public static function getByEmail($email)
 {
     $db = Database::get();
     $data = $db->GetRow("SELECT * FROM pkgNewsletterEmails WHERE email=?", $email);
     if (!empty($data)) {
         $order = new Email();
         $order->setPropertiesFromArray($data);
     }
     return $order instanceof Email ? $order : false;
 }