1 /*
2 +----------------------------------------------------------------------+
3 | phar:// stream wrapper support |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 2005-2014 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt. |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Gregory Beaver <cellog@php.net> |
16 | Marcus Boerger <helly@php.net> |
17 +----------------------------------------------------------------------+
18 */
19
20 #define PHAR_DIRSTREAM 1
21 #include "phar_internal.h"
22 #include "dirstream.h"
23
24 BEGIN_EXTERN_C()
25 void phar_dostat(phar_archive_data *phar, phar_entry_info *data, php_stream_statbuf *ssb, zend_bool is_dir TSRMLS_DC);
26 END_EXTERN_C()
27
28 php_stream_ops phar_dir_ops = {
29 phar_dir_write, /* write */
30 phar_dir_read, /* read */
31 phar_dir_close, /* close */
32 phar_dir_flush, /* flush */
33 "phar dir",
34 phar_dir_seek, /* seek */
35 NULL, /* cast */
36 NULL, /* stat */
37 NULL, /* set option */
38 };
39
40 /**
41 * Used for closedir($fp) where $fp is an opendir('phar://...') directory handle
42 */
phar_dir_close(php_stream * stream,int close_handle TSRMLS_DC)43 static int phar_dir_close(php_stream *stream, int close_handle TSRMLS_DC) /* {{{ */
44 {
45 HashTable *data = (HashTable *)stream->abstract;
46
47 if (data && data->arBuckets) {
48 zend_hash_destroy(data);
49 data->arBuckets = 0;
50 FREE_HASHTABLE(data);
51 stream->abstract = NULL;
52 }
53
54 return 0;
55 }
56 /* }}} */
57
58 /**
59 * Used for seeking on a phar directory handle
60 */
phar_dir_seek(php_stream * stream,off_t offset,int whence,off_t * newoffset TSRMLS_DC)61 static int phar_dir_seek(php_stream *stream, off_t offset, int whence, off_t *newoffset TSRMLS_DC) /* {{{ */
62 {
63 HashTable *data = (HashTable *)stream->abstract;
64
65 if (!data) {
66 return -1;
67 }
68
69 if (whence == SEEK_END) {
70 whence = SEEK_SET;
71 offset = zend_hash_num_elements(data) + offset;
72 }
73
74 if (whence == SEEK_SET) {
75 zend_hash_internal_pointer_reset(data);
76 }
77
78 if (offset < 0) {
79 return -1;
80 } else {
81 *newoffset = 0;
82 while (*newoffset < offset && zend_hash_move_forward(data) == SUCCESS) {
83 ++(*newoffset);
84 }
85 return 0;
86 }
87 }
88 /* }}} */
89
90 /**
91 * Used for readdir() on an opendir()ed phar directory handle
92 */
phar_dir_read(php_stream * stream,char * buf,size_t count TSRMLS_DC)93 static size_t phar_dir_read(php_stream *stream, char *buf, size_t count TSRMLS_DC) /* {{{ */
94 {
95 size_t to_read;
96 HashTable *data = (HashTable *)stream->abstract;
97 phar_zstr key;
98 char *str_key;
99 uint keylen;
100 ulong unused;
101
102 if (FAILURE == zend_hash_has_more_elements(data)) {
103 return 0;
104 }
105
106 if (HASH_KEY_NON_EXISTANT == zend_hash_get_current_key_ex(data, &key, &keylen, &unused, 0, NULL)) {
107 return 0;
108 }
109
110 PHAR_STR(key, str_key);
111 zend_hash_move_forward(data);
112 to_read = MIN(keylen, count);
113
114 if (to_read == 0 || count < keylen) {
115 PHAR_STR_FREE(str_key);
116 return 0;
117 }
118
119 memset(buf, 0, sizeof(php_stream_dirent));
120 memcpy(((php_stream_dirent *) buf)->d_name, str_key, to_read);
121 PHAR_STR_FREE(str_key);
122 ((php_stream_dirent *) buf)->d_name[to_read + 1] = '\0';
123
124 return sizeof(php_stream_dirent);
125 }
126 /* }}} */
127
128 /**
129 * Dummy: Used for writing to a phar directory (i.e. not used)
130 */
phar_dir_write(php_stream * stream,const char * buf,size_t count TSRMLS_DC)131 static size_t phar_dir_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC) /* {{{ */
132 {
133 return 0;
134 }
135 /* }}} */
136
137 /**
138 * Dummy: Used for flushing writes to a phar directory (i.e. not used)
139 */
phar_dir_flush(php_stream * stream TSRMLS_DC)140 static int phar_dir_flush(php_stream *stream TSRMLS_DC) /* {{{ */
141 {
142 return EOF;
143 }
144 /* }}} */
145
146 /**
147 * add an empty element with a char * key to a hash table, avoiding duplicates
148 *
149 * This is used to get a unique listing of virtual directories within a phar,
150 * for iterating over opendir()ed phar directories.
151 */
phar_add_empty(HashTable * ht,char * arKey,uint nKeyLength)152 static int phar_add_empty(HashTable *ht, char *arKey, uint nKeyLength) /* {{{ */
153 {
154 void *dummy = (char *) 1;
155
156 return zend_hash_update(ht, arKey, nKeyLength, (void *) &dummy, sizeof(void *), NULL);
157 }
158 /* }}} */
159
160 /**
161 * Used for sorting directories alphabetically
162 */
phar_compare_dir_name(const void * a,const void * b TSRMLS_DC)163 static int phar_compare_dir_name(const void *a, const void *b TSRMLS_DC) /* {{{ */
164 {
165 Bucket *f;
166 Bucket *s;
167 int result;
168
169 f = *((Bucket **) a);
170 s = *((Bucket **) b);
171 result = zend_binary_strcmp(f->arKey, f->nKeyLength, s->arKey, s->nKeyLength);
172
173 if (result < 0) {
174 return -1;
175 } else if (result > 0) {
176 return 1;
177 } else {
178 return 0;
179 }
180 }
181 /* }}} */
182
183 /**
184 * Create a opendir() directory stream handle by iterating over each of the
185 * files in a phar and retrieving its relative path. From this, construct
186 * a list of files/directories that are "in" the directory represented by dir
187 */
phar_make_dirstream(char * dir,HashTable * manifest TSRMLS_DC)188 static php_stream *phar_make_dirstream(char *dir, HashTable *manifest TSRMLS_DC) /* {{{ */
189 {
190 HashTable *data;
191 int dirlen = strlen(dir);
192 phar_zstr key;
193 char *entry, *found, *save, *str_key;
194 uint keylen;
195 ulong unused;
196
197 ALLOC_HASHTABLE(data);
198 zend_hash_init(data, 64, zend_get_hash_value, NULL, 0);
199
200 if ((*dir == '/' && dirlen == 1 && (manifest->nNumOfElements == 0)) || (dirlen >= sizeof(".phar")-1 && !memcmp(dir, ".phar", sizeof(".phar")-1))) {
201 /* make empty root directory for empty phar */
202 /* make empty directory for .phar magic directory */
203 efree(dir);
204 return php_stream_alloc(&phar_dir_ops, data, NULL, "r");
205 }
206
207 zend_hash_internal_pointer_reset(manifest);
208
209 while (FAILURE != zend_hash_has_more_elements(manifest)) {
210 if (HASH_KEY_NON_EXISTANT == zend_hash_get_current_key_ex(manifest, &key, &keylen, &unused, 0, NULL)) {
211 break;
212 }
213
214 PHAR_STR(key, str_key);
215
216 if (keylen <= (uint)dirlen) {
217 if (keylen < (uint)dirlen || !strncmp(str_key, dir, dirlen)) {
218 PHAR_STR_FREE(str_key);
219 if (SUCCESS != zend_hash_move_forward(manifest)) {
220 break;
221 }
222 continue;
223 }
224 }
225
226 if (*dir == '/') {
227 /* root directory */
228 if (keylen >= sizeof(".phar")-1 && !memcmp(str_key, ".phar", sizeof(".phar")-1)) {
229 PHAR_STR_FREE(str_key);
230 /* do not add any magic entries to this directory */
231 if (SUCCESS != zend_hash_move_forward(manifest)) {
232 break;
233 }
234 continue;
235 }
236
237 if (NULL != (found = (char *) memchr(str_key, '/', keylen))) {
238 /* the entry has a path separator and is a subdirectory */
239 entry = (char *) safe_emalloc(found - str_key, 1, 1);
240 memcpy(entry, str_key, found - str_key);
241 keylen = found - str_key;
242 entry[keylen] = '\0';
243 } else {
244 entry = (char *) safe_emalloc(keylen, 1, 1);
245 memcpy(entry, str_key, keylen);
246 entry[keylen] = '\0';
247 }
248
249 PHAR_STR_FREE(str_key);
250 goto PHAR_ADD_ENTRY;
251 } else {
252 if (0 != memcmp(str_key, dir, dirlen)) {
253 /* entry in directory not found */
254 PHAR_STR_FREE(str_key);
255 if (SUCCESS != zend_hash_move_forward(manifest)) {
256 break;
257 }
258 continue;
259 } else {
260 if (str_key[dirlen] != '/') {
261 PHAR_STR_FREE(str_key);
262 if (SUCCESS != zend_hash_move_forward(manifest)) {
263 break;
264 }
265 continue;
266 }
267 }
268 }
269
270 save = str_key;
271 save += dirlen + 1; /* seek to just past the path separator */
272
273 if (NULL != (found = (char *) memchr(save, '/', keylen - dirlen - 1))) {
274 /* is subdirectory */
275 save -= dirlen + 1;
276 entry = (char *) safe_emalloc(found - save + dirlen, 1, 1);
277 memcpy(entry, save + dirlen + 1, found - save - dirlen - 1);
278 keylen = found - save - dirlen - 1;
279 entry[keylen] = '\0';
280 } else {
281 /* is file */
282 save -= dirlen + 1;
283 entry = (char *) safe_emalloc(keylen - dirlen, 1, 1);
284 memcpy(entry, save + dirlen + 1, keylen - dirlen - 1);
285 entry[keylen - dirlen - 1] = '\0';
286 keylen = keylen - dirlen - 1;
287 }
288 PHAR_STR_FREE(str_key);
289 PHAR_ADD_ENTRY:
290 if (keylen) {
291 phar_add_empty(data, entry, keylen);
292 }
293
294 efree(entry);
295
296 if (SUCCESS != zend_hash_move_forward(manifest)) {
297 break;
298 }
299 }
300
301 if (FAILURE != zend_hash_has_more_elements(data)) {
302 efree(dir);
303 if (zend_hash_sort(data, zend_qsort, phar_compare_dir_name, 0 TSRMLS_CC) == FAILURE) {
304 FREE_HASHTABLE(data);
305 return NULL;
306 }
307 return php_stream_alloc(&phar_dir_ops, data, NULL, "r");
308 } else {
309 efree(dir);
310 return php_stream_alloc(&phar_dir_ops, data, NULL, "r");
311 }
312 }
313 /* }}}*/
314
315 /**
316 * Open a directory handle within a phar archive
317 */
phar_wrapper_open_dir(php_stream_wrapper * wrapper,char * path,char * mode,int options,char ** opened_path,php_stream_context * context STREAMS_DC TSRMLS_DC)318 php_stream *phar_wrapper_open_dir(php_stream_wrapper *wrapper, char *path, char *mode, int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC) /* {{{ */
319 {
320 php_url *resource = NULL;
321 php_stream *ret;
322 char *internal_file, *error, *str_key;
323 phar_zstr key;
324 uint keylen;
325 ulong unused;
326 phar_archive_data *phar;
327 phar_entry_info *entry = NULL;
328 uint host_len;
329
330 if ((resource = phar_parse_url(wrapper, path, mode, options TSRMLS_CC)) == NULL) {
331 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar url \"%s\" is unknown", path);
332 return NULL;
333 }
334
335 /* we must have at the very least phar://alias.phar/ */
336 if (!resource->scheme || !resource->host || !resource->path) {
337 if (resource->host && !resource->path) {
338 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: no directory in \"%s\", must have at least phar://%s/ for root directory (always use full path to a new phar)", path, resource->host);
339 php_url_free(resource);
340 return NULL;
341 }
342 php_url_free(resource);
343 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: invalid url \"%s\", must have at least phar://%s/", path, path);
344 return NULL;
345 }
346
347 if (strcasecmp("phar", resource->scheme)) {
348 php_url_free(resource);
349 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: not a phar url \"%s\"", path);
350 return NULL;
351 }
352
353 host_len = strlen(resource->host);
354 phar_request_initialize(TSRMLS_C);
355 internal_file = resource->path + 1; /* strip leading "/" */
356
357 if (FAILURE == phar_get_archive(&phar, resource->host, host_len, NULL, 0, &error TSRMLS_CC)) {
358 if (error) {
359 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "%s", error);
360 efree(error);
361 } else {
362 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar file \"%s\" is unknown", resource->host);
363 }
364 php_url_free(resource);
365 return NULL;
366 }
367
368 if (error) {
369 efree(error);
370 }
371
372 if (*internal_file == '\0') {
373 /* root directory requested */
374 internal_file = estrndup(internal_file - 1, 1);
375 ret = phar_make_dirstream(internal_file, &phar->manifest TSRMLS_CC);
376 php_url_free(resource);
377 return ret;
378 }
379
380 if (!phar->manifest.arBuckets) {
381 php_url_free(resource);
382 return NULL;
383 }
384
385 if (SUCCESS == zend_hash_find(&phar->manifest, internal_file, strlen(internal_file), (void**)&entry) && !entry->is_dir) {
386 php_url_free(resource);
387 return NULL;
388 } else if (entry && entry->is_dir) {
389 if (entry->is_mounted) {
390 php_url_free(resource);
391 return php_stream_opendir(entry->tmp, options, context);
392 }
393 internal_file = estrdup(internal_file);
394 php_url_free(resource);
395 return phar_make_dirstream(internal_file, &phar->manifest TSRMLS_CC);
396 } else {
397 int i_len = strlen(internal_file);
398
399 /* search for directory */
400 zend_hash_internal_pointer_reset(&phar->manifest);
401 while (FAILURE != zend_hash_has_more_elements(&phar->manifest)) {
402 if (HASH_KEY_NON_EXISTANT !=
403 zend_hash_get_current_key_ex(
404 &phar->manifest, &key, &keylen, &unused, 0, NULL)) {
405 PHAR_STR(key, str_key);
406 if (keylen > (uint)i_len && 0 == memcmp(str_key, internal_file, i_len)) {
407 PHAR_STR_FREE(str_key);
408 /* directory found */
409 internal_file = estrndup(internal_file,
410 i_len);
411 php_url_free(resource);
412 return phar_make_dirstream(internal_file, &phar->manifest TSRMLS_CC);
413 }
414 PHAR_STR_FREE(str_key);
415 }
416
417 if (SUCCESS != zend_hash_move_forward(&phar->manifest)) {
418 break;
419 }
420 }
421 }
422
423 php_url_free(resource);
424 return NULL;
425 }
426 /* }}} */
427
428 /**
429 * Make a new directory within a phar archive
430 */
phar_wrapper_mkdir(php_stream_wrapper * wrapper,char * url_from,int mode,int options,php_stream_context * context TSRMLS_DC)431 int phar_wrapper_mkdir(php_stream_wrapper *wrapper, char *url_from, int mode, int options, php_stream_context *context TSRMLS_DC) /* {{{ */
432 {
433 phar_entry_info entry, *e;
434 phar_archive_data *phar = NULL;
435 char *error, *arch, *entry2;
436 int arch_len, entry_len;
437 php_url *resource = NULL;
438 uint host_len;
439
440 /* pre-readonly check, we need to know if this is a data phar */
441 if (FAILURE == phar_split_fname(url_from, strlen(url_from), &arch, &arch_len, &entry2, &entry_len, 2, 2 TSRMLS_CC)) {
442 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot create directory \"%s\", no phar archive specified", url_from);
443 return 0;
444 }
445
446 if (FAILURE == phar_get_archive(&phar, arch, arch_len, NULL, 0, NULL TSRMLS_CC)) {
447 phar = NULL;
448 }
449
450 efree(arch);
451 efree(entry2);
452
453 if (PHAR_G(readonly) && (!phar || !phar->is_data)) {
454 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot create directory \"%s\", write operations disabled", url_from);
455 return 0;
456 }
457
458 if ((resource = phar_parse_url(wrapper, url_from, "w", options TSRMLS_CC)) == NULL) {
459 return 0;
460 }
461
462 /* we must have at the very least phar://alias.phar/internalfile.php */
463 if (!resource->scheme || !resource->host || !resource->path) {
464 php_url_free(resource);
465 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: invalid url \"%s\"", url_from);
466 return 0;
467 }
468
469 if (strcasecmp("phar", resource->scheme)) {
470 php_url_free(resource);
471 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: not a phar stream url \"%s\"", url_from);
472 return 0;
473 }
474
475 host_len = strlen(resource->host);
476
477 if (FAILURE == phar_get_archive(&phar, resource->host, host_len, NULL, 0, &error TSRMLS_CC)) {
478 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot create directory \"%s\" in phar \"%s\", error retrieving phar information: %s", resource->path+1, resource->host, error);
479 efree(error);
480 php_url_free(resource);
481 return 0;
482 }
483
484 if ((e = phar_get_entry_info_dir(phar, resource->path + 1, strlen(resource->path + 1), 2, &error, 1 TSRMLS_CC))) {
485 /* directory exists, or is a subdirectory of an existing file */
486 if (e->is_temp_dir) {
487 efree(e->filename);
488 efree(e);
489 }
490 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot create directory \"%s\" in phar \"%s\", directory already exists", resource->path+1, resource->host);
491 php_url_free(resource);
492 return 0;
493 }
494
495 if (error) {
496 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot create directory \"%s\" in phar \"%s\", %s", resource->path+1, resource->host, error);
497 efree(error);
498 php_url_free(resource);
499 return 0;
500 }
501
502 if (phar_get_entry_info_dir(phar, resource->path + 1, strlen(resource->path + 1), 0, &error, 1 TSRMLS_CC)) {
503 /* entry exists as a file */
504 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot create directory \"%s\" in phar \"%s\", file already exists", resource->path+1, resource->host);
505 php_url_free(resource);
506 return 0;
507 }
508
509 if (error) {
510 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot create directory \"%s\" in phar \"%s\", %s", resource->path+1, resource->host, error);
511 efree(error);
512 php_url_free(resource);
513 return 0;
514 }
515
516 memset((void *) &entry, 0, sizeof(phar_entry_info));
517
518 /* strip leading "/" */
519 if (phar->is_zip) {
520 entry.is_zip = 1;
521 }
522
523 entry.filename = estrdup(resource->path + 1);
524
525 if (phar->is_tar) {
526 entry.is_tar = 1;
527 entry.tar_type = TAR_DIR;
528 }
529
530 entry.filename_len = strlen(resource->path + 1);
531 php_url_free(resource);
532 entry.is_dir = 1;
533 entry.phar = phar;
534 entry.is_modified = 1;
535 entry.is_crc_checked = 1;
536 entry.flags = PHAR_ENT_PERM_DEF_DIR;
537 entry.old_flags = PHAR_ENT_PERM_DEF_DIR;
538
539 if (SUCCESS != zend_hash_add(&phar->manifest, entry.filename, entry.filename_len, (void*)&entry, sizeof(phar_entry_info), NULL)) {
540 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot create directory \"%s\" in phar \"%s\", adding to manifest failed", entry.filename, phar->fname);
541 efree(error);
542 efree(entry.filename);
543 return 0;
544 }
545
546 phar_flush(phar, 0, 0, 0, &error TSRMLS_CC);
547
548 if (error) {
549 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot create directory \"%s\" in phar \"%s\", %s", entry.filename, phar->fname, error);
550 zend_hash_del(&phar->manifest, entry.filename, entry.filename_len);
551 efree(error);
552 return 0;
553 }
554
555 phar_add_virtual_dirs(phar, entry.filename, entry.filename_len TSRMLS_CC);
556 return 1;
557 }
558 /* }}} */
559
560 /**
561 * Remove a directory within a phar archive
562 */
phar_wrapper_rmdir(php_stream_wrapper * wrapper,char * url,int options,php_stream_context * context TSRMLS_DC)563 int phar_wrapper_rmdir(php_stream_wrapper *wrapper, char *url, int options, php_stream_context *context TSRMLS_DC) /* {{{ */
564 {
565 phar_entry_info *entry;
566 phar_archive_data *phar = NULL;
567 char *error, *arch, *entry2;
568 int arch_len, entry_len;
569 php_url *resource = NULL;
570 uint host_len;
571 phar_zstr key;
572 char *str_key;
573 uint key_len;
574 ulong unused;
575 uint path_len;
576
577 /* pre-readonly check, we need to know if this is a data phar */
578 if (FAILURE == phar_split_fname(url, strlen(url), &arch, &arch_len, &entry2, &entry_len, 2, 2 TSRMLS_CC)) {
579 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot remove directory \"%s\", no phar archive specified, or phar archive does not exist", url);
580 return 0;
581 }
582
583 if (FAILURE == phar_get_archive(&phar, arch, arch_len, NULL, 0, NULL TSRMLS_CC)) {
584 phar = NULL;
585 }
586
587 efree(arch);
588 efree(entry2);
589
590 if (PHAR_G(readonly) && (!phar || !phar->is_data)) {
591 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot rmdir directory \"%s\", write operations disabled", url);
592 return 0;
593 }
594
595 if ((resource = phar_parse_url(wrapper, url, "w", options TSRMLS_CC)) == NULL) {
596 return 0;
597 }
598
599 /* we must have at the very least phar://alias.phar/internalfile.php */
600 if (!resource->scheme || !resource->host || !resource->path) {
601 php_url_free(resource);
602 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: invalid url \"%s\"", url);
603 return 0;
604 }
605
606 if (strcasecmp("phar", resource->scheme)) {
607 php_url_free(resource);
608 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: not a phar stream url \"%s\"", url);
609 return 0;
610 }
611
612 host_len = strlen(resource->host);
613
614 if (FAILURE == phar_get_archive(&phar, resource->host, host_len, NULL, 0, &error TSRMLS_CC)) {
615 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot remove directory \"%s\" in phar \"%s\", error retrieving phar information: %s", resource->path+1, resource->host, error);
616 efree(error);
617 php_url_free(resource);
618 return 0;
619 }
620
621 path_len = strlen(resource->path+1);
622
623 if (!(entry = phar_get_entry_info_dir(phar, resource->path + 1, path_len, 2, &error, 1 TSRMLS_CC))) {
624 if (error) {
625 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot remove directory \"%s\" in phar \"%s\", %s", resource->path+1, resource->host, error);
626 efree(error);
627 } else {
628 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot remove directory \"%s\" in phar \"%s\", directory does not exist", resource->path+1, resource->host);
629 }
630 php_url_free(resource);
631 return 0;
632 }
633
634 if (!entry->is_deleted) {
635 for (zend_hash_internal_pointer_reset(&phar->manifest);
636 HASH_KEY_NON_EXISTANT != zend_hash_get_current_key_ex(&phar->manifest, &key, &key_len, &unused, 0, NULL);
637 zend_hash_move_forward(&phar->manifest)) {
638
639 PHAR_STR(key, str_key);
640
641 if (key_len > path_len &&
642 memcmp(str_key, resource->path+1, path_len) == 0 &&
643 IS_SLASH(str_key[path_len])) {
644 PHAR_STR_FREE(str_key);
645 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: Directory not empty");
646 if (entry->is_temp_dir) {
647 efree(entry->filename);
648 efree(entry);
649 }
650 php_url_free(resource);
651 return 0;
652 }
653 PHAR_STR_FREE(str_key);
654 }
655
656 for (zend_hash_internal_pointer_reset(&phar->virtual_dirs);
657 HASH_KEY_NON_EXISTANT != zend_hash_get_current_key_ex(&phar->virtual_dirs, &key, &key_len, &unused, 0, NULL);
658 zend_hash_move_forward(&phar->virtual_dirs)) {
659
660 PHAR_STR(key, str_key);
661
662 if (key_len > path_len &&
663 memcmp(str_key, resource->path+1, path_len) == 0 &&
664 IS_SLASH(str_key[path_len])) {
665 PHAR_STR_FREE(str_key);
666 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: Directory not empty");
667 if (entry->is_temp_dir) {
668 efree(entry->filename);
669 efree(entry);
670 }
671 php_url_free(resource);
672 return 0;
673 }
674 PHAR_STR_FREE(str_key);
675 }
676 }
677
678 if (entry->is_temp_dir) {
679 zend_hash_del(&phar->virtual_dirs, resource->path+1, path_len);
680 efree(entry->filename);
681 efree(entry);
682 } else {
683 entry->is_deleted = 1;
684 entry->is_modified = 1;
685 phar_flush(phar, 0, 0, 0, &error TSRMLS_CC);
686
687 if (error) {
688 php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "phar error: cannot remove directory \"%s\" in phar \"%s\", %s", entry->filename, phar->fname, error);
689 php_url_free(resource);
690 efree(error);
691 return 0;
692 }
693 }
694
695 php_url_free(resource);
696 return 1;
697 }
698 /* }}} */
699
700 /*
701 * Local variables:
702 * tab-width: 4
703 * c-basic-offset: 4
704 * End:
705 * vim600: noet sw=4 ts=4 fdm=marker
706 * vim<600: noet sw=4 ts=4
707 */
708
