Makes a UTF-8 string uppercase. This is a UTF8-aware version of strtoupper.
string Core_UTF8::strtoupper( string $str )
参数列表
参数 类型 描述 默认值 $strstringMixed case string
string public static function strtoupper($str)
{
if (IS_MBSTRING)return mb_strtoupper($str, Core::$charset);
if (UTF8::is_ascii($str)) return strtoupper($str);
static $UTF8_LOWER_TO_UPPER = null;
if ( $UTF8_LOWER_TO_UPPER === null )
{
$UTF8_LOWER_TO_UPPER = array(
0x0061 => 0x0041,
0x03C6 => 0x03A6,
0x0163 => 0x0162,
0x00E5 => 0x00C5,
0x0062 => 0x0042,
0x013A => 0x0139,
0x00E1 => 0x00C1,
0x0142 => 0x0141,
0x03CD => 0x038E,
0x0101 => 0x0100,
0x0491 => 0x0490,
0x03B4 => 0x0394,
0x015B => 0x015A,
0x0064 => 0x0044,
0x03B3 => 0x0393,
0x00F4 => 0x00D4,
0x044A => 0x042A,
0x0439 => 0x0419,
0x0113 => 0x0112,
0x043C => 0x041C,
0x015F => 0x015E,
0x0144 => 0x0143,
0x00EE => 0x00CE,
0x045E => 0x040E,
0x044F => 0x042F,
0x03BA => 0x039A,
0x0155 => 0x0154,
0x0069 => 0x0049,
0x0073 => 0x0053,
0x1E1F => 0x1E1E,
0x0135 => 0x0134,
0x0447 => 0x0427,
0x03C0 => 0x03A0,
0x0438 => 0x0418,
0x00F3 => 0x00D3,
0x0440 => 0x0420,
0x0454 => 0x0404,
0x0435 => 0x0415,
0x0449 => 0x0429,
0x014B => 0x014A,
0x0431 => 0x0411,
0x0459 => 0x0409,
0x1E03 => 0x1E02,
0x00F6 => 0x00D6,
0x00F9 => 0x00D9,
0x006E => 0x004E,
0x0451 => 0x0401,
0x03C4 => 0x03A4,
0x0443 => 0x0423,
0x015D => 0x015C,
0x0453 => 0x0403,
0x03C8 => 0x03A8,
0x0159 => 0x0158,
0x0067 => 0x0047,
0x00E4 => 0x00C4,
0x03AC => 0x0386,
0x03AE => 0x0389,
0x0167 => 0x0166,
0x03BE => 0x039E,
0x0165 => 0x0164,
0x0117 => 0x0116,
0x0109 => 0x0108,
0x0076 => 0x0056,
0x00FE => 0x00DE,
0x0157 => 0x0156,
0x00FA => 0x00DA,
0x1E61 => 0x1E60,
0x1E83 => 0x1E82,
0x00E2 => 0x00C2,
0x0119 => 0x0118,
0x0146 => 0x0145,
0x0070 => 0x0050,
0x0151 => 0x0150,
0x044E => 0x042E,
0x0129 => 0x0128,
0x03C7 => 0x03A7,
0x013E => 0x013D,
0x0442 => 0x0422,
0x007A => 0x005A,
0x0448 => 0x0428,
0x03C1 => 0x03A1,
0x1E81 => 0x1E80,
0x016D => 0x016C,
0x00F5 => 0x00D5,
0x0075 => 0x0055,
0x0177 => 0x0176,
0x00FC => 0x00DC,
0x1E57 => 0x1E56,
0x03C3 => 0x03A3,
0x043A => 0x041A,
0x006D => 0x004D,
0x016B => 0x016A,
0x0171 => 0x0170,
0x0444 => 0x0424,
0x00EC => 0x00CC,
0x0169 => 0x0168,
0x03BF => 0x039F,
0x006B => 0x004B,
0x00F2 => 0x00D2,
0x00E0 => 0x00C0,
0x0434 => 0x0414,
0x03C9 => 0x03A9,
0x1E6B => 0x1E6A,
0x00E3 => 0x00C3,
0x044D => 0x042D,
0x0436 => 0x0416,
0x01A1 => 0x01A0,
0x010D => 0x010C,
0x011D => 0x011C,
0x00F0 => 0x00D0,
0x013C => 0x013B,
0x045F => 0x040F,
0x045A => 0x040A,
0x00E8 => 0x00C8,
0x03C5 => 0x03A5,
0x0066 => 0x0046,
0x00FD => 0x00DD,
0x0063 => 0x0043,
0x021B => 0x021A,
0x00EA => 0x00CA,
0x03B9 => 0x0399,
0x017A => 0x0179,
0x00EF => 0x00CF,
0x01B0 => 0x01AF,
0x0065 => 0x0045,
0x03BB => 0x039B,
0x03B8 => 0x0398,
0x03BC => 0x039C,
0x045C => 0x040C,
0x043F => 0x041F,
0x044C => 0x042C,
0x00FE => 0x00DE,
0x00F0 => 0x00D0,
0x1EF3 => 0x1EF2,
0x0068 => 0x0048,
0x00EB => 0x00CB,
0x0111 => 0x0110,
0x0433 => 0x0413,
0x012F => 0x012E,
0x00E6 => 0x00C6,
0x0078 => 0x0058,
0x0161 => 0x0160,
0x016F => 0x016E,
0x03B1 => 0x0391,
0x0457 => 0x0407,
0x0173 => 0x0172,
0x00FF => 0x0178,
0x006F => 0x004F,
0x043B => 0x041B,
0x03B5 => 0x0395,
0x0445 => 0x0425,
0x0121 => 0x0120,
0x017E => 0x017D,
0x017C => 0x017B,
0x03B6 => 0x0396,
0x03B2 => 0x0392,
0x03AD => 0x0388,
0x1E85 => 0x1E84,
0x0175 => 0x0174,
0x0071 => 0x0051,
0x0437 => 0x0417,
0x1E0B => 0x1E0A,
0x0148 => 0x0147,
0x0105 => 0x0104,
0x0458 => 0x0408,
0x014D => 0x014C,
0x00ED => 0x00CD,
0x0079 => 0x0059,
0x010B => 0x010A,
0x03CE => 0x038F,
0x0072 => 0x0052,
0x0430 => 0x0410,
0x0455 => 0x0405,
0x0452 => 0x0402,
0x0127 => 0x0126,
0x0137 => 0x0136,
0x012B => 0x012A,
0x03AF => 0x038A,
0x044B => 0x042B,
0x006C => 0x004C,
0x03B7 => 0x0397,
0x0125 => 0x0124,
0x0219 => 0x0218,
0x00FB => 0x00DB,
0x011F => 0x011E,
0x043E => 0x041E,
0x1E41 => 0x1E40,
0x03BD => 0x039D,
0x0107 => 0x0106,
0x03CB => 0x03AB,
0x0446 => 0x0426,
0x00FE => 0x00DE,
0x00E7 => 0x00C7,
0x03CA => 0x03AA,
0x0441 => 0x0421,
0x0432 => 0x0412,
0x010F => 0x010E,
0x00F8 => 0x00D8,
0x0077 => 0x0057,
0x011B => 0x011A,
0x0074 => 0x0054,
0x006A => 0x004A,
0x045B => 0x040B,
0x0456 => 0x0406,
0x0103 => 0x0102,
0x03BB => 0x039B,
0x00F1 => 0x00D1,
0x043D => 0x041D,
0x03CC => 0x038C,
0x00E9 => 0x00C9,
0x00F0 => 0x00D0,
0x0457 => 0x0407,
0x0123 => 0x0122);
}
$uni = UTF8::to_unicode($str);
if ( $uni === FALSE ) return FALSE;
for( $i = 0, $c = count($uni); $i < $c; $i ++ )
{
if ( isset($UTF8_LOWER_TO_UPPER[$uni[$i]]) )
{
$uni[$i] = $UTF8_LOWER_TO_UPPER[$uni[$i]];
}
}
return UTF8::from_unicode($uni);
}