forked from mongodb/mongo-php-driver
/
php_phongo.c
3119 lines (2526 loc) · 96.3 KB
/
php_phongo.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 2014-2017 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* External libs */
#include "bson.h"
#include "mongoc.h"
/* PHP Core stuff */
#include <php.h>
#include <php_ini.h>
#include <ext/standard/info.h>
#include <ext/standard/file.h>
#include <Zend/zend_hash.h>
#include <Zend/zend_interfaces.h>
#include <Zend/zend_exceptions.h>
#include <ext/spl/spl_iterators.h>
#include <ext/spl/spl_exceptions.h>
#include <ext/standard/php_var.h>
#if PHP_VERSION_ID >= 70000
#include <Zend/zend_smart_str.h>
#else
#include <ext/standard/php_smart_str.h>
#endif
/* getpid() */
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef PHP_WIN32
#include <process.h>
#endif
/* Stream wrapper */
#include <main/php_streams.h>
#include <main/php_network.h>
/* Debug log writing */
#include <main/php_open_temporary_file.h>
/* For formating timestamp in the log */
#include <ext/date/php_date.h>
/* String manipulation */
#include <Zend/zend_string.h>
/* PHP array helpers */
#include "php_array_api.h"
/* Our Compatability header */
#include "phongo_compat.h"
/* Our stuffz */
#include "php_phongo.h"
#include "php_bson.h"
#include "src/BSON/functions.h"
#include "src/MongoDB/Monitoring/functions.h"
#undef MONGOC_LOG_DOMAIN
#define MONGOC_LOG_DOMAIN "PHONGO"
#define PHONGO_DEBUG_INI "mongodb.debug"
#define PHONGO_DEBUG_INI_DEFAULT ""
ZEND_DECLARE_MODULE_GLOBALS(mongodb)
#if PHP_VERSION_ID >= 70000
#if defined(ZTS) && defined(COMPILE_DL_MONGODB)
ZEND_TSRMLS_CACHE_DEFINE();
#endif
#endif
/* Declare zend_class_entry dependencies, which are initialized in MINIT */
zend_class_entry* php_phongo_date_immutable_ce;
zend_class_entry* php_phongo_json_serializable_ce;
php_phongo_server_description_type_map_t
php_phongo_server_description_type_map[PHONGO_SERVER_DESCRIPTION_TYPES] = {
{ PHONGO_SERVER_UNKNOWN, "Unknown" },
{ PHONGO_SERVER_STANDALONE, "Standalone" },
{ PHONGO_SERVER_MONGOS, "Mongos" },
{ PHONGO_SERVER_POSSIBLE_PRIMARY, "PossiblePrimary" },
{ PHONGO_SERVER_RS_PRIMARY, "RSPrimary" },
{ PHONGO_SERVER_RS_SECONDARY, "RSSecondary" },
{ PHONGO_SERVER_RS_ARBITER, "RSArbiter" },
{ PHONGO_SERVER_RS_OTHER, "RSOther" },
{ PHONGO_SERVER_RS_GHOST, "RSGhost" },
};
/* {{{ phongo_std_object_handlers */
zend_object_handlers phongo_std_object_handlers;
zend_object_handlers* phongo_get_std_object_handlers(void)
{
return &phongo_std_object_handlers;
}
/* }}} */
/* Forward declarations */
static bool phongo_split_namespace(const char* namespace, char** dbname, char** cname);
/* {{{ Error reporting and logging */
zend_class_entry* phongo_exception_from_phongo_domain(php_phongo_error_domain_t domain)
{
switch (domain) {
case PHONGO_ERROR_INVALID_ARGUMENT:
return php_phongo_invalidargumentexception_ce;
case PHONGO_ERROR_LOGIC:
return php_phongo_logicexception_ce;
case PHONGO_ERROR_RUNTIME:
return php_phongo_runtimeexception_ce;
case PHONGO_ERROR_UNEXPECTED_VALUE:
return php_phongo_unexpectedvalueexception_ce;
case PHONGO_ERROR_MONGOC_FAILED:
return php_phongo_runtimeexception_ce;
case PHONGO_ERROR_CONNECTION_FAILED:
return php_phongo_connectionexception_ce;
}
MONGOC_ERROR("Resolving unknown phongo error domain: %d", domain);
return php_phongo_runtimeexception_ce;
}
zend_class_entry* phongo_exception_from_mongoc_domain(uint32_t /* mongoc_error_domain_t */ domain, uint32_t /* mongoc_error_code_t */ code)
{
if (domain == MONGOC_ERROR_CLIENT && code == MONGOC_ERROR_CLIENT_AUTHENTICATE) {
return php_phongo_authenticationexception_ce;
}
if (domain == MONGOC_ERROR_COMMAND && code == MONGOC_ERROR_COMMAND_INVALID_ARG) {
return php_phongo_invalidargumentexception_ce;
}
if (domain == MONGOC_ERROR_SERVER) {
if (code == PHONGO_SERVER_ERROR_EXCEEDED_TIME_LIMIT) {
return php_phongo_executiontimeoutexception_ce;
}
return php_phongo_serverexception_ce;
}
if (domain == MONGOC_ERROR_SERVER_SELECTION && code == MONGOC_ERROR_SERVER_SELECTION_FAILURE) {
return php_phongo_connectiontimeoutexception_ce;
}
if (domain == MONGOC_ERROR_STREAM) {
if (code == MONGOC_ERROR_STREAM_SOCKET) {
return php_phongo_connectiontimeoutexception_ce;
}
return php_phongo_connectionexception_ce;
}
if (domain == MONGOC_ERROR_WRITE_CONCERN) {
return php_phongo_serverexception_ce;
}
return php_phongo_runtimeexception_ce;
}
void phongo_throw_exception(php_phongo_error_domain_t domain TSRMLS_DC, const char* format, ...)
{
va_list args;
char* message;
int message_len;
va_start(args, format);
message_len = vspprintf(&message, 0, format, args);
zend_throw_exception(phongo_exception_from_phongo_domain(domain), message, 0 TSRMLS_CC);
efree(message);
va_end(args);
}
void phongo_throw_exception_from_bson_error_t(bson_error_t* error TSRMLS_DC)
{
zend_throw_exception(phongo_exception_from_mongoc_domain(error->domain, error->code), error->message, error->code TSRMLS_CC);
}
static void php_phongo_log(mongoc_log_level_t log_level, const char* log_domain, const char* message, void* user_data)
{
struct timeval tv;
time_t t;
phongo_long tu;
phongo_char* dt;
PHONGO_TSRMLS_FETCH_FROM_CTX(user_data);
(void) user_data;
gettimeofday(&tv, NULL);
t = tv.tv_sec;
tu = tv.tv_usec;
dt = php_format_date((char*) ZEND_STRL("Y-m-d\\TH:i:s"), t, 0 TSRMLS_CC);
fprintf(MONGODB_G(debug_fd), "[%s.%06" PHONGO_LONG_FORMAT "+00:00] %10s: %-8s> %s\n", ZSTR_VAL(dt), tu, log_domain, mongoc_log_level_str(log_level), message);
fflush(MONGODB_G(debug_fd));
efree(dt);
}
/* }}} */
/* {{{ Init objects */
static void phongo_cursor_init(zval* return_value, mongoc_client_t* client, mongoc_cursor_t* cursor, zval* readPreference, zval* session TSRMLS_DC) /* {{{ */
{
php_phongo_cursor_t* intern;
object_init_ex(return_value, php_phongo_cursor_ce);
intern = Z_CURSOR_OBJ_P(return_value);
intern->cursor = cursor;
intern->server_id = mongoc_cursor_get_hint(cursor);
intern->client = client;
intern->advanced = false;
if (readPreference) {
#if PHP_VERSION_ID >= 70000
ZVAL_ZVAL(&intern->read_preference, readPreference, 1, 0);
#else
Z_ADDREF_P(readPreference);
intern->read_preference = readPreference;
#endif
}
if (session) {
#if PHP_VERSION_ID >= 70000
ZVAL_ZVAL(&intern->session, session, 1, 0);
#else
Z_ADDREF_P(session);
intern->session = session;
#endif
}
} /* }}} */
static void phongo_cursor_init_for_command(zval* return_value, mongoc_client_t* client, mongoc_cursor_t* cursor, const char* db, zval* command, zval* readPreference, zval* session TSRMLS_DC) /* {{{ */
{
php_phongo_cursor_t* intern;
phongo_cursor_init(return_value, client, cursor, readPreference, session TSRMLS_CC);
intern = Z_CURSOR_OBJ_P(return_value);
intern->database = estrdup(db);
#if PHP_VERSION_ID >= 70000
ZVAL_ZVAL(&intern->command, command, 1, 0);
#else
Z_ADDREF_P(command);
intern->command = command;
#endif
} /* }}} */
static void phongo_cursor_init_for_query(zval* return_value, mongoc_client_t* client, mongoc_cursor_t* cursor, const char* namespace, zval* query, zval* readPreference, zval* session TSRMLS_DC) /* {{{ */
{
php_phongo_cursor_t* intern;
phongo_cursor_init(return_value, client, cursor, readPreference, session TSRMLS_CC);
intern = Z_CURSOR_OBJ_P(return_value);
/* namespace has already been validated by phongo_execute_query() */
phongo_split_namespace(namespace, &intern->database, &intern->collection);
/* cursor has already been advanced by phongo_execute_query() calling
* phongo_cursor_advance_and_check_for_error() */
intern->advanced = true;
#if PHP_VERSION_ID >= 70000
ZVAL_ZVAL(&intern->query, query, 1, 0);
#else
Z_ADDREF_P(query);
intern->query = query;
#endif
} /* }}} */
void phongo_server_init(zval* return_value, mongoc_client_t* client, uint32_t server_id TSRMLS_DC) /* {{{ */
{
php_phongo_server_t* server;
object_init_ex(return_value, php_phongo_server_ce);
server = Z_SERVER_OBJ_P(return_value);
server->server_id = server_id;
server->client = client;
}
/* }}} */
void phongo_session_init(zval* return_value, mongoc_client_session_t* client_session TSRMLS_DC) /* {{{ */
{
php_phongo_session_t* session;
object_init_ex(return_value, php_phongo_session_ce);
session = Z_SESSION_OBJ_P(return_value);
session->client_session = client_session;
}
/* }}} */
void phongo_readconcern_init(zval* return_value, const mongoc_read_concern_t* read_concern TSRMLS_DC) /* {{{ */
{
php_phongo_readconcern_t* intern;
object_init_ex(return_value, php_phongo_readconcern_ce);
intern = Z_READCONCERN_OBJ_P(return_value);
intern->read_concern = mongoc_read_concern_copy(read_concern);
}
/* }}} */
void phongo_readpreference_init(zval* return_value, const mongoc_read_prefs_t* read_prefs TSRMLS_DC) /* {{{ */
{
php_phongo_readpreference_t* intern;
object_init_ex(return_value, php_phongo_readpreference_ce);
intern = Z_READPREFERENCE_OBJ_P(return_value);
intern->read_preference = mongoc_read_prefs_copy(read_prefs);
}
/* }}} */
void phongo_writeconcern_init(zval* return_value, const mongoc_write_concern_t* write_concern TSRMLS_DC) /* {{{ */
{
php_phongo_writeconcern_t* intern;
object_init_ex(return_value, php_phongo_writeconcern_ce);
intern = Z_WRITECONCERN_OBJ_P(return_value);
intern->write_concern = mongoc_write_concern_copy(write_concern);
}
/* }}} */
zend_bool phongo_writeconcernerror_init(zval* return_value, bson_t* bson TSRMLS_DC) /* {{{ */
{
bson_iter_t iter;
php_phongo_writeconcernerror_t* intern;
object_init_ex(return_value, php_phongo_writeconcernerror_ce);
intern = Z_WRITECONCERNERROR_OBJ_P(return_value);
if (bson_iter_init_find(&iter, bson, "code") && BSON_ITER_HOLDS_INT32(&iter)) {
intern->code = bson_iter_int32(&iter);
}
if (bson_iter_init_find(&iter, bson, "errmsg") && BSON_ITER_HOLDS_UTF8(&iter)) {
uint32_t errmsg_len;
const char* err_msg = bson_iter_utf8(&iter, &errmsg_len);
intern->message = estrndup(err_msg, errmsg_len);
}
if (bson_iter_init_find(&iter, bson, "errInfo") && BSON_ITER_HOLDS_DOCUMENT(&iter)) {
uint32_t len;
const uint8_t* data = NULL;
bson_iter_document(&iter, &len, &data);
if (!php_phongo_bson_to_zval(data, len, &intern->info)) {
zval_ptr_dtor(&intern->info);
ZVAL_UNDEF(&intern->info);
return false;
}
}
return true;
} /* }}} */
zend_bool phongo_writeerror_init(zval* return_value, bson_t* bson TSRMLS_DC) /* {{{ */
{
bson_iter_t iter;
php_phongo_writeerror_t* intern;
object_init_ex(return_value, php_phongo_writeerror_ce);
intern = Z_WRITEERROR_OBJ_P(return_value);
if (bson_iter_init_find(&iter, bson, "code") && BSON_ITER_HOLDS_INT32(&iter)) {
intern->code = bson_iter_int32(&iter);
}
if (bson_iter_init_find(&iter, bson, "errmsg") && BSON_ITER_HOLDS_UTF8(&iter)) {
uint32_t errmsg_len;
const char* err_msg = bson_iter_utf8(&iter, &errmsg_len);
intern->message = estrndup(err_msg, errmsg_len);
}
if (bson_iter_init_find(&iter, bson, "errInfo") && BSON_ITER_HOLDS_DOCUMENT(&iter)) {
uint32_t len;
const uint8_t* data = NULL;
bson_iter_document(&iter, &len, &data);
if (!php_phongo_bson_to_zval(data, len, &intern->info)) {
zval_ptr_dtor(&intern->info);
ZVAL_UNDEF(&intern->info);
return false;
}
}
if (bson_iter_init_find(&iter, bson, "index") && BSON_ITER_HOLDS_INT32(&iter)) {
intern->index = bson_iter_int32(&iter);
}
return true;
} /* }}} */
static php_phongo_writeresult_t* phongo_writeresult_init(zval* return_value, bson_t* reply, mongoc_client_t* client, uint32_t server_id TSRMLS_DC) /* {{{ */
{
php_phongo_writeresult_t* writeresult;
object_init_ex(return_value, php_phongo_writeresult_ce);
writeresult = Z_WRITERESULT_OBJ_P(return_value);
writeresult->reply = bson_copy(reply);
writeresult->server_id = server_id;
writeresult->client = client;
return writeresult;
} /* }}} */
/* }}} */
/* {{{ CRUD */
/* Splits a namespace name into the database and collection names, allocated with estrdup. */
static bool phongo_split_namespace(const char* namespace, char** dbname, char** cname) /* {{{ */
{
char* dot = strchr(namespace, '.');
if (!dot) {
return false;
}
if (cname) {
*cname = estrdup(namespace + (dot - namespace) + 1);
}
if (dbname) {
*dbname = estrndup(namespace, dot - namespace);
}
return true;
} /* }}} */
/* Parses the "readConcern" option for an execute method. If mongoc_opts is not
* NULL, the option will be appended. On error, false is returned and an
* exception is thrown. */
static bool phongo_parse_read_concern(zval* options, bson_t* mongoc_opts TSRMLS_DC) /* {{{ */
{
zval* option = NULL;
mongoc_read_concern_t* read_concern;
if (!options) {
return true;
}
if (Z_TYPE_P(options) != IS_ARRAY) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Expected options to be array, %s given", PHONGO_ZVAL_CLASS_OR_TYPE_NAME_P(options));
return false;
}
option = php_array_fetchc(options, "readConcern");
if (!option) {
return true;
}
if (Z_TYPE_P(option) != IS_OBJECT || !instanceof_function(Z_OBJCE_P(option), php_phongo_readconcern_ce TSRMLS_CC)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Expected \"readConcern\" option to be %s, %s given", ZSTR_VAL(php_phongo_readconcern_ce->name), PHONGO_ZVAL_CLASS_OR_TYPE_NAME_P(option));
return false;
}
read_concern = Z_READCONCERN_OBJ_P(option)->read_concern;
if (mongoc_opts && !mongoc_read_concern_append(read_concern, mongoc_opts)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Error appending \"readConcern\" option");
return false;
}
return true;
} /* }}} */
/* Parses the "readPreference" option for an execute method. If zreadPreference
* is not NULL, it will be assigned to the option. On error, false is returned
* and an exception is thrown. */
bool phongo_parse_read_preference(zval* options, zval** zreadPreference TSRMLS_DC) /* {{{ */
{
zval* option = NULL;
if (!options) {
return true;
}
if (Z_TYPE_P(options) != IS_ARRAY) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Expected options to be array, %s given", PHONGO_ZVAL_CLASS_OR_TYPE_NAME_P(options));
return false;
}
option = php_array_fetchc(options, "readPreference");
if (!option) {
return true;
}
if (Z_TYPE_P(option) != IS_OBJECT || !instanceof_function(Z_OBJCE_P(option), php_phongo_readpreference_ce TSRMLS_CC)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Expected \"readPreference\" option to be %s, %s given", ZSTR_VAL(php_phongo_readpreference_ce->name), PHONGO_ZVAL_CLASS_OR_TYPE_NAME_P(option));
return false;
}
if (zreadPreference) {
*zreadPreference = option;
}
return true;
} /* }}} */
/* Parses the "session" option for an execute method. The client object should
* correspond to the Manager executing the operation and will be used to ensure
* that the session is correctly associated with that client. If mongoc_opts is
* not NULL, the option will be appended. If zsession is not NULL, it will be
* assigned to the option. On error, false is returned and an exception is
* thrown. */
static bool phongo_parse_session(zval* options, mongoc_client_t* client, bson_t* mongoc_opts, zval** zsession TSRMLS_DC) /* {{{ */
{
zval* option = NULL;
const mongoc_client_session_t* client_session;
if (!options) {
return true;
}
if (Z_TYPE_P(options) != IS_ARRAY) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Expected options to be array, %s given", PHONGO_ZVAL_CLASS_OR_TYPE_NAME_P(options));
return false;
}
option = php_array_fetchc(options, "session");
if (!option) {
return true;
}
if (Z_TYPE_P(option) != IS_OBJECT || !instanceof_function(Z_OBJCE_P(option), php_phongo_session_ce TSRMLS_CC)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Expected \"session\" option to be %s, %s given", ZSTR_VAL(php_phongo_session_ce->name), PHONGO_ZVAL_CLASS_OR_TYPE_NAME_P(option));
return false;
}
client_session = Z_SESSION_OBJ_P(option)->client_session;
if (client != mongoc_client_session_get_client(client_session)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Cannot use Session started from a different Manager");
return false;
}
if (mongoc_opts && !mongoc_client_session_append(client_session, mongoc_opts, NULL)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Error appending \"session\" option");
return false;
}
if (zsession) {
*zsession = option;
}
return true;
} /* }}} */
/* Parses the "writeConcern" option for an execute method. If mongoc_opts is not
* NULL, the option will be appended. If zwriteConcern is not NULL, it will be
* assigned to the option. On error, false is returned and an exception is
* thrown. */
static bool phongo_parse_write_concern(zval* options, bson_t* mongoc_opts, zval** zwriteConcern TSRMLS_DC) /* {{{ */
{
zval* option = NULL;
mongoc_write_concern_t* write_concern;
if (!options) {
return true;
}
if (Z_TYPE_P(options) != IS_ARRAY) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Expected options to be array, %s given", PHONGO_ZVAL_CLASS_OR_TYPE_NAME_P(options));
return false;
}
option = php_array_fetchc(options, "writeConcern");
if (!option) {
return true;
}
if (Z_TYPE_P(option) != IS_OBJECT || !instanceof_function(Z_OBJCE_P(option), php_phongo_writeconcern_ce TSRMLS_CC)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Expected \"writeConcern\" option to be %s, %s given", ZSTR_VAL(php_phongo_writeconcern_ce->name), PHONGO_ZVAL_CLASS_OR_TYPE_NAME_P(option));
return false;
}
write_concern = Z_WRITECONCERN_OBJ_P(option)->write_concern;
if (mongoc_opts && !mongoc_write_concern_append(write_concern, mongoc_opts)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Error appending \"writeConcern\" option");
return false;
}
if (zwriteConcern) {
*zwriteConcern = option;
}
return true;
}
bool phongo_execute_bulk_write(mongoc_client_t* client, const char* namespace, php_phongo_bulkwrite_t* bulk_write, zval* options, uint32_t server_id, zval* return_value, int return_value_used TSRMLS_DC) /* {{{ */
{
bson_error_t error;
int success;
bson_t reply = BSON_INITIALIZER;
mongoc_bulk_operation_t* bulk = bulk_write->bulk;
php_phongo_writeresult_t* writeresult;
zval* zwriteConcern = NULL;
zval* zsession = NULL;
const mongoc_write_concern_t* write_concern = NULL;
if (bulk_write->executed) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "BulkWrite objects may only be executed once and this instance has already been executed");
return false;
}
if (!phongo_split_namespace(namespace, &bulk_write->database, &bulk_write->collection)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "%s: %s", "Invalid namespace provided", namespace);
return false;
}
if (!phongo_parse_session(options, client, NULL, &zsession TSRMLS_CC)) {
/* Exception should already have been thrown */
return false;
}
if (!phongo_parse_write_concern(options, NULL, &zwriteConcern TSRMLS_CC)) {
/* Exception should already have been thrown */
return false;
}
mongoc_bulk_operation_set_database(bulk, bulk_write->database);
mongoc_bulk_operation_set_collection(bulk, bulk_write->collection);
mongoc_bulk_operation_set_client(bulk, client);
mongoc_bulk_operation_set_hint(bulk, server_id);
if (zsession) {
mongoc_bulk_operation_set_client_session(bulk, Z_SESSION_OBJ_P(zsession)->client_session);
}
/* If a write concern was not specified, libmongoc will use the client's
* write concern; however, we should still fetch it for the write result. */
write_concern = phongo_write_concern_from_zval(zwriteConcern TSRMLS_CC);
if (write_concern) {
mongoc_bulk_operation_set_write_concern(bulk, write_concern);
} else {
write_concern = mongoc_client_get_write_concern(client);
}
success = mongoc_bulk_operation_execute(bulk, &reply, &error);
bulk_write->executed = true;
/* Write succeeded and the user doesn't care for the results */
if (success && !return_value_used) {
bson_destroy(&reply);
return true;
}
/* Check for connection related exceptions */
if (EG(exception)) {
bson_destroy(&reply);
return false;
}
writeresult = phongo_writeresult_init(return_value, &reply, client, mongoc_bulk_operation_get_hint(bulk) TSRMLS_CC);
writeresult->write_concern = mongoc_write_concern_copy(write_concern);
/* The Write failed */
if (!success) {
if (error.domain == MONGOC_ERROR_SERVER || error.domain == MONGOC_ERROR_WRITE_CONCERN) {
zend_throw_exception(php_phongo_bulkwriteexception_ce, error.message, error.code TSRMLS_CC);
phongo_add_exception_prop(ZEND_STRL("writeResult"), return_value TSRMLS_CC);
} else {
phongo_throw_exception_from_bson_error_t(&error TSRMLS_CC);
}
}
bson_destroy(&reply);
return success;
} /* }}} */
/* Advance the cursor and return whether there is an error. On error, false is
* returned and an exception is thrown. */
bool phongo_cursor_advance_and_check_for_error(mongoc_cursor_t* cursor TSRMLS_DC) /* {{{ */
{
const bson_t* doc;
if (!mongoc_cursor_next(cursor, &doc)) {
bson_error_t error;
/* Check for connection related exceptions */
if (EG(exception)) {
return false;
}
/* Could simply be no docs, which is not an error */
if (mongoc_cursor_error(cursor, &error)) {
phongo_throw_exception_from_bson_error_t(&error TSRMLS_CC);
return false;
}
}
return true;
} /* }}} */
bool phongo_execute_query(mongoc_client_t* client, const char* namespace, zval* zquery, zval* options, uint32_t server_id, zval* return_value, int return_value_used TSRMLS_DC) /* {{{ */
{
const php_phongo_query_t* query;
mongoc_cursor_t* cursor;
char* dbname;
char* collname;
mongoc_collection_t* collection;
zval* zreadPreference = NULL;
zval* zsession = NULL;
if (!phongo_split_namespace(namespace, &dbname, &collname)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "%s: %s", "Invalid namespace provided", namespace);
return false;
}
collection = mongoc_client_get_collection(client, dbname, collname);
efree(dbname);
efree(collname);
query = Z_QUERY_OBJ_P(zquery);
if (query->read_concern) {
mongoc_collection_set_read_concern(collection, query->read_concern);
}
if (!phongo_parse_read_preference(options, &zreadPreference TSRMLS_CC)) {
/* Exception should already have been thrown */
mongoc_collection_destroy(collection);
return false;
}
if (!phongo_parse_session(options, client, query->opts, &zsession TSRMLS_CC)) {
/* Exception should already have been thrown */
mongoc_collection_destroy(collection);
return false;
}
if (!BSON_APPEND_INT32(query->opts, "serverId", server_id)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Error appending \"serverId\" option");
mongoc_collection_destroy(collection);
return false;
}
cursor = mongoc_collection_find_with_opts(collection, query->filter, query->opts, phongo_read_preference_from_zval(zreadPreference TSRMLS_CC));
mongoc_collection_destroy(collection);
/* maxAwaitTimeMS must be set before the cursor is sent */
if (query->max_await_time_ms) {
mongoc_cursor_set_max_await_time_ms(cursor, query->max_await_time_ms);
}
if (!phongo_cursor_advance_and_check_for_error(cursor TSRMLS_CC)) {
mongoc_cursor_destroy(cursor);
return false;
}
if (!return_value_used) {
mongoc_cursor_destroy(cursor);
return true;
}
phongo_cursor_init_for_query(return_value, client, cursor, namespace, zquery, zreadPreference, zsession TSRMLS_CC);
return true;
} /* }}} */
static bson_t* create_wrapped_command_envelope(const char* db, bson_t* reply)
{
bson_t* tmp;
size_t max_ns_len = strlen(db) + 5 + 1; /* db + ".$cmd" + '\0' */
char* ns = emalloc(max_ns_len);
snprintf(ns, max_ns_len, "%s.$cmd", db);
tmp = BCON_NEW("cursor", "{", "id", BCON_INT64(0), "ns", BCON_UTF8(ns), "firstBatch", "[", BCON_DOCUMENT(reply), "]", "}");
efree(ns);
return tmp;
}
static zval* phongo_create_implicit_session(mongoc_client_t* client TSRMLS_DC) /* {{{ */
{
mongoc_client_session_t* cs;
zval* zsession;
cs = mongoc_client_start_session(client, NULL, NULL);
if (!cs) {
return NULL;
}
#if PHP_VERSION_ID >= 70000
zsession = ecalloc(sizeof(zval), 1);
#else
ALLOC_INIT_ZVAL(zsession);
#endif
phongo_session_init(zsession, cs TSRMLS_CC);
return zsession;
} /* }}} */
bool phongo_execute_command(mongoc_client_t* client, php_phongo_command_type_t type, const char* db, zval* zcommand, zval* options, uint32_t server_id, zval* return_value, int return_value_used TSRMLS_DC) /* {{{ */
{
const php_phongo_command_t* command;
bson_iter_t iter;
bson_t reply;
bson_error_t error;
bson_t opts = BSON_INITIALIZER;
mongoc_cursor_t* cmd_cursor;
zval* zreadPreference = NULL;
zval* zsession = NULL;
bool result = false;
bool free_reply = false;
bool free_zsession = false;
command = Z_COMMAND_OBJ_P(zcommand);
if ((type & PHONGO_OPTION_READ_CONCERN) && !phongo_parse_read_concern(options, &opts TSRMLS_CC)) {
/* Exception should already have been thrown */
goto cleanup;
}
if ((type & PHONGO_OPTION_READ_PREFERENCE) && !phongo_parse_read_preference(options, &zreadPreference TSRMLS_CC)) {
/* Exception should already have been thrown */
goto cleanup;
}
if (!phongo_parse_session(options, client, &opts, &zsession TSRMLS_CC)) {
/* Exception should already have been thrown */
goto cleanup;
}
/* If an explicit session was not provided, attempt to create an implicit
* client session (ignoring any errors). */
if (!zsession) {
zsession = phongo_create_implicit_session(client TSRMLS_CC);
if (zsession) {
free_zsession = true;
if (!mongoc_client_session_append(Z_SESSION_OBJ_P(zsession)->client_session, &opts, NULL)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Error appending implicit \"sessionId\" option");
goto cleanup;
}
}
}
if ((type & PHONGO_OPTION_WRITE_CONCERN) && !phongo_parse_write_concern(options, &opts, NULL TSRMLS_CC)) {
/* Exception should already have been thrown */
goto cleanup;
}
if (!BSON_APPEND_INT32(&opts, "serverId", server_id)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Error appending \"serverId\" option");
goto cleanup;
}
/* Although "opts" already always includes the serverId option, the read
* preference is added to the command parts, which is relevant for mongos
* command construction. */
switch (type) {
case PHONGO_COMMAND_RAW:
result = mongoc_client_command_with_opts(client, db, command->bson, phongo_read_preference_from_zval(zreadPreference TSRMLS_CC), &opts, &reply, &error);
break;
case PHONGO_COMMAND_READ:
result = mongoc_client_read_command_with_opts(client, db, command->bson, phongo_read_preference_from_zval(zreadPreference TSRMLS_CC), &opts, &reply, &error);
break;
case PHONGO_COMMAND_WRITE:
result = mongoc_client_write_command_with_opts(client, db, command->bson, &opts, &reply, &error);
break;
case PHONGO_COMMAND_READ_WRITE:
/* We can pass NULL as readPreference, as this argument was added historically, but has no function */
result = mongoc_client_read_write_command_with_opts(client, db, command->bson, NULL, &opts, &reply, &error);
break;
default:
/* Should never happen, but if it does: exception */
phongo_throw_exception(PHONGO_ERROR_LOGIC TSRMLS_CC, "Type '%d' should never have been passed to phongo_execute_command, please file a bug report", type);
goto cleanup;
}
free_reply = true;
if (!result) {
/* Server errors (other than ExceededTimeLimit) and write concern errors
* may use CommandException and report the result document for the
* failed command. For BC, ExceededTimeLimit errors will continue to use
* ExcecutionTimeoutException and omit the result document. */
if ((error.domain == MONGOC_ERROR_SERVER && error.code != PHONGO_SERVER_ERROR_EXCEEDED_TIME_LIMIT) || error.domain == MONGOC_ERROR_WRITE_CONCERN) {
#if PHP_VERSION_ID >= 70000
zval zv;
#else
zval* zv;
#endif
zend_throw_exception(php_phongo_commandexception_ce, error.message, error.code TSRMLS_CC);
php_phongo_bson_to_zval(bson_get_data(&reply), reply.len, &zv);
#if PHP_VERSION_ID >= 70000
phongo_add_exception_prop(ZEND_STRL("resultDocument"), &zv);
#else
phongo_add_exception_prop(ZEND_STRL("resultDocument"), zv TSRMLS_CC);
#endif
zval_ptr_dtor(&zv);
} else {
phongo_throw_exception_from_bson_error_t(&error TSRMLS_CC);
}
goto cleanup;
}
if (!return_value_used) {
goto cleanup;
}
/* According to mongoc_cursor_new_from_command_reply(), the reply bson_t
* is ultimately destroyed on both success and failure. */
if (bson_iter_init_find(&iter, &reply, "cursor") && BSON_ITER_HOLDS_DOCUMENT(&iter)) {
bson_t initial_reply = BSON_INITIALIZER;
bson_error_t error = { 0 };
bson_copy_to(&reply, &initial_reply);
if (command->max_await_time_ms) {
bson_append_bool(&initial_reply, "awaitData", -1, 1);
bson_append_int64(&initial_reply, "maxAwaitTimeMS", -1, command->max_await_time_ms);
bson_append_bool(&initial_reply, "tailable", -1, 1);
}
if (command->batch_size) {
bson_append_int64(&initial_reply, "batchSize", -1, command->batch_size);
}
if (zsession && !mongoc_client_session_append(Z_SESSION_OBJ_P(zsession)->client_session, &initial_reply, &error)) {
phongo_throw_exception_from_bson_error_t(&error TSRMLS_CC);
bson_destroy(&initial_reply);
result = false;
goto cleanup;
}
cmd_cursor = mongoc_cursor_new_from_command_reply(client, &initial_reply, server_id);
} else {
bson_t* wrapped_reply = create_wrapped_command_envelope(db, &reply);
cmd_cursor = mongoc_cursor_new_from_command_reply(client, wrapped_reply, server_id);
}
phongo_cursor_init_for_command(return_value, client, cmd_cursor, db, zcommand, zreadPreference, zsession TSRMLS_CC);
cleanup:
bson_destroy(&opts);
if (free_reply) {
bson_destroy(&reply);
}
if (free_zsession) {
#if PHP_VERSION_ID >= 70000
zval_ptr_dtor(zsession);
efree(zsession);
#else
zval_ptr_dtor(&zsession);
#endif
}
return result;
} /* }}} */
/* }}} */
/* {{{ mongoc types from from_zval */
const mongoc_write_concern_t* phongo_write_concern_from_zval(zval* zwrite_concern TSRMLS_DC) /* {{{ */
{
if (zwrite_concern) {
php_phongo_writeconcern_t* intern = Z_WRITECONCERN_OBJ_P(zwrite_concern);
if (intern) {
return intern->write_concern;
}
}
return NULL;
} /* }}} */