<?
class mime_decode {

    var $content     = Array();
    function mime_encode_headers($string) {
        if($string == "") return;
        if(!eregi("^([[:print:]]*)$",$string))
            $string = "=?ISO-8859-1?Q?".str_replace("+","_",str_replace("%","=",urlencode($string)))."?=";
        return $string;
    }

    function decode_mime_string($string) {
        if(($pos = strpos($string,"=?")) === false) return $string;
        while(!($pos === false)) {
            $newresult .= substr($string,0,$pos);
            $string = substr($string,$pos+2,strlen($string));
            $intpos = strpos($string,"?");
            $charset = substr($string,0,$intpos);
            $enctype = strtolower(substr($string,$intpos+1,1));
            $string = substr($string,$intpos+3,strlen($string));
            $endpos = strpos($string,"?=");
            $mystring = substr($string,0,$endpos);
            $string = substr($string,$endpos+2,strlen($string));
            if($enctype == "q") {
                $mystring = str_replace("_"," ",$mystring);
                $mystring = $this->decode_qp($mystring);
            } else if ($enctype == "b")
                $mystring = base64_decode($mystring);
            $newresult .= $mystring;
            $pos = strpos($string,"=?");
        }
        return $newresult.$string;
    }

    function decode_header($header) {
        $headers = explode("\r\n",$header);
        $decodedheaders = Array();
        for($i=0;$i<count($headers);$i++) {
            $thisheader = $headers[$i];
            if(strpos($thisheader,": ") === false) {
                $decodedheaders[$lasthead] .= " $thisheader";
            } else {
           &nb