forked from php/php-src
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathphar_object.c
5353 lines (4544 loc) · 156 KB
/
phar_object.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
+----------------------------------------------------------------------+
| phar php single-file executable PHP extension |
+----------------------------------------------------------------------+
| Copyright (c) 2005-2015 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Gregory Beaver <[email protected]> |
| Marcus Boerger <[email protected]> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "phar_internal.h"
#include "func_interceptors.h"
static zend_class_entry *phar_ce_archive;
static zend_class_entry *phar_ce_data;
static zend_class_entry *phar_ce_PharException;
#if HAVE_SPL
static zend_class_entry *phar_ce_entry;
#endif
#if PHP_VERSION_ID >= 50300
# define PHAR_ARG_INFO
#else
# define PHAR_ARG_INFO static
#endif
static int phar_file_type(HashTable *mimes, char *file, char **mime_type) /* {{{ */
{
char *ext;
phar_mime_type *mime;
ext = strrchr(file, '.');
if (!ext) {
*mime_type = "text/plain";
/* no file extension = assume text/plain */
return PHAR_MIME_OTHER;
}
++ext;
if (NULL == (mime = zend_hash_str_find_ptr(mimes, ext, strlen(ext)))) {
*mime_type = "application/octet-stream";
return PHAR_MIME_OTHER;
}
*mime_type = mime->mime;
return mime->type;
}
/* }}} */
static void phar_mung_server_vars(char *fname, char *entry, int entry_len, char *basename, int request_uri_len) /* {{{ */
{
HashTable *_SERVER;
zval *stuff;
char *path_info;
int basename_len = strlen(basename);
int code;
zval temp;
/* "tweak" $_SERVER variables requested in earlier call to Phar::mungServer() */
if (Z_TYPE(PG(http_globals)[TRACK_VARS_SERVER]) == IS_UNDEF) {
return;
}
_SERVER = Z_ARRVAL(PG(http_globals)[TRACK_VARS_SERVER]);
/* PATH_INFO and PATH_TRANSLATED should always be munged */
if (NULL != (stuff = zend_hash_str_find(_SERVER, "PATH_INFO", sizeof("PATH_INFO")-1))) {
path_info = Z_STRVAL_P(stuff);
code = Z_STRLEN_P(stuff);
if (code > entry_len && !memcmp(path_info, entry, entry_len)) {
ZVAL_STR(&temp, Z_STR_P(stuff));
ZVAL_STRINGL(stuff, path_info + entry_len, request_uri_len);
zend_hash_str_update(_SERVER, "PHAR_PATH_INFO", sizeof("PHAR_PATH_INFO")-1, &temp);
}
}
if (NULL != (stuff = zend_hash_str_find(_SERVER, "PATH_TRANSLATED", sizeof("PATH_TRANSLATED")-1))) {
zend_string *str = strpprintf(4096, "phar://%s%s", fname, entry);
ZVAL_STR(&temp, Z_STR_P(stuff));
ZVAL_NEW_STR(stuff, str);
zend_hash_str_update(_SERVER, "PHAR_PATH_TRANSLATED", sizeof("PHAR_PATH_TRANSLATED")-1, &temp);
}
if (!PHAR_G(phar_SERVER_mung_list)) {
return;
}
if (PHAR_G(phar_SERVER_mung_list) & PHAR_MUNG_REQUEST_URI) {
if (NULL != (stuff = zend_hash_str_find(_SERVER, "REQUEST_URI", sizeof("REQUEST_URI")-1))) {
path_info = Z_STRVAL_P(stuff);
code = Z_STRLEN_P(stuff);
if (code > basename_len && !memcmp(path_info, basename, basename_len)) {
ZVAL_STR(&temp, Z_STR_P(stuff));
ZVAL_STRINGL(stuff, path_info + basename_len, code - basename_len);
zend_hash_str_update(_SERVER, "PHAR_REQUEST_URI", sizeof("PHAR_REQUEST_URI")-1, &temp);
}
}
}
if (PHAR_G(phar_SERVER_mung_list) & PHAR_MUNG_PHP_SELF) {
if (NULL != (stuff = zend_hash_str_find(_SERVER, "PHP_SELF", sizeof("PHP_SELF")-1))) {
path_info = Z_STRVAL_P(stuff);
code = Z_STRLEN_P(stuff);
if (code > basename_len && !memcmp(path_info, basename, basename_len)) {
ZVAL_STR(&temp, Z_STR_P(stuff));
ZVAL_STRINGL(stuff, path_info + basename_len, code - basename_len);
zend_hash_str_update(_SERVER, "PHAR_PHP_SELF", sizeof("PHAR_PHP_SELF")-1, &temp);
}
}
}
if (PHAR_G(phar_SERVER_mung_list) & PHAR_MUNG_SCRIPT_NAME) {
if (NULL != (stuff = zend_hash_str_find(_SERVER, "SCRIPT_NAME", sizeof("SCRIPT_NAME")-1))) {
ZVAL_STR(&temp, Z_STR_P(stuff));
ZVAL_STRINGL(stuff, entry, entry_len);
zend_hash_str_update(_SERVER, "PHAR_SCRIPT_NAME", sizeof("PHAR_SCRIPT_NAME")-1, &temp);
}
}
if (PHAR_G(phar_SERVER_mung_list) & PHAR_MUNG_SCRIPT_FILENAME) {
if (NULL != (stuff = zend_hash_str_find(_SERVER, "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME")-1))) {
zend_string *str = strpprintf(4096, "phar://%s%s", fname, entry);
ZVAL_STR(&temp, Z_STR_P(stuff));
ZVAL_NEW_STR(stuff, str);
zend_hash_str_update(_SERVER, "PHAR_SCRIPT_FILENAME", sizeof("PHAR_SCRIPT_FILENAME")-1, &temp);
}
}
}
/* }}} */
static int phar_file_action(phar_archive_data *phar, phar_entry_info *info, char *mime_type, int code, char *entry, int entry_len, char *arch, char *basename, char *ru, int ru_len) /* {{{ */
{
char *name = NULL, buf[8192];
const char *cwd;
zend_syntax_highlighter_ini syntax_highlighter_ini;
sapi_header_line ctr = {0};
size_t got;
zval dummy;
int name_len;
zend_file_handle file_handle;
zend_op_array *new_op_array;
zval result;
php_stream *fp;
zend_off_t position;
switch (code) {
case PHAR_MIME_PHPS:
efree(basename);
/* highlight source */
if (entry[0] == '/') {
name_len = spprintf(&name, 4096, "phar://%s%s", arch, entry);
} else {
name_len = spprintf(&name, 4096, "phar://%s/%s", arch, entry);
}
php_get_highlight_struct(&syntax_highlighter_ini);
highlight_file(name, &syntax_highlighter_ini);
efree(name);
#ifdef PHP_WIN32
efree(arch);
#endif
zend_bailout();
case PHAR_MIME_OTHER:
/* send headers, output file contents */
efree(basename);
ctr.line_len = spprintf(&(ctr.line), 0, "Content-type: %s", mime_type);
sapi_header_op(SAPI_HEADER_REPLACE, &ctr);
efree(ctr.line);
ctr.line_len = spprintf(&(ctr.line), 0, "Content-length: %u", info->uncompressed_filesize);
sapi_header_op(SAPI_HEADER_REPLACE, &ctr);
efree(ctr.line);
if (FAILURE == sapi_send_headers()) {
zend_bailout();
}
/* prepare to output */
fp = phar_get_efp(info, 1);
if (!fp) {
char *error;
if (!phar_open_jit(phar, info, &error)) {
if (error) {
zend_throw_exception_ex(phar_ce_PharException, 0, "%s", error);
efree(error);
}
return -1;
}
fp = phar_get_efp(info, 1);
}
position = 0;
phar_seek_efp(info, 0, SEEK_SET, 0, 1);
do {
got = php_stream_read(fp, buf, MIN(8192, info->uncompressed_filesize - position));
if (got > 0) {
PHPWRITE(buf, got);
position += got;
if (position == (zend_off_t) info->uncompressed_filesize) {
break;
}
}
} while (1);
zend_bailout();
case PHAR_MIME_PHP:
if (basename) {
phar_mung_server_vars(arch, entry, entry_len, basename, ru_len);
efree(basename);
}
if (entry[0] == '/') {
name_len = spprintf(&name, 4096, "phar://%s%s", arch, entry);
} else {
name_len = spprintf(&name, 4096, "phar://%s/%s", arch, entry);
}
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.handle.fd = 0;
file_handle.filename = name;
file_handle.opened_path = NULL;
file_handle.free_filename = 0;
PHAR_G(cwd) = NULL;
PHAR_G(cwd_len) = 0;
ZVAL_NULL(&dummy);
if (zend_hash_str_add(&EG(included_files), name, name_len, &dummy) != NULL) {
if ((cwd = zend_memrchr(entry, '/', entry_len))) {
PHAR_G(cwd_init) = 1;
if (entry == cwd) {
/* root directory */
PHAR_G(cwd_len) = 0;
PHAR_G(cwd) = NULL;
} else if (entry[0] == '/') {
PHAR_G(cwd_len) = cwd - (entry + 1);
PHAR_G(cwd) = estrndup(entry + 1, PHAR_G(cwd_len));
} else {
PHAR_G(cwd_len) = cwd - entry;
PHAR_G(cwd) = estrndup(entry, PHAR_G(cwd_len));
}
}
new_op_array = zend_compile_file(&file_handle, ZEND_REQUIRE);
if (!new_op_array) {
zend_hash_str_del(&EG(included_files), name, name_len);
}
zend_destroy_file_handle(&file_handle);
} else {
efree(name);
new_op_array = NULL;
}
#ifdef PHP_WIN32
efree(arch);
#endif
if (new_op_array) {
ZVAL_UNDEF(&result);
zend_try {
zend_execute(new_op_array, &result);
if (PHAR_G(cwd)) {
efree(PHAR_G(cwd));
PHAR_G(cwd) = NULL;
PHAR_G(cwd_len) = 0;
}
PHAR_G(cwd_init) = 0;
efree(name);
destroy_op_array(new_op_array);
efree(new_op_array);
zval_ptr_dtor(&result);
} zend_catch {
if (PHAR_G(cwd)) {
efree(PHAR_G(cwd));
PHAR_G(cwd) = NULL;
PHAR_G(cwd_len) = 0;
}
PHAR_G(cwd_init) = 0;
efree(name);
} zend_end_try();
zend_bailout();
}
return PHAR_MIME_PHP;
}
return -1;
}
/* }}} */
static void phar_do_403(char *entry, int entry_len) /* {{{ */
{
sapi_header_line ctr = {0};
ctr.response_code = 403;
ctr.line_len = sizeof("HTTP/1.0 403 Access Denied")-1;
ctr.line = "HTTP/1.0 403 Access Denied";
sapi_header_op(SAPI_HEADER_REPLACE, &ctr);
sapi_send_headers();
PHPWRITE("<html>\n <head>\n <title>Access Denied</title>\n </head>\n <body>\n <h1>403 - File ", sizeof("<html>\n <head>\n <title>Access Denied</title>\n </head>\n <body>\n <h1>403 - File ") - 1);
PHPWRITE(entry, entry_len);
PHPWRITE(" Access Denied</h1>\n </body>\n</html>", sizeof(" Access Denied</h1>\n </body>\n</html>") - 1);
}
/* }}} */
static void phar_do_404(phar_archive_data *phar, char *fname, int fname_len, char *f404, size_t f404_len, char *entry, size_t entry_len) /* {{{ */
{
sapi_header_line ctr = {0};
phar_entry_info *info;
if (phar && f404_len) {
info = phar_get_entry_info(phar, f404, f404_len, NULL, 1);
if (info) {
phar_file_action(phar, info, "text/html", PHAR_MIME_PHP, f404, f404_len, fname, NULL, NULL, 0);
return;
}
}
ctr.response_code = 404;
ctr.line_len = sizeof("HTTP/1.0 404 Not Found")-1;
ctr.line = "HTTP/1.0 404 Not Found";
sapi_header_op(SAPI_HEADER_REPLACE, &ctr);
sapi_send_headers();
PHPWRITE("<html>\n <head>\n <title>File Not Found</title>\n </head>\n <body>\n <h1>404 - File ", sizeof("<html>\n <head>\n <title>File Not Found</title>\n </head>\n <body>\n <h1>404 - File ") - 1);
PHPWRITE(entry, entry_len);
PHPWRITE(" Not Found</h1>\n </body>\n</html>", sizeof(" Not Found</h1>\n </body>\n</html>") - 1);
}
/* }}} */
/* post-process REQUEST_URI and retrieve the actual request URI. This is for
cases like http://localhost/blah.phar/path/to/file.php/extra/stuff
which calls "blah.phar" file "path/to/file.php" with PATH_INFO "/extra/stuff" */
static void phar_postprocess_ru_web(char *fname, int fname_len, char **entry, int *entry_len, char **ru, int *ru_len) /* {{{ */
{
char *e = *entry + 1, *u = NULL, *u1 = NULL, *saveu = NULL;
int e_len = *entry_len - 1, u_len = 0;
phar_archive_data *pphar;
/* we already know we can retrieve the phar if we reach here */
pphar = zend_hash_str_find_ptr(&(PHAR_G(phar_fname_map)), fname, fname_len);
if (!pphar && PHAR_G(manifest_cached)) {
pphar = zend_hash_str_find_ptr(&cached_phars, fname, fname_len);
}
do {
if (zend_hash_str_exists(&(pphar->manifest), e, e_len)) {
if (u) {
u[0] = '/';
*ru = estrndup(u, u_len+1);
++u_len;
u[0] = '\0';
} else {
*ru = NULL;
}
*ru_len = u_len;
*entry_len = e_len + 1;
return;
}
if (u) {
u1 = strrchr(e, '/');
u[0] = '/';
saveu = u;
e_len += u_len + 1;
u = u1;
if (!u) {
return;
}
} else {
u = strrchr(e, '/');
if (!u) {
if (saveu) {
saveu[0] = '/';
}
return;
}
}
u[0] = '\0';
u_len = strlen(u + 1);
e_len -= u_len + 1;
if (e_len < 0) {
if (saveu) {
saveu[0] = '/';
}
return;
}
} while (1);
}
/* }}} */
/* {{{ proto void Phar::running([bool retphar = true])
* return the name of the currently running phar archive. If the optional parameter
* is set to true, return the phar:// URL to the currently running phar
*/
PHP_METHOD(Phar, running)
{
char *fname, *arch, *entry;
int fname_len, arch_len, entry_len;
zend_bool retphar = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|b", &retphar) == FAILURE) {
return;
}
fname = (char*)zend_get_executed_filename();
fname_len = strlen(fname);
if (fname_len > 7 && !memcmp(fname, "phar://", 7) && SUCCESS == phar_split_fname(fname, fname_len, &arch, &arch_len, &entry, &entry_len, 2, 0)) {
efree(entry);
if (retphar) {
RETVAL_STRINGL(fname, arch_len + 7);
efree(arch);
return;
} else {
// TODO: avoid reallocation ???
RETVAL_STRINGL(arch, arch_len);
efree(arch);
return;
}
}
RETURN_EMPTY_STRING();
}
/* }}} */
/* {{{ proto void Phar::mount(string pharpath, string externalfile)
* mount an external file or path to a location within the phar. This maps
* an external file or directory to a location within the phar archive, allowing
* reference to an external location as if it were within the phar archive. This
* is useful for writable temp files like databases
*/
PHP_METHOD(Phar, mount)
{
char *fname, *arch = NULL, *entry = NULL, *path, *actual;
int fname_len, arch_len, entry_len;
size_t path_len, actual_len;
phar_archive_data *pphar;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &path, &path_len, &actual, &actual_len) == FAILURE) {
return;
}
fname = (char*)zend_get_executed_filename();
fname_len = strlen(fname);
#ifdef PHP_WIN32
phar_unixify_path_separators(fname, fname_len);
#endif
if (fname_len > 7 && !memcmp(fname, "phar://", 7) && SUCCESS == phar_split_fname(fname, fname_len, &arch, &arch_len, &entry, &entry_len, 2, 0)) {
efree(entry);
entry = NULL;
if (path_len > 7 && !memcmp(path, "phar://", 7)) {
zend_throw_exception_ex(phar_ce_PharException, 0, "Can only mount internal paths within a phar archive, use a relative path instead of \"%s\"", path);
efree(arch);
return;
}
carry_on2:
if (NULL == (pphar = zend_hash_str_find_ptr(&(PHAR_G(phar_fname_map)), arch, arch_len))) {
if (PHAR_G(manifest_cached) && NULL != (pphar = zend_hash_str_find_ptr(&cached_phars, arch, arch_len))) {
if (SUCCESS == phar_copy_on_write(&pphar)) {
goto carry_on;
}
}
zend_throw_exception_ex(phar_ce_PharException, 0, "%s is not a phar archive, cannot mount", arch);
if (arch) {
efree(arch);
}
return;
}
carry_on:
if (SUCCESS != phar_mount_entry(pphar, actual, actual_len, path, path_len)) {
zend_throw_exception_ex(phar_ce_PharException, 0, "Mounting of %s to %s within phar %s failed", path, actual, arch);
if (path && path == entry) {
efree(entry);
}
if (arch) {
efree(arch);
}
return;
}
if (entry && path && path == entry) {
efree(entry);
}
if (arch) {
efree(arch);
}
return;
} else if (PHAR_G(phar_fname_map.u.flags) && NULL != (pphar = zend_hash_str_find_ptr(&(PHAR_G(phar_fname_map)), fname, fname_len))) {
goto carry_on;
} else if (PHAR_G(manifest_cached) && NULL != (pphar = zend_hash_str_find_ptr(&cached_phars, fname, fname_len))) {
if (SUCCESS == phar_copy_on_write(&pphar)) {
goto carry_on;
}
goto carry_on;
} else if (SUCCESS == phar_split_fname(path, path_len, &arch, &arch_len, &entry, &entry_len, 2, 0)) {
path = entry;
path_len = entry_len;
goto carry_on2;
}
zend_throw_exception_ex(phar_ce_PharException, 0, "Mounting of %s to %s failed", path, actual);
}
/* }}} */
/* {{{ proto void Phar::webPhar([string alias, [string index, [string f404, [array mimetypes, [callback rewrites]]]]])
* mapPhar for web-based phars. Reads the currently executed file (a phar)
* and registers its manifest. When executed in the CLI or CGI command-line sapi,
* this works exactly like mapPhar(). When executed by a web-based sapi, this
* reads $_SERVER['REQUEST_URI'] (the actual original value) and parses out the
* intended internal file.
*/
PHP_METHOD(Phar, webPhar)
{
zval *mimeoverride = NULL, *rewrite = NULL;
char *alias = NULL, *error, *index_php = NULL, *f404 = NULL, *ru = NULL;
size_t alias_len = 0, f404_len = 0, free_pathinfo = 0;
int ru_len = 0;
char *fname, *path_info, *mime_type = NULL, *entry, *pt;
const char *basename;
size_t fname_len, index_php_len = 0;
int entry_len, code, not_cgi;
phar_archive_data *phar = NULL;
phar_entry_info *info = NULL;
size_t sapi_mod_name_len = strlen(sapi_module.name);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s!s!saz", &alias, &alias_len, &index_php, &index_php_len, &f404, &f404_len, &mimeoverride, &rewrite) == FAILURE) {
return;
}
phar_request_initialize();
fname = (char*)zend_get_executed_filename();
fname_len = strlen(fname);
if (phar_open_executed_filename(alias, alias_len, &error) != SUCCESS) {
if (error) {
zend_throw_exception_ex(phar_ce_PharException, 0, "%s", error);
efree(error);
}
return;
}
/* retrieve requested file within phar */
if (!(SG(request_info).request_method && SG(request_info).request_uri && (!strcmp(SG(request_info).request_method, "GET") || !strcmp(SG(request_info).request_method, "POST")))) {
return;
}
#ifdef PHP_WIN32
fname = estrndup(fname, fname_len);
phar_unixify_path_separators(fname, fname_len);
#endif
basename = zend_memrchr(fname, '/', fname_len);
if (!basename) {
basename = fname;
} else {
++basename;
}
if ((sapi_mod_name_len == sizeof("cgi-fcgi") - 1 && !strncmp(sapi_module.name, "cgi-fcgi", sizeof("cgi-fcgi") - 1))
|| (sapi_mod_name_len == sizeof("fpm-fcgi") - 1 && !strncmp(sapi_module.name, "fpm-fcgi", sizeof("fpm-fcgi") - 1))
|| (sapi_mod_name_len == sizeof("cgi") - 1 && !strncmp(sapi_module.name, "cgi", sizeof("cgi") - 1))) {
if (Z_TYPE(PG(http_globals)[TRACK_VARS_SERVER]) != IS_UNDEF) {
HashTable *_server = Z_ARRVAL(PG(http_globals)[TRACK_VARS_SERVER]);
zval *z_script_name, *z_path_info;
if (NULL == (z_script_name = zend_hash_str_find(_server, "SCRIPT_NAME", sizeof("SCRIPT_NAME")-1)) ||
IS_STRING != Z_TYPE_P(z_script_name) ||
!strstr(Z_STRVAL_P(z_script_name), basename)) {
return;
}
if (NULL != (z_path_info = zend_hash_str_find(_server, "PATH_INFO", sizeof("PATH_INFO")-1)) &&
IS_STRING == Z_TYPE_P(z_path_info)) {
entry_len = Z_STRLEN_P(z_path_info);
entry = estrndup(Z_STRVAL_P(z_path_info), entry_len);
path_info = emalloc(Z_STRLEN_P(z_script_name) + entry_len + 1);
memcpy(path_info, Z_STRVAL_P(z_script_name), Z_STRLEN_P(z_script_name));
memcpy(path_info + Z_STRLEN_P(z_script_name), entry, entry_len + 1);
free_pathinfo = 1;
} else {
entry_len = 0;
entry = estrndup("", 0);
path_info = Z_STRVAL_P(z_script_name);
}
pt = estrndup(Z_STRVAL_P(z_script_name), Z_STRLEN_P(z_script_name));
} else {
char *testit;
testit = sapi_getenv("SCRIPT_NAME", sizeof("SCRIPT_NAME")-1);
if (!(pt = strstr(testit, basename))) {
efree(testit);
return;
}
path_info = sapi_getenv("PATH_INFO", sizeof("PATH_INFO")-1);
if (path_info) {
entry = path_info;
entry_len = strlen(entry);
spprintf(&path_info, 0, "%s%s", testit, path_info);
free_pathinfo = 1;
} else {
path_info = testit;
free_pathinfo = 1;
entry = estrndup("", 0);
entry_len = 0;
}
pt = estrndup(testit, (pt - testit) + (fname_len - (basename - fname)));
}
not_cgi = 0;
} else {
path_info = SG(request_info).request_uri;
if (!(pt = strstr(path_info, basename))) {
/* this can happen with rewrite rules - and we have no idea what to do then, so return */
return;
}
entry_len = strlen(path_info);
entry_len -= (pt - path_info) + (fname_len - (basename - fname));
entry = estrndup(pt + (fname_len - (basename - fname)), entry_len);
pt = estrndup(path_info, (pt - path_info) + (fname_len - (basename - fname)));
not_cgi = 1;
}
if (rewrite) {
zend_fcall_info fci;
zend_fcall_info_cache fcc;
zval params, retval;
ZVAL_STRINGL(¶ms, entry, entry_len);
if (FAILURE == zend_fcall_info_init(rewrite, 0, &fci, &fcc, NULL, NULL)) {
zend_throw_exception_ex(phar_ce_PharException, 0, "phar error: invalid rewrite callback");
if (free_pathinfo) {
efree(path_info);
}
return;
}
fci.param_count = 1;
fci.params = ¶ms;
Z_ADDREF(params);
fci.retval = &retval;
if (FAILURE == zend_call_function(&fci, &fcc)) {
if (!EG(exception)) {
zend_throw_exception_ex(phar_ce_PharException, 0, "phar error: failed to call rewrite callback");
}
if (free_pathinfo) {
efree(path_info);
}
return;
}
if (Z_TYPE_P(fci.retval) == IS_UNDEF || Z_TYPE(retval) == IS_UNDEF) {
if (free_pathinfo) {
efree(path_info);
}
zend_throw_exception_ex(phar_ce_PharException, 0, "phar error: rewrite callback must return a string or false");
return;
}
switch (Z_TYPE(retval)) {
case IS_STRING:
efree(entry);
entry = estrndup(Z_STRVAL_P(fci.retval), Z_STRLEN_P(fci.retval));
entry_len = Z_STRLEN_P(fci.retval);
break;
case IS_TRUE:
case IS_FALSE:
phar_do_403(entry, entry_len);
if (free_pathinfo) {
efree(path_info);
}
zend_bailout();
return;
default:
if (free_pathinfo) {
efree(path_info);
}
zend_throw_exception_ex(phar_ce_PharException, 0, "phar error: rewrite callback must return a string or false");
return;
}
}
if (entry_len) {
phar_postprocess_ru_web(fname, fname_len, &entry, &entry_len, &ru, &ru_len);
}
if (!entry_len || (entry_len == 1 && entry[0] == '/')) {
efree(entry);
/* direct request */
if (index_php_len) {
entry = index_php;
entry_len = index_php_len;
if (entry[0] != '/') {
spprintf(&entry, 0, "/%s", index_php);
++entry_len;
}
} else {
/* assume "index.php" is starting point */
entry = estrndup("/index.php", sizeof("/index.php"));
entry_len = sizeof("/index.php")-1;
}
if (FAILURE == phar_get_archive(&phar, fname, fname_len, NULL, 0, NULL) ||
(info = phar_get_entry_info(phar, entry, entry_len, NULL, 0)) == NULL) {
phar_do_404(phar, fname, fname_len, f404, f404_len, entry, entry_len);
if (free_pathinfo) {
efree(path_info);
}
zend_bailout();
} else {
char *tmp = NULL, sa = '\0';
sapi_header_line ctr = {0};
ctr.response_code = 301;
ctr.line_len = sizeof("HTTP/1.1 301 Moved Permanently")-1;
ctr.line = "HTTP/1.1 301 Moved Permanently";
sapi_header_op(SAPI_HEADER_REPLACE, &ctr);
if (not_cgi) {
tmp = strstr(path_info, basename) + fname_len;
sa = *tmp;
*tmp = '\0';
}
ctr.response_code = 0;
if (path_info[strlen(path_info)-1] == '/') {
ctr.line_len = spprintf(&(ctr.line), 4096, "Location: %s%s", path_info, entry + 1);
} else {
ctr.line_len = spprintf(&(ctr.line), 4096, "Location: %s%s", path_info, entry);
}
if (not_cgi) {
*tmp = sa;
}
if (free_pathinfo) {
efree(path_info);
}
sapi_header_op(SAPI_HEADER_REPLACE, &ctr);
sapi_send_headers();
efree(ctr.line);
zend_bailout();
}
}
if (FAILURE == phar_get_archive(&phar, fname, fname_len, NULL, 0, NULL) ||
(info = phar_get_entry_info(phar, entry, entry_len, NULL, 0)) == NULL) {
phar_do_404(phar, fname, fname_len, f404, f404_len, entry, entry_len);
#ifdef PHP_WIN32
efree(fname);
#endif
zend_bailout();
}
if (mimeoverride && zend_hash_num_elements(Z_ARRVAL_P(mimeoverride))) {
const char *ext = zend_memrchr(entry, '.', entry_len);
zval *val;
if (ext) {
++ext;
if (NULL != (val = zend_hash_str_find(Z_ARRVAL_P(mimeoverride), ext, strlen(ext)))) {
switch (Z_TYPE_P(val)) {
case IS_LONG:
if (Z_LVAL_P(val) == PHAR_MIME_PHP || Z_LVAL_P(val) == PHAR_MIME_PHPS) {
mime_type = "";
code = Z_LVAL_P(val);
} else {
zend_throw_exception_ex(phar_ce_PharException, 0, "Unknown mime type specifier used, only Phar::PHP, Phar::PHPS and a mime type string are allowed");
if (free_pathinfo) {
efree(path_info);
}
efree(pt);
efree(entry);
#ifdef PHP_WIN32
efree(fname);
#endif
RETURN_FALSE;
}
break;
case IS_STRING:
mime_type = Z_STRVAL_P(val);
code = PHAR_MIME_OTHER;
break;
default:
zend_throw_exception_ex(phar_ce_PharException, 0, "Unknown mime type specifier used (not a string or int), only Phar::PHP, Phar::PHPS and a mime type string are allowed");
if (free_pathinfo) {
efree(path_info);
}
efree(pt);
efree(entry);
#ifdef PHP_WIN32
efree(fname);
#endif
RETURN_FALSE;
}
}
}
}
if (!mime_type) {
code = phar_file_type(&PHAR_G(mime_types), entry, &mime_type);
}
phar_file_action(phar, info, mime_type, code, entry, entry_len, fname, pt, ru, ru_len);
}
/* }}} */
/* {{{ proto void Phar::mungServer(array munglist)
* Defines a list of up to 4 $_SERVER variables that should be modified for execution
* to mask the presence of the phar archive. This should be used in conjunction with
* Phar::webPhar(), and has no effect otherwise
* SCRIPT_NAME, PHP_SELF, REQUEST_URI and SCRIPT_FILENAME
*/
PHP_METHOD(Phar, mungServer)
{
zval *mungvalues, *data;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "a", &mungvalues) == FAILURE) {
return;
}
if (!zend_hash_num_elements(Z_ARRVAL_P(mungvalues))) {
zend_throw_exception_ex(phar_ce_PharException, 0, "No values passed to Phar::mungServer(), expecting an array of any of these strings: PHP_SELF, REQUEST_URI, SCRIPT_FILENAME, SCRIPT_NAME");
return;
}
if (zend_hash_num_elements(Z_ARRVAL_P(mungvalues)) > 4) {
zend_throw_exception_ex(phar_ce_PharException, 0, "Too many values passed to Phar::mungServer(), expecting an array of any of these strings: PHP_SELF, REQUEST_URI, SCRIPT_FILENAME, SCRIPT_NAME");
return;
}
phar_request_initialize();
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(mungvalues), data) {
if (Z_TYPE_P(data) != IS_STRING) {
zend_throw_exception_ex(phar_ce_PharException, 0, "Non-string value passed to Phar::mungServer(), expecting an array of any of these strings: PHP_SELF, REQUEST_URI, SCRIPT_FILENAME, SCRIPT_NAME");
return;
}
if (Z_STRLEN_P(data) == sizeof("PHP_SELF")-1 && !strncmp(Z_STRVAL_P(data), "PHP_SELF", sizeof("PHP_SELF")-1)) {
PHAR_G(phar_SERVER_mung_list) |= PHAR_MUNG_PHP_SELF;
}
if (Z_STRLEN_P(data) == sizeof("REQUEST_URI")-1) {
if (!strncmp(Z_STRVAL_P(data), "REQUEST_URI", sizeof("REQUEST_URI")-1)) {
PHAR_G(phar_SERVER_mung_list) |= PHAR_MUNG_REQUEST_URI;
}
if (!strncmp(Z_STRVAL_P(data), "SCRIPT_NAME", sizeof("SCRIPT_NAME")-1)) {
PHAR_G(phar_SERVER_mung_list) |= PHAR_MUNG_SCRIPT_NAME;
}
}
if (Z_STRLEN_P(data) == sizeof("SCRIPT_FILENAME")-1 && !strncmp(Z_STRVAL_P(data), "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME")-1)) {
PHAR_G(phar_SERVER_mung_list) |= PHAR_MUNG_SCRIPT_FILENAME;
}
} ZEND_HASH_FOREACH_END();
}
/* }}} */
/* {{{ proto void Phar::interceptFileFuncs()
* instructs phar to intercept fopen, file_get_contents, opendir, and all of the stat-related functions
* and return stat on files within the phar for relative paths
*
* Once called, this cannot be reversed, and continue until the end of the request.
*
* This allows legacy scripts to be pharred unmodified
*/
PHP_METHOD(Phar, interceptFileFuncs)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
phar_intercept_functions();
}
/* }}} */
/* {{{ proto array Phar::createDefaultStub([string indexfile[, string webindexfile]])
* Return a stub that can be used to run a phar-based archive without the phar extension
* indexfile is the CLI startup filename, which defaults to "index.php", webindexfile
* is the web startup filename, and also defaults to "index.php"
*/
PHP_METHOD(Phar, createDefaultStub)
{
char *index = NULL, *webindex = NULL, *error;
zend_string *stub;
size_t index_len = 0, webindex_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|ss", &index, &index_len, &webindex, &webindex_len) == FAILURE) {
return;
}
stub = phar_create_default_stub(index, webindex, &error);
if (error) {
zend_throw_exception_ex(phar_ce_PharException, 0, "%s", error);
efree(error);
return;
}
RETURN_NEW_STR(stub);
}
/* }}} */
/* {{{ proto mixed Phar::mapPhar([string alias, [int dataoffset]])
* Reads the currently executed file (a phar) and registers its manifest */
PHP_METHOD(Phar, mapPhar)
{
char *alias = NULL, *error;
size_t alias_len = 0;
zend_long dataoffset = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s!l", &alias, &alias_len, &dataoffset) == FAILURE) {
return;
}
phar_request_initialize();
RETVAL_BOOL(phar_open_executed_filename(alias, alias_len, &error) == SUCCESS);
if (error) {
zend_throw_exception_ex(phar_ce_PharException, 0, "%s", error);
efree(error);
}
} /* }}} */
/* {{{ proto mixed Phar::loadPhar(string filename [, string alias])
* Loads any phar archive with an alias */
PHP_METHOD(Phar, loadPhar)
{
char *fname, *alias = NULL, *error;
size_t fname_len, alias_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|s!", &fname, &fname_len, &alias, &alias_len) == FAILURE) {
return;
}
phar_request_initialize();
RETVAL_BOOL(phar_open_from_filename(fname, fname_len, alias, alias_len, REPORT_ERRORS, NULL, &error) == SUCCESS);
if (error) {
zend_throw_exception_ex(phar_ce_PharException, 0, "%s", error);
efree(error);
}
} /* }}} */
/* {{{ proto string Phar::apiVersion()
* Returns the api version */