function sendMail($to, $from, $subject, $body)
{
  global $config;
  $mail = new PHPMailer();
  $mail->IsSMTP();
  $mail->SMTPDebug = 1;
  $mail->SMTPAuth = true;
  $mail->SMTPSecure = '';
  $mail->Host = $config['mail']['host'];
  $mail->Port = 587;
  $mail->IsHTML(true);
  $mail->SetLanguage("tr", "phpmailer/language");
  $mail->CharSet  ="utf-8";
  $mail->Username = $config['mail']['address'];
  $mail->Password = $config['mail']['password'];
  $mail->SetFrom($config['mail']['address'], $from);
  $mail->AddAddress($to);
  $mail->Subject = $subject;
  $mail->Body = $body;
  if (!$mail->Send()) {
    return false;
  } else {
    return true;
  }
}