<?php # Is the OS Windows or Mac or Linux
if (strtoupper(substr(PHP_OS,0,3)=='WIN')): $eol="rn"; elseif (strtoupper(substr(PHP_OS,0,3)=='MAC')): $eol="r"; else: $eol="n"; endif; ?>

<?php
# File for Attachment
$f_name="../../letters/".$letter;    // use relative path OR ELSE big headaches. $letter is my file for attaching.
$handle=fopen($f_name, 'rb');
$f_contents=fread($handle, filesize($f_name));
$f_contents=chunk_split(base64_encode($f_contents));    //Encode The Data For Transition using base64_encode();
$f_type=filetype($f_name);
fclose($handle);
# To Email Address
$emailaddress="him@her.com";
# Message Subject
$emailsubject="Heres An Email with a PDF".date("Y/m/d H:i:s");
# Message Body
ob_start();
  require("emailbody.php");    // i made a simple & pretty page for showing in the email
$body=ob_get_contents(); ob_end_clean();

# Common Headers
$headers .= 'From: Jonny <jon@genius.com>'.$eol;
$headers .= 'Reply-To: Jonny <jon@genius.com>'.$eol;
$headers .= 'Return-Path: Jonny <jon@genius.com>'.$eol;    // these two to set reply address
$headers .= "Message-ID: <".$now." TheSystem@".$_SERVER['SERVER_NAME'].">".$eol;
$headers .= "X-Mailer: PHP v".phpversion().$eol;          // These two to help avoid spam-filters
# Boundry for marking the split & Multitype Headers
$mime_boundary=md5(time());
$headers .= 'MIME-Version: 1.0'.$eol;
$headers .= "Content-Type: multipart/related; boundary="".$mime_boundary.""".$eol;
$msg = "";

# Attachment
$msg .= "--".$mime_boundary.$eol;
$msg .= "Content-Type: application/pdf; name="".$letter.""".$eol;  // sometimes i have to send MS Word, use 'msword' instead of 'pdf'
$msg .= "Content-Transfer-Encoding: base64".$eol;
$msg .= "Content-Disposition: attachment; filename="".$letter.""".$eol.$eol; // !! This line needs TWO end of lines !! IMPORTANT !!
$msg .= $f_contents.$eol.$eol;
# Setup for text OR html
$msg .= "Content-Type: multipart/alternative".$eol;

# Text Version
$msg .= "--".$mime_boundary.$eol;
$msg .= "Content-Type: text/plain; charset=iso-8859-1".$eol;
$msg .= "Content-Transfer-Encoding: 8bit".$eol;
$msg .= "This is a multi-part message in MIME format.".$eol;
$msg .= "If you are reading this, please update your email-reading-software.".$eol;
$msg .= "+ + Text Only Email from Genius Jon + +".$eol.$eol;

# HTML Version
$msg .= "--".$mime_boundary.$eol;
$msg .= "Content-Type: text/html; charset=iso-8859-1".$eol;
$msg .= "Content-Transfer-Encoding: 8bit".$eol;
$msg .= $body.$eol.$eol;

# Finished
$msg .= "--".$mime_boundary."--".$eol.$eol;  // finish with two eol's for better security. see Injection.

# SEND THE EMAIL
ini_set(sendmail_from,'from@me.com');  // the INI lines are to force the From Address to be used !
  mail($emailaddress, $emailsubject, $msg, $headers);
ini_restore(sendmail_from);
?>