<?
class mime_mail
{
var $parts;
var $to;
var $from;
var $headers;
var $subject;
var $body;

function mime_mail(){
$this->parts=array();
$this->to="";
$this->from="";
$this->subject="";
$this->body="";
$this->headers="";
}

function add_attachment($message,$name="",$ctype="application/octet-stream")
{
$this->parts[]=array(
"ctype" => $ctype,
"message" => $message,
"encode" => $encode,
"name" => $name
);
}

function build_message($part){
$message=$part[ "message" ];
$message=chunk_split(base64_encode($message));
$encoding = "base64";
return "Content-Type: " . $part["ctype"] . 
        ($part[ "name" ]? "; name =\"" . $part[ "name" ].
		 "\"" : "" ).
		 
		 "\nContent-Transfer-Encoding:$encoding\n\n$message\n";
}		 

function build_multipart()
{
$boundary= "b" . md5(uniqid(time()));
$multipart=
           "Content-Type:multipart/mixed;boundary=$boundary\n\nThis is a Mime encoded message.\n\n --$boundary";
		   for($i=sizeof($this->parts)-1;$i>=0;$i--)
		   		   {
				   $multipart.="\n" . $this->build_message($this->parts[$i]).
				   "--$boundary";
				   }
return $multipart .= "--\n";
}

function get_mail($complete=true)
{
$mime="";
if(!empty($this->from))
$mime .="From: " . $this->from . "\n";
if(!empty($this->headers))
$mime .=$this->headers . "\n";
if($complete)
{
if(!empty($this->to))
{
$mime .="To: $this->to\n";
}
if(!empty($this->subject))
{
$mime .= "Subject: $this->subject\n";
}
}
if(!empty($this->body))
$this->add_attachment($this->body,"","txt/plain");
$mime .= "MIME-Version: 1.0 \n" . $this->build_multipart();
return $mime;
}

function send()
{
$mime=$this->get_mail(false);
mail($this->to, $this->subject, "", $mime);
}

};
?>