/* ---------------------------------------------------------
  Attach a 'file' to e-mail message
  Pass a file name to attach.
  This function returns a success/failure code/key of current
  attachment in array (+1). Read attach() below.
--------------------------------------------------------- */
function fattach($path, $description = "", $contenttype = OCTET, $encoding = BASE64, $disp = '') {
    $this->errstr = "";
    if (!file_exists($path)) {
        $this->errstr = "File does not exist";
        return 0;
    }
    // Read in file
    $fp = fopen($path, "rb");    # (b)inary for Win compatability
    if (!$fp) {
        $this->errstr = "fopen() failed";
        return 0;    //failed
    }
    $contenttype .= ";\r\n\tname=".basename($path).";\r\n";
    
    //if(filesize($path))
    while(!feof($fp))
            $data .= fread($fp, 2048);
  
  //$data=readfile($path);
  echo "<BR>".$data."<BR>";
    return $this->attach($data,
            $description,
            $contenttype,
            $encoding,
            $disp);    
}

/* ---------------------------------------------------------
  Attach data provided by user (rather than a file)
  Useful when you want to MIME encode user input
  like HTML. NOTE: This function returns key at which the requested
  data is attached. IT IS CURRENT KEY VALUE + 1!!
  Construct the body with MIME parts
--------------------------------------------------------- */
function attach($data, $description = "", $contenttype = OCTET, $encoding = BASE64, $disp = '') {
    $this->errstr = "";
    if (empty($data)) {
        $this->errstr = "No data to be attached";
        return 0;
    }
    if (trim($contenttype) == '') $contenttype = OCTET;
    if (trim($encoding) == '') $encoding = BASE64;
    if ($encoding == BIT7)
    {$emsg = $data;}
    elseif ($encoding == QP)
    {$emsg = $$this->qp_func($data);}
    elseif ($encoding == BASE64) {
        if (!$this->base64_func)     # Check if there is user-defined function
          {
           //$emsg = base64_encode($data);    
           $emsg = chunk_split(base64_encode($data));
            }
        else
        {$emsg = $this->base64_func($data);}
    }
    
    //Check if content-type is text/plain and if charset is not specified append default CHARSET
    if (preg_match("!^".TEXT."!i", $contenttype) && !preg_match("!;charset=!i", $contenttype))
        $contenttype .= ";\r\n\tcharset=".CHARSET;
    $msg = sprintf("Content-Type: %s Content-Transfer-Encoding: %s%s%s%s",
    $contenttype.CRLF,
    $encoding.CRLF,
    ((($description) && (BODY != $description))?"Content-Description: $description".CRLF:""),
    ($disp?"Content-Disposition: $disp".CRLF:""),
    CRLF.$emsg.CRLF);
    BODY==$description? $this->mimeparts[0] = $msg: $this->mimeparts[] = $msg;
    return sizeof($this->mimeparts);
}