public function createOrEdit(SiteModel $site, UserAccountModel $user)
 {
     global $DB;
     $createdat = \TimeSource::getFormattedForDataBase();
     try {
         $DB->beginTransaction();
         $stat = $DB->prepare("SELECT * FROM site_profile_media_information WHERE site_id=:site_id");
         $stat->execute(array('site_id' => $site->getId()));
         if ($stat->rowCount() == 1) {
             $stat = $DB->prepare("UPDATE site_profile_media_information SET logo_media_id=:logo_media_id " . " WHERE site_id=:site_id");
         } else {
             $stat = $DB->prepare("INSERT INTO site_profile_media_information (site_id, logo_media_id) " . " VALUES (:site_id, :logo_media_id)");
         }
         $stat->execute(array('logo_media_id' => $site->getLogoMediaId(), 'site_id' => $site->getId()));
         $stat = $DB->prepare("INSERT INTO site_profile_media_history (site_id, logo_media_id, user_account_id, created_at) " . " VALUES (:site_id, :logo_media_id, :user_account_id, :created_at)");
         $stat->execute(array('site_id' => $site->getId(), 'logo_media_id' => $site->getLogoMediaId(), 'created_at' => $createdat, 'user_account_id' => $user->getId()));
         $data = $stat->fetch();
         $DB->commit();
     } catch (Exception $e) {
         $DB->rollBack();
     }
 }