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这个类相当好用.作用么,PHP做JSON传递GBK字符,比如中文,日文,韩文神马的Unicode最合适不过了..
1){// 多字节字符
$return.='%u'.strtoupper(bin2hex(mb_convert_encoding($str,'UCS-2',$encoding)));
}else{
$return.='%'.strtoupper(bin2hex($str));
}
}
return$return;
}
functiongb2utf8($string,$encoding='utf-8',$from_encode='gb2312')
{
returnmb_convert_encoding($string,$encoding,$from_encode);
}
}
?>
google code 上找到的另外一个类似脚本
=127)
{
$tmpString=bin2hex(iconv("gbk","ucs-2",substr($str,$i,2)));
$tmpString=substr($tmpString,2,2).substr($tmpString,0,2);
$retrunString.="%u".$tmpString;
$i++;
}else{
$retrunString.="%".dechex(ord($str[$i]));
}
}
return$retrunString;
}
functionescape($str)
{
preg_match_all("/[\x80-\xff].|[\x01-\x7f]+/",$str,$r);
$ar=$r[0];
foreach($aras$k=>$v)
{
if(ord($v[0])$v)
{
if(substr($v,0,2)=="%u")
$ar[$k]=iconv("UCS-2","UTF-8",pack("H4",substr($v,-4)));
elseif(substr($v,0,3)=="&x")
$ar[$k]=iconv("UCS-2","UTF-8",pack("H4",substr($v,3,-1)));
elseif(substr($v,0,2)=="&")
{
//echo substr($v,2,-1)."";
$ar[$k]=iconv("UCS-2","UTF-8",pack("n",substr($v,2,-1)));
}
}
returnjoin("",$ar);
}
?>
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