www.x-motion.cn/Application/Common/Common/Pinyin.class.php

<?php

/**
 * 汉字转拼音  来源网络
 */
class pin {

    function _Pinyin($_Num, $_Data) {
        if ($_Num > 0 && $_Num < 160) {
            return chr($_Num);
        } else if ($_Num < -20319 || $_Num > -10247) {
            return '';
        } else {
            foreach ($_Data as $k => $v) {
                if ($v <= $_Num)
                    break;
            }
            return $k;
        }
    }

    function _U2_Utf8_Gb($str) {
        $_String = '';
        if ($str < 0x80)
            $_String .= $str;
        else if ($str < 0x800) {
            $_String .= chr(0xC0 | $str >> 6);
            $_String .= chr(0x80 | $str & 0x3F);
        } else if ($str < 0x10000) {
            $_String .= chr(0xE0 | $str >> 12);
            $_String .= chr(0x80 | $str >> 6 & 0x3F);
            $_String .= chr(0x80 | $str & 0x3F);
        } else if ($str < 0x200000) {
            $_String .= chr(0xF0 | $str >> 18);
            $_String .= chr(0x80 | $str >> 12 & 0x3F);
            $_String .= chr(0x80 | $str >> 6 & 0x3F);
            $_String .= chr(0x80 | $str & 0x3F);
        }
        return iconv('UTF-8', 'GB2312', $_String);
    }

    function Pinyin($_String, $_Code = 'gb2312') {
        $_Data = array(
            'zuo' => '-10254',
            'zun' => '-10256',
            'zui' => '-10260',
            'zuan' => '-10262',
            'zu' => '-10270',
            'zou' => '-10274',
            'zong' => '-10281',
            'zi' => '-10296',
            'zhuo' => '-10307',
            'zhun' => '-10309',
            'zhui' => '-10315',
            'zhuang' => '-10322',
            'zhuan' => '-10328',
            'zhuai' => '-10329',
            'zhua' => '-10331',
            'zhu' => '-10519',
            'zhou' => '-10533',
            'zhong' => '-10544',
            'zhi' => '-10587',
            'zheng' => '-10764',
            'zhen' => '-10780',
            'zhe' => '-10790',
            'zhao' => '-10800',
            'zhang' => '-10815',
            'zhan' => '-10832',
            'zhai' => '-10838',
            'zha' => '-11014',
            'zeng' => '-11018',
            'zen' => '-11019',
            'zei' => '-11020',
            'ze' => '-11024',
            'zao' => '-11038',
            'zang' => '-11041',
            'zan' => '-11045',
            'zai' => '-11052',
            'za' => '-11055',
            'yun' => '-11067',
            'yue' => '-11077',
            'yuan' => '-11097',
            'yu' => '-11303',
            'you' => '-11324',
            'yong' => '-11339',
            'yo' => '-11340',
            'ying' => '-11358',
            'yin' => '-11536',
            'yi' => '-11589',
            'ye' => '-11604',
            'yao' => '-11781',
            'yang' => '-11798',
            'yan' => '-11831',
            'ya' => '-11847',
            'xun' => '-11861',
            'xue' => '-11867',
            'xuan' => '-12039',
            'xu' => '-12058',
            'xiu' => '-12067',
            'xiong' => '-12074',
            'xing' => '-12089',
            'xin' => '-12099',
            'xie' => '-12120',
            'xiao' => '-12300',
            'xiang' => '-12320',
            'xian' => '-12346',
            'xia' => '-12359',
            'xi' => '-12556',
            'wu' => '-12585',
            'wo' => '-12594',
            'weng' => '-12597',
            'wen' => '-12607',
            'wei' => '-12802',
            'wang' => '-12812',
            'wan' => '-12829',
            'wai' => '-12831',
            'wa' => '-12838',
            'tuo' => '-12849',
            'tun' => '-12852',
            'tui' => '-12858',
            'tuan' => '-12860',
            'tu' => '-12871',
            'tou' => '-12875',
            'tong' => '-12888',
            'ting' => '-13060',
            'tie' => '-13063',
            'tiao' => '-13068',
            'tian' => '-13076',
            'ti' => '-13091',
            'teng' => '-13095',
            'te' => '-13096',
            'tao' => '-13107',
            'tang' => '-13120',
            'tan' => '-13138',
            'tai' => '-13147',
            'ta' => '-13318',
            'suo' => '-13326',
            'sun' => '-13329',
            'sui' => '-13340',
            'suan' => '-13343',
            'su' => '-13356',
            'sou' => '-13359',
            'song' => '-13367',
            'si' => '-13383',
            'shuo' => '-13387',
            'shun' => '-13391',
            'shui' => '-13395',
            'shuang' => '-13398',
            'shuan' => '-13400',
            'shuai' => '-13404',
            'shua' => '-13406',
            'shu' => '-13601',
            'shou' => '-13611',
            'shi' => '-13658',
            'sheng' => '-13831',
            'shen' => '-13847',
            'she' => '-13859',
            'shao' => '-13870',
            'shang' => '-13878',
            'shan' => '-13894',
            'shai' => '-13896',
            'sha' => '-13905',
            'seng' => '-13906',
            'sen' => '-13907',
            'se' => '-13910',
            'sao' => '-13914',
            'sang' => '-13917',
            'san' => '-14083',
            'sai' => '-14087',
            'sa' => '-14090',
            'ruo' => '-14092',
            'run' => '-14094',
            'rui' => '-14097',
            'ruan' => '-14099',
            'ru' => '-14109',
            'rou' => '-14112',
            'rong' => '-14122',
            'ri' => '-14123',
            'reng' => '-14125',
            'ren' => '-14135',
            're' => '-14137',
            'rao' => '-14140',
            'rang' => '-14145',
            'ran' => '-14149',
            'qun' => '-14151',
            'que' => '-14159',
            'quan' => '-14170',
            'qu' => '-14345',
            'qiu' => '-14353',
            'qiong' => '-14355',
            'qing' => '-14368',
            'qin' => '-14379',
            'qie' => '-14384',
            'qiao' => '-14399',
            'qiang' => '-14407',
            'qian' => '-14429',
            'qia' => '-14594',
            'qi' => '-14630',
            'pu' => '-14645',
            'po' => '-14654',
            'ping' => '-14663',
            'pin' => '-14668',
            'pie' => '-14670',
            'piao' => '-14674',
            'pian' => '-14678',
            'pi' => '-14857',
            'peng' => '-14871',
            'pen' => '-14873',
            'pei' => '-14882',
            'pao' => '-14889',
            'pang' => '-14894',
            'pan' => '-14902',
            'pai' => '-14908',
            'pa' => '-14914',
            'ou' => '-14921',
            'o' => '-14922',
            'nuo' => '-14926',
            'nue' => '-14928',
            'nuan' => '-14929',
            'nv' => '-14930',
            'nu' => '-14933',
            'nong' => '-14937',
            'niu' => '-14941',
            'ning' => '-15109',
            'nin' => '-15110',
            'nie' => '-15117',
            'niao' => '-15119',
            'niang' => '-15121',
            'nian' => '-15128',
            'ni' => '-15139',
            'neng' => '-15140',
            'nen' => '-15141',
            'nei' => '-15143',
            'ne' => '-15144',
            'nao' => '-15149',
            'nang' => '-15150',
            'nan' => '-15153',
            'nai' => '-15158',
            'na' => '-15165',
            'mu' => '-15180',
            'mou' => '-15183',
            'mo' => '-15362',
            'miu' => '-15363',
            'ming' => '-15369',
            'min' => '-15375',
            'mie' => '-15377',
            'miao' => '-15385',
            'mian' => '-15394',
            'mi' => '-15408',
            'meng' => '-15416',
            'men' => '-15419',
            'mei' => '-15435',
            'me' => '-15436',
            'mao' => '-15448',
            'mang' => '-15454',
            'man' => '-15625',
            'mai' => '-15631',
            'ma' => '-15640',
            'luo' => '-15652',
            'lun' => '-15659',
            'lue' => '-15661',
            'luan' => '-15667',
            'lv' => '-15681',
            'lu' => '-15701',
            'lou' => '-15707',
            'long' => '-15878',
            'liu' => '-15889',
            'ling' => '-15903',
            'lin' => '-15915',
            'lie' => '-15920',
            'liao' => '-15933',
            'liang' => '-15944',
            'lian' => '-15958',
            'lia' => '-15959',
            'li' => '-16155',
            'leng' => '-16158',
            'lei' => '-16169',
            'le' => '-16171',
            'lao' => '-16180',
            'lang' => '-16187',
            'lan' => '-16202',
            'lai' => '-16205',
            'la' => '-16212',
            'kuo' => '-16216',
            'kun' => '-16220',
            'kui' => '-16393',
            'kuang' => '-16401',
            'kuan' => '-16403',
            'kuai' => '-16407',
            'kua' => '-16412',
            'ku' => '-16419',
            'kou' => '-16423',
            'kong' => '-16427',
            'keng' => '-16429',
            'ken' => '-16433',
            'ke' => '-16448',
            'kao' => '-16452',
            'kang' => '-16459',
            'kan' => '-16465',
            'kai' => '-16470',
            'ka' => '-16474',
            'jun' => '-16647',
            'jue' => '-16657',
            'juan' => '-16664',
            'ju' => '-16689',
            'jiu' => '-16706',
            'jiong' => '-16708',
            'jing' => '-16733',
            'jin' => '-16915',
            'jie' => '-16942',
            'jiao' => '-16970',
            'jiang' => '-16983',
            'jian' => '-17185',
            'jia' => '-17202',
            'ji' => '-17417',
            'huo' => '-17427',
            'hun' => '-17433',
            'hui' => '-17454',
            'huang' => '-17468',
            'huan' => '-17482',
            'huai' => '-17487',
            'hua' => '-17496',
            'hu' => '-17676',
            'hou' => '-17683',
            'hong' => '-17692',
            'heng' => '-17697',
            'hen' => '-17701',
            'hei' => '-17703',
            'he' => '-17721',
            'hao' => '-17730',
            'hang' => '-17733',
            'han' => '-17752',
            'hai' => '-17759',
            'ha' => '-17922',
            'guo' => '-17928',
            'gun' => '-17931',
            'gui' => '-17947',
            'guang' => '-17950',
            'guan' => '-17961',
            'guai' => '-17964',
            'gua' => '-17970',
            'gu' => '-17988',
            'gou' => '-17997',
            'gong' => '-18012',
            'geng' => '-18181',
            'gen' => '-18183',
            'gei' => '-18184',
            'ge' => '-18201',
            'gao' => '-18211',
            'gang' => '-18220',
            'gan' => '-18231',
            'gai' => '-18237',
            'ga' => '-18239',
            'fu' => '-18446',
            'fou' => '-18447',
            'fo' => '-18448',
            'feng' => '-18463',
            'fen' => '-18478',
            'fei' => '-18490',
            'fang' => '-18501',
            'fan' => '-18518',
            'fa' => '-18526',
            'er' => '-18696',
            'en' => '-18697',
            'e' => '-18710',
            'duo' => '-18722',
            'dun' => '-18731',
            'dui' => '-18735',
            'duan' => '-18741',
            'du' => '-18756',
            'dou' => '-18763',
            'dong' => '-18773',
            'diu' => '-18774',
            'ding' => '-18783',
            'die' => '-18952',
            'diao' => '-18961',
            'dian' => '-18977',
            'di' => '-18996',
            'deng' => '-19003',
            'de' => '-19006',
            'dao' => '-19018',
            'dang' => '-19023',
            'dan' => '-19038',
            'dai' => '-19212',
            'da' => '-19218',
            'cuo' => '-19224',
            'cun' => '-19227',
            'cui' => '-19235',
            'cuan' => '-19238',
            'cu' => '-19242',
            'cou' => '-19243',
            'cong' => '-19249',
            'ci' => '-19261',
            'chuo' => '-19263',
            'chun' => '-19270',
            'chui' => '-19275',
            'chuang' => '-19281',
            'chuan' => '-19288',
            'chuai' => '-19289',
            'chu' => '-19467',
            'chou' => '-19479',
            'chong' => '-19484',
            'chi' => '-19500',
            'cheng' => '-19515',
            'chen' => '-19525',
            'che' => '-19531',
            'chao' => '-19540',
            'chang' => '-19715',
            'chan' => '-19725',
            'chai' => '-19728',
            'cha' => '-19739',
            'ceng' => '-19741',
            'ce' => '-19746',
            'cao' => '-19751',
            'cang' => '-19756',
            'can' => '-19763',
            'cai' => '-19774',
            'ca' => '-19775',
            'bu' => '-19784',
            'bo' => '-19805',
            'bing' => '-19976',
            'bin' => '-19982',
            'bie' => '-19986',
            'biao' => '-19990',
            'bian' => '-20002',
            'bi' => '-20026',
            'beng' => '-20032',
            'ben' => '-20036',
            'bei' => '-20051',
            'bao' => '-20230',
            'bang' => '-20242',
            'ban' => '-20257',
            'bai' => '-20265',
            'ba' => '-20283',
            'ao' => '-20292',
            'ang' => '-20295',
            'an' => '-20304',
            'ai' => '-20317',
            'a' => '-20319'
        );

        if ($_Code != 'gb2312')
            $_String = _U2_Utf8_Gb($_String);
        $_Res = '';
        for ($i = 0; $i < strlen($_String); $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 $_Res;
    }

}