1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | http://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Authors: Andrey Hristov <andrey@php.net> |
14 | Ulf Wendel <uw@php.net> |
15 | Georg Richter <georg@php.net> |
16 +----------------------------------------------------------------------+
17 */
18
19 #include "php.h"
20 #include "mysqlnd.h"
21 #include "mysqlnd_priv.h"
22 #include "mysqlnd_debug.h"
23 #include "mysqlnd_charset.h"
24
25 /* {{{ utf8 functions */
check_mb_utf8mb3_sequence(const char * const start,const char * const end)26 static unsigned int check_mb_utf8mb3_sequence(const char * const start, const char * const end)
27 {
28 zend_uchar c;
29
30 if (start >= end) {
31 return 0;
32 }
33
34 c = (zend_uchar) start[0];
35
36 if (c < 0x80) {
37 return 1; /* single byte character */
38 }
39 if (c < 0xC2) {
40 return 0; /* invalid mb character */
41 }
42 if (c < 0xE0) {
43 if (start + 2 > end) {
44 return 0; /* too small */
45 }
46 if (!(((zend_uchar)start[1] ^ 0x80) < 0x40)) {
47 return 0;
48 }
49 return 2;
50 }
51 if (c < 0xF0) {
52 if (start + 3 > end) {
53 return 0; /* too small */
54 }
55 if (!(((zend_uchar)start[1] ^ 0x80) < 0x40 && ((zend_uchar)start[2] ^ 0x80) < 0x40 &&
56 (c >= 0xE1 || (zend_uchar)start[1] >= 0xA0))) {
57 return 0; /* invalid utf8 character */
58 }
59 return 3;
60 }
61 return 0;
62 }
63
64
check_mb_utf8_sequence(const char * const start,const char * const end)65 static unsigned int check_mb_utf8_sequence(const char * const start, const char * const end)
66 {
67 zend_uchar c;
68
69 if (start >= end) {
70 return 0;
71 }
72
73 c = (zend_uchar) start[0];
74
75 if (c < 0x80) {
76 return 1; /* single byte character */
77 }
78 if (c < 0xC2) {
79 return 0; /* invalid mb character */
80 }
81 if (c < 0xE0) {
82 if (start + 2 > end) {
83 return 0; /* too small */
84 }
85 if (!(((zend_uchar)start[1] ^ 0x80) < 0x40)) {
86 return 0;
87 }
88 return 2;
89 }
90 if (c < 0xF0) {
91 if (start + 3 > end) {
92 return 0; /* too small */
93 }
94 if (!(((zend_uchar)start[1] ^ 0x80) < 0x40 && ((zend_uchar)start[2] ^ 0x80) < 0x40 &&
95 (c >= 0xE1 || (zend_uchar)start[1] >= 0xA0))) {
96 return 0; /* invalid utf8 character */
97 }
98 return 3;
99 }
100 if (c < 0xF5) {
101 if (start + 4 > end) { /* We need 4 characters */
102 return 0; /* too small */
103 }
104
105 /*
106 UTF-8 quick four-byte mask:
107 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
108 Encoding allows to encode U+00010000..U+001FFFFF
109
110 The maximum character defined in the Unicode standard is U+0010FFFF.
111 Higher characters U+00110000..U+001FFFFF are not used.
112
113 11110000.10010000.10xxxxxx.10xxxxxx == F0.90.80.80 == U+00010000 (min)
114 11110100.10001111.10111111.10111111 == F4.8F.BF.BF == U+0010FFFF (max)
115
116 Valid codes:
117 [F0][90..BF][80..BF][80..BF]
118 [F1][80..BF][80..BF][80..BF]
119 [F2][80..BF][80..BF][80..BF]
120 [F3][80..BF][80..BF][80..BF]
121 [F4][80..8F][80..BF][80..BF]
122 */
123
124 if (!(((zend_uchar)start[1] ^ 0x80) < 0x40 &&
125 ((zend_uchar)start[2] ^ 0x80) < 0x40 &&
126 ((zend_uchar)start[3] ^ 0x80) < 0x40 &&
127 (c >= 0xf1 || (zend_uchar)start[1] >= 0x90) &&
128 (c <= 0xf3 || (zend_uchar)start[1] <= 0x8F)))
129 {
130 return 0; /* invalid utf8 character */
131 }
132 return 4;
133 }
134 return 0;
135 }
136
check_mb_utf8mb3_valid(const char * const start,const char * const end)137 static unsigned int check_mb_utf8mb3_valid(const char * const start, const char * const end)
138 {
139 unsigned int len = check_mb_utf8mb3_sequence(start, end);
140 return (len > 1)? len:0;
141 }
142
check_mb_utf8_valid(const char * const start,const char * const end)143 static unsigned int check_mb_utf8_valid(const char * const start, const char * const end)
144 {
145 unsigned int len = check_mb_utf8_sequence(start, end);
146 return (len > 1)? len:0;
147 }
148
149
mysqlnd_mbcharlen_utf8mb3(const unsigned int utf8)150 static unsigned int mysqlnd_mbcharlen_utf8mb3(const unsigned int utf8)
151 {
152 if (utf8 < 0x80) {
153 return 1; /* single byte character */
154 }
155 if (utf8 < 0xC2) {
156 return 0; /* invalid multibyte header */
157 }
158 if (utf8 < 0xE0) {
159 return 2; /* double byte character */
160 }
161 if (utf8 < 0xF0) {
162 return 3; /* triple byte character */
163 }
164 return 0;
165 }
166
167
mysqlnd_mbcharlen_utf8(const unsigned int utf8)168 static unsigned int mysqlnd_mbcharlen_utf8(const unsigned int utf8)
169 {
170 if (utf8 < 0x80) {
171 return 1; /* single byte character */
172 }
173 if (utf8 < 0xC2) {
174 return 0; /* invalid multibyte header */
175 }
176 if (utf8 < 0xE0) {
177 return 2; /* double byte character */
178 }
179 if (utf8 < 0xF0) {
180 return 3; /* triple byte character */
181 }
182 if (utf8 < 0xF8) {
183 return 4; /* four byte character */
184 }
185 return 0;
186 }
187 /* }}} */
188
189
190 /* {{{ big5 functions */
191 #define valid_big5head(c) (0xA1 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xF9)
192 #define valid_big5tail(c) ((0x40 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0x7E) || \
193 (0xA1 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xFE))
194
195 #define isbig5code(c,d) (isbig5head(c) && isbig5tail(d))
196
check_mb_big5(const char * const start,const char * const end)197 static unsigned int check_mb_big5(const char * const start, const char * const end)
198 {
199 return (valid_big5head(*(start)) && (end - start) > 1 && valid_big5tail(*(start + 1)) ? 2 : 0);
200 }
201
202
mysqlnd_mbcharlen_big5(const unsigned int big5)203 static unsigned int mysqlnd_mbcharlen_big5(const unsigned int big5)
204 {
205 return (valid_big5head(big5)) ? 2 : 1;
206 }
207 /* }}} */
208
209
210 /* {{{ cp932 functions */
211 #define valid_cp932head(c) ((0x81 <= (c) && (c) <= 0x9F) || (0xE0 <= (c) && c <= 0xFC))
212 #define valid_cp932tail(c) ((0x40 <= (c) && (c) <= 0x7E) || (0x80 <= (c) && c <= 0xFC))
213
214
check_mb_cp932(const char * const start,const char * const end)215 static unsigned int check_mb_cp932(const char * const start, const char * const end)
216 {
217 return (valid_cp932head((zend_uchar)start[0]) && (end - start > 1) &&
218 valid_cp932tail((zend_uchar)start[1])) ? 2 : 0;
219 }
220
221
mysqlnd_mbcharlen_cp932(const unsigned int cp932)222 static unsigned int mysqlnd_mbcharlen_cp932(const unsigned int cp932)
223 {
224 return (valid_cp932head((zend_uchar)cp932)) ? 2 : 1;
225 }
226 /* }}} */
227
228
229 /* {{{ euckr functions */
230 #define valid_euckr(c) ((0xA1 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xFE))
231
check_mb_euckr(const char * const start,const char * const end)232 static unsigned int check_mb_euckr(const char * const start, const char * const end)
233 {
234 if (end - start <= 1) {
235 return 0; /* invalid length */
236 }
237 if (*(zend_uchar *)start < 0x80) {
238 return 0; /* invalid euckr character */
239 }
240 if (valid_euckr(start[1])) {
241 return 2;
242 }
243 return 0;
244 }
245
246
mysqlnd_mbcharlen_euckr(const unsigned int kr)247 static unsigned int mysqlnd_mbcharlen_euckr(const unsigned int kr)
248 {
249 return (valid_euckr(kr)) ? 2 : 1;
250 }
251 /* }}} */
252
253
254 /* {{{ eucjpms functions */
255 #define valid_eucjpms(c) (((c) & 0xFF) >= 0xA1 && ((c) & 0xFF) <= 0xFE)
256 #define valid_eucjpms_kata(c) (((c) & 0xFF) >= 0xA1 && ((c) & 0xFF) <= 0xDF)
257 #define valid_eucjpms_ss2(c) (((c) & 0xFF) == 0x8E)
258 #define valid_eucjpms_ss3(c) (((c) & 0xFF) == 0x8F)
259
check_mb_eucjpms(const char * const start,const char * const end)260 static unsigned int check_mb_eucjpms(const char * const start, const char * const end)
261 {
262 if (*((zend_uchar *)start) < 0x80) {
263 return 0; /* invalid eucjpms character */
264 }
265 if (valid_eucjpms(start[0]) && (end - start) > 1 && valid_eucjpms(start[1])) {
266 return 2;
267 }
268 if (valid_eucjpms_ss2(start[0]) && (end - start) > 1 && valid_eucjpms_kata(start[1])) {
269 return 2;
270 }
271 if (valid_eucjpms_ss3(start[0]) && (end - start) > 2 && valid_eucjpms(start[1]) &&
272 valid_eucjpms(start[2])) {
273 return 2;
274 }
275 return 0;
276 }
277
278
mysqlnd_mbcharlen_eucjpms(const unsigned int jpms)279 static unsigned int mysqlnd_mbcharlen_eucjpms(const unsigned int jpms)
280 {
281 if (valid_eucjpms(jpms) || valid_eucjpms_ss2(jpms)) {
282 return 2;
283 }
284 if (valid_eucjpms_ss3(jpms)) {
285 return 3;
286 }
287 return 1;
288 }
289 /* }}} */
290
291
292 /* {{{ gb2312 functions */
293 #define valid_gb2312_head(c) (0xA1 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xF7)
294 #define valid_gb2312_tail(c) (0xA1 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xFE)
295
296
check_mb_gb2312(const char * const start,const char * const end)297 static unsigned int check_mb_gb2312(const char * const start, const char * const end)
298 {
299 return (valid_gb2312_head((unsigned int)start[0]) && end - start > 1 &&
300 valid_gb2312_tail((unsigned int)start[1])) ? 2 : 0;
301 }
302
303
mysqlnd_mbcharlen_gb2312(const unsigned int gb)304 static unsigned int mysqlnd_mbcharlen_gb2312(const unsigned int gb)
305 {
306 return (valid_gb2312_head(gb)) ? 2 : 1;
307 }
308 /* }}} */
309
310
311 /* {{{ gbk functions */
312 #define valid_gbk_head(c) (0x81<=(zend_uchar)(c) && (zend_uchar)(c)<=0xFE)
313 #define valid_gbk_tail(c) ((0x40<=(zend_uchar)(c) && (zend_uchar)(c)<=0x7E) || (0x80<=(zend_uchar)(c) && (zend_uchar)(c)<=0xFE))
314
check_mb_gbk(const char * const start,const char * const end)315 static unsigned int check_mb_gbk(const char * const start, const char * const end)
316 {
317 return (valid_gbk_head(start[0]) && (end) - (start) > 1 && valid_gbk_tail(start[1])) ? 2 : 0;
318 }
319
mysqlnd_mbcharlen_gbk(const unsigned int gbk)320 static unsigned int mysqlnd_mbcharlen_gbk(const unsigned int gbk)
321 {
322 return (valid_gbk_head(gbk) ? 2 : 1);
323 }
324 /* }}} */
325
326
327 /* {{{ sjis functions */
328 #define valid_sjis_head(c) ((0x81 <= (c) && (c) <= 0x9F) || (0xE0 <= (c) && (c) <= 0xFC))
329 #define valid_sjis_tail(c) ((0x40 <= (c) && (c) <= 0x7E) || (0x80 <= (c) && (c) <= 0xFC))
330
331
check_mb_sjis(const char * const start,const char * const end)332 static unsigned int check_mb_sjis(const char * const start, const char * const end)
333 {
334 return (valid_sjis_head((zend_uchar)start[0]) && (end - start) > 1 && valid_sjis_tail((zend_uchar)start[1])) ? 2 : 0;
335 }
336
337
mysqlnd_mbcharlen_sjis(const unsigned int sjis)338 static unsigned int mysqlnd_mbcharlen_sjis(const unsigned int sjis)
339 {
340 return (valid_sjis_head((zend_uchar)sjis)) ? 2 : 1;
341 }
342 /* }}} */
343
344
345 /* {{{ ucs2 functions */
check_mb_ucs2(const char * const start __attribute ((unused)),const char * const end __attribute ((unused)))346 static unsigned int check_mb_ucs2(const char * const start __attribute((unused)), const char * const end __attribute((unused)))
347 {
348 return 2; /* always 2 */
349 }
350
mysqlnd_mbcharlen_ucs2(const unsigned int ucs2 __attribute ((unused)))351 static unsigned int mysqlnd_mbcharlen_ucs2(const unsigned int ucs2 __attribute((unused)))
352 {
353 return 2; /* always 2 */
354 }
355 /* }}} */
356
357
358 /* {{{ ujis functions */
359 #define valid_ujis(c) ((0xA1 <= ((c)&0xFF) && ((c)&0xFF) <= 0xFE))
360 #define valid_ujis_kata(c) ((0xA1 <= ((c)&0xFF) && ((c)&0xFF) <= 0xDF))
361 #define valid_ujis_ss2(c) (((c)&0xFF) == 0x8E)
362 #define valid_ujis_ss3(c) (((c)&0xFF) == 0x8F)
363
check_mb_ujis(const char * const start,const char * const end)364 static unsigned int check_mb_ujis(const char * const start, const char * const end)
365 {
366 if (*(zend_uchar*)start < 0x80) {
367 return 0; /* invalid ujis character */
368 }
369 if (valid_ujis(*(start)) && valid_ujis(*((start)+1))) {
370 return 2;
371 }
372 if (valid_ujis_ss2(*(start)) && valid_ujis_kata(*((start)+1))) {
373 return 2;
374 }
375 if (valid_ujis_ss3(*(start)) && (end-start) > 2 && valid_ujis(*((start)+1)) && valid_ujis(*((start)+2))) {
376 return 3;
377 }
378 return 0;
379 }
380
381
mysqlnd_mbcharlen_ujis(const unsigned int ujis)382 static unsigned int mysqlnd_mbcharlen_ujis(const unsigned int ujis)
383 {
384 return (valid_ujis(ujis)? 2: valid_ujis_ss2(ujis)? 2: valid_ujis_ss3(ujis)? 3: 1);
385 }
386 /* }}} */
387
388
389
390 /* {{{ utf16 functions */
391 #define UTF16_HIGH_HEAD(x) ((((zend_uchar) (x)) & 0xFC) == 0xD8)
392 #define UTF16_LOW_HEAD(x) ((((zend_uchar) (x)) & 0xFC) == 0xDC)
393
check_mb_utf16(const char * const start,const char * const end)394 static unsigned int check_mb_utf16(const char * const start, const char * const end)
395 {
396 if (start + 2 > end) {
397 return 0;
398 }
399
400 if (UTF16_HIGH_HEAD(*start)) {
401 return (start + 4 <= end) && UTF16_LOW_HEAD(start[2]) ? 4 : 0;
402 }
403
404 if (UTF16_LOW_HEAD(*start)) {
405 return 0;
406 }
407 return 2;
408 }
409
410
mysqlnd_mbcharlen_utf16(const unsigned int utf16)411 static uint32_t mysqlnd_mbcharlen_utf16(const unsigned int utf16)
412 {
413 return UTF16_HIGH_HEAD(utf16) ? 4 : 2;
414 }
415 /* }}} */
416
417
418 /* {{{ utf32 functions */
check_mb_utf32(const char * const start __attribute ((unused)),const char * const end __attribute ((unused)))419 static unsigned int check_mb_utf32(const char * const start __attribute((unused)), const char * const end __attribute((unused)))
420 {
421 return 4;
422 }
423
424
mysqlnd_mbcharlen_utf32(const unsigned int utf32 __attribute ((unused)))425 static unsigned int mysqlnd_mbcharlen_utf32(const unsigned int utf32 __attribute((unused)))
426 {
427 return 4;
428 }
429 /* }}} */
430
431
432 /* {{{ gb18030 functions */
433 #define is_gb18030_odd(c) (0x81 <= (zend_uchar) (c) && (zend_uchar) (c) <= 0xFE)
434 #define is_gb18030_even_2(c) ((0x40 <= (zend_uchar) (c) && (zend_uchar) (c) <= 0x7E) || (0x80 <= (zend_uchar) (c) && (zend_uchar) (c) <= 0xFE))
435 #define is_gb18030_even_4(c) (0x30 <= (zend_uchar) (c) && (zend_uchar) (c) <= 0x39)
436
437
mysqlnd_mbcharlen_gb18030(const unsigned int c)438 static unsigned int mysqlnd_mbcharlen_gb18030(const unsigned int c)
439 {
440 if (c <= 0xFF) {
441 return !is_gb18030_odd(c);
442 }
443 if (c > 0xFFFF || !is_gb18030_odd((c >> 8) & 0xFF)) {
444 return 0;
445 }
446 if (is_gb18030_even_2((c & 0xFF))) {
447 return 2;
448 }
449 if (is_gb18030_even_4((c & 0xFF))) {
450 return 4;
451 }
452
453 return 0;
454 }
455
456
my_ismbchar_gb18030(const char * start,const char * end)457 static unsigned int my_ismbchar_gb18030(const char * start, const char * end)
458 {
459 if (end - start <= 1 || !is_gb18030_odd(start[0])) {
460 return 0;
461 }
462
463 if (is_gb18030_even_2(start[1])) {
464 return 2;
465 } else if (end - start > 3 && is_gb18030_even_4(start[1]) && is_gb18030_odd(start[2]) && is_gb18030_even_4(start[3])) {
466 return 4;
467 }
468
469 return 0;
470 }
471 /* }}} */
472
473 /*
474 The server compiles sometimes the full utf-8 (the mb4) as utf8m4, and the old as utf8,
475 for BC reasons. Sometimes, utf8mb4 is just utf8 but the old charsets are utf8mb3.
476 Change easily now, with a macro, could be made compilastion dependable.
477 */
478
479 #define UTF8_MB4 "utf8mb4"
480 #define UTF8_MB3 "utf8"
481
482 /* {{{ mysqlnd_charsets */
483 const MYSQLND_CHARSET mysqlnd_charsets[] =
484 {
485 { 1, "big5","big5_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_big5, check_mb_big5},
486 { 3, "dec8", "dec8_swedish_ci", 1, 1, "", NULL, NULL},
487 { 4, "cp850", "cp850_general_ci", 1, 1, "", NULL, NULL},
488 { 6, "hp8", "hp8_english_ci", 1, 1, "", NULL, NULL},
489 { 7, "koi8r", "koi8r_general_ci", 1, 1, "", NULL, NULL},
490 { 8, "latin1", "latin1_swedish_ci", 1, 1, "", NULL, NULL},
491 { 5, "latin1", "latin1_german1_ci", 1, 1, "", NULL, NULL}, /* should be after 0x8 because swedish_ci is the default collation */
492 { 9, "latin2", "latin2_general_ci", 1, 1, "", NULL, NULL},
493 { 2, "latin2", "latin2_czech_cs", 1, 1, "", NULL, NULL}, /* should be after 0x9 because general_ci is the default collation */
494 { 10, "swe7", "swe7_swedish_ci", 1, 1, "", NULL, NULL},
495 { 11, "ascii", "ascii_general_ci", 1, 1, "", NULL, NULL},
496 { 12, "ujis", "ujis_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_ujis, check_mb_ujis},
497 { 13, "sjis", "sjis_japanese_ci", 1, 2, "", mysqlnd_mbcharlen_sjis, check_mb_sjis},
498 { 16, "hebrew", "hebrew_general_ci", 1, 1, "", NULL, NULL},
499 { 17, "filename", "filename", 1, 5, "", NULL, NULL},
500 { 18, "tis620", "tis620_thai_ci", 1, 1, "", NULL, NULL},
501 { 19, "euckr", "euckr_korean_ci", 1, 2, "", mysqlnd_mbcharlen_euckr, check_mb_euckr},
502 { 21, "latin2", "latin2_hungarian_ci", 1, 1, "", NULL, NULL},
503 { 27, "latin2", "latin2_croatian_ci", 1, 1, "", NULL, NULL},
504 { 22, "koi8u", "koi8u_general_ci", 1, 1, "", NULL, NULL},
505 { 24, "gb2312", "gb2312_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_gb2312, check_mb_gb2312},
506 { 25, "greek", "greek_general_ci", 1, 1, "", NULL, NULL},
507 { 26, "cp1250", "cp1250_general_ci", 1, 1, "", NULL, NULL},
508 { 28, "gbk", "gbk_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_gbk, check_mb_gbk},
509 { 30, "latin5", "latin5_turkish_ci", 1, 1, "", NULL, NULL},
510 { 31, "latin1", "latin1_german2_ci", 1, 1, "", NULL, NULL},
511 { 15, "latin1", "latin1_danish_ci", 1, 1, "", NULL, NULL},
512 { 32, "armscii8", "armscii8_general_ci", 1, 1, "", NULL, NULL},
513 { 33, UTF8_MB3, UTF8_MB3"_general_ci", 1, 3, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
514 { 35, "ucs2", "ucs2_general_ci", 2, 2, "UCS-2 Unicode", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
515 { 36, "cp866", "cp866_general_ci", 1, 1, "", NULL, NULL},
516 { 37, "keybcs2", "keybcs2_general_ci", 1, 1, "", NULL, NULL},
517 { 38, "macce", "macce_general_ci", 1, 1, "", NULL, NULL},
518 { 39, "macroman", "macroman_general_ci", 1, 1, "", NULL, NULL},
519 { 40, "cp852", "cp852_general_ci", 1, 1, "", NULL, NULL},
520 { 41, "latin7", "latin7_general_ci", 1, 1, "", NULL, NULL},
521 { 20, "latin7", "latin7_estonian_cs", 1, 1, "", NULL, NULL},
522 { 57, "cp1256", "cp1256_general_ci", 1, 1, "", NULL, NULL},
523 { 59, "cp1257", "cp1257_general_ci", 1, 1, "", NULL, NULL},
524 { 63, "binary", "binary", 1, 1, "", NULL, NULL},
525 { 97, "eucjpms", "eucjpms_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_eucjpms, check_mb_eucjpms},
526 { 29, "cp1257", "cp1257_lithuanian_ci", 1, 1, "", NULL, NULL},
527 { 31, "latin1", "latin1_german2_ci", 1, 1, "", NULL, NULL},
528 { 34, "cp1250", "cp1250_czech_cs", 1, 1, "", NULL, NULL},
529 { 42, "latin7", "latin7_general_cs", 1, 1, "", NULL, NULL},
530 { 43, "macce", "macce_bin", 1, 1, "", NULL, NULL},
531 { 44, "cp1250", "cp1250_croatian_ci", 1, 1, "", NULL, NULL},
532 { 45, UTF8_MB4, UTF8_MB4"_general_ci", 1, 4, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
533 { 46, UTF8_MB4, UTF8_MB4"_bin", 1, 4, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
534 { 47, "latin1", "latin1_bin", 1, 1, "", NULL, NULL},
535 { 48, "latin1", "latin1_general_ci", 1, 1, "", NULL, NULL},
536 { 49, "latin1", "latin1_general_cs", 1, 1, "", NULL, NULL},
537 { 51, "cp1251", "cp1251_general_ci", 1, 1, "", NULL, NULL},
538 { 14, "cp1251", "cp1251_bulgarian_ci", 1, 1, "", NULL, NULL},
539 { 23, "cp1251", "cp1251_ukrainian_ci", 1, 1, "", NULL, NULL},
540 { 50, "cp1251", "cp1251_bin", 1, 1, "", NULL, NULL},
541 { 52, "cp1251", "cp1251_general_cs", 1, 1, "", NULL, NULL},
542 { 53, "macroman", "macroman_bin", 1, 1, "", NULL, NULL},
543 { 54, "utf16", "utf16_general_ci", 2, 4, "UTF-16 Unicode", mysqlnd_mbcharlen_utf16, check_mb_utf16},
544 { 55, "utf16", "utf16_bin", 2, 4, "UTF-16 Unicode", mysqlnd_mbcharlen_utf16, check_mb_utf16},
545 { 56, "utf16le", "utf16le_general_ci", 2, 4, "UTF-16LE Unicode", mysqlnd_mbcharlen_utf16, check_mb_utf16},
546 { 58, "cp1257", "cp1257_bin", 1, 1, "", NULL, NULL},
547 /*55*/{ 60, "utf32", "utf32_general_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
548 /*55*/{ 61, "utf32", "utf32_bin", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
549 { 62, "utf16le", "utf16le_bin", 2, 4, "UTF-16LE Unicode", mysqlnd_mbcharlen_utf16, check_mb_utf16},
550 { 64, "armscii8", "armscii8_bin", 1, 1, "", NULL, NULL},
551 { 65, "ascii", "ascii_bin", 1, 1, "", NULL, NULL},
552 { 66, "cp1250", "cp1250_bin", 1, 1, "", NULL, NULL},
553 { 67, "cp1256", "cp1256_bin", 1, 1, "", NULL, NULL},
554 { 68, "cp866", "cp866_bin", 1, 1, "", NULL, NULL},
555 { 69, "dec8", "dec8_bin", 1, 1, "", NULL, NULL},
556 { 70, "greek", "greek_bin", 1, 1, "", NULL, NULL},
557 { 71, "hebrew", "hebrew_bin", 1, 1, "", NULL, NULL},
558 { 72, "hp8", "hp8_bin", 1, 1, "", NULL, NULL},
559 { 73, "keybcs2", "keybcs2_bin", 1, 1, "", NULL, NULL},
560 { 74, "koi8r", "koi8r_bin", 1, 1, "", NULL, NULL},
561 { 75, "koi8u", "koi8u_bin", 1, 1, "", NULL, NULL},
562 { 77, "latin2", "latin2_bin", 1, 1, "", NULL, NULL},
563 { 78, "latin5", "latin5_bin", 1, 1, "", NULL, NULL},
564 { 79, "latin7", "latin7_bin", 1, 1, "", NULL, NULL},
565 { 80, "cp850", "cp850_bin", 1, 1, "", NULL, NULL},
566 { 81, "cp852", "cp852_bin", 1, 1, "", NULL, NULL},
567 { 82, "swe7", "swe7_bin", 1, 1, "", NULL, NULL},
568 { 83, UTF8_MB3, UTF8_MB3"_bin", 1, 3, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
569 { 84, "big5", "big5_bin", 1, 2, "", mysqlnd_mbcharlen_big5, check_mb_big5},
570 { 85, "euckr", "euckr_bin", 1, 2, "", mysqlnd_mbcharlen_euckr, check_mb_euckr},
571 { 86, "gb2312", "gb2312_bin", 1, 2, "", mysqlnd_mbcharlen_gb2312, check_mb_gb2312},
572 { 87, "gbk", "gbk_bin", 1, 2, "", mysqlnd_mbcharlen_gbk, check_mb_gbk},
573 { 88, "sjis", "sjis_bin", 1, 2, "", mysqlnd_mbcharlen_sjis, check_mb_sjis},
574 { 89, "tis620", "tis620_bin", 1, 1, "", NULL, NULL},
575 { 90, "ucs2", "ucs2_bin", 2, 2, "UCS-2 Unicode", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
576 { 91, "ujis", "ujis_bin", 1, 3, "", mysqlnd_mbcharlen_ujis, check_mb_ujis},
577 { 92, "geostd8", "geostd8_general_ci", 1, 1, "", NULL, NULL},
578 { 93, "geostd8", "geostd8_bin", 1, 1, "", NULL, NULL},
579 { 94, "latin1", "latin1_spanish_ci", 1, 1, "", NULL, NULL},
580 { 95, "cp932", "cp932_japanese_ci", 1, 2, "", mysqlnd_mbcharlen_cp932, check_mb_cp932},
581 { 96, "cp932", "cp932_bin", 1, 2, "", mysqlnd_mbcharlen_cp932, check_mb_cp932},
582 { 97, "eucjpms", "eucjpms_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_eucjpms, check_mb_eucjpms},
583 { 98, "eucjpms", "eucjpms_bin", 1, 3, "", mysqlnd_mbcharlen_eucjpms, check_mb_eucjpms},
584 { 99, "cp1250", "cp1250_polish_ci", 1, 1, "", NULL, NULL},
585 { 128, "ucs2", "ucs2_unicode_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
586 { 129, "ucs2", "ucs2_icelandic_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
587 { 130, "ucs2", "ucs2_latvian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
588 { 131, "ucs2", "ucs2_romanian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
589 { 132, "ucs2", "ucs2_slovenian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
590 { 133, "ucs2", "ucs2_polish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
591 { 134, "ucs2", "ucs2_estonian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
592 { 135, "ucs2", "ucs2_spanish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
593 { 136, "ucs2", "ucs2_swedish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
594 { 137, "ucs2", "ucs2_turkish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
595 { 138, "ucs2", "ucs2_czech_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
596 { 139, "ucs2", "ucs2_danish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
597 { 140, "ucs2", "ucs2_lithuanian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
598 { 141, "ucs2", "ucs2_slovak_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
599 { 142, "ucs2", "ucs2_spanish2_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
600 { 143, "ucs2", "ucs2_roman_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
601 { 144, "ucs2", "ucs2_persian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
602 { 145, "ucs2", "ucs2_esperanto_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
603 { 146, "ucs2", "ucs2_hungarian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
604 { 147, "ucs2", "ucs2_sinhala_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
605 { 148, "ucs2", "ucs2_german2_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
606 { 149, "ucs2", "ucs2_croatian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
607 { 150, "ucs2", "ucs2_unicode_520_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
608 { 151, "ucs2", "ucs2_vietnamese_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
609
610 /*56*/{160, "utf32", "utf32_unicode_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
611 /*56*/{161, "utf32", "utf32_icelandic_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
612 /*56*/{162, "utf32", "utf32_latvian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
613 /*56*/{163, "utf32", "utf32_romanian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
614 /*56*/{164, "utf32", "utf32_slovenian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
615 /*56*/{165, "utf32", "utf32_polish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
616 /*56*/{166, "utf32", "utf32_estonian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
617 /*56*/{167, "utf32", "utf32_spanish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
618 /*56*/{168, "utf32", "utf32_swedish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
619 /*56*/{169, "utf32", "utf32_turkish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
620 /*56*/{170, "utf32", "utf32_czech_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
621 /*56*/{171, "utf32", "utf32_danish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
622 /*56*/{172, "utf32", "utf32_lithuanian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
623 /*56*/{173, "utf32", "utf32_slovak_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
624 /*56*/{174, "utf32", "utf32_spanish2_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
625 /*56*/{175, "utf32", "utf32_roman_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
626 /*56*/{176, "utf32", "utf32_persian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
627 /*56*/{177, "utf32", "utf32_esperanto_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
628 /*56*/{178, "utf32", "utf32_hungarian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
629 /*56*/{179, "utf32", "utf32_sinhala_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
630 /*56*/{180, "utf32", "utf32_german2_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
631 /*56*/{181, "utf32", "utf32_croatian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
632 /*56*/{182, "utf32", "utf32_unicode_520_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
633 /*56*/{183, "utf32", "utf32_vietnamese_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32, check_mb_utf32},
634
635 { 192, UTF8_MB3, UTF8_MB3"_unicode_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
636 { 193, UTF8_MB3, UTF8_MB3"_icelandic_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
637 { 194, UTF8_MB3, UTF8_MB3"_latvian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
638 { 195, UTF8_MB3, UTF8_MB3"_romanian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
639 { 196, UTF8_MB3, UTF8_MB3"_slovenian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
640 { 197, UTF8_MB3, UTF8_MB3"_polish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
641 { 198, UTF8_MB3, UTF8_MB3"_estonian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
642 { 199, UTF8_MB3, UTF8_MB3"_spanish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
643 { 200, UTF8_MB3, UTF8_MB3"_swedish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
644 { 201, UTF8_MB3, UTF8_MB3"_turkish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
645 { 202, UTF8_MB3, UTF8_MB3"_czech_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
646 { 203, UTF8_MB3, UTF8_MB3"_danish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid },
647 { 204, UTF8_MB3, UTF8_MB3"_lithuanian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid },
648 { 205, UTF8_MB3, UTF8_MB3"_slovak_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
649 { 206, UTF8_MB3, UTF8_MB3"_spanish2_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
650 { 207, UTF8_MB3, UTF8_MB3"_roman_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
651 { 208, UTF8_MB3, UTF8_MB3"_persian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
652 { 209, UTF8_MB3, UTF8_MB3"_esperanto_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
653 { 210, UTF8_MB3, UTF8_MB3"_hungarian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
654 { 211, UTF8_MB3, UTF8_MB3"_sinhala_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
655 { 212, UTF8_MB3, UTF8_MB3"_german2_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
656 { 213, UTF8_MB3, UTF8_MB3"_croatian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
657 { 214, UTF8_MB3, UTF8_MB3"_unicode_520_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
658 { 215, UTF8_MB3, UTF8_MB3"_vietnamese_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3, check_mb_utf8mb3_valid},
659
660 { 224, UTF8_MB4, UTF8_MB4"_unicode_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
661 { 225, UTF8_MB4, UTF8_MB4"_icelandic_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
662 { 226, UTF8_MB4, UTF8_MB4"_latvian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
663 { 227, UTF8_MB4, UTF8_MB4"_romanian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
664 { 228, UTF8_MB4, UTF8_MB4"_slovenian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
665 { 229, UTF8_MB4, UTF8_MB4"_polish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
666 { 230, UTF8_MB4, UTF8_MB4"_estonian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
667 { 231, UTF8_MB4, UTF8_MB4"_spanish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
668 { 232, UTF8_MB4, UTF8_MB4"_swedish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
669 { 233, UTF8_MB4, UTF8_MB4"_turkish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
670 { 234, UTF8_MB4, UTF8_MB4"_czech_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
671 { 235, UTF8_MB4, UTF8_MB4"_danish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
672 { 236, UTF8_MB4, UTF8_MB4"_lithuanian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
673 { 237, UTF8_MB4, UTF8_MB4"_slovak_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
674 { 238, UTF8_MB4, UTF8_MB4"_spanish2_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
675 { 239, UTF8_MB4, UTF8_MB4"_roman_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
676 { 240, UTF8_MB4, UTF8_MB4"_persian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
677 { 241, UTF8_MB4, UTF8_MB4"_esperanto_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
678 { 242, UTF8_MB4, UTF8_MB4"_hungarian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
679 { 243, UTF8_MB4, UTF8_MB4"_sinhala_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
680 { 244, UTF8_MB4, UTF8_MB4"_german2_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
681 { 245, UTF8_MB4, UTF8_MB4"_croatian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
682 { 246, UTF8_MB4, UTF8_MB4"_unicode_520_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
683 { 247, UTF8_MB4, UTF8_MB4"_vietnamese_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
684 { 248, "gb18030", "gb18030_chinese_ci", 1, 4, "", mysqlnd_mbcharlen_gb18030, my_ismbchar_gb18030},
685 { 249, "gb18030", "gb18030_bin", 1, 4, "", mysqlnd_mbcharlen_gb18030, my_ismbchar_gb18030},
686
687 { 254, UTF8_MB3, UTF8_MB3"_general_cs", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
688 { 255, UTF8_MB4, UTF8_MB4"_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
689 { 256, UTF8_MB4, UTF8_MB4"_de_pb_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
690 { 257, UTF8_MB4, UTF8_MB4"_is_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
691 { 258, UTF8_MB4, UTF8_MB4"_lv_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
692 { 259, UTF8_MB4, UTF8_MB4"_ro_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
693 { 260, UTF8_MB4, UTF8_MB4"_sl_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
694 { 261, UTF8_MB4, UTF8_MB4"_pl_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
695 { 262, UTF8_MB4, UTF8_MB4"_et_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
696 { 263, UTF8_MB4, UTF8_MB4"_es_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
697 { 264, UTF8_MB4, UTF8_MB4"_sv_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
698 { 265, UTF8_MB4, UTF8_MB4"_tr_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
699 { 266, UTF8_MB4, UTF8_MB4"_cs_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
700 { 267, UTF8_MB4, UTF8_MB4"_da_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
701 { 268, UTF8_MB4, UTF8_MB4"_lt_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
702 { 269, UTF8_MB4, UTF8_MB4"_sk_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
703 { 270, UTF8_MB4, UTF8_MB4"_es_trad_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
704 { 271, UTF8_MB4, UTF8_MB4"_la_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
705 { 272, UTF8_MB4, UTF8_MB4"_fa_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
706 { 273, UTF8_MB4, UTF8_MB4"_eo_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
707 { 274, UTF8_MB4, UTF8_MB4"_hu_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
708 { 275, UTF8_MB4, UTF8_MB4"_hr_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
709 { 276, UTF8_MB4, UTF8_MB4"_si_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
710 { 277, UTF8_MB4, UTF8_MB4"_vi_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
711 { 278, UTF8_MB4, UTF8_MB4"_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
712 { 279, UTF8_MB4, UTF8_MB4"_de_pb_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
713 { 280, UTF8_MB4, UTF8_MB4"_is_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
714 { 281, UTF8_MB4, UTF8_MB4"_lv_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
715 { 282, UTF8_MB4, UTF8_MB4"_ro_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
716 { 283, UTF8_MB4, UTF8_MB4"_sl_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
717 { 284, UTF8_MB4, UTF8_MB4"_pl_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
718 { 285, UTF8_MB4, UTF8_MB4"_et_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
719 { 286, UTF8_MB4, UTF8_MB4"_es_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
720 { 287, UTF8_MB4, UTF8_MB4"_sv_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
721 { 288, UTF8_MB4, UTF8_MB4"_tr_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
722 { 289, UTF8_MB4, UTF8_MB4"_cs_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
723 { 290, UTF8_MB4, UTF8_MB4"_da_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
724 { 291, UTF8_MB4, UTF8_MB4"_lt_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
725 { 292, UTF8_MB4, UTF8_MB4"_sk_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
726 { 293, UTF8_MB4, UTF8_MB4"_es_trad_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
727 { 294, UTF8_MB4, UTF8_MB4"_la_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
728 { 295, UTF8_MB4, UTF8_MB4"_fa_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
729 { 296, UTF8_MB4, UTF8_MB4"_eo_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
730 { 297, UTF8_MB4, UTF8_MB4"_hu_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
731 { 298, UTF8_MB4, UTF8_MB4"_hr_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
732 { 299, UTF8_MB4, UTF8_MB4"_si_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
733 { 300, UTF8_MB4, UTF8_MB4"_vi_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
734 { 303, UTF8_MB4, UTF8_MB4"_ja_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
735 { 0, NULL, NULL, 0, 0, NULL, NULL, NULL}
736 };
737 /* }}} */
738
739
740 /* {{{ mysqlnd_find_charset_nr */
mysqlnd_find_charset_nr(const unsigned int charsetnr)741 PHPAPI const MYSQLND_CHARSET * mysqlnd_find_charset_nr(const unsigned int charsetnr)
742 {
743 const MYSQLND_CHARSET * c = mysqlnd_charsets;
744
745 do {
746 if (c->nr == charsetnr) {
747 return c;
748 }
749 ++c;
750 } while (c[0].nr != 0);
751 return NULL;
752 }
753 /* }}} */
754
755
756 /* {{{ mysqlnd_find_charset_name */
mysqlnd_find_charset_name(const char * const name)757 PHPAPI const MYSQLND_CHARSET * mysqlnd_find_charset_name(const char * const name)
758 {
759 if (name) {
760 const MYSQLND_CHARSET * c = mysqlnd_charsets;
761 do {
762 if (!strcasecmp(c->name, name)) {
763 return c;
764 }
765 ++c;
766 } while (c[0].nr != 0);
767 }
768 return NULL;
769 }
770 /* }}} */
771
772
773 /* {{{ mysqlnd_cset_escape_quotes */
mysqlnd_cset_escape_quotes(const MYSQLND_CHARSET * const cset,char * newstr,const char * escapestr,const size_t escapestr_len)774 PHPAPI zend_ulong mysqlnd_cset_escape_quotes(const MYSQLND_CHARSET * const cset, char * newstr,
775 const char * escapestr, const size_t escapestr_len)
776 {
777 const char *newstr_s = newstr;
778 const char *newstr_e = newstr + 2 * escapestr_len;
779 const char *end = escapestr + escapestr_len;
780 zend_bool escape_overflow = FALSE;
781
782 DBG_ENTER("mysqlnd_cset_escape_quotes");
783
784 for (;escapestr < end; escapestr++) {
785 unsigned int len = 0;
786 /* check unicode characters */
787
788 if (cset->char_maxlen > 1 && (len = cset->mb_valid(escapestr, end))) {
789
790 /* check possible overflow */
791 if ((newstr + len) > newstr_e) {
792 escape_overflow = TRUE;
793 break;
794 }
795 /* copy mb char without escaping it */
796 while (len--) {
797 *newstr++ = *escapestr++;
798 }
799 escapestr--;
800 continue;
801 }
802 if (*escapestr == '\'') {
803 if (newstr + 2 > newstr_e) {
804 escape_overflow = TRUE;
805 break;
806 }
807 *newstr++ = '\'';
808 *newstr++ = '\'';
809 } else {
810 if (newstr + 1 > newstr_e) {
811 escape_overflow = TRUE;
812 break;
813 }
814 *newstr++ = *escapestr;
815 }
816 }
817 *newstr = '\0';
818
819 if (escape_overflow) {
820 DBG_RETURN((zend_ulong)~0);
821 }
822 DBG_RETURN((zend_ulong)(newstr - newstr_s));
823 }
824 /* }}} */
825
826
827 /* {{{ mysqlnd_cset_escape_slashes */
mysqlnd_cset_escape_slashes(const MYSQLND_CHARSET * const cset,char * newstr,const char * escapestr,const size_t escapestr_len)828 PHPAPI zend_ulong mysqlnd_cset_escape_slashes(const MYSQLND_CHARSET * const cset, char *newstr,
829 const char * escapestr, const size_t escapestr_len)
830 {
831 const char *newstr_s = newstr;
832 const char *newstr_e = newstr + 2 * escapestr_len;
833 const char *end = escapestr + escapestr_len;
834 zend_bool escape_overflow = FALSE;
835
836 DBG_ENTER("mysqlnd_cset_escape_slashes");
837 DBG_INF_FMT("charset=%s", cset->name);
838
839 for (;escapestr < end; escapestr++) {
840 char esc = '\0';
841 unsigned int len = 0;
842
843 /* check unicode characters */
844 if (cset->char_maxlen > 1 && (len = cset->mb_valid(escapestr, end))) {
845 /* check possible overflow */
846 if ((newstr + len) > newstr_e) {
847 escape_overflow = TRUE;
848 break;
849 }
850 /* copy mb char without escaping it */
851 while (len--) {
852 *newstr++ = *escapestr++;
853 }
854 escapestr--;
855 continue;
856 }
857 if (cset->char_maxlen > 1 && cset->mb_charlen(*escapestr) > 1) {
858 esc = *escapestr;
859 } else {
860 switch (*escapestr) {
861 case 0:
862 esc = '0';
863 break;
864 case '\n':
865 esc = 'n';
866 break;
867 case '\r':
868 esc = 'r';
869 break;
870 case '\\':
871 case '\'':
872 case '"':
873 esc = *escapestr;
874 break;
875 case '\032':
876 esc = 'Z';
877 break;
878 }
879 }
880 if (esc) {
881 if (newstr + 2 > newstr_e) {
882 escape_overflow = TRUE;
883 break;
884 }
885 /* copy escaped character */
886 *newstr++ = '\\';
887 *newstr++ = esc;
888 } else {
889 if (newstr + 1 > newstr_e) {
890 escape_overflow = TRUE;
891 break;
892 }
893 /* copy non escaped character */
894 *newstr++ = *escapestr;
895 }
896 }
897 *newstr = '\0';
898
899 if (escape_overflow) {
900 DBG_RETURN((zend_ulong)~0);
901 }
902 DBG_RETURN((zend_ulong)(newstr - newstr_s));
903 }
904 /* }}} */
905
906
907 static struct st_mysqlnd_plugin_charsets mysqlnd_plugin_charsets_plugin =
908 {
909 {
910 MYSQLND_PLUGIN_API_VERSION,
911 "charsets",
912 MYSQLND_VERSION_ID,
913 PHP_MYSQLND_VERSION,
914 "PHP License 3.01",
915 "Andrey Hristov <andrey@php.net>, Ulf Wendel <uw@php.net>, Georg Richter <georg@php.net>",
916 {
917 NULL, /* no statistics , will be filled later if there are some */
918 NULL, /* no statistics */
919 },
920 {
921 NULL /* plugin shutdown */
922 }
923 },
924 {/* methods */
925 mysqlnd_find_charset_nr,
926 mysqlnd_find_charset_name,
927 mysqlnd_cset_escape_quotes,
928 mysqlnd_cset_escape_slashes
929 }
930 };
931
932
933 /* {{{ mysqlnd_charsets_plugin_register */
934 void
mysqlnd_charsets_plugin_register(void)935 mysqlnd_charsets_plugin_register(void)
936 {
937 mysqlnd_plugin_register_ex((struct st_mysqlnd_plugin_header *) &mysqlnd_plugin_charsets_plugin);
938 }
939 /* }}} */
940
