forked from php/php-src
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathmysqlnd_charset.c
939 lines (822 loc) · 37.7 KB
/
mysqlnd_charset.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
/*
+----------------------------------------------------------------------+
| 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: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andrey Hristov <[email protected]> |
| Ulf Wendel <[email protected]> |
| Georg Richter <[email protected]> |
+----------------------------------------------------------------------+
*/
#include "php.h"
#include "mysqlnd.h"
#include "mysqlnd_priv.h"
#include "mysqlnd_debug.h"
#include "mysqlnd_charset.h"
/* {{{ utf8 functions */
static unsigned int check_mb_utf8mb3_sequence(const char * const start, const char * const end)
{
zend_uchar c;
if (start >= end) {
return 0;
}
c = (zend_uchar) start[0];
if (c < 0x80) {
return 1; /* single byte character */
}
if (c < 0xC2) {
return 0; /* invalid mb character */
}
if (c < 0xE0) {
if (start + 2 > end) {
return 0; /* too small */
}
if (!(((zend_uchar)start[1] ^ 0x80) < 0x40)) {
return 0;
}
return 2;
}
if (c < 0xF0) {
if (start + 3 > end) {
return 0; /* too small */
}
if (!(((zend_uchar)start[1] ^ 0x80) < 0x40 && ((zend_uchar)start[2] ^ 0x80) < 0x40 &&
(c >= 0xE1 || (zend_uchar)start[1] >= 0xA0))) {
return 0; /* invalid utf8 character */
}
return 3;
}
return 0;
}
static unsigned int check_mb_utf8_sequence(const char * const start, const char * const end)
{
zend_uchar c;
if (start >= end) {
return 0;
}
c = (zend_uchar) start[0];
if (c < 0x80) {
return 1; /* single byte character */
}
if (c < 0xC2) {
return 0; /* invalid mb character */
}
if (c < 0xE0) {
if (start + 2 > end) {
return 0; /* too small */
}
if (!(((zend_uchar)start[1] ^ 0x80) < 0x40)) {
return 0;
}
return 2;
}
if (c < 0xF0) {
if (start + 3 > end) {
return 0; /* too small */
}
if (!(((zend_uchar)start[1] ^ 0x80) < 0x40 && ((zend_uchar)start[2] ^ 0x80) < 0x40 &&
(c >= 0xE1 || (zend_uchar)start[1] >= 0xA0))) {
return 0; /* invalid utf8 character */
}
return 3;
}
if (c < 0xF5) {
if (start + 4 > end) { /* We need 4 characters */
return 0; /* too small */
}
/*
UTF-8 quick four-byte mask:
11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
Encoding allows to encode U+00010000..U+001FFFFF
The maximum character defined in the Unicode standard is U+0010FFFF.
Higher characters U+00110000..U+001FFFFF are not used.
11110000.10010000.10xxxxxx.10xxxxxx == F0.90.80.80 == U+00010000 (min)
11110100.10001111.10111111.10111111 == F4.8F.BF.BF == U+0010FFFF (max)
Valid codes:
[F0][90..BF][80..BF][80..BF]
[F1][80..BF][80..BF][80..BF]
[F2][80..BF][80..BF][80..BF]
[F3][80..BF][80..BF][80..BF]
[F4][80..8F][80..BF][80..BF]
*/
if (!(((zend_uchar)start[1] ^ 0x80) < 0x40 &&
((zend_uchar)start[2] ^ 0x80) < 0x40 &&
((zend_uchar)start[3] ^ 0x80) < 0x40 &&
(c >= 0xf1 || (zend_uchar)start[1] >= 0x90) &&
(c <= 0xf3 || (zend_uchar)start[1] <= 0x8F)))
{
return 0; /* invalid utf8 character */
}
return 4;
}
return 0;
}
static unsigned int check_mb_utf8mb3_valid(const char * const start, const char * const end)
{
unsigned int len = check_mb_utf8mb3_sequence(start, end);
return (len > 1)? len:0;
}
static unsigned int check_mb_utf8_valid(const char * const start, const char * const end)
{
unsigned int len = check_mb_utf8_sequence(start, end);
return (len > 1)? len:0;
}
static unsigned int mysqlnd_mbcharlen_utf8mb3(const unsigned int utf8)
{
if (utf8 < 0x80) {
return 1; /* single byte character */
}
if (utf8 < 0xC2) {
return 0; /* invalid multibyte header */
}
if (utf8 < 0xE0) {
return 2; /* double byte character */
}
if (utf8 < 0xF0) {
return 3; /* triple byte character */
}
return 0;
}
static unsigned int mysqlnd_mbcharlen_utf8(const unsigned int utf8)
{
if (utf8 < 0x80) {
return 1; /* single byte character */
}
if (utf8 < 0xC2) {
return 0; /* invalid multibyte header */
}
if (utf8 < 0xE0) {
return 2; /* double byte character */
}
if (utf8 < 0xF0) {
return 3; /* triple byte character */
}
if (utf8 < 0xF8) {
return 4; /* four byte character */
}
return 0;
}
/* }}} */
/* {{{ big5 functions */
#define valid_big5head(c) (0xA1 <= (unsigned int)(c) && (unsigned int)(c) <= 0xF9)
#define valid_big5tail(c) ((0x40 <= (unsigned int)(c) && (unsigned int)(c) <= 0x7E) || \
(0xA1 <= (unsigned int)(c) && (unsigned int)(c) <= 0xFE))
#define isbig5code(c,d) (isbig5head(c) && isbig5tail(d))
static unsigned int check_mb_big5(const char * const start, const char * const end)
{
return (valid_big5head(*(start)) && (end - start) > 1 && valid_big5tail(*(start + 1)) ? 2 : 0);
}
static unsigned int mysqlnd_mbcharlen_big5(const unsigned int big5)
{
return (valid_big5head(big5)) ? 2 : 1;
}
/* }}} */
/* {{{ cp932 functions */
#define valid_cp932head(c) ((0x81 <= (c) && (c) <= 0x9F) || (0xE0 <= (c) && c <= 0xFC))
#define valid_cp932tail(c) ((0x40 <= (c) && (c) <= 0x7E) || (0x80 <= (c) && c <= 0xFC))
static unsigned int check_mb_cp932(const char * const start, const char * const end)
{
return (valid_cp932head((zend_uchar)start[0]) && (end - start > 1) &&
valid_cp932tail((zend_uchar)start[1])) ? 2 : 0;
}
static unsigned int mysqlnd_mbcharlen_cp932(const unsigned int cp932)
{
return (valid_cp932head((zend_uchar)cp932)) ? 2 : 1;
}
/* }}} */
/* {{{ euckr functions */
#define valid_euckr(c) ((0xA1 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xFE))
static unsigned int check_mb_euckr(const char * const start, const char * const end)
{
if (end - start <= 1) {
return 0; /* invalid length */
}
if (*(zend_uchar *)start < 0x80) {
return 0; /* invalid euckr character */
}
if (valid_euckr(start[1])) {
return 2;
}
return 0;
}
static unsigned int mysqlnd_mbcharlen_euckr(const unsigned int kr)
{
return (valid_euckr(kr)) ? 2 : 1;
}
/* }}} */
/* {{{ eucjpms functions */
#define valid_eucjpms(c) (((c) & 0xFF) >= 0xA1 && ((c) & 0xFF) <= 0xFE)
#define valid_eucjpms_kata(c) (((c) & 0xFF) >= 0xA1 && ((c) & 0xFF) <= 0xDF)
#define valid_eucjpms_ss2(c) (((c) & 0xFF) == 0x8E)
#define valid_eucjpms_ss3(c) (((c) & 0xFF) == 0x8F)
static unsigned int check_mb_eucjpms(const char * const start, const char * const end)
{
if (*((zend_uchar *)start) < 0x80) {
return 0; /* invalid eucjpms character */
}
if (valid_eucjpms(start[0]) && (end - start) > 1 && valid_eucjpms(start[1])) {
return 2;
}
if (valid_eucjpms_ss2(start[0]) && (end - start) > 1 && valid_eucjpms_kata(start[1])) {
return 2;
}
if (valid_eucjpms_ss3(start[0]) && (end - start) > 2 && valid_eucjpms(start[1]) &&
valid_eucjpms(start[2])) {
return 2;
}
return 0;
}
static unsigned int mysqlnd_mbcharlen_eucjpms(const unsigned int jpms)
{
if (valid_eucjpms(jpms) || valid_eucjpms_ss2(jpms)) {
return 2;
}
if (valid_eucjpms_ss3(jpms)) {
return 3;
}
return 1;
}
/* }}} */
/* {{{ gb2312 functions */
#define valid_gb2312_head(c) (0xA1 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xF7)
#define valid_gb2312_tail(c) (0xA1 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xFE)
static unsigned int check_mb_gb2312(const char * const start, const char * const end)
{
return (valid_gb2312_head((unsigned int)start[0]) && end - start > 1 &&
valid_gb2312_tail((unsigned int)start[1])) ? 2 : 0;
}
static unsigned int mysqlnd_mbcharlen_gb2312(const unsigned int gb)
{
return (valid_gb2312_head(gb)) ? 2 : 1;
}
/* }}} */
/* {{{ gbk functions */
#define valid_gbk_head(c) (0x81<=(zend_uchar)(c) && (zend_uchar)(c)<=0xFE)
#define valid_gbk_tail(c) ((0x40<=(zend_uchar)(c) && (zend_uchar)(c)<=0x7E) || (0x80<=(zend_uchar)(c) && (zend_uchar)(c)<=0xFE))
static unsigned int check_mb_gbk(const char * const start, const char * const end)
{
return (valid_gbk_head(start[0]) && (end) - (start) > 1 && valid_gbk_tail(start[1])) ? 2 : 0;
}
static unsigned int mysqlnd_mbcharlen_gbk(const unsigned int gbk)
{
return (valid_gbk_head(gbk) ? 2 : 1);
}
/* }}} */
/* {{{ sjis functions */
#define valid_sjis_head(c) ((0x81 <= (c) && (c) <= 0x9F) || (0xE0 <= (c) && (c) <= 0xFC))
#define valid_sjis_tail(c) ((0x40 <= (c) && (c) <= 0x7E) || (0x80 <= (c) && (c) <= 0xFC))
static unsigned int check_mb_sjis(const char * const start, const char * const end)
{
return (valid_sjis_head((zend_uchar)start[0]) && (end - start) > 1 && valid_sjis_tail((zend_uchar)start[1])) ? 2 : 0;
}
static unsigned int mysqlnd_mbcharlen_sjis(const unsigned int sjis)
{
return (valid_sjis_head((zend_uchar)sjis)) ? 2 : 1;
}
/* }}} */
/* {{{ ucs2 functions */
static unsigned int check_mb_ucs2(const char * const start __attribute((unused)), const char * const end __attribute((unused)))
{
return 2; /* always 2 */
}
static unsigned int mysqlnd_mbcharlen_ucs2(const unsigned int ucs2 __attribute((unused)))
{
return 2; /* always 2 */
}
/* }}} */
/* {{{ ujis functions */
#define valid_ujis(c) ((0xA1 <= ((c)&0xFF) && ((c)&0xFF) <= 0xFE))
#define valid_ujis_kata(c) ((0xA1 <= ((c)&0xFF) && ((c)&0xFF) <= 0xDF))
#define valid_ujis_ss2(c) (((c)&0xFF) == 0x8E)
#define valid_ujis_ss3(c) (((c)&0xFF) == 0x8F)
static unsigned int check_mb_ujis(const char * const start, const char * const end)
{
if (*(zend_uchar*)start < 0x80) {
return 0; /* invalid ujis character */
}
if (valid_ujis(*(start)) && valid_ujis(*((start)+1))) {
return 2;
}
if (valid_ujis_ss2(*(start)) && valid_ujis_kata(*((start)+1))) {
return 2;
}
if (valid_ujis_ss3(*(start)) && (end-start) > 2 && valid_ujis(*((start)+1)) && valid_ujis(*((start)+2))) {
return 3;
}
return 0;
}
static unsigned int mysqlnd_mbcharlen_ujis(const unsigned int ujis)
{
return (valid_ujis(ujis)? 2: valid_ujis_ss2(ujis)? 2: valid_ujis_ss3(ujis)? 3: 1);
}
/* }}} */
/* {{{ utf16 functions */
#define UTF16_HIGH_HEAD(x) ((((zend_uchar) (x)) & 0xFC) == 0xD8)
#define UTF16_LOW_HEAD(x) ((((zend_uchar) (x)) & 0xFC) == 0xDC)
static unsigned int check_mb_utf16(const char * const start, const char * const end)
{
if (start + 2 > end) {
return 0;
}
if (UTF16_HIGH_HEAD(*start)) {
return (start + 4 <= end) && UTF16_LOW_HEAD(start[2]) ? 4 : 0;
}
if (UTF16_LOW_HEAD(*start)) {
return 0;
}
return 2;
}
static uint32_t mysqlnd_mbcharlen_utf16(const unsigned int utf16)
{
return UTF16_HIGH_HEAD(utf16) ? 4 : 2;
}
/* }}} */
/* {{{ utf32 functions */
static unsigned int check_mb_utf32(const char * const start __attribute((unused)), const char * const end __attribute((unused)))
{
return 4;
}
static unsigned int mysqlnd_mbcharlen_utf32(const unsigned int utf32 __attribute((unused)))
{
return 4;
}
/* }}} */
/* {{{ gb18030 functions */
#define is_gb18030_odd(c) (0x81 <= (zend_uchar) (c) && (zend_uchar) (c) <= 0xFE)
#define is_gb18030_even_2(c) ((0x40 <= (zend_uchar) (c) && (zend_uchar) (c) <= 0x7E) || (0x80 <= (zend_uchar) (c) && (zend_uchar) (c) <= 0xFE))
#define is_gb18030_even_4(c) (0x30 <= (zend_uchar) (c) && (zend_uchar) (c) <= 0x39)
static unsigned int mysqlnd_mbcharlen_gb18030(const unsigned int c)
{
if (c <= 0xFF) {
return !is_gb18030_odd(c);
}
if (c > 0xFFFF || !is_gb18030_odd((c >> 8) & 0xFF)) {
return 0;
}
if (is_gb18030_even_2((c & 0xFF))) {
return 2;
}
if (is_gb18030_even_4((c & 0xFF))) {
return 4;
}
return 0;
}
static unsigned int my_ismbchar_gb18030(const char * start, const char * end)
{
if (end - start <= 1 || !is_gb18030_odd(start[0])) {
return 0;
}
if (is_gb18030_even_2(start[1])) {
return 2;
} else if (end - start > 3 && is_gb18030_even_4(start[1]) && is_gb18030_odd(start[2]) && is_gb18030_even_4(start[3])) {
return 4;
}
return 0;
}
/* }}} */
/*
The server compiles sometimes the full utf-8 (the mb4) as utf8m4, and the old as utf8,
for BC reasons. Sometimes, utf8mb4 is just utf8 but the old charsets are utf8mb3.
Change easily now, with a macro, could be made compilastion dependable.
*/
#define UTF8_MB4 "utf8mb4"
#define UTF8_MB3 "utf8"
/* {{{ mysqlnd_charsets */
const MYSQLND_CHARSET mysqlnd_charsets[] =
{
{ 1, "big5","big5_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_big5, check_mb_big5},
{ 3, "dec8", "dec8_swedish_ci", 1, 1, "", NULL, NULL},
{ 4, "cp850", "cp850_general_ci", 1, 1, "", NULL, NULL},
{ 6, "hp8", "hp8_english_ci", 1, 1, "", NULL, NULL},
{ 7, "koi8r", "koi8r_general_ci", 1, 1, "", NULL, NULL},
{ 8, "latin1", "latin1_swedish_ci", 1, 1, "", NULL, NULL},
{ 5, "latin1", "latin1_german1_ci", 1, 1, "", NULL, NULL}, /* should be after 0x8 because swedish_ci is the default collation */
{ 9, "latin2", "latin2_general_ci", 1, 1, "", NULL, NULL},
{ 2, "latin2", "latin2_czech_cs", 1, 1, "", NULL, NULL}, /* should be after 0x9 because general_ci is the default collation */
{ 10, "swe7", "swe7_swedish_ci", 1, 1, "", NULL, NULL},
{ 11, "ascii", "ascii_general_ci", 1, 1, "", NULL, NULL},
{ 12, "ujis", "ujis_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_ujis, check_mb_ujis},
{ 13, "sjis", "sjis_japanese_ci", 1, 2, "", mysqlnd_mbcharlen_sjis, check_mb_sjis},
{ 16, "hebrew", "hebrew_general_ci", 1, 1, "", NULL, NULL},
{ 17, "filename", "filename", 1, 5, "", NULL, NULL},
{ 18, "tis620", "tis620_thai_ci", 1, 1, "", NULL, NULL},
{ 19, "euckr", "euckr_korean_ci", 1, 2, "", mysqlnd_mbcharlen_euckr, check_mb_euckr},
{ 21, "latin2", "latin2_hungarian_ci", 1, 1, "", NULL, NULL},
{ 27, "latin2", "latin2_croatian_ci", 1, 1, "", NULL, NULL},
{ 22, "koi8u", "koi8u_general_ci", 1, 1, "", NULL, NULL},
{ 24, "gb2312", "gb2312_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_gb2312, check_mb_gb2312},
{ 25, "greek", "greek_general_ci", 1, 1, "", NULL, NULL},
{ 26, "cp1250", "cp1250_general_ci", 1, 1, "", NULL, NULL},
{ 28, "gbk", "gbk_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_gbk, check_mb_gbk},
{ 30, "latin5", "latin5_turkish_ci", 1, 1, "", NULL, NULL},
{ 31, "latin1", "latin1_german2_ci", 1, 1, "", NULL, NULL},
{ 15, "latin1", "latin1_danish_ci", 1, 1, "", NULL, NULL},
{ 32, "armscii8", "armscii8_general_ci", 1, 1, "", NULL, NULL},
{ 33, UTF8_MB3, UTF8_MB3"_general_ci", 1, 3, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 35, "ucs2", "ucs2_general_ci", 2, 2, "UCS-2 Unicode", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 36, "cp866", "cp866_general_ci", 1, 1, "", NULL, NULL},
{ 37, "keybcs2", "keybcs2_general_ci", 1, 1, "", NULL, NULL},
{ 38, "macce", "macce_general_ci", 1, 1, "", NULL, NULL},
{ 39, "macroman", "macroman_general_ci", 1, 1, "", NULL, NULL},
{ 40, "cp852", "cp852_general_ci", 1, 1, "", NULL, NULL},
{ 41, "latin7", "latin7_general_ci", 1, 1, "", NULL, NULL},
{ 20, "latin7", "latin7_estonian_cs", 1, 1, "", NULL, NULL},
{ 57, "cp1256", "cp1256_general_ci", 1, 1, "", NULL, NULL},
{ 59, "cp1257", "cp1257_general_ci", 1, 1, "", NULL, NULL},
{ 63, "binary", "binary", 1, 1, "", NULL, NULL},
{ 97, "eucjpms", "eucjpms_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_eucjpms, check_mb_eucjpms},
{ 29, "cp1257", "cp1257_lithuanian_ci", 1, 1, "", NULL, NULL},
{ 31, "latin1", "latin1_german2_ci", 1, 1, "", NULL, NULL},
{ 34, "cp1250", "cp1250_czech_cs", 1, 1, "", NULL, NULL},
{ 42, "latin7", "latin7_general_cs", 1, 1, "", NULL, NULL},
{ 43, "macce", "macce_bin", 1, 1, "", NULL, NULL},
{ 44, "cp1250", "cp1250_croatian_ci", 1, 1, "", NULL, NULL},
{ 45, UTF8_MB4, UTF8_MB4"_general_ci", 1, 4, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 46, UTF8_MB4, UTF8_MB4"_bin", 1, 4, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 47, "latin1", "latin1_bin", 1, 1, "", NULL, NULL},
{ 48, "latin1", "latin1_general_ci", 1, 1, "", NULL, NULL},
{ 49, "latin1", "latin1_general_cs", 1, 1, "", NULL, NULL},
{ 51, "cp1251", "cp1251_general_ci", 1, 1, "", NULL, NULL},
{ 14, "cp1251", "cp1251_bulgarian_ci", 1, 1, "", NULL, NULL},
{ 23, "cp1251", "cp1251_ukrainian_ci", 1, 1, "", NULL, NULL},
{ 50, "cp1251", "cp1251_bin", 1, 1, "", NULL, NULL},
{ 52, "cp1251", "cp1251_general_cs", 1, 1, "", NULL, NULL},
{ 53, "macroman", "macroman_bin", 1, 1, "", NULL, NULL},
{ 54, "utf16", "utf16_general_ci", 2, 4, "UTF-16 Unicode", mysqlnd_mbcharlen_utf16, check_mb_utf16},
{ 55, "utf16", "utf16_bin", 2, 4, "UTF-16 Unicode", mysqlnd_mbcharlen_utf16, check_mb_utf16},
{ 56, "utf16le", "utf16le_general_ci", 2, 4, "UTF-16LE Unicode", mysqlnd_mbcharlen_utf16, check_mb_utf16},
{ 58, "cp1257", "cp1257_bin", 1, 1, "", NULL, NULL},
/*55*/{ 60, "utf32", "utf32_general_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*55*/{ 61, "utf32", "utf32_bin", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
{ 62, "utf16le", "utf16le_bin", 2, 4, "UTF-16LE Unicode", mysqlnd_mbcharlen_utf16, check_mb_utf16},
{ 64, "armscii8", "armscii8_bin", 1, 1, "", NULL, NULL},
{ 65, "ascii", "ascii_bin", 1, 1, "", NULL, NULL},
{ 66, "cp1250", "cp1250_bin", 1, 1, "", NULL, NULL},
{ 67, "cp1256", "cp1256_bin", 1, 1, "", NULL, NULL},
{ 68, "cp866", "cp866_bin", 1, 1, "", NULL, NULL},
{ 69, "dec8", "dec8_bin", 1, 1, "", NULL, NULL},
{ 70, "greek", "greek_bin", 1, 1, "", NULL, NULL},
{ 71, "hebrew", "hebrew_bin", 1, 1, "", NULL, NULL},
{ 72, "hp8", "hp8_bin", 1, 1, "", NULL, NULL},
{ 73, "keybcs2", "keybcs2_bin", 1, 1, "", NULL, NULL},
{ 74, "koi8r", "koi8r_bin", 1, 1, "", NULL, NULL},
{ 75, "koi8u", "koi8u_bin", 1, 1, "", NULL, NULL},
{ 77, "latin2", "latin2_bin", 1, 1, "", NULL, NULL},
{ 78, "latin5", "latin5_bin", 1, 1, "", NULL, NULL},
{ 79, "latin7", "latin7_bin", 1, 1, "", NULL, NULL},
{ 80, "cp850", "cp850_bin", 1, 1, "", NULL, NULL},
{ 81, "cp852", "cp852_bin", 1, 1, "", NULL, NULL},
{ 82, "swe7", "swe7_bin", 1, 1, "", NULL, NULL},
{ 83, UTF8_MB3, UTF8_MB3"_bin", 1, 3, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 84, "big5", "big5_bin", 1, 2, "", mysqlnd_mbcharlen_big5, check_mb_big5},
{ 85, "euckr", "euckr_bin", 1, 2, "", mysqlnd_mbcharlen_euckr, check_mb_euckr},
{ 86, "gb2312", "gb2312_bin", 1, 2, "", mysqlnd_mbcharlen_gb2312, check_mb_gb2312},
{ 87, "gbk", "gbk_bin", 1, 2, "", mysqlnd_mbcharlen_gbk, check_mb_gbk},
{ 88, "sjis", "sjis_bin", 1, 2, "", mysqlnd_mbcharlen_sjis, check_mb_sjis},
{ 89, "tis620", "tis620_bin", 1, 1, "", NULL, NULL},
{ 90, "ucs2", "ucs2_bin", 2, 2, "UCS-2 Unicode", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 91, "ujis", "ujis_bin", 1, 3, "", mysqlnd_mbcharlen_ujis, check_mb_ujis},
{ 92, "geostd8", "geostd8_general_ci", 1, 1, "", NULL, NULL},
{ 93, "geostd8", "geostd8_bin", 1, 1, "", NULL, NULL},
{ 94, "latin1", "latin1_spanish_ci", 1, 1, "", NULL, NULL},
{ 95, "cp932", "cp932_japanese_ci", 1, 2, "", mysqlnd_mbcharlen_cp932, check_mb_cp932},
{ 96, "cp932", "cp932_bin", 1, 2, "", mysqlnd_mbcharlen_cp932, check_mb_cp932},
{ 97, "eucjpms", "eucjpms_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_eucjpms, check_mb_eucjpms},
{ 98, "eucjpms", "eucjpms_bin", 1, 3, "", mysqlnd_mbcharlen_eucjpms, check_mb_eucjpms},
{ 99, "cp1250", "cp1250_polish_ci", 1, 1, "", NULL, NULL},
{ 128, "ucs2", "ucs2_unicode_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 129, "ucs2", "ucs2_icelandic_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 130, "ucs2", "ucs2_latvian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 131, "ucs2", "ucs2_romanian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 132, "ucs2", "ucs2_slovenian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 133, "ucs2", "ucs2_polish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 134, "ucs2", "ucs2_estonian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 135, "ucs2", "ucs2_spanish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 136, "ucs2", "ucs2_swedish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 137, "ucs2", "ucs2_turkish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 138, "ucs2", "ucs2_czech_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 139, "ucs2", "ucs2_danish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 140, "ucs2", "ucs2_lithuanian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 141, "ucs2", "ucs2_slovak_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 142, "ucs2", "ucs2_spanish2_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 143, "ucs2", "ucs2_roman_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 144, "ucs2", "ucs2_persian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 145, "ucs2", "ucs2_esperanto_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 146, "ucs2", "ucs2_hungarian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 147, "ucs2", "ucs2_sinhala_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 148, "ucs2", "ucs2_german2_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 149, "ucs2", "ucs2_croatian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 150, "ucs2", "ucs2_unicode_520_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
{ 151, "ucs2", "ucs2_vietnamese_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
/*56*/{160, "utf32", "utf32_unicode_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{161, "utf32", "utf32_icelandic_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{162, "utf32", "utf32_latvian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{163, "utf32", "utf32_romanian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{164, "utf32", "utf32_slovenian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{165, "utf32", "utf32_polish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{166, "utf32", "utf32_estonian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{167, "utf32", "utf32_spanish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{168, "utf32", "utf32_swedish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{169, "utf32", "utf32_turkish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{170, "utf32", "utf32_czech_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{171, "utf32", "utf32_danish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{172, "utf32", "utf32_lithuanian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{173, "utf32", "utf32_slovak_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{174, "utf32", "utf32_spanish2_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{175, "utf32", "utf32_roman_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{176, "utf32", "utf32_persian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{177, "utf32", "utf32_esperanto_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{178, "utf32", "utf32_hungarian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{179, "utf32", "utf32_sinhala_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{180, "utf32", "utf32_german2_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{181, "utf32", "utf32_croatian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{182, "utf32", "utf32_unicode_520_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
/*56*/{183, "utf32", "utf32_vietnamese_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
{ 192, UTF8_MB3, UTF8_MB3"_unicode_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 193, UTF8_MB3, UTF8_MB3"_icelandic_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 194, UTF8_MB3, UTF8_MB3"_latvian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 195, UTF8_MB3, UTF8_MB3"_romanian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 196, UTF8_MB3, UTF8_MB3"_slovenian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 197, UTF8_MB3, UTF8_MB3"_polish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 198, UTF8_MB3, UTF8_MB3"_estonian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 199, UTF8_MB3, UTF8_MB3"_spanish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 200, UTF8_MB3, UTF8_MB3"_swedish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 201, UTF8_MB3, UTF8_MB3"_turkish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 202, UTF8_MB3, UTF8_MB3"_czech_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 203, UTF8_MB3, UTF8_MB3"_danish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid },
{ 204, UTF8_MB3, UTF8_MB3"_lithuanian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid },
{ 205, UTF8_MB3, UTF8_MB3"_slovak_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 206, UTF8_MB3, UTF8_MB3"_spanish2_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 207, UTF8_MB3, UTF8_MB3"_roman_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 208, UTF8_MB3, UTF8_MB3"_persian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 209, UTF8_MB3, UTF8_MB3"_esperanto_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 210, UTF8_MB3, UTF8_MB3"_hungarian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 211, UTF8_MB3, UTF8_MB3"_sinhala_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 212, UTF8_MB3, UTF8_MB3"_german2_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 213, UTF8_MB3, UTF8_MB3"_croatian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 214, UTF8_MB3, UTF8_MB3"_unicode_520_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 215, UTF8_MB3, UTF8_MB3"_vietnamese_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
{ 224, UTF8_MB4, UTF8_MB4"_unicode_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 225, UTF8_MB4, UTF8_MB4"_icelandic_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 226, UTF8_MB4, UTF8_MB4"_latvian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 227, UTF8_MB4, UTF8_MB4"_romanian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 228, UTF8_MB4, UTF8_MB4"_slovenian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 229, UTF8_MB4, UTF8_MB4"_polish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 230, UTF8_MB4, UTF8_MB4"_estonian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 231, UTF8_MB4, UTF8_MB4"_spanish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 232, UTF8_MB4, UTF8_MB4"_swedish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 233, UTF8_MB4, UTF8_MB4"_turkish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 234, UTF8_MB4, UTF8_MB4"_czech_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 235, UTF8_MB4, UTF8_MB4"_danish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 236, UTF8_MB4, UTF8_MB4"_lithuanian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 237, UTF8_MB4, UTF8_MB4"_slovak_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 238, UTF8_MB4, UTF8_MB4"_spanish2_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 239, UTF8_MB4, UTF8_MB4"_roman_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 240, UTF8_MB4, UTF8_MB4"_persian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 241, UTF8_MB4, UTF8_MB4"_esperanto_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 242, UTF8_MB4, UTF8_MB4"_hungarian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 243, UTF8_MB4, UTF8_MB4"_sinhala_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 244, UTF8_MB4, UTF8_MB4"_german2_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 245, UTF8_MB4, UTF8_MB4"_croatian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 246, UTF8_MB4, UTF8_MB4"_unicode_520_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 247, UTF8_MB4, UTF8_MB4"_vietnamese_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 248, "gb18030", "gb18030_chinese_ci", 1, 4, "", mysqlnd_mbcharlen_gb18030, my_ismbchar_gb18030},
{ 249, "gb18030", "gb18030_bin", 1, 4, "", mysqlnd_mbcharlen_gb18030, my_ismbchar_gb18030},
{ 254, UTF8_MB3, UTF8_MB3"_general_cs", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 255, UTF8_MB4, UTF8_MB4"_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 256, UTF8_MB4, UTF8_MB4"_de_pb_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 257, UTF8_MB4, UTF8_MB4"_is_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 258, UTF8_MB4, UTF8_MB4"_lv_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 259, UTF8_MB4, UTF8_MB4"_ro_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 260, UTF8_MB4, UTF8_MB4"_sl_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 261, UTF8_MB4, UTF8_MB4"_pl_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 262, UTF8_MB4, UTF8_MB4"_et_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 263, UTF8_MB4, UTF8_MB4"_es_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 264, UTF8_MB4, UTF8_MB4"_sv_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 265, UTF8_MB4, UTF8_MB4"_tr_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 266, UTF8_MB4, UTF8_MB4"_cs_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 267, UTF8_MB4, UTF8_MB4"_da_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 268, UTF8_MB4, UTF8_MB4"_lt_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 269, UTF8_MB4, UTF8_MB4"_sk_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 270, UTF8_MB4, UTF8_MB4"_es_trad_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 271, UTF8_MB4, UTF8_MB4"_la_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 272, UTF8_MB4, UTF8_MB4"_fa_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 273, UTF8_MB4, UTF8_MB4"_eo_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 274, UTF8_MB4, UTF8_MB4"_hu_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 275, UTF8_MB4, UTF8_MB4"_hr_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 276, UTF8_MB4, UTF8_MB4"_si_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 277, UTF8_MB4, UTF8_MB4"_vi_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 278, UTF8_MB4, UTF8_MB4"_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 279, UTF8_MB4, UTF8_MB4"_de_pb_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 280, UTF8_MB4, UTF8_MB4"_is_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 281, UTF8_MB4, UTF8_MB4"_lv_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 282, UTF8_MB4, UTF8_MB4"_ro_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 283, UTF8_MB4, UTF8_MB4"_sl_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 284, UTF8_MB4, UTF8_MB4"_pl_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 285, UTF8_MB4, UTF8_MB4"_et_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 286, UTF8_MB4, UTF8_MB4"_es_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 287, UTF8_MB4, UTF8_MB4"_sv_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 288, UTF8_MB4, UTF8_MB4"_tr_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 289, UTF8_MB4, UTF8_MB4"_cs_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 290, UTF8_MB4, UTF8_MB4"_da_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 291, UTF8_MB4, UTF8_MB4"_lt_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 292, UTF8_MB4, UTF8_MB4"_sk_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 293, UTF8_MB4, UTF8_MB4"_es_trad_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 294, UTF8_MB4, UTF8_MB4"_la_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 295, UTF8_MB4, UTF8_MB4"_fa_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 296, UTF8_MB4, UTF8_MB4"_eo_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 297, UTF8_MB4, UTF8_MB4"_hu_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 298, UTF8_MB4, UTF8_MB4"_hr_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 299, UTF8_MB4, UTF8_MB4"_si_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 300, UTF8_MB4, UTF8_MB4"_vi_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 303, UTF8_MB4, UTF8_MB4"_ja_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
{ 0, NULL, NULL, 0, 0, NULL, NULL, NULL}
};
/* }}} */
/* {{{ mysqlnd_find_charset_nr */
PHPAPI const MYSQLND_CHARSET * mysqlnd_find_charset_nr(const unsigned int charsetnr)
{
const MYSQLND_CHARSET * c = mysqlnd_charsets;
do {
if (c->nr == charsetnr) {
return c;
}
++c;
} while (c[0].nr != 0);
return NULL;
}
/* }}} */
/* {{{ mysqlnd_find_charset_name */
PHPAPI const MYSQLND_CHARSET * mysqlnd_find_charset_name(const char * const name)
{
if (name) {
const MYSQLND_CHARSET * c = mysqlnd_charsets;
do {
if (!strcasecmp(c->name, name)) {
return c;
}
++c;
} while (c[0].nr != 0);
}
return NULL;
}
/* }}} */
/* {{{ mysqlnd_cset_escape_quotes */
PHPAPI zend_ulong mysqlnd_cset_escape_quotes(const MYSQLND_CHARSET * const cset, char * newstr,
const char * escapestr, const size_t escapestr_len)
{
const char *newstr_s = newstr;
const char *newstr_e = newstr + 2 * escapestr_len;
const char *end = escapestr + escapestr_len;
zend_bool escape_overflow = FALSE;
DBG_ENTER("mysqlnd_cset_escape_quotes");
for (;escapestr < end; escapestr++) {
unsigned int len = 0;
/* check unicode characters */
if (cset->char_maxlen > 1 && (len = cset->mb_valid(escapestr, end))) {
/* check possible overflow */
if ((newstr + len) > newstr_e) {
escape_overflow = TRUE;
break;
}
/* copy mb char without escaping it */
while (len--) {
*newstr++ = *escapestr++;
}
escapestr--;
continue;
}
if (*escapestr == '\'') {
if (newstr + 2 > newstr_e) {
escape_overflow = TRUE;
break;
}
*newstr++ = '\'';
*newstr++ = '\'';
} else {
if (newstr + 1 > newstr_e) {
escape_overflow = TRUE;
break;
}
*newstr++ = *escapestr;
}
}
*newstr = '\0';
if (escape_overflow) {
DBG_RETURN((zend_ulong)~0);
}
DBG_RETURN((zend_ulong)(newstr - newstr_s));
}
/* }}} */
/* {{{ mysqlnd_cset_escape_slashes */
PHPAPI zend_ulong mysqlnd_cset_escape_slashes(const MYSQLND_CHARSET * const cset, char *newstr,
const char * escapestr, const size_t escapestr_len)
{
const char *newstr_s = newstr;
const char *newstr_e = newstr + 2 * escapestr_len;
const char *end = escapestr + escapestr_len;
zend_bool escape_overflow = FALSE;
DBG_ENTER("mysqlnd_cset_escape_slashes");
DBG_INF_FMT("charset=%s", cset->name);
for (;escapestr < end; escapestr++) {
char esc = '\0';
unsigned int len = 0;
/* check unicode characters */
if (cset->char_maxlen > 1 && (len = cset->mb_valid(escapestr, end))) {
/* check possible overflow */
if ((newstr + len) > newstr_e) {
escape_overflow = TRUE;
break;
}
/* copy mb char without escaping it */
while (len--) {
*newstr++ = *escapestr++;
}
escapestr--;
continue;
}
if (cset->char_maxlen > 1 && cset->mb_charlen(*escapestr) > 1) {
esc = *escapestr;
} else {
switch (*escapestr) {
case 0:
esc = '0';
break;
case '\n':
esc = 'n';
break;
case '\r':
esc = 'r';
break;
case '\\':
case '\'':
case '"':
esc = *escapestr;
break;
case '\032':
esc = 'Z';
break;
}
}
if (esc) {
if (newstr + 2 > newstr_e) {
escape_overflow = TRUE;
break;
}
/* copy escaped character */
*newstr++ = '\\';
*newstr++ = esc;
} else {
if (newstr + 1 > newstr_e) {
escape_overflow = TRUE;
break;
}
/* copy non escaped character */
*newstr++ = *escapestr;
}
}
*newstr = '\0';
if (escape_overflow) {
DBG_RETURN((zend_ulong)~0);
}
DBG_RETURN((zend_ulong)(newstr - newstr_s));
}
/* }}} */
static struct st_mysqlnd_plugin_charsets mysqlnd_plugin_charsets_plugin =
{
{
MYSQLND_PLUGIN_API_VERSION,
"charsets",
MYSQLND_VERSION_ID,
PHP_MYSQLND_VERSION,
"PHP License 3.01",
"Andrey Hristov <[email protected]>, Ulf Wendel <[email protected]>, Georg Richter <[email protected]>",
{
NULL, /* no statistics , will be filled later if there are some */
NULL, /* no statistics */
},
{
NULL /* plugin shutdown */
}
},
{/* methods */
mysqlnd_find_charset_nr,
mysqlnd_find_charset_name,
mysqlnd_cset_escape_quotes,
mysqlnd_cset_escape_slashes
}
};
/* {{{ mysqlnd_charsets_plugin_register */
void
mysqlnd_charsets_plugin_register(void)
{
mysqlnd_plugin_register_ex((struct st_mysqlnd_plugin_header *) &mysqlnd_plugin_charsets_plugin);
}
/* }}} */