Linux, Apache, MySQL, PHP

require("include/mailer/class.phpmailer.php");
$mail = new PHPMailer();

$mail->From = "me@communitymx.com";
$mail->FromName = "My Name";

$mail->AddAddress("mds_soft@yahoo.com");
$mail->Subject = "Test PHPMailer Message";
$mail->Body = "Hi! \n\n This is my first e-mail sent through PHPMailer.";

$mail->Subject    = "PHPMailer Test Subject via smtp";

$mail->Host = "mail.sth.com"; // SMTP server
$mail->IsSMTP(); // telling the class to use SMTP
$mail->SMTPAuth = true;
$mail->Username = "smtp Username ";  // your SMTP username
$mail->Password = "smtp password"; // your SMTP password

if(!$mail->Send()) {
  echo "Mailer Error: " . $mail->ErrorInfo;
} else {
  echo "Message sent!";
}

function dirsize($dir,$buf=2)
{
  static $buffer;
  if(isset($buffer[$dir]))
    return $buffer[$dir];
  if(is_file($dir))
    return filesize($dir);
  if($dh=opendir($dir))
  {
    $size=0;
    while(($file=readdir($dh))!==false)
    {
      if($file=='.' || $file=='..')
        continue;
      $size+=dirsize($dir.'/'.$file,$buf-1);
    }
    closedir($dh);
    if($buf>0)
      $buffer[$dir]=$size;
    return $size;
  }
  return false;
}

$size = disk_total_space("/upload")/ 1024;
echo $size;