用PHP函数代码实现汉字转换拼音功能.docx
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用PHP函数代码实现汉字转换拼音功能
本文实例为大家分享了PHP汉字转换拼音的函数代码,供大家参考,具体实现内容如下
php
/************
*汉字转换拼音Class
*************/
classpin{
functionPinyin($_String,$_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):
$this->Arr_Combine($_TDataKey,$_TDataValue);
arsort($_Data);
reset($_Data);
if($_Code!
='gb2312')$_String=$this->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;}
$_Res.=$this->Pinyins($_P,$_Data);
}
return$_Res;
//returnpreg_replace("/[^a-z0-9]*/",'',$_Res);
}
functionPinyins($_Num,$_Data){
if($_Num>0&&$_Num<160)returnchr($_Num);
elseif($_Num<-20319||$_Num>-10247)return'';
else{
foreach($_Dataas$k=>$v){if($v<=$_Num)break;}
return$k;
}
}
functionU2_Utf8_Gb($_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);
}
returniconv('UTF-8','GB2312',$_String);
}
functionArr_Combine($_Arr1,$_Arr2){
for($i=0;$ireturn$_Res;
}
}
//用法:
//第二个参数留空则为gb1232编码
//第二个参数随意设置则为utf-8编码
$pin=newpin();
echo$pin->Pinyin('中华人民','UTF8');
?
>
//加密
functionstring2secret($str)
{
$key="123";
$td=mcrypt_module_open(MCRYPT_DES,'','ecb','');
$iv=mcrypt_create_iv(mcrypt_enc_get_iv_size($td),MCRYPT_RAND);
$ks=mcrypt_enc_get_key_size($td);
$key=substr(md5($key),0,$ks);
mcrypt_generic_init($td,$key,$iv);
$secret=mcrypt_generic($td,$str);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
return$secret;
}
//解密
functionsecret2string($sec)
{
$key="123";
$td=mcrypt_module_open(MCRYPT_DES,'','ecb','');
$iv=mcrypt_create_iv(mcrypt_enc_get_iv_size($td),MCRYPT_RAND);
$ks=mcrypt_enc_get_key_size($td);
$key=substr(md5($key),0,$ks);
mcrypt_generic_init($td,$key,$iv);
$string=mdecrypt_generic($td,$sec);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
returntrim($string);
}
echosecret2string(string2secret("11111111111111111"));
//显示结果是111111*********11
echo'
'.string2secret("11111111111111111");
//显示乱码
echo'
';
//$string:
要加密的字符串$isEncrypt=true:
加密$isEncrypt=false:
解密
functiondencrypt($string,$isEncrypt=true,$key="KEY_SPACE"){
if(!
isset($string{0})||!
isset($key{0})){
returnfalse;
}
$dynKey=$isEncrypt?
hash('sha1',microtime(true)):
substr($string,0,40);
$fixedKey=hash('sha1',$key);
$dynKeyPart1=substr($dynKey,0,20);
$dynKeyPart2=substr($dynKey,20);
$fixedKeyPart1=substr($fixedKey,0,20);
$fixedKeyPart2=substr($fixedKey,20);
$key=hash('sha1',$dynKeyPart1.$fixedKeyPart1.$dynKeyPart2.$fixedKeyPart2);
$string=$isEncrypt?
$fixedKeyPart1.$string.$dynKeyPart2:
(isset($string{339})?
gzuncompress(base64_decode(substr($string,40))):
base64_decode(substr($string,40)));
$n=0;
$result='';
$len=strlen($string);
for($n=0;$n<$len;$n++){
$result.=chr(ord($string{$n})^ord($key{$n%40}));
}
return$isEncrypt?
$dynKey.str_replace('=','',base64_encode($n>299?
gzcompress($result):
$result)):
substr($result,20,-20);
}
echostrlen(dencrypt("12345678912345"));
null合并运算符是一个好东西,有了它我们就能很方便的获取一个参数,并能在其为空的情况下提供一个默认值。
比如在js中可以用||来搞:
functionsetSomething(a){
a=a||'some-default-value';
//...
}
而在PHP中,可惜PHP的||总是返回true或false,无法这样来搞。
PHP7才正式加入了?
?
这个运算符:
//获取user参数的值(如果为空,则用'nobody')
$username=$_GET['user']?
?
'nobody';
//等价于:
$username=isset($_GET['user'])?
$_GET['user']:
'nobody';
PHP7估计还有很长时间才能用到生产环境中,那在目前的PHP5中有没有替代方案呢?
据研究,完全有个非常便捷的替代方案:
//获取user参数的值(如果为空,则用'nobody')
$username=@$_GET['user']?
:
'nobody';
//等价于:
$username=isset($_GET['user'])?
$_GET['user']:
'nobody';
--运行此代码:
3v4l.org/aDUW8
瞪大了眼睛看,跟前面的PHP7的例子差不多,主要是把?
?
替换为了?
:
。
这个是个什么鬼呢?
其实这就是(expr1)?
(expr2):
(expr3)表达式的省略模式:
表达式(expr1)?
(expr2):
(expr3)在expr1求值为TRUE时的值为expr2,在expr1求值为FALSE时的值为expr3。
自PHP5.3起,可以省略三元运算符中间那部分。
表达式expr1?
:
expr3在expr1求值为TRUE时返回expr1,否则返回expr3。
--
当然,这个替代方案也不是完美的——如果$_GET中没有'user',会有一条Notice:
Undefinedindex:
user的错误,所以需要用@来抑制这个错误,或者关闭E_NOTICE的错误。
ps:
PHP7null合并运算符告别isset()
以前的写法
$info=isset($_GET['email'])?
$_GET['email']:
‘noemail';
现在直接这样写就可以了
$info=$_GET['email']?
?
noemail;
还可以这样连写使用
$info=$_GET['email']?
?
$_POST['email']?
?
‘noemail';
希望本文对大家学习php程序设计有所帮助。