PHP汉字转换拼音的类

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摘要网络上类似的代码大多只能在gb2312编码下使用，下面这个类同时能在utf-8编码下将汉字转换为拼音，具体的代码和用法如下：

网络上类似的代码大多只能在gb2312编码下使用，下面这个类同时能在utf-8编码下将汉字转换为拼音，具体的代码和用法如下：

  1. <?php  
  2. function Pinyin($_String, $_Code='gb2312')  
  3.     {  
  4.     $_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".  
  5.     "|chai|chan|chang|chao|che|chen|cheng|chi|chong|chou|chu|chuai|chuan|chuang|chui|chun|chuo|ci|cong|cou|cu|".  
  6.     "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".  
  7.     "|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".  
  8.     "|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".  
  9.     "|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".  
  10.     "|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".  
  11.     "|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".  
  12.     "|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".  
  13.     "|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".  
  14.     "|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|".  
  15.     "she|shen|sheng|shi|shou|shu|shua|shuai|shuan|shuang|shui|shun|shuo|si|song|sou|su|suan|sui|sun|suo|ta|tai|".  
  16.     "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".  
  17.     "|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".  
  18.     "|yu|yuan|yue|yun|za|zai|zan|zang|zao|ze|zei|zen|zeng|zha|zhai|zhan|zhang|zhao|zhe|zhen|zheng|zhi|zhong|".  
  19.     "zhou|zhu|zhua|zhuai|zhuan|zhuang|zhui|zhun|zhuo|zi|zong|zou|zu|zuan|zui|zun|zuo";  
  20.     $_DataValue = "-20319|-20317|-20304|-20295|-20292|-20283|-20265|-20257|-20242|-20230|-20051|-20036|-20032|-20026|-20002|-19990".  
  21.     "|-19986|-19982|-19976|-19805|-19784|-19775|-19774|-19763|-19756|-19751|-19746|-19741|-19739|-19728|-19725".  
  22.     "|-19715|-19540|-19531|-19525|-19515|-19500|-19484|-19479|-19467|-19289|-19288|-19281|-19275|-19270|-19263".  
  23.     "|-19261|-19249|-19243|-19242|-19238|-19235|-19227|-19224|-19218|-19212|-19038|-19023|-19018|-19006|-19003".  
  24.     "|-18996|-18977|-18961|-18952|-18783|-18774|-18773|-18763|-18756|-18741|-18735|-18731|-18722|-18710|-18697".  
  25.     "|-18696|-18526|-18518|-18501|-18490|-18478|-18463|-18448|-18447|-18446|-18239|-18237|-18231|-18220|-18211".  
  26.     "|-18201|-18184|-18183|-18181|-18012|-17997|-17988|-17970|-17964|-17961|-17950|-17947|-17931|-17928|-17922".  
  27.     "|-17759|-17752|-17733|-17730|-17721|-17703|-17701|-17697|-17692|-17683|-17676|-17496|-17487|-17482|-17468".  
  28.     "|-17454|-17433|-17427|-17417|-17202|-17185|-16983|-16970|-16942|-16915|-16733|-16708|-16706|-16689|-16664".  
  29.     "|-16657|-16647|-16474|-16470|-16465|-16459|-16452|-16448|-16433|-16429|-16427|-16423|-16419|-16412|-16407".  
  30.     "|-16403|-16401|-16393|-16220|-16216|-16212|-16205|-16202|-16187|-16180|-16171|-16169|-16158|-16155|-15959".  
  31.     "|-15958|-15944|-15933|-15920|-15915|-15903|-15889|-15878|-15707|-15701|-15681|-15667|-15661|-15659|-15652".  
  32.     "|-15640|-15631|-15625|-15454|-15448|-15436|-15435|-15419|-15416|-15408|-15394|-15385|-15377|-15375|-15369".  
  33.     "|-15363|-15362|-15183|-15180|-15165|-15158|-15153|-15150|-15149|-15144|-15143|-15141|-15140|-15139|-15128".  
  34.     "|-15121|-15119|-15117|-15110|-15109|-14941|-14937|-14933|-14930|-14929|-14928|-14926|-14922|-14921|-14914".  
  35.     "|-14908|-14902|-14894|-14889|-14882|-14873|-14871|-14857|-14678|-14674|-14670|-14668|-14663|-14654|-14645".  
  36.     "|-14630|-14594|-14429|-14407|-14399|-14384|-14379|-14368|-14355|-14353|-14345|-14170|-14159|-14151|-14149".  
  37.     "|-14145|-14140|-14137|-14135|-14125|-14123|-14122|-14112|-14109|-14099|-14097|-14094|-14092|-14090|-14087".  
  38.     "|-14083|-13917|-13914|-13910|-13907|-13906|-13905|-13896|-13894|-13878|-13870|-13859|-13847|-13831|-13658".  
  39.     "|-13611|-13601|-13406|-13404|-13400|-13398|-13395|-13391|-13387|-13383|-13367|-13359|-13356|-13343|-13340".  
  40.     "|-13329|-13326|-13318|-13147|-13138|-13120|-13107|-13096|-13095|-13091|-13076|-13068|-13063|-13060|-12888".  
  41.     "|-12875|-12871|-12860|-12858|-12852|-12849|-12838|-12831|-12829|-12812|-12802|-12607|-12597|-12594|-12585".  
  42.     "|-12556|-12359|-12346|-12320|-12300|-12120|-12099|-12089|-12074|-12067|-12058|-12039|-11867|-11861|-11847".  
  43.     "|-11831|-11798|-11781|-11604|-11589|-11536|-11358|-11340|-11339|-11324|-11303|-11097|-11077|-11067|-11055".  
  44.     "|-11052|-11045|-11041|-11038|-11024|-11020|-11019|-11018|-11014|-10838|-10832|-10815|-10800|-10790|-10780".  
  45.     "|-10764|-10587|-10544|-10533|-10519|-10331|-10329|-10328|-10322|-10315|-10309|-10307|-10296|-10281|-10274".  
  46.     "|-10270|-10262|-10260|-10256|-10254";  
  47.     $_TDataKey = explode('|', $_DataKey);  
  48.     $_TDataValue = explode('|', $_DataValue);  
  49.     $_Data = (PHP_VERSION>='5.0') ? array_combine($_TDataKey, $_TDataValue) : _Array_Combine($_TDataKey, $_TDataValue);  
  50.     arsort($_Data);  
  51.     reset($_Data);  
  52.     if($_Code != 'gb2312') $_String = _U2_Utf8_Gb($_String);  
  53.     $_Res = '';  
  54.     for($i=0; $i<strlen($_String); $i++)  
  55.     {  
  56.         $_P = ord(substr($_String, $i, 1));  
  57.         if($_P>160) { $_Q = ord(substr($_String, ++$i, 1)); $_P = $_P*256 + $_Q - 65536; }  
  58.         $_Res .= _Pinyin($_P, $_Data);  
  59.     }  
  60.     return preg_replace("/[^a-z0-9]*/", '', $_Res);  
  61.     }  
  62.     function _Pinyin($_Num, $_Data)  
  63.     {  
  64.         if ($_Num>0 && $_Num<160 ) return chr($_Num);  
  65.         elseif($_Num<-20319 || $_Num>-10247) return '';  
  66.         else {  
  67.             foreach($_Data as $k=>$v){ if($v<=$_Num) break; }  
  68.             return $k;  
  69.         }  
  70.     }  
  71.     function _U2_Utf8_Gb($_C)  
  72.     {  
  73.         $_String = '';  
  74.         if($_C < 0x80) $_String .= $_C;  
  75.         elseif($_C < 0x800)  
  76.         {  
  77.             $_String .= chr(0xC0 | $_C>>6);  
  78.             $_String .= chr(0x80 | $_C & 0x3F);  
  79.         }elseif($_C < 0x10000){  
  80.             $_String .= chr(0xE0 | $_C>>12);  
  81.             $_String .= chr(0x80 | $_C>>6 & 0x3F);  
  82.             $_String .= chr(0x80 | $_C & 0x3F);  
  83.         } elseif($_C < 0x200000) {  
  84.             $_String .= chr(0xF0 | $_C>>18);  
  85.             $_String .= chr(0x80 | $_C>>12 & 0x3F);  
  86.             $_String .= chr(0x80 | $_C>>6 & 0x3F);  
  87.             $_String .= chr(0x80 | $_C & 0x3F);  
  88.         }  
  89.         return iconv('UTF-8', 'GB2312', $_String);  
  90.     }  
  91.     function _Array_Combine($_Arr1, $_Arr2)  
  92.     {  
  93.         for($i=0; $i<count($_Arr1); $i++) $_Res[$_Arr1[$i]] = $_Arr2[$i];  
  94.         return $_Res;  
  95.     }  
  96. //用法：  
  97. //第二个参数留空则为gb1232编码  
  98. echo Pinyin('陈学虎');  
  99. //第二个参数随意设置则为utf-8编码  
  100. echo Pinyin('陈学虎',1);  
  101. ?>   
文章源自陈学虎-https://chenxuehu.com/article/2012/08/876.html文章源自陈学虎-https://chenxuehu.com/article/2012/08/876.html

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