forked from php/php-src
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathinterface.c
3065 lines (2669 loc) · 86.5 KB
/
interface.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
/*
+----------------------------------------------------------------------+
| Copyright (c) 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: |
| https://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. |
+----------------------------------------------------------------------+
| Author: Sterling Hughes <[email protected]> |
+----------------------------------------------------------------------+
*/
#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "php.h"
#include "Zend/zend_exceptions.h"
#include <stdio.h>
#include <string.h>
#ifdef PHP_WIN32
#include <winsock2.h>
#include <sys/types.h>
#endif
#include <curl/curl.h>
#include <curl/easy.h>
/* As of curl 7.11.1 this is no longer defined inside curl.h */
#ifndef HttpPost
#define HttpPost curl_httppost
#endif
/* {{{ cruft for thread safe SSL crypto locks */
#if defined(ZTS) && defined(HAVE_CURL_OLD_OPENSSL)
# if defined(HAVE_OPENSSL_CRYPTO_H)
# define PHP_CURL_NEED_OPENSSL_TSL
# include <openssl/crypto.h>
# else
# warning \
"libcurl was compiled with OpenSSL support, but configure could not find " \
"openssl/crypto.h; thus no SSL crypto locking callbacks will be set, which may " \
"cause random crashes on SSL requests"
# endif
#endif /* ZTS && HAVE_CURL_OLD_OPENSSL */
/* }}} */
#include "zend_smart_str.h"
#include "ext/standard/info.h"
#include "ext/standard/file.h"
#include "ext/standard/url.h"
#include "curl_private.h"
#ifdef __GNUC__
/* don't complain about deprecated CURLOPT_* we're exposing to PHP; we
need to keep using those to avoid breaking PHP API compatibiltiy */
# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
#include "curl_arginfo.h"
#ifdef PHP_CURL_NEED_OPENSSL_TSL /* {{{ */
static MUTEX_T *php_curl_openssl_tsl = NULL;
/* Locking callbacks are no longer used since OpenSSL 1.1. Mark the functions as unused to
* avoid warnings due to this. */
static ZEND_ATTRIBUTE_UNUSED void php_curl_ssl_lock(int mode, int n, const char * file, int line)
{
if (mode & CRYPTO_LOCK) {
tsrm_mutex_lock(php_curl_openssl_tsl[n]);
} else {
tsrm_mutex_unlock(php_curl_openssl_tsl[n]);
}
}
static ZEND_ATTRIBUTE_UNUSED unsigned long php_curl_ssl_id(void)
{
return (unsigned long) tsrm_thread_id();
}
#endif
/* }}} */
#define CAAL(s, v) add_assoc_long_ex(return_value, s, sizeof(s) - 1, (zend_long) v);
#define CAAD(s, v) add_assoc_double_ex(return_value, s, sizeof(s) - 1, (double) v);
#define CAAS(s, v) add_assoc_string_ex(return_value, s, sizeof(s) - 1, (char *) (v ? v : ""));
#define CAASTR(s, v) add_assoc_str_ex(return_value, s, sizeof(s) - 1, \
v ? zend_string_copy(v) : ZSTR_EMPTY_ALLOC());
#define CAAZ(s, v) add_assoc_zval_ex(return_value, s, sizeof(s) -1 , (zval *) v);
#if defined(PHP_WIN32) || defined(__GNUC__)
# define php_curl_ret(__ret) RETVAL_FALSE; return __ret;
#else
# define php_curl_ret(__ret) RETVAL_FALSE; return;
#endif
static zend_result php_curl_option_str(php_curl *ch, zend_long option, const char *str, const size_t len)
{
if (zend_char_has_nul_byte(str, len)) {
zend_value_error("%s(): cURL option must not contain any null bytes", get_active_function_name());
return FAILURE;
}
CURLcode error = curl_easy_setopt(ch->cp, option, str);
SAVE_CURL_ERROR(ch, error);
return error == CURLE_OK ? SUCCESS : FAILURE;
}
static zend_result php_curl_option_url(php_curl *ch, const zend_string *url) /* {{{ */
{
/* Disable file:// if open_basedir are used */
if (PG(open_basedir) && *PG(open_basedir)) {
curl_easy_setopt(ch->cp, CURLOPT_PROTOCOLS, CURLPROTO_ALL & ~CURLPROTO_FILE);
}
#ifdef PHP_WIN32
if (
zend_string_starts_with_literal_ci(url, "file://")
&& '/' != ZSTR_VAL(url)[sizeof("file://") - 1]
&& ZSTR_LEN(url) < MAXPATHLEN - 2
) {
char _tmp[MAXPATHLEN] = {0};
memmove(_tmp, "file:///", sizeof("file:///") - 1);
memmove(_tmp + sizeof("file:///") - 1, ZSTR_VAL(url) + sizeof("file://") - 1, ZSTR_LEN(url) - sizeof("file://") + 1);
return php_curl_option_str(ch, CURLOPT_URL, _tmp, ZSTR_LEN(url) + 1);
}
#endif
return php_curl_option_str(ch, CURLOPT_URL, ZSTR_VAL(url), ZSTR_LEN(url));
}
/* }}} */
void _php_curl_verify_handlers(php_curl *ch, bool reporterror) /* {{{ */
{
php_stream *stream;
ZEND_ASSERT(ch);
if (!Z_ISUNDEF(ch->handlers.std_err)) {
stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers.std_err, NULL, php_file_le_stream(), php_file_le_pstream());
if (stream == NULL) {
if (reporterror) {
php_error_docref(NULL, E_WARNING, "CURLOPT_STDERR resource has gone away, resetting to stderr");
}
zval_ptr_dtor(&ch->handlers.std_err);
ZVAL_UNDEF(&ch->handlers.std_err);
curl_easy_setopt(ch->cp, CURLOPT_STDERR, stderr);
}
}
if (ch->handlers.read && !Z_ISUNDEF(ch->handlers.read->stream)) {
stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers.read->stream, NULL, php_file_le_stream(), php_file_le_pstream());
if (stream == NULL) {
if (reporterror) {
php_error_docref(NULL, E_WARNING, "CURLOPT_INFILE resource has gone away, resetting to default");
}
zval_ptr_dtor(&ch->handlers.read->stream);
ZVAL_UNDEF(&ch->handlers.read->stream);
ch->handlers.read->res = NULL;
ch->handlers.read->fp = 0;
curl_easy_setopt(ch->cp, CURLOPT_INFILE, (void *) ch);
}
}
if (ch->handlers.write_header && !Z_ISUNDEF(ch->handlers.write_header->stream)) {
stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers.write_header->stream, NULL, php_file_le_stream(), php_file_le_pstream());
if (stream == NULL) {
if (reporterror) {
php_error_docref(NULL, E_WARNING, "CURLOPT_WRITEHEADER resource has gone away, resetting to default");
}
zval_ptr_dtor(&ch->handlers.write_header->stream);
ZVAL_UNDEF(&ch->handlers.write_header->stream);
ch->handlers.write_header->fp = 0;
ch->handlers.write_header->method = PHP_CURL_IGNORE;
curl_easy_setopt(ch->cp, CURLOPT_WRITEHEADER, (void *) ch);
}
}
if (ch->handlers.write && !Z_ISUNDEF(ch->handlers.write->stream)) {
stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers.write->stream, NULL, php_file_le_stream(), php_file_le_pstream());
if (stream == NULL) {
if (reporterror) {
php_error_docref(NULL, E_WARNING, "CURLOPT_FILE resource has gone away, resetting to default");
}
zval_ptr_dtor(&ch->handlers.write->stream);
ZVAL_UNDEF(&ch->handlers.write->stream);
ch->handlers.write->fp = 0;
ch->handlers.write->method = PHP_CURL_STDOUT;
curl_easy_setopt(ch->cp, CURLOPT_FILE, (void *) ch);
}
}
return;
}
/* }}} */
/* {{{ curl_module_entry */
zend_module_entry curl_module_entry = {
STANDARD_MODULE_HEADER,
"curl",
ext_functions,
PHP_MINIT(curl),
PHP_MSHUTDOWN(curl),
NULL,
NULL,
PHP_MINFO(curl),
PHP_CURL_VERSION,
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_CURL
ZEND_GET_MODULE (curl)
#endif
/* CurlHandle class */
zend_class_entry *curl_ce;
zend_class_entry *curl_share_ce;
static zend_object_handlers curl_object_handlers;
static zend_object *curl_create_object(zend_class_entry *class_type);
static void curl_free_obj(zend_object *object);
static HashTable *curl_get_gc(zend_object *object, zval **table, int *n);
static zend_function *curl_get_constructor(zend_object *object);
static zend_object *curl_clone_obj(zend_object *object);
php_curl *init_curl_handle_into_zval(zval *curl);
static inline zend_result build_mime_structure_from_hash(php_curl *ch, zval *zpostfields);
/* {{{ PHP_INI_BEGIN */
PHP_INI_BEGIN()
PHP_INI_ENTRY("curl.cainfo", "", PHP_INI_SYSTEM, NULL)
PHP_INI_END()
/* }}} */
/* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(curl)
{
curl_version_info_data *d;
char **p;
char str[1024];
size_t n = 0;
d = curl_version_info(CURLVERSION_NOW);
php_info_print_table_start();
php_info_print_table_row(2, "cURL support", "enabled");
php_info_print_table_row(2, "cURL Information", d->version);
snprintf(str, sizeof(str), "%d", d->age);
php_info_print_table_row(2, "Age", str);
/* To update on each new cURL release using src/main.c in cURL sources */
/* make sure to sync this list with curl_version as well */
if (d->features) {
struct feat {
const char *name;
int bitmask;
};
unsigned int i;
static const struct feat feats[] = {
{"AsynchDNS", CURL_VERSION_ASYNCHDNS},
{"CharConv", CURL_VERSION_CONV},
{"Debug", CURL_VERSION_DEBUG},
{"GSS-Negotiate", CURL_VERSION_GSSNEGOTIATE},
{"IDN", CURL_VERSION_IDN},
{"IPv6", CURL_VERSION_IPV6},
{"krb4", CURL_VERSION_KERBEROS4},
{"Largefile", CURL_VERSION_LARGEFILE},
{"libz", CURL_VERSION_LIBZ},
{"NTLM", CURL_VERSION_NTLM},
{"NTLMWB", CURL_VERSION_NTLM_WB},
{"SPNEGO", CURL_VERSION_SPNEGO},
{"SSL", CURL_VERSION_SSL},
{"SSPI", CURL_VERSION_SSPI},
{"TLS-SRP", CURL_VERSION_TLSAUTH_SRP},
{"HTTP2", CURL_VERSION_HTTP2},
{"GSSAPI", CURL_VERSION_GSSAPI},
{"KERBEROS5", CURL_VERSION_KERBEROS5},
{"UNIX_SOCKETS", CURL_VERSION_UNIX_SOCKETS},
{"PSL", CURL_VERSION_PSL},
{"HTTPS_PROXY", CURL_VERSION_HTTPS_PROXY},
{"MULTI_SSL", CURL_VERSION_MULTI_SSL},
{"BROTLI", CURL_VERSION_BROTLI},
#if LIBCURL_VERSION_NUM >= 0x074001 /* Available since 7.64.1 */
{"ALTSVC", CURL_VERSION_ALTSVC},
#endif
#if LIBCURL_VERSION_NUM >= 0x074200 /* Available since 7.66.0 */
{"HTTP3", CURL_VERSION_HTTP3},
#endif
#if LIBCURL_VERSION_NUM >= 0x074800 /* Available since 7.72.0 */
{"UNICODE", CURL_VERSION_UNICODE},
{"ZSTD", CURL_VERSION_ZSTD},
#endif
#if LIBCURL_VERSION_NUM >= 0x074a00 /* Available since 7.74.0 */
{"HSTS", CURL_VERSION_HSTS},
#endif
#if LIBCURL_VERSION_NUM >= 0x074c00 /* Available since 7.76.0 */
{"GSASL", CURL_VERSION_GSASL},
#endif
{NULL, 0}
};
php_info_print_table_row(1, "Features");
for(i=0; i<sizeof(feats)/sizeof(feats[0]); i++) {
if (feats[i].name) {
php_info_print_table_row(2, feats[i].name, d->features & feats[i].bitmask ? "Yes" : "No");
}
}
}
n = 0;
p = (char **) d->protocols;
while (*p != NULL) {
n += snprintf(str + n, sizeof(str) - n, "%s%s", *p, *(p + 1) != NULL ? ", " : "");
p++;
}
php_info_print_table_row(2, "Protocols", str);
php_info_print_table_row(2, "Host", d->host);
if (d->ssl_version) {
php_info_print_table_row(2, "SSL Version", d->ssl_version);
}
if (d->libz_version) {
php_info_print_table_row(2, "ZLib Version", d->libz_version);
}
#if defined(CURLVERSION_SECOND) && CURLVERSION_NOW >= CURLVERSION_SECOND
if (d->ares) {
php_info_print_table_row(2, "ZLib Version", d->ares);
}
#endif
#if defined(CURLVERSION_THIRD) && CURLVERSION_NOW >= CURLVERSION_THIRD
if (d->libidn) {
php_info_print_table_row(2, "libIDN Version", d->libidn);
}
#endif
if (d->iconv_ver_num) {
php_info_print_table_row(2, "IconV Version", d->iconv_ver_num);
}
if (d->libssh_version) {
php_info_print_table_row(2, "libSSH Version", d->libssh_version);
}
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(curl)
{
REGISTER_INI_ENTRIES();
register_curl_symbols(module_number);
#ifdef PHP_CURL_NEED_OPENSSL_TSL
if (!CRYPTO_get_id_callback()) {
int i, c = CRYPTO_num_locks();
php_curl_openssl_tsl = malloc(c * sizeof(MUTEX_T));
if (!php_curl_openssl_tsl) {
return FAILURE;
}
for (i = 0; i < c; ++i) {
php_curl_openssl_tsl[i] = tsrm_mutex_alloc();
}
CRYPTO_set_id_callback(php_curl_ssl_id);
CRYPTO_set_locking_callback(php_curl_ssl_lock);
}
#endif
if (curl_global_init(CURL_GLOBAL_DEFAULT) != CURLE_OK) {
return FAILURE;
}
curl_ce = register_class_CurlHandle();
curl_ce->create_object = curl_create_object;
curl_ce->default_object_handlers = &curl_object_handlers;
memcpy(&curl_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
curl_object_handlers.offset = XtOffsetOf(php_curl, std);
curl_object_handlers.free_obj = curl_free_obj;
curl_object_handlers.get_gc = curl_get_gc;
curl_object_handlers.get_constructor = curl_get_constructor;
curl_object_handlers.clone_obj = curl_clone_obj;
curl_object_handlers.cast_object = curl_cast_object;
curl_object_handlers.compare = zend_objects_not_comparable;
curl_multi_ce = register_class_CurlMultiHandle();
curl_multi_register_handlers();
curl_share_ce = register_class_CurlShareHandle();
curl_share_register_handlers();
curlfile_register_class();
return SUCCESS;
}
/* }}} */
/* CurlHandle class */
static zend_object *curl_create_object(zend_class_entry *class_type) {
php_curl *intern = zend_object_alloc(sizeof(php_curl), class_type);
zend_object_std_init(&intern->std, class_type);
object_properties_init(&intern->std, class_type);
return &intern->std;
}
static zend_function *curl_get_constructor(zend_object *object) {
zend_throw_error(NULL, "Cannot directly construct CurlHandle, use curl_init() instead");
return NULL;
}
static zend_object *curl_clone_obj(zend_object *object) {
php_curl *ch;
CURL *cp;
zval *postfields;
zend_object *clone_object;
php_curl *clone_ch;
clone_object = curl_create_object(curl_ce);
clone_ch = curl_from_obj(clone_object);
init_curl_handle(clone_ch);
ch = curl_from_obj(object);
cp = curl_easy_duphandle(ch->cp);
if (!cp) {
zend_throw_exception(NULL, "Failed to clone CurlHandle", 0);
return &clone_ch->std;
}
clone_ch->cp = cp;
_php_setup_easy_copy_handlers(clone_ch, ch);
postfields = &clone_ch->postfields;
if (Z_TYPE_P(postfields) != IS_UNDEF) {
if (build_mime_structure_from_hash(clone_ch, postfields) == FAILURE) {
zend_throw_exception(NULL, "Failed to clone CurlHandle", 0);
return &clone_ch->std;
}
}
return &clone_ch->std;
}
static HashTable *curl_get_gc(zend_object *object, zval **table, int *n)
{
php_curl *curl = curl_from_obj(object);
zend_get_gc_buffer *gc_buffer = zend_get_gc_buffer_create();
zend_get_gc_buffer_add_zval(gc_buffer, &curl->postfields);
if (curl->handlers.read) {
if (ZEND_FCC_INITIALIZED(curl->handlers.read->fcc)) {
zend_get_gc_buffer_add_fcc(gc_buffer, &curl->handlers.read->fcc);
}
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.read->stream);
}
if (curl->handlers.write) {
if (ZEND_FCC_INITIALIZED(curl->handlers.write->fcc)) {
zend_get_gc_buffer_add_fcc(gc_buffer, &curl->handlers.write->fcc);
}
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.write->stream);
}
if (curl->handlers.write_header) {
if (ZEND_FCC_INITIALIZED(curl->handlers.write_header->fcc)) {
zend_get_gc_buffer_add_fcc(gc_buffer, &curl->handlers.write_header->fcc);
}
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.write_header->stream);
}
if (ZEND_FCC_INITIALIZED(curl->handlers.progress)) {
zend_get_gc_buffer_add_fcc(gc_buffer, &curl->handlers.progress);
}
if (ZEND_FCC_INITIALIZED(curl->handlers.xferinfo)) {
zend_get_gc_buffer_add_fcc(gc_buffer, &curl->handlers.xferinfo);
}
if (ZEND_FCC_INITIALIZED(curl->handlers.fnmatch)) {
zend_get_gc_buffer_add_fcc(gc_buffer, &curl->handlers.fnmatch);
}
if (ZEND_FCC_INITIALIZED(curl->handlers.debug)) {
zend_get_gc_buffer_add_fcc(gc_buffer, &curl->handlers.debug);
}
#if LIBCURL_VERSION_NUM >= 0x075000 /* Available since 7.80.0 */
if (ZEND_FCC_INITIALIZED(curl->handlers.prereq)) {
zend_get_gc_buffer_add_fcc(gc_buffer, &curl->handlers.prereq);
}
#endif
#if LIBCURL_VERSION_NUM >= 0x075400 /* Available since 7.84.0 */
if (ZEND_FCC_INITIALIZED(curl->handlers.sshhostkey)) {
zend_get_gc_buffer_add_fcc(gc_buffer, &curl->handlers.sshhostkey);
}
#endif
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.std_err);
zend_get_gc_buffer_add_zval(gc_buffer, &curl->private_data);
zend_get_gc_buffer_use(gc_buffer, table, n);
return zend_std_get_properties(object);
}
zend_result curl_cast_object(zend_object *obj, zval *result, int type)
{
if (type == IS_LONG) {
/* For better backward compatibility, make (int) $curl_handle return the object ID,
* similar to how it previously returned the resource ID. */
ZVAL_LONG(result, obj->handle);
return SUCCESS;
}
return zend_std_cast_object_tostring(obj, result, type);
}
/* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(curl)
{
curl_global_cleanup();
#ifdef PHP_CURL_NEED_OPENSSL_TSL
if (php_curl_openssl_tsl) {
int i, c = CRYPTO_num_locks();
CRYPTO_set_id_callback(NULL);
CRYPTO_set_locking_callback(NULL);
for (i = 0; i < c; ++i) {
tsrm_mutex_free(php_curl_openssl_tsl[i]);
}
free(php_curl_openssl_tsl);
php_curl_openssl_tsl = NULL;
}
#endif
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
/* {{{ curl_write */
static size_t curl_write(char *data, size_t size, size_t nmemb, void *ctx)
{
php_curl *ch = (php_curl *) ctx;
php_curl_write *write_handler = ch->handlers.write;
size_t length = size * nmemb;
#if PHP_CURL_DEBUG
fprintf(stderr, "curl_write() called\n");
fprintf(stderr, "data = %s, size = %d, nmemb = %d, ctx = %x\n", data, size, nmemb, ctx);
#endif
switch (write_handler->method) {
case PHP_CURL_STDOUT:
PHPWRITE(data, length);
break;
case PHP_CURL_FILE:
return fwrite(data, size, nmemb, write_handler->fp);
case PHP_CURL_RETURN:
if (length > 0) {
smart_str_appendl(&write_handler->buf, data, (int) length);
}
break;
case PHP_CURL_USER: {
zval argv[2];
zval retval;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
ZVAL_STRINGL(&argv[1], data, length);
ch->in_callback = true;
zend_call_known_fcc(&write_handler->fcc, &retval, /* param_count */ 2, argv, /* named_params */ NULL);
ch->in_callback = false;
if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
/* TODO Check callback returns an int or something castable to int */
length = zval_get_long(&retval);
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
break;
}
}
return length;
}
/* }}} */
/* {{{ curl_fnmatch */
static int curl_fnmatch(void *ctx, const char *pattern, const char *string)
{
php_curl *ch = (php_curl *) ctx;
int rval = CURL_FNMATCHFUNC_FAIL;
zval argv[3];
zval retval;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
ZVAL_STRING(&argv[1], pattern);
ZVAL_STRING(&argv[2], string);
ch->in_callback = true;
zend_call_known_fcc(&ch->handlers.fnmatch, &retval, /* param_count */ 3, argv, /* named_params */ NULL);
ch->in_callback = false;
if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
/* TODO Check callback returns an int or something castable to int */
rval = zval_get_long(&retval);
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
zval_ptr_dtor(&argv[2]);
return rval;
}
/* }}} */
/* {{{ curl_progress */
static size_t curl_progress(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow)
{
php_curl *ch = (php_curl *)clientp;
size_t rval = 0;
#if PHP_CURL_DEBUG
fprintf(stderr, "curl_progress() called\n");
fprintf(stderr, "clientp = %x, dltotal = %f, dlnow = %f, ultotal = %f, ulnow = %f\n", clientp, dltotal, dlnow, ultotal, ulnow);
#endif
zval args[5];
zval retval;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&args[0], &ch->std);
ZVAL_LONG(&args[1], (zend_long)dltotal);
ZVAL_LONG(&args[2], (zend_long)dlnow);
ZVAL_LONG(&args[3], (zend_long)ultotal);
ZVAL_LONG(&args[4], (zend_long)ulnow);
ch->in_callback = true;
zend_call_known_fcc(&ch->handlers.progress, &retval, /* param_count */ 5, args, /* named_params */ NULL);
ch->in_callback = false;
if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
/* TODO Check callback returns an int or something castable to int */
if (0 != zval_get_long(&retval)) {
rval = 1;
}
}
zval_ptr_dtor(&args[0]);
return rval;
}
/* }}} */
/* {{{ curl_xferinfo */
static size_t curl_xferinfo(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow)
{
php_curl *ch = (php_curl *)clientp;
size_t rval = 0;
#if PHP_CURL_DEBUG
fprintf(stderr, "curl_xferinfo() called\n");
fprintf(stderr, "clientp = %x, dltotal = %ld, dlnow = %ld, ultotal = %ld, ulnow = %ld\n", clientp, dltotal, dlnow, ultotal, ulnow);
#endif
zval argv[5];
zval retval;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
ZVAL_LONG(&argv[1], dltotal);
ZVAL_LONG(&argv[2], dlnow);
ZVAL_LONG(&argv[3], ultotal);
ZVAL_LONG(&argv[4], ulnow);
ch->in_callback = true;
zend_call_known_fcc(&ch->handlers.xferinfo, &retval, /* param_count */ 5, argv, /* named_params */ NULL);
ch->in_callback = false;
if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
/* TODO Check callback returns an int or something castable to int */
if (0 != zval_get_long(&retval)) {
rval = 1;
}
}
zval_ptr_dtor(&argv[0]);
return rval;
}
/* }}} */
#if LIBCURL_VERSION_NUM >= 0x075000 /* Available since 7.80.0 */
static int curl_prereqfunction(void *clientp, char *conn_primary_ip, char *conn_local_ip, int conn_primary_port, int conn_local_port)
{
php_curl *ch = (php_curl *)clientp;
int rval = CURL_PREREQFUNC_OK;
// when CURLOPT_PREREQFUNCTION is set to null, curl_prereqfunction still
// gets called. Return CURL_PREREQFUNC_OK immediately in this case to avoid
// zend_call_known_fcc() with an uninitialized FCC.
if (!ZEND_FCC_INITIALIZED(ch->handlers.prereq)) {
return rval;
}
#if PHP_CURL_DEBUG
fprintf(stderr, "curl_prereqfunction() called\n");
fprintf(stderr, "conn_primary_ip = %s, conn_local_ip = %s, conn_primary_port = %d, conn_local_port = %d\n", conn_primary_ip, conn_local_ip, conn_primary_port, conn_local_port);
#endif
zval args[5];
zval retval;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&args[0], &ch->std);
ZVAL_STRING(&args[1], conn_primary_ip);
ZVAL_STRING(&args[2], conn_local_ip);
ZVAL_LONG(&args[3], conn_primary_port);
ZVAL_LONG(&args[4], conn_local_port);
ch->in_callback = true;
zend_call_known_fcc(&ch->handlers.prereq, &retval, /* param_count */ 5, args, /* named_params */ NULL);
ch->in_callback = false;
if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
if (Z_TYPE(retval) == IS_LONG) {
zend_long retval_long = Z_LVAL(retval);
if (retval_long == CURL_PREREQFUNC_OK || retval_long == CURL_PREREQFUNC_ABORT) {
rval = retval_long;
} else {
zend_value_error("The CURLOPT_PREREQFUNCTION callback must return either CURL_PREREQFUNC_OK or CURL_PREREQFUNC_ABORT");
}
} else {
zend_type_error("The CURLOPT_PREREQFUNCTION callback must return either CURL_PREREQFUNC_OK or CURL_PREREQFUNC_ABORT");
}
}
zval_ptr_dtor(&args[0]);
zval_ptr_dtor(&args[1]);
zval_ptr_dtor(&args[2]);
return rval;
}
#endif
#if LIBCURL_VERSION_NUM >= 0x075400 /* Available since 7.84.0 */
static int curl_ssh_hostkeyfunction(void *clientp, int keytype, const char *key, size_t keylen)
{
php_curl *ch = (php_curl *)clientp;
int rval = CURLKHMATCH_MISMATCH; /* cancel connection in case of an exception */
#if PHP_CURL_DEBUG
fprintf(stderr, "curl_ssh_hostkeyfunction() called\n");
fprintf(stderr, "clientp = %x, keytype = %d, key = %s, keylen = %zu\n", clientp, keytype, key, keylen);
#endif
zval args[4];
zval retval;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&args[0], &ch->std);
ZVAL_LONG(&args[1], keytype);
ZVAL_STRINGL(&args[2], key, keylen);
ZVAL_LONG(&args[3], keylen);
ch->in_callback = true;
zend_call_known_fcc(&ch->handlers.sshhostkey, &retval, /* param_count */ 4, args, /* named_params */ NULL);
ch->in_callback = false;
if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
if (Z_TYPE(retval) == IS_LONG) {
zend_long retval_long = Z_LVAL(retval);
if (retval_long == CURLKHMATCH_OK || retval_long == CURLKHMATCH_MISMATCH) {
rval = retval_long;
} else {
zend_throw_error(NULL, "The CURLOPT_SSH_HOSTKEYFUNCTION callback must return either CURLKHMATCH_OK or CURLKHMATCH_MISMATCH");
}
} else {
zend_throw_error(NULL, "The CURLOPT_SSH_HOSTKEYFUNCTION callback must return either CURLKHMATCH_OK or CURLKHMATCH_MISMATCH");
}
}
zval_ptr_dtor(&args[0]);
zval_ptr_dtor(&args[2]);
return rval;
}
#endif
/* {{{ curl_read */
static size_t curl_read(char *data, size_t size, size_t nmemb, void *ctx)
{
php_curl *ch = (php_curl *)ctx;
php_curl_read *read_handler = ch->handlers.read;
int length = 0;
switch (read_handler->method) {
case PHP_CURL_DIRECT:
if (read_handler->fp) {
length = fread(data, size, nmemb, read_handler->fp);
}
break;
case PHP_CURL_USER: {
zval argv[3];
zval retval;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
if (read_handler->res) {
GC_ADDREF(read_handler->res);
ZVAL_RES(&argv[1], read_handler->res);
} else {
ZVAL_NULL(&argv[1]);
}
ZVAL_LONG(&argv[2], (int)size * nmemb);
ch->in_callback = true;
zend_call_known_fcc(&read_handler->fcc, &retval, /* param_count */ 3, argv, /* named_params */ NULL);
ch->in_callback = false;
if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
if (Z_TYPE(retval) == IS_STRING) {
length = MIN((size * nmemb), Z_STRLEN(retval));
memcpy(data, Z_STRVAL(retval), length);
} else if (Z_TYPE(retval) == IS_LONG) {
length = Z_LVAL_P(&retval);
}
// TODO Do type error if invalid type?
zval_ptr_dtor(&retval);
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
break;
}
}
return length;
}
/* }}} */
/* {{{ curl_write_header */
static size_t curl_write_header(char *data, size_t size, size_t nmemb, void *ctx)
{
php_curl *ch = (php_curl *) ctx;
php_curl_write *write_handler = ch->handlers.write_header;
size_t length = size * nmemb;
switch (write_handler->method) {
case PHP_CURL_STDOUT:
/* Handle special case write when we're returning the entire transfer
*/
if (ch->handlers.write->method == PHP_CURL_RETURN && length > 0) {
smart_str_appendl(&ch->handlers.write->buf, data, (int) length);
} else {
PHPWRITE(data, length);
}
break;
case PHP_CURL_FILE:
return fwrite(data, size, nmemb, write_handler->fp);
case PHP_CURL_USER: {
zval argv[2];
zval retval;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
ZVAL_STRINGL(&argv[1], data, length);
ch->in_callback = true;
zend_call_known_fcc(&write_handler->fcc, &retval, /* param_count */ 2, argv, /* named_params */ NULL);
ch->in_callback = false;
if (!Z_ISUNDEF(retval)) {
// TODO: Check for valid int type for return value
_php_curl_verify_handlers(ch, /* reporterror */ true);
length = zval_get_long(&retval);
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
break;
}
case PHP_CURL_IGNORE:
return length;
default:
return -1;
}
return length;
}
/* }}} */
static int curl_debug(CURL *handle, curl_infotype type, char *data, size_t size, void *clientp) /* {{{ */
{
php_curl *ch = (php_curl *)clientp;
#if PHP_CURL_DEBUG
fprintf(stderr, "curl_debug() called\n");
fprintf(stderr, "type = %d, data = %s\n", type, data);
#endif
// Implicitly store the headers for compatibility with CURLINFO_HEADER_OUT
// used as a Curl option. Previously, setting CURLINFO_HEADER_OUT set curl_debug
// as the CURLOPT_DEBUGFUNCTION and stored the debug data when type is set to
// CURLINFO_HEADER_OUT. For backward compatibility, we now store the headers
// but also call the user-callback function if available.
if (type == CURLINFO_HEADER_OUT) {
if (ch->header.str) {
zend_string_release_ex(ch->header.str, 0);
}
ch->header.str = zend_string_init(data, size, 0);
}
if (!ZEND_FCC_INITIALIZED(ch->handlers.debug)) {
return 0;
}
zval args[3];
GC_ADDREF(&ch->std);
ZVAL_OBJ(&args[0], &ch->std);
ZVAL_LONG(&args[1], type);
ZVAL_STRINGL(&args[2], data, size);
ch->in_callback = true;
zend_call_known_fcc(&ch->handlers.debug, NULL, /* param_count */ 3, args, /* named_params */ NULL);
ch->in_callback = false;
zval_ptr_dtor(&args[0]);
zval_ptr_dtor(&args[2]);
return 0;
}
/* }}} */
/* {{{ curl_free_post */
static void curl_free_post(void **post)
{
curl_mime_free((curl_mime *)*post);
}
/* }}} */
struct mime_data_cb_arg {
zend_string *filename;
php_stream *stream;
};
/* {{{ curl_free_cb_arg */
static void curl_free_cb_arg(void **cb_arg_p)
{
struct mime_data_cb_arg *cb_arg = (struct mime_data_cb_arg *) *cb_arg_p;
ZEND_ASSERT(cb_arg->stream == NULL);
zend_string_release(cb_arg->filename);
efree(cb_arg);
}
/* }}} */
/* {{{ curl_free_slist */
static void curl_free_slist(zval *el)
{
curl_slist_free_all(((struct curl_slist *)Z_PTR_P(el)));
}
/* }}} */
/* {{{ Return cURL version information. */
PHP_FUNCTION(curl_version)
{
curl_version_info_data *d;
ZEND_PARSE_PARAMETERS_NONE();