclZip::errorCode();
4528 }
4529 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after fseek : ".ftell($this->zip_fd)."'");
4530
4531 // ----- Read each entry
4532 $v_header_list = array();
4533 $j_start = 0;
4534 for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++)
4535 {
4536 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Read next file header entry (index '$i')");
4537
4538 // ----- Read the file header
4539 $v_header_list[$v_nb_extracted] = array();
4540 if (($v_result = $this->privReadCentralFileHeader($v_header_list[$v_nb_extracted])) != 1)
4541 {
4542 // ----- Close the zip file
4543 $this->privCloseFd();
4544
4545 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4546 return $v_result;
4547 }
4548
4549 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename (index '$i') : '".$v_header_list[$v_nb_extracted]['stored_filename']."'");
4550
4551 // ----- Store the index
4552 $v_header_list[$v_nb_extracted]['index'] = $i;
4553
4554 // ----- Look for the specific extract rules
4555 $v_found = false;
4556
4557 // ----- Look for extract by name rule
4558 if ( (isset($p_options[PCLZIP_OPT_BY_NAME]))
4559 && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) {
4560 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByName'");
4561
4562 // ----- Look if the filename is in the list
4563 for ($j=0; ($j<sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_found); $j++) {
4564 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Compare with file '".$p_options[PCLZIP_OPT_BY_NAME][$j]."'");
4565
4566 // ----- Look for a directory
4567 if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") {
4568 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The searched item is a directory");
4569
4570 // ----- Look if the directory is in the filename path
4571 if ( (strlen($v_header_list[$v_nb_extracted]['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j]))
4572 && (substr($v_header_list[$v_nb_extracted]['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
4573 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The directory is in the file path");
4574 $v_found = true;
4575 }
4576 elseif ( (($v_header_list[$v_nb_extracted]['external']&0x00000010)==0x00000010) /* Indicates a folder */
4577 && ($v_header_list[$v_nb_extracted]['stored_filename'].'/' == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
4578 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The entry is the searched directory");
4579 $v_found = true;
4580 }
4581 }
4582 // ----- Look for a filename
4583 elseif ($v_header_list[$v_nb_extracted]['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) {
4584 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The file is the right one.");
4585 $v_found = true;
4586 }
4587 }
4588 }
4589
4590 // ----- Look for extract by ereg rule
4591 else if ( (isset($p_options[PCLZIP_OPT_BY_EREG]))
4592 && ($p_options[PCLZIP_OPT_BY_EREG] != "")) {
4593 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract by ereg '".$p_options[PCLZIP_OPT_BY_EREG]."'");
4594
4595 if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header_list[$v_nb_extracted]['stored_filename'])) {
4596 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression");
4597 $v_found = true;
4598 }
4599 }
4600
4601 // ----- Look for extract by preg rule
4602 else if ( (isset($p_options[PCLZIP_OPT_BY_PREG]))
4603 && ($p_options[PCLZIP_OPT_BY_PREG] != "")) {
4604 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByEreg'");
4605
4606 if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header_list[$v_nb_extracted]['stored_filename'])) {
4607 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression");
4608 $v_found = true;
4609 }
4610 }
4611
4612 // ----- Look for extract by index rule
4613 else if ( (isset($p_options[PCLZIP_OPT_BY_INDEX]))
4614 && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) {
4615 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByIndex'");
4616
4617 // ----- Look if the index is in the list
4618 for ($j=$j_start; ($j<sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_found); $j++) {
4619 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Look if index '$i' is in [".$p_options[PCLZIP_OPT_BY_INDEX][$j]['start'].",".$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']."]");
4620
4621 if (($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i<=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) {
4622 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Found as part of an index range");
4623 $v_found = true;
4624 }
4625 if ($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) {
4626 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Do not look this index range for next loop");
4627 $j_start = $j+1;
4628 }
4629
4630 if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start']>$i) {
4631 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Index range is greater than index, stop loop");
4632 break;
4633 }
4634 }
4635 }
4636 else {
4637 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "No argument mean remove all file");
4638 $v_found = true;
4639 }
4640
4641 // ----- Look for deletion
4642 if ($v_found)
4643 {
4644 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$v_header_list[$v_nb_extracted]['stored_filename']."', index '$i' need to be deleted");
4645 unset($v_header_list[$v_nb_extracted]);
4646 }
4647 else
4648 {
4649 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$v_header_list[$v_nb_extracted]['stored_filename']."', index '$i' will not be deleted");
4650 $v_nb_extracted++;
4651 }
4652 }
4653
4654 // ----- Look if something need to be deleted
4655 if ($v_nb_extracted > 0) {
4656
4657 // ----- Creates a temporay file
4658 $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp';
4659
4660 // ----- Creates a temporary zip archive
4661 $v_temp_zip = new PclZip($v_zip_temp_name);
4662
4663 // ----- Open the temporary zip file in write mode
4664 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary write mode");
4665 if (($v_result = $v_temp_zip->privOpenFd('wb')) != 1) {
4666 $this->privCloseFd();
4667
4668 // ----- Return
4669 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4670 return $v_result;
4671 }
4672
4673 // ----- Look which file need to be kept
4674 for ($i=0; $i<sizeof($v_header_list); $i++) {
4675 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Keep entry index '$i' : '".$v_header_list[$i]['filename']."'");
4676
4677 // ----- Calculate the position of the header
4678 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Offset='". $v_header_list[$i]['offset']."'");
4679 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position before rewind : ".ftell($this->zip_fd)."'");
4680 @rewind($this->zip_fd);
4681 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after rewind : ".ftell($this->zip_fd)."'");
4682 if (@fseek($this->zip_fd, $v_header_list[$i]['offset'])) {
4683 // ----- Close the zip file
4684 $this->privCloseFd();
4685 $v_temp_zip->privCloseFd();
4686 @unlink($v_zip_temp_name);
4687
4688 // ----- Error log
4689 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
4690
4691 // ----- Return
4692 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4693 return PclZip::errorCode();
4694 }
4695 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after fseek : ".ftell($this->zip_fd)."'");
4696
4697 // ----- Read the file header
4698 $v_local_header = array();
4699 if (($v_result = $this->privReadFileHeader($v_local_header)) != 1) {
4700 // ----- Close the zip file
4701 $this->privCloseFd();
4702 $v_temp_zip->privCloseFd();
4703 @unlink($v_zip_temp_name);
4704
4705 // ----- Return
4706 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4707 return $v_result;
4708 }
4709
4710 // ----- Check that local file header is same as central file header
4711 if ($this->privCheckFileHeaders($v_local_header,
4712 $v_header_list[$i]) != 1) {
4713 // TBC
4714 }
4715 unset($v_local_header);
4716
4717 // ----- Write the file header
4718 if (($v_result = $v_temp_zip->privWriteFileHeader($v_header_list[$i])) != 1) {
4719 // ----- Close the zip file
4720 $this->privCloseFd();
4721 $v_temp_zip->privCloseFd();
4722 @unlink($v_zip_temp_name);
4723
4724 // ----- Return
4725 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4726 return $v_result;
4727 }
4728 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Offset for this file is '".$v_header_list[$i]['offset']."'");
4729
4730 // ----- Read/write the data block
4731 if (($v_result = PclZipUtilCopyBlock($this->zip_fd, $v_temp_zip->zip_fd, $v_header_list[$i]['compressed_size'])) != 1) {
4732 // ----- Close the zip file
4733 $this->privCloseFd();
4734 $v_temp_zip->privCloseFd();
4735 @unlink($v_zip_temp_name);
4736
4737 // ----- Return
4738 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4739 return $v_result;
4740 }
4741 }
4742
4743 // ----- Store the offset of the central dir
4744 $v_offset = @ftell($v_temp_zip->zip_fd);
4745 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "New offset of central dir : $v_offset");
4746
4747 // ----- Re-Create the Central Dir files header
4748 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Creates the new central directory");
4749 for ($i=0; $i<sizeof($v_header_list); $i++) {
4750 // ----- Create the file header
4751 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Offset of file : ".$v_header_list[$i]['offset']);
4752 if (($v_result = $v_temp_zip->privWriteCentralFileHeader($v_header_list[$i])) != 1) {
4753 $v_temp_zip->privCloseFd();
4754 $this->privCloseFd();
4755 @unlink($v_zip_temp_name);
4756
4757 // ----- Return
4758 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4759 return $v_result;
4760 }
4761
4762 // ----- Transform the header to a 'usable' info
4763 $v_temp_zip->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
4764 }
4765
4766 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Creates the central directory footer");
4767
4768 // ----- Zip file comment
4769 $v_comment = '';
4770 if (isset($p_options[PCLZIP_OPT_COMMENT])) {
4771 $v_comment = $p_options[PCLZIP_OPT_COMMENT];
4772 }
4773
4774 // ----- Calculate the size of the central header
4775 $v_size = @ftell($v_temp_zip->zip_fd)-$v_offset;
4776
4777 // ----- Create the central dir footer
4778 if (($v_result = $v_temp_zip->privWriteCentralHeader(sizeof($v_header_list), $v_size, $v_offset, $v_comment)) != 1) {
4779 // ----- Reset the file list
4780 unset($v_header_list);
4781 $v_temp_zip->privCloseFd();
4782 $this->privCloseFd();
4783 @unlink($v_zip_temp_name);
4784
4785 // ----- Return
4786 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4787 return $v_result;
4788 }
4789
4790 // ----- Close
4791 $v_temp_zip->privCloseFd();
4792 $this->privCloseFd();
4793
4794 // ----- Delete the zip file
4795 // TBC : I should test the result ...
4796 @unlink($this->zipname);
4797
4798 // ----- Rename the temporary file
4799 // TBC : I should test the result ...
4800 //@rename($v_zip_temp_name, $this->zipname);
4801 PclZipUtilRename($v_zip_temp_name, $this->zipname);
4802
4803 // ----- Destroy the temporary archive
4804 unset($v_temp_zip);
4805 }
4806
4807 // ----- Remove every files : reset the file
4808 else if ($v_central_dir['entries'] != 0) {
4809 $this->privCloseFd();
4810
4811 if (($v_result = $this->privOpenFd('wb')) != 1) {
4812 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4813 return $v_result;
4814 }
4815
4816 if (($v_result = $this->privWriteCentralHeader(0, 0, 0, '')) != 1) {
4817 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4818 return $v_result;
4819 }
4820
4821 $this->privCloseFd();
4822 }
4823
4824 // ----- Return
4825 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4826 return $v_result;
4827 }
4828 // --------------------------------------------------------------------------------
4829
4830 // --------------------------------------------------------------------------------
4831 // Function : privDirCheck()
4832 // Description :
4833 // Check if a directory exists, if not it creates it and all the parents directory
4834 // which may be useful.
4835 // Parameters :
4836 // $p_dir : Directory path to check.
4837 // Return Values :
4838 // 1 : OK
4839 // -1 : Unable to create directory
4840 // --------------------------------------------------------------------------------
4841 function privDirCheck($p_dir, $p_is_dir=false)
4842 {
4843 $v_result = 1;
4844
4845 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privDirCheck", "entry='$p_dir', is_dir='".($p_is_dir?"true":"false")."'");
4846
4847 // ----- Remove the final '/'
4848 if (($p_is_dir) && (substr($p_dir, -1)=='/'))
4849 {
4850 $p_dir = substr($p_dir, 0, strlen($p_dir)-1);
4851 }
4852 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Looking for entry '$p_dir'");
4853
4854 // ----- Check the directory availability
4855 if ((is_dir($p_dir)) || ($p_dir == ""))
4856 {
4857 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, "'$p_dir' is a directory");
4858 return 1;
4859 }
4860
4861 // ----- Extract parent directory
4862 $p_parent_dir = dirname($p_dir);
4863 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Parent directory is '$p_parent_dir'");
4864
4865 // ----- Just a check
4866 if ($p_parent_dir != $p_dir)
4867 {
4868 // ----- Look for parent directory
4869 if ($p_parent_dir != "")
4870 {
4871 if (($v_result = $this->privDirCheck($p_parent_dir)) != 1)
4872 {
4873 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4874 return $v_result;
4875 }
4876 }
4877 }
4878
4879 // ----- Create the directory
4880 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Create directory '$p_dir'");
4881 if (!@mkdir($p_dir, 0777))
4882 {
4883 // ----- Error log
4884 PclZip::privErrorLog(PCLZIP_ERR_DIR_CREATE_FAIL, "Unable to create directory '$p_dir'");
4885
4886 // ----- Return
4887 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4888 return PclZip::errorCode();
4889 }
4890
4891 // ----- Return
4892 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result, "Directory '$p_dir' created");
4893 return $v_result;
4894 }
4895 // --------------------------------------------------------------------------------
4896
4897 // --------------------------------------------------------------------------------
4898 // Function : privMerge()
4899 // Description :
4900 // If $p_archive_to_add does not exist, the function exit with a success result.
4901 // Parameters :
4902 // Return Values :
4903 // --------------------------------------------------------------------------------
4904 function privMerge(&$p_archive_to_add)
4905 {
4906 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privMerge", "archive='".$p_archive_to_add->zipname."'");
4907 $v_result=1;
4908
4909 // ----- Look if the archive_to_add exists
4910 if (!is_file($p_archive_to_add->zipname))
4911 {
4912 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive to add does not exist. End of merge.");
4913
4914 // ----- Nothing to merge, so merge is a success
4915 $v_result = 1;
4916
4917 // ----- Return
4918 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4919 return $v_result;
4920 }
4921
4922 // ----- Look if the archive exists
4923 if (!is_file($this->zipname))
4924 {
4925 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive does not exist, duplicate the archive_to_add.");
4926
4927 // ----- Do a duplicate
4928 $v_result = $this->privDuplicate($p_archive_to_add->zipname);
4929
4930 // ----- Return
4931 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4932 return $v_result;
4933 }
4934
4935 // ----- Open the zip file
4936 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
4937 if (($v_result=$this->privOpenFd('rb')) != 1)
4938 {
4939 // ----- Return
4940 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4941 return $v_result;
4942 }
4943
4944 // ----- Read the central directory informations
4945 $v_central_dir = array();
4946 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
4947 {
4948 $this->privCloseFd();
4949 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4950 return $v_result;
4951 }
4952
4953 // ----- Go to beginning of File
4954 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in zip : ".ftell($this->zip_fd)."'");
4955 @rewind($this->zip_fd);
4956 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in zip : ".ftell($this->zip_fd)."'");
4957
4958 // ----- Open the archive_to_add file
4959 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open archive_to_add in binary read mode");
4960 if (($v_result=$p_archive_to_add->privOpenFd('rb')) != 1)
4961 {
4962 $this->privCloseFd();
4963
4964 // ----- Return
4965 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4966 return $v_result;
4967 }
4968
4969 // ----- Read the central directory informations
4970 $v_central_dir_to_add = array();
4971 if (($v_result = $p_archive_to_add->privReadEndCentralDir($v_central_dir_to_add)) != 1)
4972 {
4973 $this->privCloseFd();
4974 $p_archive_to_add->privCloseFd();
4975
4976 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
4977 return $v_result;
4978 }
4979
4980 // ----- Go to beginning of File
4981 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in archive_to_add : ".ftell($p_archive_to_add->zip_fd)."'");
4982 @rewind($p_archive_to_add->zip_fd);
4983 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in archive_to_add : ".ftell($p_archive_to_add->zip_fd)."'");
4984
4985 // ----- Creates a temporay file
4986 $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp';
4987
4988 // ----- Open the temporary file in write mode
4989 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
4990 if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0)
4991 {
4992 $this->privCloseFd();
4993 $p_archive_to_add->privCloseFd();
4994
4995 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_zip_temp_name.'\' in binary write mode');
4996
4997 // ----- Return
4998 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
4999 return PclZip::errorCode();
5000 }
5001
5002 // ----- Copy the files from the archive to the temporary file
5003 // TBC : Here I should better append the file and go back to erase the central dir
5004 $v_size = $v_central_dir['offset'];
5005 while ($v_size != 0)
5006 {
5007 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
5008 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
5009 $v_buffer = fread($this->zip_fd, $v_read_size);
5010 @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
5011 $v_size -= $v_read_size;
5012 }
5013
5014 // ----- Copy the files from the archive_to_add into the temporary file
5015 $v_size = $v_central_dir_to_add['offset'];
5016 while ($v_size != 0)
5017 {
5018 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
5019 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
5020 $v_buffer = fread($p_archive_to_add->zip_fd, $v_read_size);
5021 @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
5022 $v_size -= $v_read_size;
5023 }
5024
5025 // ----- Store the offset of the central dir
5026 $v_offset = @ftell($v_zip_temp_fd);
5027 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "New offset of central dir : $v_offset");
5028
5029 // ----- Copy the block of file headers from the old archive
5030 $v_size = $v_central_dir['size'];
5031 while ($v_size != 0)
5032 {
5033 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
5034 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
5035 $v_buffer = @fread($this->zip_fd, $v_read_size);
5036 @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
5037 $v_size -= $v_read_size;
5038 }
5039
5040 // ----- Copy the block of file headers from the archive_to_add
5041 $v_size = $v_central_dir_to_add['size'];
5042 while ($v_size != 0)
5043 {
5044 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
5045 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
5046 $v_buffer = @fread($p_archive_to_add->zip_fd, $v_read_size);
5047 @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
5048 $v_size -= $v_read_size;
5049 }
5050
5051 // ----- Merge the file comments
5052 $v_comment = $v_central_dir['comment'].' '.$v_central_dir_to_add['comment'];
5053
5054 // ----- Calculate the size of the (new) central header
5055 $v_size = @ftell($v_zip_temp_fd)-$v_offset;
5056
5057 // ----- Swap the file descriptor
5058 // Here is a trick : I swap the temporary fd with the zip fd, in order to use
5059 // the following methods on the temporary fil and not the real archive fd
5060 $v_swap = $this->zip_fd;
5061 $this->zip_fd = $v_zip_temp_fd;
5062 $v_zip_temp_fd = $v_swap;
5063
5064 // ----- Create the central dir footer
5065 if (($v_result = $this->privWriteCentralHeader($v_central_dir['entries']+$v_central_dir_to_add['entries'], $v_size, $v_offset, $v_comment)) != 1)
5066 {
5067 $this->privCloseFd();
5068 $p_archive_to_add->privCloseFd();
5069 @fclose($v_zip_temp_fd);
5070 $this->zip_fd = null;
5071
5072 // ----- Reset the file list
5073 unset($v_header_list);
5074
5075 // ----- Return
5076 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5077 return $v_result;
5078 }
5079
5080 // ----- Swap back the file descriptor
5081 $v_swap = $this->zip_fd;
5082 $this->zip_fd = $v_zip_temp_fd;
5083 $v_zip_temp_fd = $v_swap;
5084
5085 // ----- Close
5086 $this->privCloseFd();
5087 $p_archive_to_add->privCloseFd();
5088
5089 // ----- Close the temporary file
5090 @fclose($v_zip_temp_fd);
5091
5092 // ----- Delete the zip file
5093 // TBC : I should test the result ...
5094 @unlink($this->zipname);
5095
5096 // ----- Rename the temporary file
5097 // TBC : I should test the result ...
5098 //@rename($v_zip_temp_name, $this->zipname);
5099 PclZipUtilRename($v_zip_temp_name, $this->zipname);
5100
5101 // ----- Return
5102 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5103 return $v_result;
5104 }
5105 // --------------------------------------------------------------------------------
5106
5107 // --------------------------------------------------------------------------------
5108 // Function : privDuplicate()
5109 // Description :
5110 // Parameters :
5111 // Return Values :
5112 // --------------------------------------------------------------------------------
5113 function privDuplicate($p_archive_filename)
5114 {
5115 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privDuplicate", "archive_filename='$p_archive_filename'");
5116 $v_result=1;
5117
5118 // ----- Look if the $p_archive_filename exists
5119 if (!is_file($p_archive_filename))
5120 {
5121 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive to duplicate does not exist. End of duplicate.");
5122
5123 // ----- Nothing to duplicate, so duplicate is a success.
5124 $v_result = 1;
5125
5126 // ----- Return
5127 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5128 return $v_result;
5129 }
5130
5131 // ----- Open the zip file
5132 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
5133 if (($v_result=$this->privOpenFd('wb')) != 1)
5134 {
5135 // ----- Return
5136 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5137 return $v_result;
5138 }
5139
5140 // ----- Open the temporary file in write mode
5141 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
5142 if (($v_zip_temp_fd = @fopen($p_archive_filename, 'rb')) == 0)
5143 {
5144 $this->privCloseFd();
5145
5146 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive file \''.$p_archive_filename.'\' in binary write mode');
5147
5148 // ----- Return
5149 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
5150 return PclZip::errorCode();
5151 }
5152
5153 // ----- Copy the files from the archive to the temporary file
5154 // TBC : Here I should better append the file and go back to erase the central dir
5155 $v_size = filesize($p_archive_filename);
5156 while ($v_size != 0)
5157 {
5158 $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
5159 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Read $v_read_size bytes");
5160 $v_buffer = fread($v_zip_temp_fd, $v_read_size);
5161 @fwrite($this->zip_fd, $v_buffer, $v_read_size);
5162 $v_size -= $v_read_size;
5163 }
5164
5165 // ----- Close
5166 $this->privCloseFd();
5167
5168 // ----- Close the temporary file
5169 @fclose($v_zip_temp_fd);
5170
5171 // ----- Return
5172 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5173 return $v_result;
5174 }
5175 // --------------------------------------------------------------------------------
5176
5177 // --------------------------------------------------------------------------------
5178 // Function : privErrorLog()
5179 // Description :
5180 // Parameters :
5181 // --------------------------------------------------------------------------------
5182 function privErrorLog($p_error_code=0, $p_error_string='')
5183 {
5184 if (PCLZIP_ERROR_EXTERNAL == 1) {
5185 PclError($p_error_code, $p_error_string);
5186 }
5187 else {
5188 $this->error_code = $p_error_code;
5189 $this->error_string = $p_error_string;
5190 }
5191 }
5192 // --------------------------------------------------------------------------------
5193
5194 // --------------------------------------------------------------------------------
5195 // Function : privErrorReset()
5196 // Description :
5197 // Parameters :
5198 // --------------------------------------------------------------------------------
5199 function privErrorReset()
5200 {
5201 if (PCLZIP_ERROR_EXTERNAL == 1) {
5202 PclErrorReset();
5203 }
5204 else {
5205 $this->error_code = 0;
5206 $this->error_string = '';
5207 }
5208 }
5209 // --------------------------------------------------------------------------------
5210
5211 // --------------------------------------------------------------------------------
5212 // Function : privDecrypt()
5213 // Description :
5214 // Parameters :
5215 // Return Values :
5216 // --------------------------------------------------------------------------------
5217 function privDecrypt($p_encryption_header, &$p_buffer, $p_size, $p_crc)
5218 {
5219 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privDecrypt', "size=".$p_size."");
5220 $v_result=1;
5221
5222 // ----- To Be Modified ;-)
5223 $v_pwd = "test";
5224
5225 $p_buffer = PclZipUtilZipDecrypt($p_buffer, $p_size, $p_encryption_header,
5226 $p_crc, $v_pwd);
5227
5228 // ----- Return
5229 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5230 return $v_result;
5231 }
5232 // --------------------------------------------------------------------------------
5233
5234 // --------------------------------------------------------------------------------
5235 // Function : privDisableMagicQuotes()
5236 // Description :
5237 // Parameters :
5238 // Return Values :
5239 // --------------------------------------------------------------------------------
5240 function privDisableMagicQuotes()
5241 {
5242 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privDisableMagicQuotes', "");
5243 $v_result=1;
5244
5245 // ----- Look if function exists
5246 if ( (!function_exists("get_magic_quotes_runtime"))
5247 || (!function_exists("set_magic_quotes_runtime"))) {
5248 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Functions *et_magic_quotes_runtime are not supported");
5249 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5250 return $v_result;
5251 }
5252
5253 // ----- Look if already done
5254 if ($this->magic_quotes_status != -1) {
5255 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "magic_quote already disabled");
5256 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5257 return $v_result;
5258 }
5259
5260 // ----- Get and memorize the magic_quote value
5261 $this->magic_quotes_status = @get_magic_quotes_runtime();
5262 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Current magic_quotes_runtime status is '".($this->magic_quotes_status==0?'disable':'enable')."'");
5263
5264 // ----- Disable magic_quotes
5265 if ($this->magic_quotes_status == 1) {
5266 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Disable magic_quotes");
5267 @set_magic_quotes_runtime(0);
5268 }
5269
5270 // ----- Return
5271 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5272 return $v_result;
5273 }
5274 // --------------------------------------------------------------------------------
5275
5276 // --------------------------------------------------------------------------------
5277 // Function : privSwapBackMagicQuotes()
5278 // Description :
5279 // Parameters :
5280 // Return Values :
5281 // --------------------------------------------------------------------------------
5282 function privSwapBackMagicQuotes()
5283 {
5284 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privSwapBackMagicQuotes', "");
5285 $v_result=1;
5286
5287 // ----- Look if function exists
5288 if ( (!function_exists("get_magic_quotes_runtime"))
5289 || (!function_exists("set_magic_quotes_runtime"))) {
5290 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Functions *et_magic_quotes_runtime are not supported");
5291 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5292 return $v_result;
5293 }
5294
5295 // ----- Look if something to do
5296 if ($this->magic_quotes_status != -1) {
5297 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "magic_quote not modified");
5298 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5299 return $v_result;
5300 }
5301
5302 // ----- Swap back magic_quotes
5303 if ($this->magic_quotes_status == 1) {
5304 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Enable back magic_quotes");
5305 @set_magic_quotes_runtime($this->magic_quotes_status);
5306 }
5307
5308 // ----- Return
5309 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5310 return $v_result;
5311 }
5312 // --------------------------------------------------------------------------------
5313
5314 }
5315 // End of class
5316 // --------------------------------------------------------------------------------
5317
5318 // --------------------------------------------------------------------------------
5319 // Function : PclZipUtilPathReduction()
5320 // Description :
5321 // Parameters :
5322 // Return Values :
5323 // --------------------------------------------------------------------------------
5324 function PclZipUtilPathReduction($p_dir)
5325 {
5326 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilPathReduction", "dir='$p_dir'");
5327 $v_result = "";
5328
5329 // ----- Look for not empty path
5330 if ($p_dir != "") {
5331 // ----- Explode path by directory names
5332 $v_list = explode("/", $p_dir);
5333
5334 // ----- Study directories from last to first
5335 $v_skip = 0;
5336 for ($i=sizeof($v_list)-1; $i>=0; $i--) {
5337 // ----- Look for current path
5338 if ($v_list[$i] == ".") {
5339 // ----- Ignore this directory
5340 // Should be the first $i=0, but no check is done
5341 }
5342 else if ($v_list[$i] == "..") {
5343 $v_skip++;
5344 }
5345 else if ($v_list[$i] == "") {
5346 // ----- First '/' i.e. root slash
5347 if ($i == 0) {
5348 $v_result = "/".$v_result;
5349 if ($v_skip > 0) {
5350 // ----- It is an invalid path, so the path is not modified
5351 // TBC
5352 $v_result = $p_dir;
5353 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Invalid path is unchanged");
5354 $v_skip = 0;
5355 }
5356 }
5357 // ----- Last '/' i.e. indicates a directory
5358 else if ($i == (sizeof($v_list)-1)) {
5359 $v_result = $v_list[$i];
5360 }
5361 // ----- Double '/' inside the path
5362 else {
5363 // ----- Ignore only the double '//' in path,
5364 // but not the first and last '/'
5365 }
5366 }
5367 else {
5368 // ----- Look for item to skip
5369 if ($v_skip > 0) {
5370 $v_skip--;
5371 }
5372 else {
5373 $v_result = $v_list[$i].($i!=(sizeof($v_list)-1)?"/".$v_result:"");
5374 }
5375 }
5376 }
5377
5378 // ----- Look for skip
5379 if ($v_skip > 0) {
5380 while ($v_skip > 0) {
5381 $v_result = '../'.$v_result;
5382 $v_skip--;
5383 }
5384 }
5385 }
5386
5387 // ----- Return
5388 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5389 return $v_result;
5390 }
5391 // --------------------------------------------------------------------------------
5392
5393 // --------------------------------------------------------------------------------
5394 // Function : PclZipUtilPathInclusion()
5395 // Description :
5396 // This function indicates if the path $p_path is under the $p_dir tree. Or,
5397 // said in an other way, if the file or sub-dir $p_path is inside the dir
5398 // $p_dir.
5399 // The function indicates also if the path is exactly the same as the dir.
5400 // This function supports path with duplicated '/' like '//', but does not
5401 // support '.' or '..' statements.
5402 // Parameters :
5403 // Return Values :
5404 // 0 if $p_path is not inside directory $p_dir
5405 // 1 if $p_path is inside directory $p_dir
5406 // 2 if $p_path is exactly the same as $p_dir
5407 // --------------------------------------------------------------------------------
5408 function PclZipUtilPathInclusion($p_dir, $p_path)
5409 {
5410 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilPathInclusion", "dir='$p_dir', path='$p_path'");
5411 $v_result = 1;
5412
5413 // ----- Look for path beginning by ./
5414 if ( ($p_dir == '.')
5415 || ((strlen($p_dir) >=2) && (substr($p_dir, 0, 2) == './'))) {
5416 $p_dir = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_dir, 1);
5417 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Replacing ./ by full path in p_dir '".$p_dir."'");
5418 }
5419 if ( ($p_path == '.')
5420 || ((strlen($p_path) >=2) && (substr($p_path, 0, 2) == './'))) {
5421 $p_path = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_path, 1);
5422 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Replacing ./ by full path in p_path '".$p_path."'");
5423 }
5424
5425 // ----- Explode dir and path by directory separator
5426 $v_list_dir = explode("/", $p_dir);
5427 $v_list_dir_size = sizeof($v_list_dir);
5428 $v_list_path = explode("/", $p_path);
5429 $v_list_path_size = sizeof($v_list_path);
5430
5431 // ----- Study directories paths
5432 $i = 0;
5433 $j = 0;
5434 while (($i < $v_list_dir_size) && ($j < $v_list_path_size) && ($v_result)) {
5435 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Working on dir($i)='".$v_list_dir[$i]."' and path($j)='".$v_list_path[$j]."'");
5436
5437 // ----- Look for empty dir (path reduction)
5438 if ($v_list_dir[$i] == '') {
5439 $i++;
5440 continue;
5441 }
5442 if ($v_list_path[$j] == '') {
5443 $j++;
5444 continue;
5445 }
5446
5447 // ----- Compare the items
5448 if (($v_list_dir[$i] != $v_list_path[$j]) && ($v_list_dir[$i] != '') && ( $v_list_path[$j] != '')) {
5449 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Items ($i,$j) are different");
5450 $v_result = 0;
5451 }
5452
5453 // ----- Next items
5454 $i++;
5455 $j++;
5456 }
5457
5458 // ----- Look if everything seems to be the same
5459 if ($v_result) {
5460 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Look for tie break");
5461 // ----- Skip all the empty items
5462 while (($j < $v_list_path_size) && ($v_list_path[$j] == '')) $j++;
5463 while (($i < $v_list_dir_size) && ($v_list_dir[$i] == '')) $i++;
5464 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Looking on dir($i)='".($i < $v_list_dir_size?$v_list_dir[$i]:'')."' and path($j)='".($j < $v_list_path_size?$v_list_path[$j]:'')."'");
5465
5466 if (($i >= $v_list_dir_size) && ($j >= $v_list_path_size)) {
5467 // ----- There are exactly the same
5468 $v_result = 2;
5469 }
5470 else if ($i < $v_list_dir_size) {
5471 // ----- The path is shorter than the dir
5472 $v_result = 0;
5473 }
5474 }
5475
5476 // ----- Return
5477 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5478 return $v_result;
5479 }
5480 // --------------------------------------------------------------------------------
5481
5482 // --------------------------------------------------------------------------------
5483 // Function : PclZipUtilCopyBlock()
5484 // Description :
5485 // Parameters :
5486 // $p_mode : read/write compression mode
5487 // 0 : src & dest normal
5488 // 1 : src gzip, dest normal
5489 // 2 : src normal, dest gzip
5490 // 3 : src & dest gzip
5491 // Return Values :
5492 // --------------------------------------------------------------------------------
5493 function PclZipUtilCopyBlock($p_src, $p_dest, $p_size, $p_mode=0)
5494 {
5495 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilCopyBlock", "size=$p_size, mode=$p_mode");
5496 $v_result = 1;
5497
5498 if ($p_mode==0)
5499 {
5500 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Src offset before read :".(@ftell($p_src)));
5501 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Dest offset before write :".(@ftell($p_dest)));
5502 while ($p_size != 0)
5503 {
5504 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
5505 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
5506 $v_buffer = @fread($p_src, $v_read_size);
5507 @fwrite($p_dest, $v_buffer, $v_read_size);
5508 $p_size -= $v_read_size;
5509 }
5510 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Src offset after read :".(@ftell($p_src)));
5511 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Dest offset after write :".(@ftell($p_dest)));
5512 }
5513 else if ($p_mode==1)
5514 {
5515 while ($p_size != 0)
5516 {
5517 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
5518 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
5519 $v_buffer = @gzread($p_src, $v_read_size);
5520 @fwrite($p_dest, $v_buffer, $v_read_size);
5521 $p_size -= $v_read_size;
5522 }
5523 }
5524 else if ($p_mode==2)
5525 {
5526 while ($p_size != 0)
5527 {
5528 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
5529 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
5530 $v_buffer = @fread($p_src, $v_read_size);
5531 @gzwrite($p_dest, $v_buffer, $v_read_size);
5532 $p_size -= $v_read_size;
5533 }
5534 }
5535 else if ($p_mode==3)
5536 {
5537 while ($p_size != 0)
5538 {
5539 $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
5540 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
5541 $v_buffer = @gzread($p_src, $v_read_size);
5542 @gzwrite($p_dest, $v_buffer, $v_read_size);
5543 $p_size -= $v_read_size;
5544 }
5545 }
5546
5547 // ----- Return
5548 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5549 return $v_result;
5550 }
5551 // --------------------------------------------------------------------------------
5552
5553 // --------------------------------------------------------------------------------
5554 // Function : PclZipUtilRename()
5555 // Description :
5556 // This function tries to do a simple rename() function. If it fails, it
5557 // tries to copy the $p_src file in a new $p_dest file and then unlink the
5558 // first one.
5559 // Parameters :
5560 // $p_src : Old filename
5561 // $p_dest : New filename
5562 // Return Values :
5563 // 1 on success, 0 on failure.
5564 // --------------------------------------------------------------------------------
5565 function PclZipUtilRename($p_src, $p_dest)
5566 {
5567 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilRename", "source=$p_src, destination=$p_dest");
5568 $v_result = 1;
5569
5570 // ----- Try to rename the files
5571 if (!@rename($p_src, $p_dest)) {
5572 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Fail to rename file, try copy+unlink");
5573
5574 // ----- Try to copy & unlink the src
5575 if (!@copy($p_src, $p_dest)) {
5576 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Fail to copy file");
5577 $v_result = 0;
5578 }
5579 else if (!@unlink($p_src)) {
5580 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Fail to unlink old filename");
5581 $v_result = 0;
5582 }
5583 }
5584
5585 // ----- Return
5586 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5587 return $v_result;
5588 }
5589 // --------------------------------------------------------------------------------
5590
5591 // --------------------------------------------------------------------------------
5592 // Function : PclZipUtilOptionText()
5593 // Description :
5594 // Translate option value in text. Mainly for debug purpose.
5595 // Parameters :
5596 // $p_option : the option value.
5597 // Return Values :
5598 // The option text value.
5599 // --------------------------------------------------------------------------------
5600 function PclZipUtilOptionText($p_option)
5601 {
5602 //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilOptionText", "option='".$p_option."'");
5603
5604 $v_list = get_defined_constants();
5605 for (reset($v_list); $v_key = key($v_list); next($v_list)) {
5606 $v_prefix = substr($v_key, 0, 10);
5607 if (( ($v_prefix == 'PCLZIP_OPT')
5608 || ($v_prefix == 'PCLZIP_CB_')
5609 || ($v_prefix == 'PCLZIP_ATT'))
5610 && ($v_list[$v_key] == $p_option)) {
5611 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_key);
5612 return $v_key;
5613 }
5614 }
5615
5616 $v_result = 'Unknown';
5617
5618 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
5619 return $v_result;
5620 }
5621 // --------------------------------------------------------------------------------
5622
5623 // --------------------------------------------------------------------------------
5624 // Function : PclZipUtilTranslateWinPath()
5625 // Description :
5626 // Translate windows path by replacing '\' by '/' and optionally removing
5627 // drive letter.
5628 // Parameters :
5629 // $p_path : path to translate.
5630 // $p_remove_disk_letter : true | false
5631 // Return Values :
5632 // The path translated.
5633 // --------------------------------------------------------------------------------
5634 function PclZipUtilTranslateWinPath($p_path, $p_remove_disk_letter=true)
5635 {
5636 if (stristr(php_uname(), 'windows')) {
5637 // ----- Look for potential disk letter
5638 if (($p_remove_disk_letter) && (($v_position = strpos($p_path, ':')) != false)) {
5639 $p_path = substr($p_path, $v_position+1);
5640 }
5641 // ----- Change potential windows directory separator
5642 if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0,1) == '\\')) {
5643 $p_path = strtr($p_path, '\\', '/');
5644 }
5645 }
5646 return $p_path;
5647 }
5648 // --------------------------------------------------------------------------------
5649
5650
5651?>
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