original_string: public function getMostRecentVisitorId($idSite, $segment = false)
      {
          Piwik::checkUserHasViewAccess($idSite);
  
          // for faster performance search for a visitor within the last 7 days first
          $minTimestamp = Date::now()->subDay(7)->getTimestamp();
  
          $dataTable = $this->loadLastVisitsDetailsFromDatabase(
              $idSite, $period = false, $date = false, $segment, $offset = 0, $limit = 1, $minTimestamp
          );
  
          if (0 >= $dataTable->getRowsCount()) {
              $minTimestamp = Date::now()->subYear(1)->getTimestamp();
              // no visitor found in last 7 days, look further back for up to 1 year. This query will be slower
              $dataTable = $this->loadLastVisitsDetailsFromDatabase(
                  $idSite, $period = false, $date = false, $segment, $offset = 0, $limit = 1, $minTimestamp
              );
          }
  
          if (0 >= $dataTable->getRowsCount()) {
              // no visitor found in last year, look over all logs. This query might be quite slow
              $dataTable = $this->loadLastVisitsDetailsFromDatabase(
                  $idSite, $period = false, $date = false, $segment, $offset = 0, $limit = 1
              );
          }
  
          if (0 >= $dataTable->getRowsCount()) {
              return false;
          }
  
          $visitorFactory = new VisitorFactory();
          $visitDetails   = $dataTable->getFirstRow()->getColumns();
          $visitor        = $visitorFactory->create($visitDetails);
  
          return $visitor->getVisitorId();
      }
code: public function getMostRecentVisitorId($idSite, $segment = false)
      {
          Piwik::checkUserHasViewAccess($idSite);
  
          // for faster performance search for a visitor within the last 7 days first
          $minTimestamp = Date::now()->subDay(7)->getTimestamp();
  
          $dataTable = $this->loadLastVisitsDetailsFromDatabase(
              $idSite, $period = false, $date = false, $segment, $offset = 0, $limit = 1, $minTimestamp
          );
  
          if (0 >= $dataTable->getRowsCount()) {
              $minTimestamp = Date::now()->subYear(1)->getTimestamp();
              // no visitor found in last 7 days, look further back for up to 1 year. This query will be slower
              $dataTable = $this->loadLastVisitsDetailsFromDatabase(
                  $idSite, $period = false, $date = false, $segment, $offset = 0, $limit = 1, $minTimestamp
              );
          }
  
          if (0 >= $dataTable->getRowsCount()) {
              // no visitor found in last year, look over all logs. This query might be quite slow
              $dataTable = $this->loadLastVisitsDetailsFromDatabase(
                  $idSite, $period = false, $date = false, $segment, $offset = 0, $limit = 1
              );
          }
  
          if (0 >= $dataTable->getRowsCount()) {
              return false;
          }
  
          $visitorFactory = new VisitorFactory();
          $visitDetails   = $dataTable->getFirstRow()->getColumns();
          $visitor        = $visitorFactory->create($visitDetails);
  
          return $visitor->getVisitorId();
      }
code_tokens: public function getMostRecentVisitorId ( $ idSite , $ segment = false ) { Piwik :: checkUserHasViewAccess ( $ idSite ) ; // for faster performance search for a visitor within the last 7 days first $ minTimestamp = Date :: now ( ) -> subDay ( 7 ) -> getTimestamp ( ) ; $ dataTable = $ this -> loadLastVisitsDetailsFromDatabase ( $ idSite , $ period = false , $ date = false , $ segment , $ offset = 0 , $ limit = 1 , $ minTimestamp ) ; if ( 0 >= $ dataTable -> getRowsCount ( ) ) { $ minTimestamp = Date :: now ( ) -> subYear ( 1 ) -> getTimestamp ( ) ; // no visitor found in last 7 days, look further back for up to 1 year. This query will be slower $ dataTable = $ this -> loadLastVisitsDetailsFromDatabase ( $ idSite , $ period = false , $ date = false , $ segment , $ offset = 0 , $ limit = 1 , $ minTimestamp ) ; } if ( 0 >= $ dataTable -> getRowsCount ( ) ) { // no visitor found in last year, look over all logs. This query might be quite slow $ dataTable = $ this -> loadLastVisitsDetailsFromDatabase ( $ idSite , $ period = false , $ date = false , $ segment , $ offset = 0 , $ limit = 1 ) ; } if ( 0 >= $ dataTable -> getRowsCount ( ) ) { return false ; } $ visitorFactory = new VisitorFactory ( ) ; $ visitDetails = $ dataTable -> getFirstRow ( ) -> getColumns ( ) ; $ visitor = $ visitorFactory -> create ( $ visitDetails ) ; return $ visitor -> getVisitorId ( ) ; }
docstring: Returns the visitor ID of the most recent visit.
  
  @param int $idSite
  @param bool|string $segment
  @return string
docstring_tokens: Returns the visitor ID of the most recent visit .