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: */
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: */
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: */
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: */
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: */
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: */
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: */
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: */
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: */
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: */
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: */
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: */
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