$filename_localfile="myfile.csv";
$mailContent="My content";
$mail_boundary = md5(uniqid(time()));
$mailSubject="My subject will appear on mail title";
$mail_headers .= "MIME-Version: 1.0\r\n";
$mail_headers .= "Content-type: multipart/mixed;boundary=\"$mail_boundary \"";
$mail_headers .= "\r\n\r\n";
$mail_headers .= "This is a multi-part message in MIME format.";
$mail_headers .= "From:soly K <mymail@gmail.com>\r\n";
$mail_headers .= "\r\n\r\n";
$fp = fopen($filename_localfile, "r");
$file = fread($fp, filesize($filename_localfile));
$file = chunk_split(base64_encode($file));
$mail_body = "--$mail_boundary\n";
$mail_body .= "Content-type: text/plain; charset=euc-kr\r\n";
$mail_body .= "Content-transfer-encoding: 8bit\r\n\r\n";
$mail_body .= $mailContent."\r\n";
$mail_body .= "--$mail_boundary\r\n";
$filename = basename($filename_localfile);
$mail_body .= "Content-type: application/msword; name=$filename\r\n";
$mail_body .= "Content-transfer-encoding:base64\r\n\r\n";
$mail_body .= $file. "\r\n\r\n";
$mail_body .= " --$mail_boundary--";
mail("tomailsomeone@gmail.com",$mailSubject, $mail_body, $mail_headers);
