GB2312转换unicode的函数php

// Program by sadly (www.phpx.com)
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu

chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
function gb2unicode($gb)
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
{
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　 if(!trim($gb))
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　　return $gb;
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　 $filename="gb2312.txt";
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　 $tmp=file($filename);
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　 $codetable=array();
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　 while(list($key,$value)=each($tmp))
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　　$codetable[hexdec(substr($value,0,6))]=substr($value,9,4);
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　 $utf="";
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　 while($gb)
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　{
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　 if (ord(substr($gb,0,1))>127)
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　　　{
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　　　$this=substr($gb,0,2);
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　　　$gb=substr($gb,2,strlen($gb));
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　　　$utf.="&#x".$codetable[hexdec(bin2hex($this))-0x8080].";";
　　　　}
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　 else
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　　　{
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　　　$gb=substr($gb,1,strlen($gb));
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　　　$utf.=substr($gb,0,1);
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　　　}
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　　 }
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
　 return $utf;
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
}
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
?>
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu

chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
这个函数需要一个gb2312的码表文件，这里下载
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
ftp://ftp.unicode.org/Public/MAPPINGS/EASTASIA/GB/GB2312.TXT
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
请注意文件名大小写的问题。
chin a i t p oe er . co m06ya2u5uLaZEJ0XiuLPiK3aZu
php爱好者站 http://www.ｐｈｐfans.net 网页特效|网页模板