forked from php/php-src
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathxmlrpc-epi-php.c
1460 lines (1253 loc) · 43.9 KB
/
xmlrpc-epi-php.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
/*
This file is part of, or distributed with, libXMLRPC - a C library for
xml-encoded function calls.
Author: Dan Libby ([email protected])
Epinions.com may be contacted at [email protected]
*/
/*
Copyright 2001 Epinions, Inc.
Subject to the following 3 conditions, Epinions, Inc. permits you, free
of charge, to (a) use, copy, distribute, modify, perform and display this
software and associated documentation files (the "Software"), and (b)
permit others to whom the Software is furnished to do so as well.
1) The above copyright notice and this permission notice shall be included
without modification in all copies or substantial portions of the
Software.
2) THE SOFTWARE IS PROVIDED "AS IS", WITHOUT ANY WARRANTY OR CONDITION OF
ANY KIND, EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION ANY
IMPLIED WARRANTIES OF ACCURACY, MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE OR NONINFRINGEMENT.
3) IN NO EVENT SHALL EPINIONS, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOST PROFITS ARISING OUT
OF OR IN CONNECTION WITH THE SOFTWARE (HOWEVER ARISING, INCLUDING
NEGLIGENCE), EVEN IF EPINIONS, INC. IS AWARE OF THE POSSIBILITY OF SUCH
DAMAGES.
*/
/* auto-generated portions of this file are also subject to the php license */
/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2016 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. |
+----------------------------------------------------------------------+
| Author: Dan Libby |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/**********************************************************************
* BUGS: *
* - when calling a php user function, there appears to be no way to *
* distinguish between a return value of null, and no return value *
* at all. The xml serialization layer(s) will then return a value *
* of null, when the right thing may be no value at all. (SOAP) *
**********************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "ext/standard/info.h"
#include "ext/standard/php_string.h"
#include "ext/date/php_date.h"
#include "php_ini.h"
#include "php_xmlrpc.h"
#include "xmlrpc.h"
static int le_xmlrpc_server;
/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_encode, 0, 0, 1)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_decode, 0, 0, 1)
ZEND_ARG_INFO(0, value)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_decode_request, 0, 0, 2)
ZEND_ARG_INFO(0, xml)
ZEND_ARG_INFO(1, method)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_encode_request, 0, 0, 2)
ZEND_ARG_INFO(0, method)
ZEND_ARG_INFO(0, params)
ZEND_ARG_INFO(0, output_options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_set_type, 0, 0, 2)
ZEND_ARG_INFO(1, value)
ZEND_ARG_INFO(0, type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_is_fault, 0, 0, 1)
ZEND_ARG_INFO(0, arg)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_xmlrpc_server_create, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_server_destroy, 0, 0, 1)
ZEND_ARG_INFO(0, server)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_server_register_method, 0, 0, 3)
ZEND_ARG_INFO(0, server)
ZEND_ARG_INFO(0, method_name)
ZEND_ARG_INFO(0, function)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_server_call_method, 0, 0, 3)
ZEND_ARG_INFO(0, server)
ZEND_ARG_INFO(0, xml)
ZEND_ARG_INFO(0, user_data)
ZEND_ARG_INFO(0, output_options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_parse_method_descriptions, 0, 0, 1)
ZEND_ARG_INFO(0, xml)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_server_add_introspection_data, 0, 0, 2)
ZEND_ARG_INFO(0, server)
ZEND_ARG_INFO(0, desc)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_xmlrpc_server_register_introspection_callback, 0, 0, 2)
ZEND_ARG_INFO(0, server)
ZEND_ARG_INFO(0, function)
ZEND_END_ARG_INFO()
/* }}} */
const zend_function_entry xmlrpc_functions[] = {
PHP_FE(xmlrpc_encode, arginfo_xmlrpc_encode)
PHP_FE(xmlrpc_decode, arginfo_xmlrpc_decode)
PHP_FE(xmlrpc_decode_request, arginfo_xmlrpc_decode_request)
PHP_FE(xmlrpc_encode_request, arginfo_xmlrpc_encode_request)
PHP_FE(xmlrpc_get_type, arginfo_xmlrpc_encode)
PHP_FE(xmlrpc_set_type, arginfo_xmlrpc_set_type)
PHP_FE(xmlrpc_is_fault, arginfo_xmlrpc_is_fault)
PHP_FE(xmlrpc_server_create, arginfo_xmlrpc_server_create)
PHP_FE(xmlrpc_server_destroy, arginfo_xmlrpc_server_destroy)
PHP_FE(xmlrpc_server_register_method, arginfo_xmlrpc_server_register_method)
PHP_FE(xmlrpc_server_call_method, arginfo_xmlrpc_server_call_method)
PHP_FE(xmlrpc_parse_method_descriptions, arginfo_xmlrpc_parse_method_descriptions)
PHP_FE(xmlrpc_server_add_introspection_data, arginfo_xmlrpc_server_add_introspection_data)
PHP_FE(xmlrpc_server_register_introspection_callback, arginfo_xmlrpc_server_register_introspection_callback)
PHP_FE_END
};
zend_module_entry xmlrpc_module_entry = {
STANDARD_MODULE_HEADER,
"xmlrpc",
xmlrpc_functions,
PHP_MINIT(xmlrpc),
NULL,
NULL,
NULL,
PHP_MINFO(xmlrpc),
PHP_XMLRPC_VERSION,
STANDARD_MODULE_PROPERTIES
};
#ifdef COMPILE_DL_XMLRPC
ZEND_GET_MODULE(xmlrpc)
#endif
/*******************************
* local structures and defines *
*******************************/
/* per server data */
typedef struct _xmlrpc_server_data {
zval method_map;
zval introspection_map;
XMLRPC_SERVER server_ptr;
} xmlrpc_server_data;
/* how to format output */
typedef struct _php_output_options {
int b_php_out;
int b_auto_version;
STRUCT_XMLRPC_REQUEST_OUTPUT_OPTIONS xmlrpc_out;
} php_output_options;
/* data passed to C callback */
typedef struct _xmlrpc_callback_data {
zval xmlrpc_method;
zval php_function;
zval caller_params;
zval return_data;
xmlrpc_server_data* server;
char php_executed;
} xmlrpc_callback_data;
/* output options */
#define OUTPUT_TYPE_KEY "output_type"
#define OUTPUT_TYPE_KEY_LEN (sizeof(OUTPUT_TYPE_KEY) - 1)
#define OUTPUT_TYPE_VALUE_PHP "php"
#define OUTPUT_TYPE_VALUE_XML "xml"
#define VERBOSITY_KEY "verbosity"
#define VERBOSITY_KEY_LEN (sizeof(VERBOSITY_KEY) - 1)
#define VERBOSITY_VALUE_NO_WHITE_SPACE "no_white_space"
#define VERBOSITY_VALUE_NEWLINES_ONLY "newlines_only"
#define VERBOSITY_VALUE_PRETTY "pretty"
#define ESCAPING_KEY "escaping"
#define ESCAPING_KEY_LEN (sizeof(ESCAPING_KEY) - 1)
#define ESCAPING_VALUE_CDATA "cdata"
#define ESCAPING_VALUE_NON_ASCII "non-ascii"
#define ESCAPING_VALUE_NON_PRINT "non-print"
#define ESCAPING_VALUE_MARKUP "markup"
#define VERSION_KEY "version"
#define VERSION_KEY_LEN (sizeof(VERSION_KEY) - 1)
#define VERSION_VALUE_SIMPLE "simple"
#define VERSION_VALUE_XMLRPC "xmlrpc"
#define VERSION_VALUE_SOAP11 "soap 1.1"
#define VERSION_VALUE_AUTO "auto"
#define ENCODING_KEY "encoding"
#define ENCODING_KEY_LEN (sizeof(ENCODING_KEY) - 1)
#define ENCODING_DEFAULT "iso-8859-1"
/* value types */
#define OBJECT_TYPE_ATTR "xmlrpc_type"
#define OBJECT_VALUE_ATTR "scalar"
#define OBJECT_VALUE_TS_ATTR "timestamp"
/* faults */
#define FAULT_CODE "faultCode"
#define FAULT_CODE_LEN (sizeof(FAULT_CODE) - 1)
#define FAULT_STRING "faultString"
#define FAULT_STRING_LEN (sizeof(FAULT_STRING) - 1)
/***********************
* forward declarations *
***********************/
XMLRPC_VALUE_TYPE get_zval_xmlrpc_type(zval* value, zval* newvalue);
static void php_xmlrpc_introspection_callback(XMLRPC_SERVER server, void* data);
int sset_zval_xmlrpc_type(zval* value, XMLRPC_VALUE_TYPE type);
void decode_request_worker(char *xml_in, int xml_in_len, char *encoding_in, zval* method_name_out, zval *retval);
const char* xmlrpc_type_as_str(XMLRPC_VALUE_TYPE type, XMLRPC_VECTOR_TYPE vtype);
XMLRPC_VALUE_TYPE xmlrpc_str_as_type(const char* str);
XMLRPC_VECTOR_TYPE xmlrpc_str_as_vector_type(const char* str);
int set_zval_xmlrpc_type(zval* value, XMLRPC_VALUE_TYPE type);
/*********************
* startup / shutdown *
*********************/
static void destroy_server_data(xmlrpc_server_data *server)
{
if (server) {
XMLRPC_ServerDestroy(server->server_ptr);
zval_ptr_dtor(&server->method_map);
zval_ptr_dtor(&server->introspection_map);
efree(server);
}
}
/* called when server is being destructed. either when xmlrpc_server_destroy
* is called, or when request ends. */
static void xmlrpc_server_destructor(zend_resource *rsrc)
{
if (rsrc && rsrc->ptr) {
rsrc->gc.refcount++;
destroy_server_data((xmlrpc_server_data*) rsrc->ptr);
rsrc->gc.refcount--;
}
}
/* module init */
PHP_MINIT_FUNCTION(xmlrpc)
{
le_xmlrpc_server = zend_register_list_destructors_ex(xmlrpc_server_destructor, NULL, "xmlrpc server", module_number);
return SUCCESS;
}
/* display info in phpinfo() */
PHP_MINFO_FUNCTION(xmlrpc)
{
php_info_print_table_start();
php_info_print_table_row(2, "core library version", XMLRPC_GetVersionString());
php_info_print_table_row(2, "php extension version", PHP_XMLRPC_VERSION);
php_info_print_table_row(2, "author", "Dan Libby");
php_info_print_table_row(2, "homepage", "http://xmlrpc-epi.sourceforge.net");
php_info_print_table_row(2, "open sourced by", "Epinions.com");
php_info_print_table_end();
}
/*******************
* random utilities *
*******************/
/* Utility functions for adding data types to arrays, with or without key (assoc, non-assoc).
* Could easily be further generalized to work with objects.
*/
#if 0
static int add_long(zval* list, char* id, int num) {
if(id) return add_assoc_long(list, id, num);
else return add_next_index_long(list, num);
}
static int add_double(zval* list, char* id, double num) {
if(id) return add_assoc_double(list, id, num);
else return add_next_index_double(list, num);
}
static int add_string(zval* list, char* id, char* string) {
if(id) return add_assoc_string(list, id, string);
else return add_next_index_string(list, string);
}
static int add_stringl(zval* list, char* id, char* string, uint length) {
if(id) return add_assoc_stringl(list, id, string, length);
else return add_next_index_stringl(list, string, length);
}
#endif
static void add_zval(zval* list, const char* id, zval* val)
{
if (list && val) {
if (id) {
int id_len = strlen(id);
if (!(id_len > 1 && id[0] == '0') && is_numeric_string((char *)id, id_len, NULL, NULL, 0) == IS_LONG) {
long index = strtol(id, NULL, 0);
zend_hash_index_update(Z_ARRVAL_P(list), index, val);
} else {
zend_hash_str_update(Z_ARRVAL_P(list), (char*)id, strlen(id), val);
}
} else {
zend_hash_next_index_insert(Z_ARRVAL_P(list), val);
}
}
}
/*************************
* input / output options *
*************************/
/* parse an array (user input) into output options suitable for use by xmlrpc engine
* and determine whether to return data as xml or php vars */
static void set_output_options(php_output_options* options, zval* output_opts)
{
if (options) {
/* defaults */
options->b_php_out = 0;
options->b_auto_version = 1;
options->xmlrpc_out.version = xmlrpc_version_1_0;
options->xmlrpc_out.xml_elem_opts.encoding = ENCODING_DEFAULT;
options->xmlrpc_out.xml_elem_opts.verbosity = xml_elem_pretty;
options->xmlrpc_out.xml_elem_opts.escaping = xml_elem_markup_escaping | xml_elem_non_ascii_escaping | xml_elem_non_print_escaping;
if (output_opts && Z_TYPE_P(output_opts) == IS_ARRAY) {
zval* val;
/* type of output (xml/php) */
if ((val = zend_hash_str_find(Z_ARRVAL_P(output_opts), OUTPUT_TYPE_KEY, OUTPUT_TYPE_KEY_LEN)) != NULL) {
if (Z_TYPE_P(val) == IS_STRING) {
if (!strcmp(Z_STRVAL_P(val), OUTPUT_TYPE_VALUE_PHP)) {
options->b_php_out = 1;
} else if (!strcmp(Z_STRVAL_P(val), OUTPUT_TYPE_VALUE_XML)) {
options->b_php_out = 0;
}
}
}
/* verbosity of generated xml */
if ((val = zend_hash_str_find(Z_ARRVAL_P(output_opts), VERBOSITY_KEY, VERBOSITY_KEY_LEN)) != NULL) {
if (Z_TYPE_P(val) == IS_STRING) {
if (!strcmp(Z_STRVAL_P(val), VERBOSITY_VALUE_NO_WHITE_SPACE)) {
options->xmlrpc_out.xml_elem_opts.verbosity = xml_elem_no_white_space;
} else if (!strcmp(Z_STRVAL_P(val), VERBOSITY_VALUE_NEWLINES_ONLY)) {
options->xmlrpc_out.xml_elem_opts.verbosity = xml_elem_newlines_only;
} else if (!strcmp(Z_STRVAL_P(val), VERBOSITY_VALUE_PRETTY)) {
options->xmlrpc_out.xml_elem_opts.verbosity = xml_elem_pretty;
}
}
}
/* version of xml to output */
if ((val = zend_hash_str_find(Z_ARRVAL_P(output_opts), VERSION_KEY, VERSION_KEY_LEN)) != NULL) {
if (Z_TYPE_P(val) == IS_STRING) {
options->b_auto_version = 0;
if (!strcmp(Z_STRVAL_P(val), VERSION_VALUE_XMLRPC)) {
options->xmlrpc_out.version = xmlrpc_version_1_0;
} else if (!strcmp(Z_STRVAL_P(val), VERSION_VALUE_SIMPLE)) {
options->xmlrpc_out.version = xmlrpc_version_simple;
} else if (!strcmp(Z_STRVAL_P(val), VERSION_VALUE_SOAP11)) {
options->xmlrpc_out.version = xmlrpc_version_soap_1_1;
} else { /* if(!strcmp(Z_STRVAL_P(val), VERSION_VALUE_AUTO)) { */
options->b_auto_version = 1;
}
}
}
/* encoding code set */
if ((val = zend_hash_str_find(Z_ARRVAL_P(output_opts), ENCODING_KEY, ENCODING_KEY_LEN)) != NULL) {
if (Z_TYPE_P(val) == IS_STRING) {
options->xmlrpc_out.xml_elem_opts.encoding = estrdup(Z_STRVAL_P(val));
}
}
/* escaping options */
if ((val = zend_hash_str_find(Z_ARRVAL_P(output_opts), ESCAPING_KEY, ESCAPING_KEY_LEN)) != NULL) {
/* multiple values allowed. check if array */
if (Z_TYPE_P(val) == IS_ARRAY) {
zval* iter_val;
options->xmlrpc_out.xml_elem_opts.escaping = xml_elem_no_escaping;
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(val), iter_val) {
if (Z_TYPE_P(iter_val) == IS_STRING && Z_STRVAL_P(iter_val)) {
if (!strcmp(Z_STRVAL_P(iter_val), ESCAPING_VALUE_CDATA)) {
options->xmlrpc_out.xml_elem_opts.escaping |= xml_elem_cdata_escaping;
} else if (!strcmp(Z_STRVAL_P(iter_val), ESCAPING_VALUE_NON_ASCII)) {
options->xmlrpc_out.xml_elem_opts.escaping |= xml_elem_non_ascii_escaping;
} else if (!strcmp(Z_STRVAL_P(iter_val), ESCAPING_VALUE_NON_PRINT)) {
options->xmlrpc_out.xml_elem_opts.escaping |= xml_elem_non_print_escaping;
} else if (!strcmp(Z_STRVAL_P(iter_val), ESCAPING_VALUE_MARKUP)) {
options->xmlrpc_out.xml_elem_opts.escaping |= xml_elem_markup_escaping;
}
}
} ZEND_HASH_FOREACH_END();
/* else, check for single value */
} else if (Z_TYPE_P(val) == IS_STRING) {
if (!strcmp(Z_STRVAL_P(val), ESCAPING_VALUE_CDATA)) {
options->xmlrpc_out.xml_elem_opts.escaping = xml_elem_cdata_escaping;
} else if (!strcmp(Z_STRVAL_P(val), ESCAPING_VALUE_NON_ASCII)) {
options->xmlrpc_out.xml_elem_opts.escaping = xml_elem_non_ascii_escaping;
} else if (!strcmp(Z_STRVAL_P(val), ESCAPING_VALUE_NON_PRINT)) {
options->xmlrpc_out.xml_elem_opts.escaping = xml_elem_non_print_escaping;
} else if (!strcmp(Z_STRVAL_P(val), ESCAPING_VALUE_MARKUP)) {
options->xmlrpc_out.xml_elem_opts.escaping = xml_elem_markup_escaping;
}
}
}
}
}
}
/******************
* encode / decode *
******************/
/* php arrays have no distinction between array and struct types.
* they even allow mixed. Thus, we determine the type by iterating
* through the entire array and figuring out each element.
* room for some optimation here if we stop after a specific # of elements.
*/
static XMLRPC_VECTOR_TYPE determine_vector_type (HashTable *ht)
{
int bArray = 0, bStruct = 0, bMixed = 0;
zend_ulong num_index, last_num = 0;
zend_string* my_key;
ZEND_HASH_FOREACH_KEY(ht, num_index, my_key) {
if (my_key == NULL) {
if (bStruct) {
bMixed = 1;
break;
} else if (last_num > 0 && last_num != num_index-1) {
bStruct = 1;
break;
}
bArray = 1;
last_num = num_index;
} else {
if (bArray) {
bMixed = 1;
break;
}
bStruct = 1;
}
} ZEND_HASH_FOREACH_END();
return bMixed ? xmlrpc_vector_mixed : (bStruct ? xmlrpc_vector_struct : xmlrpc_vector_array);
}
/* recursively convert php values into xmlrpc values */
static XMLRPC_VALUE PHP_to_XMLRPC_worker (const char* key, zval* in_val, int depth)
{
XMLRPC_VALUE xReturn = NULL;
if (in_val) {
zval val;
XMLRPC_VALUE_TYPE type;
ZVAL_UNDEF(&val);
type = get_zval_xmlrpc_type(in_val, &val);
if (!Z_ISUNDEF(val)) {
switch (type) {
case xmlrpc_base64:
if (Z_TYPE(val) == IS_NULL) {
xReturn = XMLRPC_CreateValueEmpty();
XMLRPC_SetValueID(xReturn, key, 0);
} else {
if (Z_TYPE(val) != IS_STRING) {
zval newvalue;
ZVAL_DUP(&newvalue, &val);
convert_to_string(&newvalue);
xReturn = XMLRPC_CreateValueBase64(key, Z_STRVAL(newvalue), Z_STRLEN(newvalue));
zval_dtor(&newvalue);
} else {
xReturn = XMLRPC_CreateValueBase64(key, Z_STRVAL(val), Z_STRLEN(val));
}
}
break;
case xmlrpc_datetime:
convert_to_string(&val);
xReturn = XMLRPC_CreateValueDateTime_ISO8601(key, Z_STRVAL(val));
break;
case xmlrpc_boolean:
convert_to_boolean(&val);
xReturn = XMLRPC_CreateValueBoolean(key, Z_TYPE(val) == IS_TRUE);
break;
case xmlrpc_int:
convert_to_long(&val);
xReturn = XMLRPC_CreateValueInt(key, Z_LVAL(val));
break;
case xmlrpc_double:
convert_to_double(&val);
xReturn = XMLRPC_CreateValueDouble(key, Z_DVAL(val));
break;
case xmlrpc_string:
convert_to_string(&val);
xReturn = XMLRPC_CreateValueString(key, Z_STRVAL(val), Z_STRLEN(val));
break;
case xmlrpc_vector:
{
zend_ulong num_index;
zval* pIter;
zend_string* my_key;
HashTable *ht = NULL;
zval val_arr;
XMLRPC_VECTOR_TYPE vtype;
ht = HASH_OF(&val);
if (ht && ht->u.v.nApplyCount > 1) {
php_error_docref(NULL, E_ERROR, "XML-RPC doesn't support circular references");
return NULL;
}
ZVAL_COPY(&val_arr, &val);
convert_to_array(&val_arr);
vtype = determine_vector_type(Z_ARRVAL(val_arr));
xReturn = XMLRPC_CreateVector(key, vtype);
ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL(val_arr), num_index, my_key, pIter) {
ht = HASH_OF(pIter);
if (ht) {
ht->u.v.nApplyCount++;
}
if (my_key == NULL) {
char *num_str = NULL;
if (vtype != xmlrpc_vector_array) {
spprintf(&num_str, 0, "%ld", num_index);
}
XMLRPC_AddValueToVector(xReturn, PHP_to_XMLRPC_worker(num_str, pIter, depth++));
if (num_str) {
efree(num_str);
}
} else {
XMLRPC_AddValueToVector(xReturn, PHP_to_XMLRPC_worker(ZSTR_VAL(my_key), pIter, depth++));
}
if (ht) {
ht->u.v.nApplyCount--;
}
} ZEND_HASH_FOREACH_END();
zval_ptr_dtor(&val_arr);
}
break;
default:
break;
}
}
}
return xReturn;
}
static XMLRPC_VALUE PHP_to_XMLRPC(zval* root_val)
{
return PHP_to_XMLRPC_worker(NULL, root_val, 0);
}
/* recursively convert xmlrpc values into php values */
static void XMLRPC_to_PHP(XMLRPC_VALUE el, zval *elem)
{
const char* pStr;
if (el) {
XMLRPC_VALUE_TYPE type = XMLRPC_GetValueType(el);
switch (type) {
case xmlrpc_empty:
ZVAL_NULL(elem);
break;
case xmlrpc_string:
pStr = XMLRPC_GetValueString(el);
if (pStr) {
ZVAL_STRINGL(elem, pStr, XMLRPC_GetValueStringLen(el));
}
break;
case xmlrpc_int:
ZVAL_LONG(elem, XMLRPC_GetValueInt(el));
break;
case xmlrpc_boolean:
ZVAL_BOOL(elem, XMLRPC_GetValueBoolean(el));
break;
case xmlrpc_double:
ZVAL_DOUBLE(elem, XMLRPC_GetValueDouble(el));
break;
case xmlrpc_datetime:
ZVAL_STRINGL(elem, XMLRPC_GetValueDateTime_ISO8601(el), XMLRPC_GetValueStringLen(el));
break;
case xmlrpc_base64:
pStr = XMLRPC_GetValueBase64(el);
if (pStr) {
ZVAL_STRINGL(elem, pStr, XMLRPC_GetValueStringLen(el));
}
break;
case xmlrpc_vector:
array_init(elem);
{
XMLRPC_VALUE xIter = XMLRPC_VectorRewind(el);
while( xIter ) {
zval val;
ZVAL_UNDEF(&val);
XMLRPC_to_PHP(xIter, &val);
if (!Z_ISUNDEF(val)) {
add_zval(elem, XMLRPC_GetValueID(xIter), &val);
}
xIter = XMLRPC_VectorNext(el);
}
}
break;
default:
break;
}
set_zval_xmlrpc_type(elem, type);
}
}
/* {{{ proto string xmlrpc_encode_request(string method, mixed params [, array output_options])
Generates XML for a method request */
PHP_FUNCTION(xmlrpc_encode_request)
{
XMLRPC_REQUEST xRequest = NULL;
char *outBuf;
zval *vals, *out_opts = NULL;
char *method = NULL;
size_t method_len;
php_output_options out;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s!z|a", &method, &method_len, &vals, &out_opts) == FAILURE) {
return;
}
set_output_options(&out, out_opts ? out_opts : 0);
if (USED_RET()) {
xRequest = XMLRPC_RequestNew();
if (xRequest) {
XMLRPC_RequestSetOutputOptions(xRequest, &out.xmlrpc_out);
if (method == NULL) {
XMLRPC_RequestSetRequestType(xRequest, xmlrpc_request_response);
} else {
XMLRPC_RequestSetMethodName(xRequest, method);
XMLRPC_RequestSetRequestType(xRequest, xmlrpc_request_call);
}
if (Z_TYPE_P(vals) != IS_NULL) {
XMLRPC_RequestSetData(xRequest, PHP_to_XMLRPC(vals));
}
outBuf = XMLRPC_REQUEST_ToXML(xRequest, 0);
if (outBuf) {
RETVAL_STRING(outBuf);
free(outBuf);
}
XMLRPC_RequestFree(xRequest, 1);
}
}
if (strcmp(out.xmlrpc_out.xml_elem_opts.encoding, ENCODING_DEFAULT) != 0) {
efree((char *)out.xmlrpc_out.xml_elem_opts.encoding);
}
}
/* }}} */
/* {{{ proto string xmlrpc_encode(mixed value)
Generates XML for a PHP value */
PHP_FUNCTION(xmlrpc_encode)
{
XMLRPC_VALUE xOut = NULL;
zval *arg1;
char *outBuf;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &arg1) == FAILURE) {
return;
}
if (USED_RET()) {
/* convert native php type to xmlrpc type */
xOut = PHP_to_XMLRPC(arg1);
/* generate raw xml from xmlrpc data */
outBuf = XMLRPC_VALUE_ToXML(xOut, 0);
if (xOut) {
if (outBuf) {
RETVAL_STRING(outBuf);
free(outBuf);
}
/* cleanup */
XMLRPC_CleanupValue(xOut);
}
}
}
/* }}} */
void decode_request_worker(char *xml_in, int xml_in_len, char *encoding_in, zval* method_name_out, zval *retval) /* {{{ */
{
XMLRPC_REQUEST response;
STRUCT_XMLRPC_REQUEST_INPUT_OPTIONS opts = {{0}};
const char *method_name;
opts.xml_elem_opts.encoding = encoding_in ? utf8_get_encoding_id_from_string(encoding_in) : ENCODING_DEFAULT;
/* generate XMLRPC_REQUEST from raw xml */
response = XMLRPC_REQUEST_FromXML(xml_in, xml_in_len, &opts);
if (response) {
ZVAL_NULL(retval);
/* convert xmlrpc data to native php types */
XMLRPC_to_PHP(XMLRPC_RequestGetData(response), retval);
if (XMLRPC_RequestGetRequestType(response) == xmlrpc_request_call) {
if (method_name_out) {
method_name = XMLRPC_RequestGetMethodName(response);
if (method_name) {
zval_ptr_dtor(method_name_out);
ZVAL_STRING(method_name_out, method_name);
} else {
zval_ptr_dtor(retval);
ZVAL_NULL(retval);
}
}
}
/* dust, sweep, and mop */
XMLRPC_RequestFree(response, 1);
}
}
/* }}} */
/* {{{ proto array xmlrpc_decode_request(string xml, string& method [, string encoding])
Decodes XML into native PHP types */
PHP_FUNCTION(xmlrpc_decode_request)
{
char *xml, *encoding = NULL;
zval *method;
size_t xml_len, encoding_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sz/|s", &xml, &xml_len, &method, &encoding, &encoding_len) == FAILURE) {
return;
}
if (USED_RET()) {
decode_request_worker(xml, xml_len, encoding_len ? encoding : NULL, method, return_value);
}
}
/* }}} */
/* {{{ proto array xmlrpc_decode(string xml [, string encoding])
Decodes XML into native PHP types */
PHP_FUNCTION(xmlrpc_decode)
{
char *arg1, *arg2 = NULL;
size_t arg1_len, arg2_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|s", &arg1, &arg1_len, &arg2, &arg2_len) == FAILURE) {
return;
}
if (USED_RET()) {
decode_request_worker(arg1, arg1_len, arg2_len ? arg2 : NULL, NULL, return_value);
}
}
/* }}} */
/*************************
* server related methods *
*************************/
/* {{{ proto resource xmlrpc_server_create(void)
Creates an xmlrpc server */
PHP_FUNCTION(xmlrpc_server_create)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (USED_RET()) {
xmlrpc_server_data *server = emalloc(sizeof(xmlrpc_server_data));
/* allocate server data. free'd in destroy_server_data() */
array_init(&server->method_map);
array_init(&server->introspection_map);
server->server_ptr = XMLRPC_ServerCreate();
XMLRPC_ServerRegisterIntrospectionCallback(server->server_ptr, php_xmlrpc_introspection_callback);
/* store for later use */
RETURN_RES(zend_register_resource(server, le_xmlrpc_server));
}
}
/* }}} */
/* {{{ proto int xmlrpc_server_destroy(resource server)
Destroys server resources */
PHP_FUNCTION(xmlrpc_server_destroy)
{
zval *arg1;
int bSuccess = FAILURE;
xmlrpc_server_data *server;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &arg1) == FAILURE) {
return;
}
if ((server = (xmlrpc_server_data *)zend_fetch_resource(Z_RES_P(arg1), "xmlrpc server", le_xmlrpc_server)) == NULL) {
RETURN_FALSE;
}
bSuccess = zend_list_close(Z_RES_P(arg1));
/* called by hashtable destructor
* destroy_server_data(server);
*/
RETURN_BOOL(bSuccess == SUCCESS);
}
/* }}} */
/* called by xmlrpc C engine as method handler for all registered methods.
* it then calls the corresponding PHP function to handle the method.
*/
static XMLRPC_VALUE php_xmlrpc_callback(XMLRPC_SERVER server, XMLRPC_REQUEST xRequest, void* data) /* {{{ */
{
xmlrpc_callback_data* pData = (xmlrpc_callback_data*)data;
zval* php_function;
zval xmlrpc_params;
zval callback_params[3];
zval_ptr_dtor(&pData->xmlrpc_method);
zval_ptr_dtor(&pData->return_data);
/* convert xmlrpc to native php types */
ZVAL_STRING(&pData->xmlrpc_method, XMLRPC_RequestGetMethodName(xRequest));
XMLRPC_to_PHP(XMLRPC_RequestGetData(xRequest), &xmlrpc_params);
/* check if the called method has been previous registered */
if ((php_function = zend_hash_find(Z_ARRVAL(pData->server->method_map), Z_STR(pData->xmlrpc_method))) != NULL) {
ZVAL_COPY_VALUE(&pData->php_function, php_function);
}
/* setup data hoojum */
ZVAL_COPY_VALUE(&callback_params[0], &pData->xmlrpc_method);
ZVAL_COPY_VALUE(&callback_params[1], &xmlrpc_params);
ZVAL_COPY_VALUE(&callback_params[2], &pData->caller_params);
/* Use same C function for all methods */
/* php func prototype: function user_func($method_name, $xmlrpc_params, $user_params) */
call_user_function(CG(function_table), NULL, &pData->php_function, &pData->return_data, 3, callback_params);
pData->php_executed = 1;
zval_ptr_dtor(&xmlrpc_params);
return PHP_to_XMLRPC(&pData->return_data);
}
/* }}} */
/* called by the C server when it first receives an introspection request. We pass this on to
* our PHP listeners, if any
*/
static void php_xmlrpc_introspection_callback(XMLRPC_SERVER server, void* data) /* {{{ */
{
zval retval, *php_function;
zval callback_params[1];
zend_string *php_function_name;
xmlrpc_callback_data* pData = (xmlrpc_callback_data*)data;
/* setup data hoojum */
ZVAL_COPY_VALUE(&callback_params[0], &pData->caller_params);
ZEND_HASH_FOREACH_VAL(Z_ARRVAL(pData->server->introspection_map), php_function) {
if (zend_is_callable(php_function, 0, &php_function_name)) {
/* php func prototype: function string user_func($user_params) */
if (call_user_function(CG(function_table), NULL, php_function, &retval, 1, callback_params) == SUCCESS) {
XMLRPC_VALUE xData;
STRUCT_XMLRPC_ERROR err = {0};
/* return value should be a string */
convert_to_string(&retval);
xData = XMLRPC_IntrospectionCreateDescription(Z_STRVAL(retval), &err);
if (xData) {
if (!XMLRPC_ServerAddIntrospectionData(server, xData)) {
php_error_docref(NULL, E_WARNING, "Unable to add introspection data returned from %s(), improper element structure", ZSTR_VAL(php_function_name));
}
XMLRPC_CleanupValue(xData);
} else {
/* could not create description */
if (err.xml_elem_error.parser_code) {
php_error_docref(NULL, E_WARNING, "xml parse error: [line %ld, column %ld, message: %s] Unable to add introspection data returned from %s()",
err.xml_elem_error.column, err.xml_elem_error.line, err.xml_elem_error.parser_error, ZSTR_VAL(php_function_name));
} else {
php_error_docref(NULL, E_WARNING, "Unable to add introspection data returned from %s()", ZSTR_VAL(php_function_name));
}
}
zval_ptr_dtor(&retval);
} else {
/* user func failed */
php_error_docref(NULL, E_WARNING, "Error calling user introspection callback: %s()", ZSTR_VAL(php_function_name));
}
} else {
php_error_docref(NULL, E_WARNING, "Invalid callback '%s' passed", ZSTR_VAL(php_function_name));
}
zend_string_release(php_function_name);
} ZEND_HASH_FOREACH_END();
/* so we don't call the same callbacks ever again */
zend_hash_clean(Z_ARRVAL(pData->server->introspection_map));
}
/* }}} */
/* {{{ proto bool xmlrpc_server_register_method(resource server, string method_name, string function)
Register a PHP function to handle method matching method_name */
PHP_FUNCTION(xmlrpc_server_register_method)
{
char *method_key;
size_t method_key_len;
zval *handle, *method_name;
xmlrpc_server_data* server;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rsz", &handle, &method_key, &method_key_len, &method_name) == FAILURE) {
return;
}
if ((server = (xmlrpc_server_data *)zend_fetch_resource(Z_RES_P(handle), "xmlrpc server", le_xmlrpc_server)) == NULL) {
RETURN_FALSE;
}
/* register with C engine. every method just calls our standard callback,
* and it then dispatches to php as necessary
*/
if (XMLRPC_ServerRegisterMethod(server->server_ptr, method_key, php_xmlrpc_callback)) {
/* save for later use */
if (Z_REFCOUNTED_P(method_name)) {
Z_ADDREF_P(method_name);
}
/* register our php method */
add_zval(&server->method_map, method_key, method_name);
RETURN_TRUE;
}
}
/* }}} */
/* {{{ proto bool xmlrpc_server_register_introspection_callback(resource server, string function)
Register a PHP function to generate documentation */
PHP_FUNCTION(xmlrpc_server_register_introspection_callback)
{
zval *method_name, *handle;
xmlrpc_server_data* server;