function ValidateLoginAttempt($_clear = false)
 {
     if (DB_CONNECTION) {
         if (!empty($this->LoginIPRange)) {
             $match = false;
             $ranges = explode(",", $this->LoginIPRange);
             foreach ($ranges as $range) {
                 if (Communication::GetIP(true) == trim($range) || OperatorRequest::IPMatch(Communication::GetIP(true), trim($range))) {
                     $match = true;
                 }
             }
             if (!$match) {
                 return false;
             }
         }
         if (!empty($_POST[POST_INTERN_AUTHENTICATION_PASSWORD])) {
             $result = DBManager::Execute(true, "SELECT `id`,`password` FROM `" . DB_PREFIX . DATABASE_OPERATOR_LOGINS . "` WHERE `ip`='" . DBManager::RealEscape(Communication::GetIP(true)) . "' AND `user_id`='" . DBManager::RealEscape($this->UserId) . "' AND `time` > '" . DBManager::RealEscape(time() - 86400) . "';");
             if (DBManager::GetRowCount($result) >= MAX_LOGIN_ATTEMPTS) {
                 if (!$_clear) {
                     $this->DeleteLoginAttempts();
                     return $this->ValidateLoginAttempt(true);
                 }
                 return false;
             }
         }
     }
     return true;
 }