1 : /*
2 : +----------------------------------------------------------------------+
3 : | PHP Version 6 |
4 : +----------------------------------------------------------------------+
5 : | Copyright (c) 2006-2009 The PHP Group |
6 : +----------------------------------------------------------------------+
7 : | This source file is subject to version 3.01 of the PHP license, |
8 : | that is bundled with this package in the file LICENSE, and is |
9 : | available through the world-wide-web at the following url: |
10 : | http://www.php.net/license/3_01.txt |
11 : | If you did not receive a copy of the PHP license and are unable to |
12 : | obtain it through the world-wide-web, please send a note to |
13 : | license@php.net so we can mail you a copy immediately. |
14 : +----------------------------------------------------------------------+
15 : | Authors: Georg Richter <georg@mysql.com> |
16 : | Andrey Hristov <andrey@mysql.com> |
17 : | Ulf Wendel <uwendel@mysql.com> |
18 : +----------------------------------------------------------------------+
19 : */
20 : #include "php.h"
21 : #include "php_globals.h"
22 : #include "mysqlnd.h"
23 : #include "mysqlnd_priv.h"
24 : #include "mysqlnd_debug.h"
25 :
26 : /* {{{ utf8 functions */
27 :
28 : static unsigned int check_mb_utf8_sequence(const char *start, const char *end)
29 474933 : {
30 : zend_uchar c;
31 :
32 474933 : if (start >= end) {
33 0 : return 0;
34 : }
35 :
36 474933 : c = (zend_uchar) start[0];
37 :
38 474933 : if (c < 0x80) {
39 474828 : return 1; /* single byte character */
40 : }
41 105 : if (c < 0xC2) {
42 0 : return 0; /* invalid mb character */
43 : }
44 105 : if (c < 0xE0) {
45 64 : if (start + 2 > end) {
46 0 : return 0; /* too small */
47 : }
48 64 : if (!(((zend_uchar)start[1] ^ 0x80) < 0x40)) {
49 0 : return 0;
50 : }
51 64 : return 2;
52 : }
53 41 : if (c < 0xF0) {
54 41 : if (start + 3 > end) {
55 0 : return 0; /* too small */
56 : }
57 41 : if (!(((zend_uchar)start[1] ^ 0x80) < 0x40 && ((zend_uchar)start[2] ^ 0x80) < 0x40 &&
58 : (c >= 0xE1 || (zend_uchar)start[1] >= 0xA0))) {
59 0 : return 0; /* invalid utf8 character */
60 : }
61 41 : return 3;
62 : }
63 0 : return 0;
64 : }
65 :
66 : static unsigned int check_mb_utf8_valid(const char *start, const char *end)
67 474933 : {
68 474933 : unsigned int len = check_mb_utf8_sequence(start, end);
69 474933 : return (len > 1)? len:0;
70 : }
71 :
72 : static unsigned int mysqlnd_mbcharlen_utf8(unsigned int utf8)
73 474815 : {
74 474815 : if (utf8 < 0x80) {
75 474815 : return 1; /* single byte character */
76 : }
77 0 : if (utf8 < 0xC2) {
78 0 : return 0; /* invalid multibyte header */
79 : }
80 0 : if (utf8 < 0xE0) {
81 0 : return 2; /* double byte character */
82 : }
83 0 : if (utf8 < 0xF0) {
84 0 : return 3; /* triple byte character */
85 : }
86 : /* We still don't support characters out of the BMP */
87 :
88 0 : return 0;
89 : }
90 : /* }}} */
91 :
92 :
93 : /* {{{ big5 functions */
94 : #define valid_big5head(c) (0xA1 <= (unsigned int)(c) && (unsigned int)(c) <= 0xF9)
95 : #define valid_big5tail(c) ((0x40 <= (unsigned int)(c) && (unsigned int)(c) <= 0x7E) || \
96 : (0xA1 <= (unsigned int)(c) && (unsigned int)(c) <= 0xFE))
97 :
98 : #define isbig5code(c,d) (isbig5head(c) && isbig5tail(d))
99 :
100 : static unsigned int check_mb_big5(const char *start, const char *end)
101 0 : {
102 0 : return (valid_big5head(*(start)) && (end - start) > 1 && valid_big5tail(*(start + 1)) ? 2 : 0);
103 : }
104 :
105 :
106 : static unsigned int mysqlnd_mbcharlen_big5(unsigned int big5)
107 0 : {
108 0 : return (valid_big5head(big5)) ? 2 : 1;
109 : }
110 : /* }}} */
111 :
112 :
113 : /* {{{ cp932 functions */
114 : #define valid_cp932head(c) ((0x81 <= (c) && (c) <= 0x9F) || (0xE0 <= (c) && c <= 0xFC))
115 : #define valid_cp932tail(c) ((0x40 <= (c) && (c) <= 0x7E) || (0x80 <= (c) && c <= 0xFC))
116 :
117 :
118 : static unsigned int check_mb_cp932(const char *start, const char *end)
119 0 : {
120 0 : return (valid_cp932head((zend_uchar)start[0]) && (end - start > 1) &&
121 : valid_cp932tail((zend_uchar)start[1])) ? 2 : 0;
122 : }
123 :
124 :
125 : static unsigned int mysqlnd_mbcharlen_cp932(unsigned int cp932)
126 0 : {
127 0 : return (valid_cp932head((zend_uchar)cp932)) ? 2 : 1;
128 : }
129 : /* }}} */
130 :
131 :
132 : /* {{{ euckr functions */
133 : #define valid_euckr(c) ((0xA1 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xFE))
134 :
135 : static unsigned int check_mb_euckr(const char *start, const char *end)
136 0 : {
137 0 : if (end - start <= 1) {
138 0 : return 0; /* invalid length */
139 : }
140 0 : if (*(zend_uchar *)start < 0x80) {
141 0 : return 0; /* invalid euckr character */
142 : }
143 0 : if (valid_euckr(start[1])) {
144 0 : return 2;
145 : }
146 0 : return 0;
147 : }
148 :
149 :
150 : static unsigned int mysqlnd_mbcharlen_euckr(unsigned int kr)
151 0 : {
152 0 : return (valid_euckr(kr)) ? 2 : 1;
153 : }
154 : /* }}} */
155 :
156 :
157 : /* {{{ eucjpms functions */
158 : #define valid_eucjpms(c) (((c) & 0xFF) >= 0xA1 && ((c) & 0xFF) <= 0xFE)
159 : #define valid_eucjpms_kata(c) (((c) & 0xFF) >= 0xA1 && ((c) & 0xFF) <= 0xDF)
160 : #define valid_eucjpms_ss2(c) (((c) & 0xFF) == 0x8E)
161 : #define valid_eucjpms_ss3(c) (((c) & 0xFF) == 0x8F)
162 :
163 : static unsigned int check_mb_eucjpms(const char *start, const char *end)
164 0 : {
165 0 : if (*((zend_uchar *)start) < 0x80) {
166 0 : return 0; /* invalid eucjpms character */
167 : }
168 0 : if (valid_eucjpms(start[0]) && (end - start) > 1 && valid_eucjpms(start[1])) {
169 0 : return 2;
170 : }
171 0 : if (valid_eucjpms_ss2(start[0]) && (end - start) > 1 && valid_eucjpms_kata(start[1])) {
172 0 : return 2;
173 : }
174 0 : if (valid_eucjpms_ss3(start[0]) && (end - start) > 2 && valid_eucjpms(start[1]) &&
175 : valid_eucjpms(start[2])) {
176 0 : return 2;
177 : }
178 0 : return 0;
179 : }
180 :
181 :
182 : static unsigned int mysqlnd_mbcharlen_eucjpms(unsigned int jpms)
183 0 : {
184 0 : if (valid_eucjpms(jpms) || valid_eucjpms_ss2(jpms)) {
185 0 : return 2;
186 : }
187 0 : if (valid_eucjpms_ss3(jpms)) {
188 0 : return 3;
189 : }
190 0 : return 1;
191 : }
192 : /* }}} */
193 :
194 :
195 : /* {{{ gb2312 functions */
196 : #define valid_gb2312_head(c) (0xA1 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xF7)
197 : #define valid_gb2312_tail(c) (0xA1 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xFE)
198 :
199 :
200 : static unsigned int check_mb_gb2312(const char *start, const char *end)
201 0 : {
202 0 : return (valid_gb2312_head((unsigned int)start[0]) && end - start > 1 &&
203 : valid_gb2312_tail((unsigned int)start[1])) ? 2 : 0;
204 : }
205 :
206 :
207 : static unsigned int mysqlnd_mbcharlen_gb2312(unsigned int gb)
208 0 : {
209 0 : return (valid_gb2312_head(gb)) ? 2 : 1;
210 : }
211 : /* }}} */
212 :
213 :
214 : /* {{{ gbk functions */
215 : #define valid_gbk_head(c) (0x81<=(zend_uchar)(c) && (zend_uchar)(c)<=0xFE)
216 : #define valid_gbk_tail(c) ((0x40<=(zend_uchar)(c) && (zend_uchar)(c)<=0x7E) || (0x80<=(zend_uchar)(c) && (zend_uchar)(c)<=0xFE))
217 :
218 : static unsigned int check_mb_gbk(const char *start, const char *end)
219 0 : {
220 0 : return (valid_gbk_head(start[0]) && (end) - (start) > 1 && valid_gbk_tail(start[1])) ? 2 : 0;
221 : }
222 :
223 : static unsigned int mysqlnd_mbcharlen_gbk(unsigned int gbk)
224 0 : {
225 0 : return (valid_gbk_head(gbk) ? 2 : 1);
226 : }
227 : /* }}} */
228 :
229 :
230 : /* {{{ sjis functions */
231 : #define valid_sjis_head(c) ((0x81 <= (c) && (c) <= 0x9F) && \
232 : (0xE0 <= (c) && (c) <= 0xFC))
233 : #define valid_sjis_tail(c) ((0x40 <= (c) && (c) <= 0x7E) && \
234 : (0x80 <= (c) && (c) <= 0x7C))
235 :
236 :
237 : static unsigned int check_mb_sjis(const char *start, const char *end)
238 0 : {
239 0 : return (valid_sjis_head((zend_uchar)start[0]) && (end - start) > 1 && valid_sjis_tail((zend_uchar)start[1])) ? 2 : 0;
240 : }
241 :
242 :
243 : static unsigned int mysqlnd_mbcharlen_sjis(unsigned int sjis)
244 0 : {
245 0 : return (valid_sjis_head((zend_uchar)sjis)) ? 2 : 1;
246 : }
247 : /* }}} */
248 :
249 :
250 : /* {{{ ucs2 functions */
251 : static unsigned int check_mb_ucs2(const char *start __attribute((unused)), const char *end __attribute((unused)))
252 0 : {
253 0 : return 2; /* always 2 */
254 : }
255 :
256 : static unsigned int mysqlnd_mbcharlen_ucs2(unsigned int ucs2 __attribute((unused)))
257 0 : {
258 0 : return 2; /* always 2 */
259 : }
260 : /* }}} */
261 :
262 :
263 : /* {{{ ujis functions */
264 : #define valid_ujis(c) ((0xA1 <= ((c)&0xFF) && ((c)&0xFF) <= 0xFE))
265 : #define valid_ujis_kata(c) ((0xA1 <= ((c)&0xFF) && ((c)&0xFF) <= 0xDF))
266 : #define valid_ujis_ss2(c) (((c)&0xFF) == 0x8E)
267 : #define valid_ujis_ss3(c) (((c)&0xFF) == 0x8F)
268 :
269 : static unsigned int check_mb_ujis(const char *start, const char *end)
270 0 : {
271 0 : if (*(zend_uchar*)start < 0x80) {
272 0 : return 0; /* invalid ujis character */
273 : }
274 0 : if (valid_ujis(*(start)) && valid_ujis(*((start)+1))) {
275 0 : return 2;
276 : }
277 0 : if (valid_ujis_ss2(*(start)) && valid_ujis_kata(*((start)+1))) {
278 0 : return 2;
279 : }
280 0 : if (valid_ujis_ss3(*(start)) && (end-start) > 2 && valid_ujis(*((start)+1)) && valid_ujis(*((start)+2))) {
281 0 : return 3;
282 : }
283 0 : return 0;
284 : }
285 :
286 :
287 : static unsigned int mysqlnd_mbcharlen_ujis(unsigned int ujis)
288 0 : {
289 0 : return (valid_ujis(ujis)? 2: valid_ujis_ss2(ujis)? 2: valid_ujis_ss3(ujis)? 3: 1);
290 : }
291 : /* }}} */
292 :
293 :
294 :
295 : /* {{{ mysqlnd_charsets */
296 : const MYSQLND_CHARSET mysqlnd_charsets[] =
297 : {
298 : { 1, "big5","big5_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_big5, check_mb_big5},
299 : { 3, "dec8", "dec8_swedisch_ci", 1, 1, "", NULL, NULL},
300 : { 4, "cp850", "cp850_general_ci", 1, 1, "", NULL, NULL},
301 : { 6, "hp8", "hp8_english_ci", 1, 1, "", NULL, NULL},
302 : { 7, "koi8r", "koi8r_general_ci", 1, 1, "", NULL, NULL},
303 : { 8, "latin1", "latin1_swedish_ci", 1, 1, "", NULL, NULL},
304 : { 9, "latin2", "latin2_general_ci", 1, 1, "", NULL, NULL},
305 : { 10, "swe7", "swe7_swedish_ci", 1, 1, "", NULL, NULL},
306 : { 11, "ascii", "ascii_general_ci", 1, 1, "", NULL, NULL},
307 : { 12, "ujis", "ujis_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_ujis, check_mb_ujis},
308 : { 13, "sjis", "sjis_japanese_ci", 1, 2, "", mysqlnd_mbcharlen_sjis, check_mb_sjis},
309 : { 16, "hebrew", "hebrew_general_ci", 1, 1, "", NULL, NULL},
310 : { 18, "tis620", "tis620_thai_ci", 1, 1, "", NULL, NULL},
311 : { 19, "euckr", "euckr_korean_ci", 1, 2, "", mysqlnd_mbcharlen_euckr, check_mb_euckr},
312 : { 22, "koi8u", "koi8u_general_ci", 1, 1, "", NULL, NULL},
313 : { 24, "gb2312", "gb2312_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_gb2312, check_mb_gb2312},
314 : { 25, "greek", "greek_general_ci", 1, 1, "", NULL, NULL},
315 : { 26, "cp1250", "cp1250_general_ci", 1, 1, "", NULL, NULL},
316 : { 28, "gbk", "gbk_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_gbk, check_mb_gbk},
317 : { 30, "latin5", "latin5_turkish_ci", 1, 1, "", NULL, NULL},
318 : { 32, "armscii8", "armscii8_general_ci", 1, 1, "", NULL, NULL},
319 : { 33, "utf8", "utf8_general_ci", 1, 2, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
320 : { 35, "ucs2", "ucs2_general_ci", 2, 2, "UCS-2 Unicode", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
321 : { 36, "cp866", "cp866_general_ci", 1, 1, "", NULL, NULL},
322 : { 37, "keybcs2", "keybcs2_general_ci", 1, 1, "", NULL, NULL},
323 : { 38, "macce", "macce_general_ci", 1, 1, "", NULL, NULL},
324 : { 39, "macroman", "macroman_general_ci", 1, 1, "", NULL, NULL},
325 : { 40, "cp852", "cp852_general_ci", 1, 1, "", NULL, NULL},
326 : { 41, "latin7", "latin7_general_ci", 1, 1, "", NULL, NULL},
327 : { 51, "cp1251", "cp1251_general_ci", 1, 1, "", NULL, NULL},
328 : { 57, "cp1256", "cp1256_general_ci", 1, 1, "", NULL, NULL},
329 : { 59, "cp1257", "cp1257_general_ci", 1, 1, "", NULL, NULL},
330 : { 63, "binary", "binary", 1, 1, "", NULL, NULL},
331 : { 92, "geostd8", "geostd8_general_ci", 1, 1, "", NULL, NULL},
332 : { 95, "cp932", "cp932_japanese_ci", 1, 2, "", mysqlnd_mbcharlen_cp932, check_mb_cp932},
333 : { 97, "eucjpms", "eucjpms_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_eucjpms, check_mb_eucjpms},
334 : { 2, "latin2", "latin2_czech_cs", 1, 1, "", NULL, NULL},
335 : { 5, "latin1", "latin1_german_ci", 1, 1, "", NULL, NULL},
336 : { 14, "cp1251", "cp1251_bulgarian_ci", 1, 1, "", NULL, NULL},
337 : { 15, "latin1", "latin1_danish_ci", 1, 1, "", NULL, NULL},
338 : { 17, "filename", "filename", 1, 5, "", NULL, NULL},
339 : { 20, "latin7", "latin7_estonian_cs", 1, 1, "", NULL, NULL},
340 : { 21, "latin2", "latin2_hungarian_ci", 1, 1, "", NULL, NULL},
341 : { 23, "cp1251", "cp1251_ukrainian_ci", 1, 1, "", NULL, NULL},
342 : { 27, "latin2", "latin2_croatian_ci", 1, 1, "", NULL, NULL},
343 : { 29, "cp1257", "cp1257_lithunian_ci", 1, 1, "", NULL, NULL},
344 : { 31, "latin1", "latin1_german2_ci", 1, 1, "", NULL, NULL},
345 : { 34, "cp1250", "cp1250_czech_cs", 1, 1, "", NULL, NULL},
346 : { 42, "latin7", "latin7_general_cs", 1, 1, "", NULL, NULL},
347 : { 43, "macce", "macce_bin", 1, 1, "", NULL, NULL},
348 : { 44, "cp1250", "cp1250_croatian_ci", 1, 1, "", NULL, NULL},
349 : { 47, "latin1", "latin1_bin", 1, 1, "", NULL, NULL},
350 : { 48, "latin1", "latin1_general_ci", 1, 1, "", NULL, NULL},
351 : { 49, "latin1", "latin1_general_cs", 1, 1, "", NULL, NULL},
352 : { 50, "cp1251", "cp1251_bin", 1, 1, "", NULL, NULL},
353 : { 52, "cp1251", "cp1251_general_cs", 1, 1, "", NULL, NULL},
354 : { 53, "macroman", "macroman_bin", 1, 1, "", NULL, NULL},
355 : { 58, "cp1257", "cp1257_bin", 1, 1, "", NULL, NULL},
356 : { 60, "armascii8", "armascii8_bin", 1, 1, "", NULL, NULL},
357 : { 65, "ascii", "ascii_bin", 1, 1, "", NULL, NULL},
358 : { 66, "cp1250", "cp1250_bin", 1, 1, "", NULL, NULL},
359 : { 67, "cp1256", "cp1256_bin", 1, 1, "", NULL, NULL},
360 : { 68, "cp866", "cp866_bin", 1, 1, "", NULL, NULL},
361 : { 69, "dec8", "dec8_bin", 1, 1, "", NULL, NULL},
362 : { 70, "greek", "greek_bin", 1, 1, "", NULL, NULL},
363 : { 71, "hebew", "hebrew_bin", 1, 1, "", NULL, NULL},
364 : { 72, "hp8", "hp8_bin", 1, 1, "", NULL, NULL},
365 : { 73, "keybcs2", "keybcs2_bin", 1, 1, "", NULL, NULL},
366 : { 74, "koi8r", "koi8r_bin", 1, 1, "", NULL, NULL},
367 : { 75, "koi8u", "koi8u_bin", 1, 1, "", NULL, NULL},
368 : { 77, "latin2", "latin2_bin", 1, 1, "", NULL, NULL},
369 : { 78, "latin5", "latin5_bin", 1, 1, "", NULL, NULL},
370 : { 79, "latin7", "latin7_bin", 1, 1, "", NULL, NULL},
371 : { 80, "cp850", "cp850_bin", 1, 1, "", NULL, NULL},
372 : { 81, "cp852", "cp852_bin", 1, 1, "", NULL, NULL},
373 : { 82, "swe7", "swe7_bin", 1, 1, "", NULL, NULL},
374 : { 93, "geostd8", "geostd8_bin", 1, 1, "", NULL, NULL},
375 : { 83, "utf8", "utf8_bin", 1, 2, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
376 : { 84, "big5", "big5_bin", 1, 2, "", mysqlnd_mbcharlen_big5, check_mb_big5},
377 : { 85, "euckr", "euckr_bin", 1, 2, "", mysqlnd_mbcharlen_euckr, check_mb_euckr},
378 : { 86, "gb2312", "gb2312_bin", 1, 2, "", mysqlnd_mbcharlen_gb2312, check_mb_gb2312},
379 : { 87, "gbk", "gbk_bin", 1, 2, "", mysqlnd_mbcharlen_gbk, check_mb_gbk},
380 : { 88, "sjis", "sjis_bin", 1, 2, "", mysqlnd_mbcharlen_sjis, check_mb_sjis},
381 : { 89, "tis620", "tis620_bin", 1, 1, "", NULL, NULL},
382 : { 90, "ucs2", "ucs2_bin", 2, 2, "UCS-2 Unicode", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
383 : { 91, "ujis", "ujis_bin", 1, 3, "", mysqlnd_mbcharlen_ujis, check_mb_ujis},
384 : { 94, "latin1", "latin1_spanish_ci", 1, 1, "", NULL, NULL},
385 : { 96, "cp932", "cp932_bin", 1, 2, "", mysqlnd_mbcharlen_cp932, check_mb_cp932},
386 : { 99, "cp1250", "cp1250_polish_ci", 1, 1, "", NULL, NULL},
387 : { 98, "eucjpms", "eucjpms_bin", 1, 3, "", mysqlnd_mbcharlen_eucjpms, check_mb_eucjpms},
388 : { 128, "ucs2", "ucs2_unicode_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
389 : { 129, "ucs2", "ucs2_icelandic_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
390 : { 130, "ucs2", "ucs2_latvian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
391 : { 131, "ucs2", "ucs2_romanian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
392 : { 132, "ucs2", "ucs2_slovenian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
393 : { 133, "ucs2", "ucs2_polish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
394 : { 134, "ucs2", "ucs2_estonian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
395 : { 135, "ucs2", "ucs2_spanish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
396 : { 136, "ucs2", "ucs2_swedish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
397 : { 137, "ucs2", "ucs2_turkish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
398 : { 138, "ucs2", "ucs2_czech_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
399 : { 139, "ucs2", "ucs2_danish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
400 : { 140, "ucs2", "ucs2_lithunian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
401 : { 141, "ucs2", "ucs2_slovak_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
402 : { 142, "ucs2", "ucs2_spanish2_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
403 : { 143, "ucs2", "ucs2_roman_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
404 : { 144, "ucs2", "ucs2_persian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
405 : { 145, "ucs2", "ucs2_esperanto_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
406 : { 146, "ucs2", "ucs2_hungarian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
407 : { 147, "ucs2", "ucs2_sinhala_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
408 : { 192, "utf8", "utf8_general_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
409 : { 193, "utf8", "utf8_icelandic_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
410 : { 194, "utf8", "utf8_latvian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
411 : { 195, "utf8", "utf8_romanian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
412 : { 196, "utf8", "utf8_slovenian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
413 : { 197, "utf8", "utf8_polish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
414 : { 198, "utf8", "utf8_estonian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
415 : { 119, "utf8", "utf8_spanish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
416 : { 200, "utf8", "utf8_swedish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
417 : { 201, "utf8", "utf8_turkish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
418 : { 202, "utf8", "utf8_czech_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
419 : { 203, "utf8", "utf8_danish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid },
420 : { 204, "utf8", "utf8_lithunian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid },
421 : { 205, "utf8", "utf8_slovak_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
422 : { 206, "utf8", "utf8_spanish2_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
423 : { 207, "utf8", "utf8_roman_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
424 : { 208, "utf8", "utf8_persian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
425 : { 209, "utf8", "utf8_esperanto_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
426 : { 210, "utf8", "utf8_hungarian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
427 : { 254, "utf8", "utf8_general_cs", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
428 : { 0, NULL, NULL, 0, 0, NULL, NULL, NULL}
429 : };
430 : /* }}} */
431 :
432 :
433 : /* {{{ mysqlnd_charsets */
434 : const MYSQLND_CHARSET mysqlnd_charsets60[] =
435 : {
436 : { 1, "big5","big5_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_big5, check_mb_big5},
437 : { 3, "dec8", "dec8_swedisch_ci", 1, 1, "", NULL, NULL},
438 : { 4, "cp850", "cp850_general_ci", 1, 1, "", NULL, NULL},
439 : { 6, "hp8", "hp8_english_ci", 1, 1, "", NULL, NULL},
440 : { 7, "koi8r", "koi8r_general_ci", 1, 1, "", NULL, NULL},
441 : { 8, "latin1", "latin1_swedish_ci", 1, 1, "", NULL, NULL},
442 : { 9, "latin2", "latin2_general_ci", 1, 1, "", NULL, NULL},
443 : { 10, "swe7", "swe7_swedish_ci", 1, 1, "", NULL, NULL},
444 : { 11, "ascii", "ascii_general_ci", 1, 1, "", NULL, NULL},
445 : { 12, "ujis", "ujis_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_ujis, check_mb_ujis},
446 : { 13, "sjis", "sjis_japanese_ci", 1, 2, "", mysqlnd_mbcharlen_sjis, check_mb_sjis},
447 : { 16, "hebrew", "hebrew_general_ci", 1, 1, "", NULL, NULL},
448 : { 18, "tis620", "tis620_thai_ci", 1, 1, "", NULL, NULL},
449 : { 19, "euckr", "euckr_korean_ci", 1, 2, "", mysqlnd_mbcharlen_euckr, check_mb_euckr},
450 : { 22, "koi8u", "koi8u_general_ci", 1, 1, "", NULL, NULL},
451 : { 24, "gb2312", "gb2312_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_gb2312, check_mb_gb2312},
452 : { 25, "greek", "greek_general_ci", 1, 1, "", NULL, NULL},
453 : { 26, "cp1250", "cp1250_general_ci", 1, 1, "", NULL, NULL},
454 : { 28, "gbk", "gbk_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_gbk, check_mb_gbk},
455 : { 30, "latin5", "latin5_turkish_ci", 1, 1, "", NULL, NULL},
456 : { 32, "armscii8", "armscii8_general_ci", 1, 1, "", NULL, NULL},
457 : { 33, "utf8", "utf8_general_ci", 1, 2, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
458 : { 35, "ucs2", "ucs2_general_ci", 2, 2, "UCS-2 Unicode", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
459 : { 36, "cp866", "cp866_general_ci", 1, 1, "", NULL, NULL},
460 : { 37, "keybcs2", "keybcs2_general_ci", 1, 1, "", NULL, NULL},
461 : { 38, "macce", "macce_general_ci", 1, 1, "", NULL, NULL},
462 : { 39, "macroman", "macroman_general_ci", 1, 1, "", NULL, NULL},
463 : { 40, "cp852", "cp852_general_ci", 1, 1, "", NULL, NULL},
464 : { 41, "latin7", "latin7_general_ci", 1, 1, "", NULL, NULL},
465 : { 51, "cp1251", "cp1251_general_ci", 1, 1, "", NULL, NULL},
466 : { 57, "cp1256", "cp1256_general_ci", 1, 1, "", NULL, NULL},
467 : { 59, "cp1257", "cp1257_general_ci", 1, 1, "", NULL, NULL},
468 : { 63, "binary", "binary", 1, 1, "", NULL, NULL},
469 : { 92, "geostd8", "geostd8_general_ci", 1, 1, "", NULL, NULL},
470 : { 95, "cp932", "cp932_japanese_ci", 1, 2, "", mysqlnd_mbcharlen_cp932, check_mb_cp932},
471 : { 97, "eucjpms", "eucjpms_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_eucjpms, check_mb_eucjpms},
472 : { 2, "latin2", "latin2_czech_cs", 1, 1, "", NULL, NULL},
473 : { 5, "latin1", "latin1_german_ci", 1, 1, "", NULL, NULL},
474 : { 14, "cp1251", "cp1251_bulgarian_ci", 1, 1, "", NULL, NULL},
475 : { 15, "latin1", "latin1_danish_ci", 1, 1, "", NULL, NULL},
476 : { 17, "filename", "filename", 1, 5, "", NULL, NULL},
477 : { 20, "latin7", "latin7_estonian_cs", 1, 1, "", NULL, NULL},
478 : { 21, "latin2", "latin2_hungarian_ci", 1, 1, "", NULL, NULL},
479 : { 23, "cp1251", "cp1251_ukrainian_ci", 1, 1, "", NULL, NULL},
480 : { 27, "latin2", "latin2_croatian_ci", 1, 1, "", NULL, NULL},
481 : { 29, "cp1257", "cp1257_lithunian_ci", 1, 1, "", NULL, NULL},
482 : { 31, "latin1", "latin1_german2_ci", 1, 1, "", NULL, NULL},
483 : { 34, "cp1250", "cp1250_czech_cs", 1, 1, "", NULL, NULL},
484 : { 42, "latin7", "latin7_general_cs", 1, 1, "", NULL, NULL},
485 : { 43, "macce", "macce_bin", 1, 1, "", NULL, NULL},
486 : { 44, "cp1250", "cp1250_croatian_ci", 1, 1, "", NULL, NULL},
487 : { 47, "latin1", "latin1_bin", 1, 1, "", NULL, NULL},
488 : { 48, "latin1", "latin1_general_ci", 1, 1, "", NULL, NULL},
489 : { 49, "latin1", "latin1_general_cs", 1, 1, "", NULL, NULL},
490 : { 50, "cp1251", "cp1251_bin", 1, 1, "", NULL, NULL},
491 : { 52, "cp1251", "cp1251_general_cs", 1, 1, "", NULL, NULL},
492 : { 53, "macroman", "macroman_bin", 1, 1, "", NULL, NULL},
493 : { 58, "cp1257", "cp1257_bin", 1, 1, "", NULL, NULL},
494 : { 60, "armascii8", "armascii8_bin", 1, 1, "", NULL, NULL},
495 : { 65, "ascii", "ascii_bin", 1, 1, "", NULL, NULL},
496 : { 66, "cp1250", "cp1250_bin", 1, 1, "", NULL, NULL},
497 : { 67, "cp1256", "cp1256_bin", 1, 1, "", NULL, NULL},
498 : { 68, "cp866", "cp866_bin", 1, 1, "", NULL, NULL},
499 : { 69, "dec8", "dec8_bin", 1, 1, "", NULL, NULL},
500 : { 70, "greek", "greek_bin", 1, 1, "", NULL, NULL},
501 : { 71, "hebew", "hebrew_bin", 1, 1, "", NULL, NULL},
502 : { 72, "hp8", "hp8_bin", 1, 1, "", NULL, NULL},
503 : { 73, "keybcs2", "keybcs2_bin", 1, 1, "", NULL, NULL},
504 : { 74, "koi8r", "koi8r_bin", 1, 1, "", NULL, NULL},
505 : { 75, "koi8u", "koi8u_bin", 1, 1, "", NULL, NULL},
506 : { 77, "latin2", "latin2_bin", 1, 1, "", NULL, NULL},
507 : { 78, "latin5", "latin5_bin", 1, 1, "", NULL, NULL},
508 : { 79, "latin7", "latin7_bin", 1, 1, "", NULL, NULL},
509 : { 80, "cp850", "cp850_bin", 1, 1, "", NULL, NULL},
510 : { 81, "cp852", "cp852_bin", 1, 1, "", NULL, NULL},
511 : { 82, "swe7", "swe7_bin", 1, 1, "", NULL, NULL},
512 : { 93, "geostd8", "geostd8_bin", 1, 1, "", NULL, NULL},
513 : { 83, "utf8", "utf8_bin", 1, 2, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
514 : { 84, "big5", "big5_bin", 1, 2, "", mysqlnd_mbcharlen_big5, check_mb_big5},
515 : { 85, "euckr", "euckr_bin", 1, 2, "", mysqlnd_mbcharlen_euckr, check_mb_euckr},
516 : { 86, "gb2312", "gb2312_bin", 1, 2, "", mysqlnd_mbcharlen_gb2312, check_mb_gb2312},
517 : { 87, "gbk", "gbk_bin", 1, 2, "", mysqlnd_mbcharlen_gbk, check_mb_gbk},
518 : { 88, "sjis", "sjis_bin", 1, 2, "", mysqlnd_mbcharlen_sjis, check_mb_sjis},
519 : { 89, "tis620", "tis620_bin", 1, 1, "", NULL, NULL},
520 : { 90, "ucs2", "ucs2_bin", 2, 2, "UCS-2 Unicode", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
521 : { 91, "ujis", "ujis_bin", 1, 3, "", mysqlnd_mbcharlen_ujis, check_mb_ujis},
522 : { 94, "latin1", "latin1_spanish_ci", 1, 1, "", NULL, NULL},
523 : { 96, "cp932", "cp932_bin", 1, 2, "", mysqlnd_mbcharlen_cp932, check_mb_cp932},
524 : { 99, "cp1250", "cp1250_polish_ci", 1, 1, "", NULL, NULL},
525 : { 98, "eucjpms", "eucjpms_bin", 1, 3, "", mysqlnd_mbcharlen_eucjpms, check_mb_eucjpms},
526 : { 128, "ucs2", "ucs2_unicode_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
527 : { 129, "ucs2", "ucs2_icelandic_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
528 : { 130, "ucs2", "ucs2_latvian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
529 : { 131, "ucs2", "ucs2_romanian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
530 : { 132, "ucs2", "ucs2_slovenian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
531 : { 133, "ucs2", "ucs2_polish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
532 : { 134, "ucs2", "ucs2_estonian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
533 : { 135, "ucs2", "ucs2_spanish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
534 : { 136, "ucs2", "ucs2_swedish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
535 : { 137, "ucs2", "ucs2_turkish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
536 : { 138, "ucs2", "ucs2_czech_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
537 : { 139, "ucs2", "ucs2_danish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
538 : { 140, "ucs2", "ucs2_lithunian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
539 : { 141, "ucs2", "ucs2_slovak_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
540 : { 142, "ucs2", "ucs2_spanish2_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
541 : { 143, "ucs2", "ucs2_roman_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
542 : { 144, "ucs2", "ucs2_persian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
543 : { 145, "ucs2", "ucs2_esperanto_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
544 : { 146, "ucs2", "ucs2_hungarian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
545 : { 147, "ucs2", "ucs2_sinhala_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2, check_mb_ucs2},
546 : { 192, "utf8mb3", "utf8mb3_general_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
547 : { 193, "utf8mb3", "utf8mb3_icelandic_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
548 : { 194, "utf8mb3", "utf8mb3_latvian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
549 : { 195, "utf8mb3", "utf8mb3_romanian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
550 : { 196, "utf8mb3", "utf8mb3_slovenian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
551 : { 197, "utf8mb3", "utf8mb3_polish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
552 : { 198, "utf8mb3", "utf8mb3_estonian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
553 : { 119, "utf8mb3", "utf8mb3_spanish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
554 : { 200, "utf8mb3", "utf8mb3_swedish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
555 : { 201, "utf8mb3", "utf8mb3_turkish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
556 : { 202, "utf8mb3", "utf8mb3_czech_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
557 : { 203, "utf8mb3", "utf8mb3_danish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid },
558 : { 204, "utf8mb3", "utf8mb3_lithunian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid },
559 : { 205, "utf8mb3", "utf8mb3_slovak_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
560 : { 206, "utf8mb3", "utf8mb3_spanish2_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
561 : { 207, "utf8mb3", "utf8mb3_roman_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
562 : { 208, "utf8mb3", "utf8mb3_persian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
563 : { 209, "utf8mb3", "utf8mb3_esperanto_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
564 : { 210, "utf8mb3", "utf8mb3_hungarian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
565 : { 211, "utf8mb3", "utf8mb3_sinhala_ci", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
566 : { 224, "utf8", "utf8_unicode_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
567 : { 225, "utf8", "utf8_icelandic_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
568 : { 226, "utf8", "utf8_latvian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
569 : { 227, "utf8", "utf8_romanian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
570 : { 228, "utf8", "utf8_slovenian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
571 : { 229, "utf8", "utf8_polish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
572 : { 230, "utf8", "utf8_estonian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
573 : { 231, "utf8", "utf8_spanish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
574 : { 232, "utf8", "utf8_swedish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
575 : { 233, "utf8", "utf8_turkish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
576 : { 234, "utf8", "utf8_czech_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
577 : { 235, "utf8", "utf8_danish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
578 : { 236, "utf8", "utf8_lithuanian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
579 : { 237, "utf8", "utf8_slovak_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
580 : { 238, "utf8", "utf8_spanish2_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
581 : { 239, "utf8", "utf8_roman_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
582 : { 240, "utf8", "utf8_persian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
583 : { 241, "utf8", "utf8_esperanto_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
584 : { 242, "utf8", "utf8_hungarian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
585 : { 243, "utf8", "utf8_sinhala_ci", 1, 4, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
586 : { 254, "utf8mb3", "utf8mb3_general_cs", 1, 3, "", mysqlnd_mbcharlen_utf8, check_mb_utf8_valid},
587 : { 0, NULL, NULL, 0, 0, NULL, NULL, NULL}
588 : };
589 : /* }}} */
590 :
591 :
592 : /* {{{ mysqlnd_find_charset_nr */
593 : PHPAPI const MYSQLND_CHARSET * mysqlnd_find_charset_nr(unsigned int charsetnr)
594 3215 : {
595 3215 : const MYSQLND_CHARSET * c = mysqlnd_charsets;
596 :
597 : do {
598 85276 : if (c->nr == charsetnr) {
599 3215 : return c;
600 : }
601 82061 : ++c;
602 82061 : } while (c[0].nr != 0);
603 0 : return NULL;
604 : }
605 : /* }}} */
606 :
607 :
608 : /* {{{ mysqlnd_find_charset_name */
609 : PHPAPI const MYSQLND_CHARSET * mysqlnd_find_charset_name(const char * const name)
610 1218 : {
611 1218 : const MYSQLND_CHARSET *c = mysqlnd_charsets;
612 :
613 : do {
614 26668 : if (!strcasecmp(c->name, name)) {
615 1218 : return c;
616 : }
617 25450 : ++c;
618 25450 : } while (c[0].nr != 0);
619 0 : return NULL;
620 : }
621 : /* }}} */
622 :
623 :
624 : /* {{{ mysqlnd_cset_escape_quotes */
625 : PHPAPI ulong mysqlnd_cset_escape_quotes(const MYSQLND_CHARSET * const cset, char *newstr,
626 : const char *escapestr, size_t escapestr_len TSRMLS_DC)
627 7 : {
628 7 : const char *newstr_s = newstr;
629 7 : const char *newstr_e = newstr + 2 * escapestr_len;
630 7 : const char *end = escapestr + escapestr_len;
631 7 : zend_bool escape_overflow = FALSE;
632 :
633 7 : DBG_ENTER("mysqlnd_cset_escape_quotes");
634 :
635 20 : for (;escapestr < end; escapestr++) {
636 13 : unsigned int len = 0;
637 : /* check unicode characters */
638 :
639 13 : if (cset->char_maxlen > 1 && (len = cset->mb_valid(escapestr, end))) {
640 :
641 : /* check possible overflow */
642 0 : if ((newstr + len) > newstr_e) {
643 0 : escape_overflow = TRUE;
644 0 : break;
645 : }
646 : /* copy mb char without escaping it */
647 0 : while (len--) {
648 0 : *newstr++ = *escapestr++;
649 : }
650 0 : escapestr--;
651 0 : continue;
652 : }
653 13 : if (*escapestr == '\'') {
654 1 : if (newstr + 2 > newstr_e) {
655 0 : escape_overflow = TRUE;
656 0 : break;
657 : }
658 1 : *newstr++ = '\'';
659 1 : *newstr++ = '\'';
660 : } else {
661 12 : if (newstr + 1 > newstr_e) {
662 0 : escape_overflow = TRUE;
663 0 : break;
664 : }
665 12 : *newstr++ = *escapestr;
666 : }
667 : }
668 7 : *newstr = '\0';
669 :
670 7 : if (escape_overflow) {
671 0 : DBG_RETURN((ulong)~0);
672 : }
673 7 : DBG_RETURN((ulong)(newstr - newstr_s));
674 : }
675 : /* }}} */
676 :
677 :
678 : /* {{{ mysqlnd_cset_escape_slashes */
679 : PHPAPI ulong mysqlnd_cset_escape_slashes(const MYSQLND_CHARSET * const cset, char *newstr,
680 : const char *escapestr, size_t escapestr_len TSRMLS_DC)
681 3023 : {
682 3023 : const char *newstr_s = newstr;
683 3023 : const char *newstr_e = newstr + 2 * escapestr_len;
684 3023 : const char *end = escapestr + escapestr_len;
685 3023 : zend_bool escape_overflow = FALSE;
686 :
687 3023 : DBG_ENTER("mysqlnd_cset_escape_slashes");
688 3023 : DBG_INF_FMT("charset=%s", cset->name);
689 :
690 478021 : for (;escapestr < end; escapestr++) {
691 474998 : char esc = '\0';
692 474998 : unsigned int len = 0;
693 :
694 : /* check unicode characters */
695 474998 : if (cset->char_maxlen > 1 && (len = cset->mb_valid(escapestr, end))) {
696 : /* check possible overflow */
697 105 : if ((newstr + len) > newstr_e) {
698 0 : escape_overflow = TRUE;
699 0 : break;
700 : }
701 : /* copy mb char without escaping it */
702 461 : while (len--) {
703 251 : *newstr++ = *escapestr++;
704 : }
705 105 : escapestr--;
706 105 : continue;
707 : }
708 474893 : if (cset->char_maxlen > 1 && cset->mb_charlen(*escapestr) > 1) {
709 0 : esc = *escapestr;
710 : } else {
711 474893 : switch (*escapestr) {
712 : case 0:
713 10 : esc = '0';
714 10 : break;
715 : case '\n':
716 8 : esc = 'n';
717 8 : break;
718 : case '\r':
719 7 : esc = 'r';
720 7 : break;
721 : case '\\':
722 : case '\'':
723 : case '"':
724 81 : esc = *escapestr;
725 81 : break;
726 : case '\032':
727 2 : esc = 'Z';
728 : break;
729 : }
730 : }
731 474893 : if (esc) {
732 108 : if (newstr + 2 > newstr_e) {
733 0 : escape_overflow = TRUE;
734 0 : break;
735 : }
736 : /* copy escaped character */
737 108 : *newstr++ = '\\';
738 108 : *newstr++ = esc;
739 : } else {
740 474785 : if (newstr + 1 > newstr_e) {
741 0 : escape_overflow = TRUE;
742 0 : break;
743 : }
744 : /* copy non escaped character */
745 474785 : *newstr++ = *escapestr;
746 : }
747 : }
748 3023 : *newstr = '\0';
749 :
750 3023 : if (escape_overflow) {
751 0 : DBG_RETURN((ulong)~0);
752 : }
753 3023 : DBG_RETURN((ulong)(newstr - newstr_s));
754 : }
755 : /* }}} */
756 :
757 : /*
758 : * Local variables:
759 : * tab-width: 4
760 : * c-basic-offset: 4
761 : * End:
762 : * vim600: noet sw=4 ts=4 fdm=marker
763 : * vim<600: noet sw=4 ts=4
764 : */
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