Modifications to PHPMailer configuration

$phpmailer = new PHPMailer ();
  ob_start ();
  if ($logLevel>='3') $phpmailer->SMTPDebug=1;
  $phpmailer->Helo = '['.$_SERVER['SERVER_ADDR'].']';
  $phpmailer->isSMTP (); // Set mailer to use SMTP
  $phpmailer->Host = $paramMailSmtpServer; // Specify main smtp server
  $phpmailer->Port = $paramMailSmtpPort;
  if ($paramMailSmtpUsername and $paramMailSmtpPassword) {
    $phpmailer->SMTPAuth = true; // Enable SMTP authentication
    $phpmailer->Username = $paramMailSmtpUsername; // SMTP username
    $phpmailer->Password = $paramMailSmtpPassword; // SMTP password
#    $phpmailer->SMTPSecure = 'tls'; // default (for ports 25 and 587
    if ($paramMailSmtpPort == '465')
      $phpmailer->SMTPSecure = 'ssl'; // 465 is default for ssl
    if (strpos ( $phpmailer->Host, '://' )!==false) {
      $phpmailer->SMTPSecure = substr ( $phpmailer->Host, 0, strpos ( $phpmailer->Host, '://' ) );
      if ($phpmailer->SMTPSecure=="smtp") $phpmailer->SMTPSecure="";
      $phpmailer->Host = substr ( $phpmailer->Host, strpos ( $phpmailer->Host, '://' ) + 3 );
    }
  }