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