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/**********************************************************
                       Written by caocao
                       caocao@eastday.com
                       http://nethermit.yeah.net
                      
                       ¼òÌåÖÐÎÄת»»Îª·±ÌåÖÐÎÄÀà
                       ʹÓ÷½·¨£º
                       $convert=new gtob;
                       $str=$convert->gbtobig5($str);
***********************************************************/
class gtob
{
    var $data;
    function gbtobig5($str)
    {
        $output="";
        $length=strlen($str);
        for ($i=0;$i<$length;++$i)
        {
            if ($i==$length-1)
            {
                $output.=$str[$i];
                break;
            }
            $code1=ord($str[$i]);
            $code2=ord($str[$i+1]);
            if ($code1>=0x81&&$code1<=0xFE&&$code2>=0x40&&$code2<=0xFE&&$code2!=0x7F)
            {
                $offset=($code1-0x81)*190;
                $offset+=$code2>0x7F?$code2-0x41:$code2-0x40;
                $offset<<=1;
                $output.=substr($this->data, $offset, 2);
                ++$i;
            }
            else
                $output.=$str[$i];
        }
        return $output;
    }
    function gtob()
    {
        $this->data="¡¼¡¼¡¼¡¼ÉM¤¡¥@¥á¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼

¡¼¡¼¡¼¡¼

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¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼¡¼";
    }
}
$convert=new gtob;
?>

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