public function execute()
 {
     $dummy = $this->getRequestParameter("votes", 0);
     $dummy = $dummy % 3;
     if ($dummy == 1) {
         if (rand(1, 2) == 1) {
             $res = "-1";
         } else {
             $res = "0";
         }
     } elseif ($dummy == 2) {
         $res = "-2";
     } else {
         $res = "0";
     }
     $res = "0";
     list($not_list, $signature, $debug) = myNotificationMgr::splitMultiNotifications($_REQUEST);
     $myFile = "/var/log/notifications_log";
     $fh = fopen($myFile, 'a');
     fwrite($fh, microtime(true) . ":\n");
     fwrite($fh, print_r($_REQUEST, true) . "\n");
     fwrite($fh, "- not_list: ---\n");
     fwrite($fh, print_r($not_list, true) . "\n");
     //fwrite($fh, print_r ( $debug , true ) . "\n" );
     fwrite($fh, $signature . "\n");
     fwrite($fh, "---------------------------------------\n");
     fclose($fh);
     return $this->renderText($res);
 }