php gb2312转big5 函数

本文章来至源码世界  http://www.ymsky.net/views/51397.shtml

function GB2312toBIG5($c) {$f = fopen(CODETABLE_DIR.$this->config['GBtoBIG5_table'], ‘r’);$max=strlen($c)-1;for($i = 0;$i < $max;$i++){ $h=ord($c[$i]); if($h>=160) {$l=ord($c[$i+1]);if($h==161 && $l==64){$gb=” “;} else{fseek($f,($h-160)*510+($l-1)*2);$gb=fread($f,2);}$c[$i]=$gb[0];$c[$i+1]=$gb[1];$i++;}}$result = $c;return $result;}