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mysqlnd_charset.c
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/*
+----------------------------------------------------------------------+
| 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: |
| https://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"
#define ENUMERATE_ENCODINGS_CHARLEN(ENUMERATOR) \
ENUMERATOR(mysqlnd_mbcharlen_null) \
ENUMERATOR(mysqlnd_mbcharlen_big5) \
ENUMERATOR(mysqlnd_mbcharlen_ujis) \
ENUMERATOR(mysqlnd_mbcharlen_sjis) \
ENUMERATOR(mysqlnd_mbcharlen_euckr) \
ENUMERATOR(mysqlnd_mbcharlen_gb2312) \
ENUMERATOR(mysqlnd_mbcharlen_gbk) \
ENUMERATOR(mysqlnd_mbcharlen_utf8mb3) \
ENUMERATOR(mysqlnd_mbcharlen_ucs2) \
ENUMERATOR(mysqlnd_mbcharlen_eucjpms) \
ENUMERATOR(mysqlnd_mbcharlen_utf8) \
ENUMERATOR(mysqlnd_mbcharlen_utf16) \
ENUMERATOR(mysqlnd_mbcharlen_utf32) \
ENUMERATOR(mysqlnd_mbcharlen_cp932) \
ENUMERATOR(mysqlnd_mbcharlen_gb18030)
#define ENUMERATE_ENCODINGS_VALID(ENUMERATOR) \
ENUMERATOR(check_null) \
ENUMERATOR(check_mb_big5) \
ENUMERATOR(check_mb_ujis) \
ENUMERATOR(check_mb_sjis) \
ENUMERATOR(check_mb_euckr) \
ENUMERATOR(check_mb_gb2312) \
ENUMERATOR(check_mb_gbk) \
ENUMERATOR(check_mb_utf8mb3_valid) \
ENUMERATOR(check_mb_ucs2) \
ENUMERATOR(check_mb_eucjpms) \
ENUMERATOR(check_mb_utf8_valid) \
ENUMERATOR(check_mb_utf16) \
ENUMERATOR(check_mb_utf32) \
ENUMERATOR(check_mb_cp932) \
ENUMERATOR(my_ismbchar_gb18030)
#define LOWEST_MB_BIG5 0xA1
#define LOWEST_MB_UJIS 0x80
#define LOWEST_MB_SJIS 0x80
#define LOWEST_MB_EUCKR 0x80
#define LOWEST_MB_GB2312 0xA1
#define LOWEST_MB_GBK 0x80
#define LOWEST_MB_UTF8MB3 0x80
#define LOWEST_MB_UCS2 0x00
#define LOWEST_MB_EUCJPMS 0x80
#define LOWEST_MB_UTF8 0x80
#define LOWEST_MB_UTF16 0x00
#define LOWEST_MB_UTF32 0x00
#define LOWEST_MB_CP932 0x80
#define LOWEST_MB_GB18030 0x00
#define ENUMERATOR_ENUM(x) x##_id,
enum mysqlnd_encoding_charlen {
ENUMERATE_ENCODINGS_CHARLEN(ENUMERATOR_ENUM)
};
enum mysqlnd_encoding_valid {
ENUMERATE_ENCODINGS_VALID(ENUMERATOR_ENUM)
};
#undef ENUMERATOR_ENUM
static unsigned int mysqlnd_mbcharlen_dispatch(enum mysqlnd_encoding_charlen encoding, const unsigned int c);
static unsigned int mysqlnd_mbvalid_dispatch(enum mysqlnd_encoding_valid encoding, const char * const start, const char * const end);
/* {{{ utf8 functions */
static unsigned int check_mb_utf8mb3_sequence(const char * const start, const char * const end)
{
zend_uchar c;
if (UNEXPECTED(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 (UNEXPECTED(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 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0xF9)
#define valid_big5tail(c) ((0x40 <= (zend_uchar)(c) && (zend_uchar)(c) <= 0x7E) || \
(0xA1 <= (zend_uchar)(c) && (zend_uchar)(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 3;
}
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"
static zend_always_inline unsigned int mysqlnd_mbcharlen_null(const unsigned int c)
{
ZEND_UNREACHABLE();
return 0;
}
static zend_always_inline unsigned int check_null(const char * const start, const char * const end)
{
ZEND_UNREACHABLE();
return 0;
}
static unsigned int mysqlnd_mbcharlen_dispatch(enum mysqlnd_encoding_charlen encoding, const unsigned int c)
{
switch (encoding) {
#define ENUMERATOR_DISPATCH(x) case x##_id: return x(c);
ENUMERATE_ENCODINGS_CHARLEN(ENUMERATOR_DISPATCH)
#undef ENUMERATOR_DISPATCH
default: return mysqlnd_mbcharlen_null(c);
}
}
static unsigned int mysqlnd_mbvalid_dispatch(enum mysqlnd_encoding_valid encoding, const char * const start, const char * const end)
{
switch (encoding) {
#define ENUMERATOR_DISPATCH(x) case x##_id: return x(start, end);
ENUMERATE_ENCODINGS_VALID(ENUMERATOR_DISPATCH)
#undef ENUMERATOR_DISPATCH
default: return check_null(start, end);
}
}
/* {{{ mysqlnd_charsets */
const MYSQLND_CHARSET mysqlnd_charsets[] =
{
{ 1, "big5","big5_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_big5_id, check_mb_big5_id, LOWEST_MB_BIG5},
{ 3, "dec8", "dec8_swedish_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 4, "cp850", "cp850_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 6, "hp8", "hp8_english_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 7, "koi8r", "koi8r_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 8, "latin1", "latin1_swedish_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 5, "latin1", "latin1_german1_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100}, /* should be after 0x8 because swedish_ci is the default collation */
{ 9, "latin2", "latin2_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 2, "latin2", "latin2_czech_cs", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100}, /* should be after 0x9 because general_ci is the default collation */
{ 10, "swe7", "swe7_swedish_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 11, "ascii", "ascii_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 12, "ujis", "ujis_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_ujis_id, check_mb_ujis_id, LOWEST_MB_UJIS},
{ 13, "sjis", "sjis_japanese_ci", 1, 2, "", mysqlnd_mbcharlen_sjis_id, check_mb_sjis_id, LOWEST_MB_SJIS},
{ 16, "hebrew", "hebrew_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 17, "filename", "filename", 1, 5, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 18, "tis620", "tis620_thai_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 19, "euckr", "euckr_korean_ci", 1, 2, "", mysqlnd_mbcharlen_euckr_id, check_mb_euckr_id, LOWEST_MB_EUCKR},
{ 21, "latin2", "latin2_hungarian_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 27, "latin2", "latin2_croatian_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 22, "koi8u", "koi8u_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 24, "gb2312", "gb2312_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_gb2312_id, check_mb_gb2312_id, LOWEST_MB_GB2312},
{ 25, "greek", "greek_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 26, "cp1250", "cp1250_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 28, "gbk", "gbk_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_gbk_id, check_mb_gbk_id, LOWEST_MB_GBK},
{ 30, "latin5", "latin5_turkish_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 31, "latin1", "latin1_german2_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 15, "latin1", "latin1_danish_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 32, "armscii8", "armscii8_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 33, UTF8_MB3, UTF8_MB3"_general_ci", 1, 3, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 35, "ucs2", "ucs2_general_ci", 2, 2, "UCS-2 Unicode", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 36, "cp866", "cp866_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 37, "keybcs2", "keybcs2_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 38, "macce", "macce_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 39, "macroman", "macroman_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 40, "cp852", "cp852_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 41, "latin7", "latin7_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 20, "latin7", "latin7_estonian_cs", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 57, "cp1256", "cp1256_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 59, "cp1257", "cp1257_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 63, "binary", "binary", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 97, "eucjpms", "eucjpms_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_eucjpms_id, check_mb_eucjpms_id, LOWEST_MB_EUCJPMS},
{ 29, "cp1257", "cp1257_lithuanian_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 31, "latin1", "latin1_german2_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 34, "cp1250", "cp1250_czech_cs", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 42, "latin7", "latin7_general_cs", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 43, "macce", "macce_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 44, "cp1250", "cp1250_croatian_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 45, UTF8_MB4, UTF8_MB4"_general_ci", 1, 4, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 46, UTF8_MB4, UTF8_MB4"_bin", 1, 4, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 47, "latin1", "latin1_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 48, "latin1", "latin1_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 49, "latin1", "latin1_general_cs", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 51, "cp1251", "cp1251_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 14, "cp1251", "cp1251_bulgarian_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 23, "cp1251", "cp1251_ukrainian_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 50, "cp1251", "cp1251_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 52, "cp1251", "cp1251_general_cs", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 53, "macroman", "macroman_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 54, "utf16", "utf16_general_ci", 2, 4, "UTF-16 Unicode", mysqlnd_mbcharlen_utf16_id, check_mb_utf16_id, LOWEST_MB_UTF16},
{ 55, "utf16", "utf16_bin", 2, 4, "UTF-16 Unicode", mysqlnd_mbcharlen_utf16_id, check_mb_utf16_id, LOWEST_MB_UTF16},
{ 56, "utf16le", "utf16le_general_ci", 2, 4, "UTF-16LE Unicode", mysqlnd_mbcharlen_utf16_id, check_mb_utf16_id, LOWEST_MB_UTF16},
{ 58, "cp1257", "cp1257_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
/*55*/{ 60, "utf32", "utf32_general_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*55*/{ 61, "utf32", "utf32_bin", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
{ 62, "utf16le", "utf16le_bin", 2, 4, "UTF-16LE Unicode", mysqlnd_mbcharlen_utf16_id, check_mb_utf16_id, LOWEST_MB_UTF16},
{ 64, "armscii8", "armscii8_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 65, "ascii", "ascii_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 66, "cp1250", "cp1250_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 67, "cp1256", "cp1256_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 68, "cp866", "cp866_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 69, "dec8", "dec8_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 70, "greek", "greek_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 71, "hebrew", "hebrew_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 72, "hp8", "hp8_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 73, "keybcs2", "keybcs2_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 74, "koi8r", "koi8r_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 75, "koi8u", "koi8u_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 77, "latin2", "latin2_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 78, "latin5", "latin5_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 79, "latin7", "latin7_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 80, "cp850", "cp850_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 81, "cp852", "cp852_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 82, "swe7", "swe7_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 83, UTF8_MB3, UTF8_MB3"_bin", 1, 3, "UTF-8 Unicode", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 84, "big5", "big5_bin", 1, 2, "", mysqlnd_mbcharlen_big5_id, check_mb_big5_id, LOWEST_MB_BIG5},
{ 85, "euckr", "euckr_bin", 1, 2, "", mysqlnd_mbcharlen_euckr_id, check_mb_euckr_id, LOWEST_MB_EUCKR},
{ 86, "gb2312", "gb2312_bin", 1, 2, "", mysqlnd_mbcharlen_gb2312_id, check_mb_gb2312_id, LOWEST_MB_GB2312},
{ 87, "gbk", "gbk_bin", 1, 2, "", mysqlnd_mbcharlen_gbk_id, check_mb_gbk_id, LOWEST_MB_GBK},
{ 88, "sjis", "sjis_bin", 1, 2, "", mysqlnd_mbcharlen_sjis_id, check_mb_sjis_id, LOWEST_MB_SJIS},
{ 89, "tis620", "tis620_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 90, "ucs2", "ucs2_bin", 2, 2, "UCS-2 Unicode", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 91, "ujis", "ujis_bin", 1, 3, "", mysqlnd_mbcharlen_ujis_id, check_mb_ujis_id, LOWEST_MB_UJIS},
{ 92, "geostd8", "geostd8_general_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 93, "geostd8", "geostd8_bin", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 94, "latin1", "latin1_spanish_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 95, "cp932", "cp932_japanese_ci", 1, 2, "", mysqlnd_mbcharlen_cp932_id, check_mb_cp932_id, LOWEST_MB_CP932},
{ 96, "cp932", "cp932_bin", 1, 2, "", mysqlnd_mbcharlen_cp932_id, check_mb_cp932_id, LOWEST_MB_CP932},
{ 97, "eucjpms", "eucjpms_japanese_ci", 1, 3, "", mysqlnd_mbcharlen_eucjpms_id, check_mb_eucjpms_id, LOWEST_MB_EUCJPMS},
{ 98, "eucjpms", "eucjpms_bin", 1, 3, "", mysqlnd_mbcharlen_eucjpms_id, check_mb_eucjpms_id, LOWEST_MB_EUCJPMS},
{ 99, "cp1250", "cp1250_polish_ci", 1, 1, "", mysqlnd_mbcharlen_null_id, check_null_id, 0x100},
{ 128, "ucs2", "ucs2_unicode_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 129, "ucs2", "ucs2_icelandic_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 130, "ucs2", "ucs2_latvian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 131, "ucs2", "ucs2_romanian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 132, "ucs2", "ucs2_slovenian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 133, "ucs2", "ucs2_polish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 134, "ucs2", "ucs2_estonian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 135, "ucs2", "ucs2_spanish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 136, "ucs2", "ucs2_swedish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 137, "ucs2", "ucs2_turkish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 138, "ucs2", "ucs2_czech_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 139, "ucs2", "ucs2_danish_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 140, "ucs2", "ucs2_lithuanian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 141, "ucs2", "ucs2_slovak_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 142, "ucs2", "ucs2_spanish2_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 143, "ucs2", "ucs2_roman_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 144, "ucs2", "ucs2_persian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 145, "ucs2", "ucs2_esperanto_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 146, "ucs2", "ucs2_hungarian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 147, "ucs2", "ucs2_sinhala_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 148, "ucs2", "ucs2_german2_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 149, "ucs2", "ucs2_croatian_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 150, "ucs2", "ucs2_unicode_520_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
{ 151, "ucs2", "ucs2_vietnamese_ci", 2, 2, "", mysqlnd_mbcharlen_ucs2_id, check_mb_ucs2_id, LOWEST_MB_UCS2},
/*56*/{160, "utf32", "utf32_unicode_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{161, "utf32", "utf32_icelandic_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{162, "utf32", "utf32_latvian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{163, "utf32", "utf32_romanian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{164, "utf32", "utf32_slovenian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{165, "utf32", "utf32_polish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{166, "utf32", "utf32_estonian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{167, "utf32", "utf32_spanish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{168, "utf32", "utf32_swedish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{169, "utf32", "utf32_turkish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{170, "utf32", "utf32_czech_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{171, "utf32", "utf32_danish_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{172, "utf32", "utf32_lithuanian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{173, "utf32", "utf32_slovak_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{174, "utf32", "utf32_spanish2_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{175, "utf32", "utf32_roman_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{176, "utf32", "utf32_persian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{177, "utf32", "utf32_esperanto_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{178, "utf32", "utf32_hungarian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{179, "utf32", "utf32_sinhala_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{180, "utf32", "utf32_german2_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{181, "utf32", "utf32_croatian_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{182, "utf32", "utf32_unicode_520_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
/*56*/{183, "utf32", "utf32_vietnamese_ci", 4, 4, "UTF-32 Unicode", mysqlnd_mbcharlen_utf32_id, check_mb_utf32_id, LOWEST_MB_UTF32},
{ 192, UTF8_MB3, UTF8_MB3"_unicode_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 193, UTF8_MB3, UTF8_MB3"_icelandic_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 194, UTF8_MB3, UTF8_MB3"_latvian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 195, UTF8_MB3, UTF8_MB3"_romanian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 196, UTF8_MB3, UTF8_MB3"_slovenian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 197, UTF8_MB3, UTF8_MB3"_polish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 198, UTF8_MB3, UTF8_MB3"_estonian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 199, UTF8_MB3, UTF8_MB3"_spanish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 200, UTF8_MB3, UTF8_MB3"_swedish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 201, UTF8_MB3, UTF8_MB3"_turkish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 202, UTF8_MB3, UTF8_MB3"_czech_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 203, UTF8_MB3, UTF8_MB3"_danish_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 204, UTF8_MB3, UTF8_MB3"_lithuanian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 205, UTF8_MB3, UTF8_MB3"_slovak_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 206, UTF8_MB3, UTF8_MB3"_spanish2_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 207, UTF8_MB3, UTF8_MB3"_roman_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 208, UTF8_MB3, UTF8_MB3"_persian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 209, UTF8_MB3, UTF8_MB3"_esperanto_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 210, UTF8_MB3, UTF8_MB3"_hungarian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 211, UTF8_MB3, UTF8_MB3"_sinhala_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 212, UTF8_MB3, UTF8_MB3"_german2_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 213, UTF8_MB3, UTF8_MB3"_croatian_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 214, UTF8_MB3, UTF8_MB3"_unicode_520_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 215, UTF8_MB3, UTF8_MB3"_vietnamese_ci", 1, 3, "", mysqlnd_mbcharlen_utf8mb3_id, check_mb_utf8mb3_valid_id, LOWEST_MB_UTF8MB3},
{ 224, UTF8_MB4, UTF8_MB4"_unicode_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 225, UTF8_MB4, UTF8_MB4"_icelandic_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 226, UTF8_MB4, UTF8_MB4"_latvian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 227, UTF8_MB4, UTF8_MB4"_romanian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 228, UTF8_MB4, UTF8_MB4"_slovenian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 229, UTF8_MB4, UTF8_MB4"_polish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 230, UTF8_MB4, UTF8_MB4"_estonian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 231, UTF8_MB4, UTF8_MB4"_spanish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 232, UTF8_MB4, UTF8_MB4"_swedish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 233, UTF8_MB4, UTF8_MB4"_turkish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 234, UTF8_MB4, UTF8_MB4"_czech_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 235, UTF8_MB4, UTF8_MB4"_danish_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 236, UTF8_MB4, UTF8_MB4"_lithuanian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 237, UTF8_MB4, UTF8_MB4"_slovak_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 238, UTF8_MB4, UTF8_MB4"_spanish2_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 239, UTF8_MB4, UTF8_MB4"_roman_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 240, UTF8_MB4, UTF8_MB4"_persian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 241, UTF8_MB4, UTF8_MB4"_esperanto_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 242, UTF8_MB4, UTF8_MB4"_hungarian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 243, UTF8_MB4, UTF8_MB4"_sinhala_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 244, UTF8_MB4, UTF8_MB4"_german2_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 245, UTF8_MB4, UTF8_MB4"_croatian_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 246, UTF8_MB4, UTF8_MB4"_unicode_520_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 247, UTF8_MB4, UTF8_MB4"_vietnamese_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 248, "gb18030", "gb18030_chinese_ci", 1, 4, "", mysqlnd_mbcharlen_gb18030_id, my_ismbchar_gb18030_id, LOWEST_MB_GB18030},
{ 249, "gb18030", "gb18030_bin", 1, 4, "", mysqlnd_mbcharlen_gb18030_id, my_ismbchar_gb18030_id, LOWEST_MB_GB18030},
{ 254, UTF8_MB3, UTF8_MB3"_general_cs", 1, 3, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 255, UTF8_MB4, UTF8_MB4"_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 256, UTF8_MB4, UTF8_MB4"_de_pb_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 257, UTF8_MB4, UTF8_MB4"_is_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 258, UTF8_MB4, UTF8_MB4"_lv_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 259, UTF8_MB4, UTF8_MB4"_ro_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 260, UTF8_MB4, UTF8_MB4"_sl_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 261, UTF8_MB4, UTF8_MB4"_pl_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 262, UTF8_MB4, UTF8_MB4"_et_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 263, UTF8_MB4, UTF8_MB4"_es_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 264, UTF8_MB4, UTF8_MB4"_sv_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 265, UTF8_MB4, UTF8_MB4"_tr_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 266, UTF8_MB4, UTF8_MB4"_cs_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 267, UTF8_MB4, UTF8_MB4"_da_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 268, UTF8_MB4, UTF8_MB4"_lt_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 269, UTF8_MB4, UTF8_MB4"_sk_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 270, UTF8_MB4, UTF8_MB4"_es_trad_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 271, UTF8_MB4, UTF8_MB4"_la_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 272, UTF8_MB4, UTF8_MB4"_fa_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 273, UTF8_MB4, UTF8_MB4"_eo_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 274, UTF8_MB4, UTF8_MB4"_hu_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 275, UTF8_MB4, UTF8_MB4"_hr_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 276, UTF8_MB4, UTF8_MB4"_si_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 277, UTF8_MB4, UTF8_MB4"_vi_0900_ai_ci", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 278, UTF8_MB4, UTF8_MB4"_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 279, UTF8_MB4, UTF8_MB4"_de_pb_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 280, UTF8_MB4, UTF8_MB4"_is_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 281, UTF8_MB4, UTF8_MB4"_lv_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 282, UTF8_MB4, UTF8_MB4"_ro_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 283, UTF8_MB4, UTF8_MB4"_sl_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 284, UTF8_MB4, UTF8_MB4"_pl_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 285, UTF8_MB4, UTF8_MB4"_et_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 286, UTF8_MB4, UTF8_MB4"_es_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 287, UTF8_MB4, UTF8_MB4"_sv_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 288, UTF8_MB4, UTF8_MB4"_tr_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 289, UTF8_MB4, UTF8_MB4"_cs_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 290, UTF8_MB4, UTF8_MB4"_da_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 291, UTF8_MB4, UTF8_MB4"_lt_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 292, UTF8_MB4, UTF8_MB4"_sk_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 293, UTF8_MB4, UTF8_MB4"_es_trad_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 294, UTF8_MB4, UTF8_MB4"_la_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 295, UTF8_MB4, UTF8_MB4"_fa_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 296, UTF8_MB4, UTF8_MB4"_eo_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 297, UTF8_MB4, UTF8_MB4"_hu_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 298, UTF8_MB4, UTF8_MB4"_hr_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 299, UTF8_MB4, UTF8_MB4"_si_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 300, UTF8_MB4, UTF8_MB4"_vi_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 303, UTF8_MB4, UTF8_MB4"_ja_0900_as_cs", 1, 4, "", mysqlnd_mbcharlen_utf8_id, check_mb_utf8_valid_id, LOWEST_MB_UTF8},
{ 0, NULL, NULL, 0, 0, NULL, mysqlnd_mbcharlen_null_id, check_null_id, 0x100}
};
/* }}} */
/* {{{ 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;
DBG_ENTER("mysqlnd_cset_escape_quotes");
for (;escapestr < end; escapestr++) {
unsigned int len = 0;
/* check unicode characters */
if (*((zend_uchar *) escapestr) >= cset->lowest_mb_byte && (len = mysqlnd_mbvalid_dispatch(cset->mb_valid, escapestr, end))) {
ZEND_ASSERT(newstr + len <= newstr_e);
/* copy mb char without escaping it */
while (len--) {
*newstr++ = *escapestr++;
}
escapestr--;
continue;
}
if (*escapestr == '\'') {
ZEND_ASSERT(newstr + 2 <= newstr_e);
*newstr++ = '\'';
*newstr++ = '\'';
} else {
ZEND_ASSERT(newstr + 1 <= newstr_e);
*newstr++ = *escapestr;
}
}
*newstr = '\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;
DBG_ENTER("mysqlnd_cset_escape_slashes");
DBG_INF_FMT("charset=%s", cset->name);
for (;escapestr < end; escapestr++) {
char esc = '\0';
/* check unicode characters */
if (*((zend_uchar *) escapestr) >= cset->lowest_mb_byte) {
unsigned int len = mysqlnd_mbvalid_dispatch(cset->mb_valid, escapestr, end);
if (len) {
ZEND_ASSERT(newstr + len <= newstr_e);
/* copy mb char without escaping it */
while (len--) {
*newstr++ = *escapestr++;
}
escapestr--;
continue;
} else if (mysqlnd_mbcharlen_dispatch(cset->mb_charlen, *escapestr) > 1) {
esc = *escapestr;
}
}
if (!esc) {
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) {
ZEND_ASSERT(newstr + 2 <= newstr_e);
/* copy escaped character */
*newstr++ = '\\';
*newstr++ = esc;
} else {
ZEND_ASSERT(newstr + 1 <= newstr_e);
/* copy non escaped character */
*newstr++ = *escapestr;
}
}
*newstr = '\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)