PHP汉字转拼音的类

FUNCTION PINYIN($_STRING, $_CODE=’GB2312’)
{
$_DATAKEY = "A|AI|AN|ANG|AO|BA|BAI|BAN|BANG|BAO|BEI|BEN|BENG|BI|BIAN|BIAO|BIE|BIN|BING|BO|BU|CA|CAI|CAN|CANG|CAO|CE|CENG|CHA".
"|CHAI|CHAN|CHANG|CHAO|CHE|CHEN|CHENG|CHI|CHONG|CHOU|CHU|CHUAI|CHUAN|CHUANG|CHUI|CHUN|CHUO|CI|CONG|COU|CU|".
"CUAN|CUI|CUN|CUO|DA|DAI|DAN|DANG|DAO|DE|DENG|DI|DIAN|DIAO|DIE|DING|DIU|DONG|DOU|DU|DUAN|DUI|DUN|DUO|E|EN|ER".
"|FA|FAN|FANG|FEI|FEN|FENG|FO|FOU|FU|GA|GAI|GAN|GANG|GAO|GE|GEI|GEN|GENG|GONG|GOU|GU|GUA|GUAI|GUAN|GUANG|GUI".
"|GUN|GUO|HA|HAI|HAN|HANG|HAO|HE|HEI|HEN|HENG|HONG|HOU|HU|HUA|HUAI|HUAN|HUANG|HUI|HUN|HUO|JI|JIA|JIAN|JIANG".
"|JIAO|JIE|JIN|JING|JIONG|JIU|JU|JUAN|JUE|JUN|KA|KAI|KAN|KANG|KAO|KE|KEN|KENG|KONG|KOU|KU|KUA|KUAI|KUAN|KUANG".
"|KUI|KUN|KUO|LA|LAI|LAN|LANG|LAO|LE|LEI|LENG|LI|LIA|LIAN|LIANG|LIAO|LIE|LIN|LING|LIU|LONG|LOU|LU|LV|LUAN|LUE".
"|LUN|LUO|MA|MAI|MAN|MANG|MAO|ME|MEI|MEN|MENG|MI|MIAN|MIAO|MIE|MIN|MING|MIU|MO|MOU|MU|NA|NAI|NAN|NANG|NAO|NE".
"|NEI|NEN|NENG|NI|NIAN|NIANG|NIAO|NIE|NIN|NING|NIU|NONG|NU|NV|NUAN|NUE|NUO|O|OU|PA|PAI|PAN|PANG|PAO|PEI|PEN".
"|PENG|PI|PIAN|PIAO|PIE|PIN|PING|PO|PU|QI|QIA|QIAN|QIANG|QIAO|QIE|QIN|QING|QIONG|QIU|QU|QUAN|QUE|QUN|RAN|RANG".
"|RAO|RE|REN|RENG|RI|RONG|ROU|RU|RUAN|RUI|RUN|RUO|SA|SAI|SAN|SANG|SAO|SE|SEN|SENG|SHA|SHAI|SHAN|SHANG|SHAO|".
"SHE|SHEN|SHENG|SHI|SHOU|SHU|SHUA|SHUAI|SHUAN|SHUANG|SHUI|SHUN|SHUO|SI|SONG|SOU|SU|SUAN|SUI|SUN|SUO|TA|TAI|".
"TAN|TANG|TAO|TE|TENG|TI|TIAN|TIAO|TIE|TING|TONG|TOU|TU|TUAN|TUI|TUN|TUO|WA|WAI|WAN|WANG|WEI|WEN|WENG|WO|WU".
"|XI|XIA|XIAN|XIANG|XIAO|XIE|XIN|XING|XIONG|XIU|XU|XUAN|XUE|XUN|YA|YAN|YANG|YAO|YE|YI|YIN|YING|YO|YONG|YOU".
"|YU|YUAN|YUE|YUN|ZA|ZAI|ZAN|ZANG|ZAO|ZE|ZEI|ZEN|ZENG|ZHA|ZHAI|ZHAN|ZHANG|ZHAO|ZHE|ZHEN|ZHENG|ZHI|ZHONG|".
"ZHOU|ZHU|ZHUA|ZHUAI|ZHUAN|ZHUANG|ZHUI|ZHUN|ZHUO|ZI|ZONG|ZOU|ZU|ZUAN|ZUI|ZUN|ZUO";

$_DATAVALUE = "-20319|-20317|-20304|-20295|-20292|-20283|-20265|-20257|-20242|-20230|-20051|-20036|-20032|-20026|-20002|-19990".
"|-19986|-19982|-19976|-19805|-19784|-19775|-19774|-19763|-19756|-19751|-19746|-19741|-19739|-19728|-19725".
"|-19715|-19540|-19531|-19525|-19515|-19500|-19484|-19479|-19467|-19289|-19288|-19281|-19275|-19270|-19263".
"|-19261|-19249|-19243|-19242|-19238|-19235|-19227|-19224|-19218|-19212|-19038|-19023|-19018|-19006|-19003".
"|-18996|-18977|-18961|-18952|-18783|-18774|-18773|-18763|-18756|-18741|-18735|-18731|-18722|-18710|-18697".
"|-18696|-18526|-18518|-18501|-18490|-18478|-18463|-18448|-18447|-18446|-18239|-18237|-18231|-18220|-18211".
"|-18201|-18184|-18183|-18181|-18012|-17997|-17988|-17970|-17964|-17961|-17950|-17947|-17931|-17928|-17922".
"|-17759|-17752|-17733|-17730|-17721|-17703|-17701|-17697|-17692|-17683|-17676|-17496|-17487|-17482|-17468".
"|-17454|-17433|-17427|-17417|-17202|-17185|-16983|-16970|-16942|-16915|-16733|-16708|-16706|-16689|-16664".
"|-16657|-16647|-16474|-16470|-16465|-16459|-16452|-16448|-16433|-16429|-16427|-16423|-16419|-16412|-16407".
"|-16403|-16401|-16393|-16220|-16216|-16212|-16205|-16202|-16187|-16180|-16171|-16169|-16158|-16155|-15959".
"|-15958|-15944|-15933|-15920|-15915|-15903|-15889|-15878|-15707|-15701|-15681|-15667|-15661|-15659|-15652".
"|-15640|-15631|-15625|-15454|-15448|-15436|-15435|-15419|-15416|-15408|-15394|-15385|-15377|-15375|-15369".
"|-15363|-15362|-15183|-15180|-15165|-15158|-15153|-15150|-15149|-15144|-15143|-15141|-15140|-15139|-15128".
"|-15121|-15119|-15117|-15110|-15109|-14941|-14937|-14933|-14930|-14929|-14928|-14926|-14922|-14921|-14914".
"|-14908|-14902|-14894|-14889|-14882|-14873|-14871|-14857|-14678|-14674|-14670|-14668|-14663|-14654|-14645".
"|-14630|-14594|-14429|-14407|-14399|-14384|-14379|-14368|-14355|-14353|-14345|-14170|-14159|-14151|-14149".
"|-14145|-14140|-14137|-14135|-14125|-14123|-14122|-14112|-14109|-14099|-14097|-14094|-14092|-14090|-14087".
"|-14083|-13917|-13914|-13910|-13907|-13906|-13905|-13896|-13894|-13878|-13870|-13859|-13847|-13831|-13658".
"|-13611|-13601|-13406|-13404|-13400|-13398|-13395|-13391|-13387|-13383|-13367|-13359|-13356|-13343|-13340".
"|-13329|-13326|-13318|-13147|-13138|-13120|-13107|-13096|-13095|-13091|-13076|-13068|-13063|-13060|-12888".
"|-12875|-12871|-12860|-12858|-12852|-12849|-12838|-12831|-12829|-12812|-12802|-12607|-12597|-12594|-12585".
"|-12556|-12359|-12346|-12320|-12300|-12120|-12099|-12089|-12074|-12067|-12058|-12039|-11867|-11861|-11847".
"|-11831|-11798|-11781|-11604|-11589|-11536|-11358|-11340|-11339|-11324|-11303|-11097|-11077|-11067|-11055".
"|-11052|-11045|-11041|-11038|-11024|-11020|-11019|-11018|-11014|-10838|-10832|-10815|-10800|-10790|-10780".
"|-10764|-10587|-10544|-10533|-10519|-10331|-10329|-10328|-10322|-10315|-10309|-10307|-10296|-10281|-10274".
"|-10270|-10262|-10260|-10256|-10254";
$_TDATAKEY = EXPLODE(’|’, $_DATAKEY);
$_TDATAVALUE = EXPLODE(’|’, $_DATAVALUE);

$_DATA = (PHP_VERSION>=’5.0’) ? ARRAY_COMBINE($_TDATAKEY, $_TDATAVALUE) : _ARRAY_COMBINE($_TDATAKEY, $_TDATAVALUE);
ARSORT($_DATA);
RESET($_DATA);

IF($_CODE != ’GB2312’) $_STRING = _U2_UTF8_GB($_STRING);
$_RES = ’’;
FOR($I=0; $I{
$_P = ORD(SUBSTR($_STRING, $I, 1));
IF($_P>160) { $_Q = ORD(SUBSTR($_STRING, ++$I, 1)); $_P = $_P*256 + $_Q - 65536; }
$_RES .= _PINYIN($_P, $_DATA);
}
RETURN PREG_REPLACE("/[^A-Z0-9]*/", ’’, $_RES);
}

FUNCTION _PINYIN($_NUM, $_DATA)
{
IF ($_NUM>0 && $_NUM<160 ) RETURN CHR($_NUM);
ELSEIF($_NUM<-20319 || $_NUM>-10247) RETURN ’’;
ELSE {
FOREACH($_DATA AS $K=>$V){ IF($V<=$_NUM) BREAK; }
RETURN $K;
}
}

FUNCTION _U2_UTF8_GB($_C)
{
$_STRING = ’’;
IF($_C < 0X80) $_STRING .= $_C;
ELSEIF($_C < 0X800)
{
$_STRING .= CHR(0XC0 | $_C>>6);
$_STRING .= CHR(0X80 | $_C & 0X3F);
}ELSEIF($_C < 0X10000){
$_STRING .= CHR(0XE0 | $_C>>12);
$_STRING .= CHR(0X80 | $_C>>6 & 0X3F);
$_STRING .= CHR(0X80 | $_C & 0X3F);
} ELSEIF($_C < 0X200000) {
$_STRING .= CHR(0XF0 | $_C>>18);
$_STRING .= CHR(0X80 | $_C>>12 & 0X3F);
$_STRING .= CHR(0X80 | $_C>>6 & 0X3F);
$_STRING .= CHR(0X80 | $_C & 0X3F);
}
RETURN ICONV(’UTF-8’, ’GB2312’, $_STRING);
}

FUNCTION _ARRAY_COMBINE($_ARR1, $_ARR2)
{
FOR($I=0; $IRETURN $_RES;
}

ECHO PINYIN('这是WEB开发网'); //默认是GB编码
ECHO PINYIN('这是WEB开发网',1); //第二个参数随意设置即为UTF8编码