private function generateAllcronjobs()
 {
     $model = Scheduler::model()->findAll();
     $cronjob = new Ssh2_crontab_manager(Yii::app()->params['sshServer'], Yii::app()->params['sshPort'], Yii::app()->params['sshUser'], Yii::app()->params['sshPass']);
     $cronjob->remove_crontab();
     foreach ($model as $event) {
         $jobs = $this->getEventDetails($event->idtbl_schedule, 'on');
         //create cronjob
         foreach ($jobs as $job) {
             $cronjob->append_cronjob($job);
             $cronjob->write_to_file();
         }
         $jobs = $this->getEventDetails($event->idtbl_schedule, 'off');
         //create cronjob
         foreach ($jobs as $job) {
             $cronjob->append_cronjob($job);
             $cronjob->write_to_file();
         }
         $cronjob->remove_file();
     }
 }
         $thr = "*";
     }
     if (isset($_POST["date"])) {
         $pos = strpos($_POST["date"], "/");
         $month = substr($_POST["date"], 0, $pos);
         $day = substr($_POST["date"], $pos + 1, strrpos($_POST["date"], "/") - 3);
     } else {
         $month = "*";
         $day = "*";
     }
     $state = $_POST["state"];
     $deviceId = $_POST["device"];
 }
 $dataobject = new Dataclass();
 try {
     $crontab = new Ssh2_crontab_manager('localhost', '22', 'zwave', 'password');
     switch ($_POST["Operation"]) {
         case "Add":
             $jobOn = "";
             if (isset($_POST["repeat"])) {
                 foreach ($_POST["repeat"] as $dayOfWeek) {
                     $month = "*";
                     $day = "*";
                     if ($state != "0") {
                         $jobOn = $min . ' ' . $hr . ' ' . $day . ' ' . $month . ' ' . $dayOfWeek . ' curl "http://' . URI . '/zwave/server.php?command=control&type=binary&node=' . $deviceId . '&level=' . $state . '"';
                         $crontab->append_cronjob($jobOn);
                     }
                     $jobOff = $tmin . ' ' . $thr . ' ' . $day . ' ' . $month . ' ' . $dayOfWeek . ' curl "http://' . URI . '/zwave/server.php?command=control&type=binary&node=' . $deviceId . '&level=0"';
                     $crontab->append_cronjob($jobOff);
                 }
                 //save job to database