public function actionSimilar()
 {
     $exists = false;
     $upsert = false;
     $reason = "";
     $params = Yii::$app->getRequest()->getQueryParams();
     $_fb_source_id = 18;
     $_venue_ids = isset($params['venue_id']) ? $params['venue_id'] : "1";
     $_venue_id_arr = explode(',', $_venue_ids);
     $_startDate = isset($params['startDate']) ? $params['startDate'] : '';
     $_endDate = isset($params['endDate']) ? $params['endDate'] : '';
     $_startTime = isset($params['startTime']) ? $params['startTime'] : '';
     $_endTime = isset($params['endTime']) ? $params['endTime'] : '';
     $events = Event::getSimilarEvents($params);
     if (sizeof($events)) {
         // if source type == facebook
         //                      if
         //                          fb_event_id is same => update
         //                      else
         //                          fb_event_id is diff => insert ()
         //
         // if venue is different => unpublish (pass)
         // if timings are different => unpublish (pass)
         foreach ($events as $event) {
             $venues = $event['venues'];
             $source_id = $event['sourceId'];
             $startDate = isset($params['startDate']) ? $params['startDate'] : '';
             $endDate = isset($params['endDate']) ? $params['endDate'] : '';
             $startTime = isset($params['startTime']) ? $params['startTime'] : '';
             $endTime = isset($params['endTime']) ? $params['endTime'] : '';
             if ($_startDate == $startDate && $_endDate == $endDate && $_startTime == $startTime && $_endTime == $endTime) {
                 foreach ($venues as $venue) {
                     if (in_array($venue['Id'], $_venue_id_arr)) {
                         if ($_fb_source_id == $source_id) {
                             $upsert = true;
                         } else {
                             $exists = true;
                         }
                     }
                 }
             }
         }
     }
     if (!$exists) {
         $state = "unpublish";
         $reason = "Seems to be a new event";
     } else {
         if ($upsert) {
             $state = "unpublish";
             $reason = "Previously added facebook event set to be updated";
         } else {
             $state = "abort";
             $reason = "duplicate event found";
         }
     }
     return array('state' => $state, 'reason' => $reason);
 }