--- a/include/db/trip-dao.inc.php +++ b/include/db/trip-dao.inc.php @@ -16,40 +16,25 @@ } return $query->fetch(PDO::FETCH_ASSOC); } -function getTripShape() -{ - /* def handle_json_GET_tripstopTimes(self, params): - schedule = self.server.schedule - try: - trip = schedule.GetTrip(params.get('trip')) - except KeyError: - # if a non-existent trip is searched for, the return nothing - return - time_stops = trip.GetTimeInterpolatedStops() - stops = [] - times = [] - for arr,ts,is_timingpoint in time_stops: - stops.append(StopToTuple(ts.stop)) - times.append(arr) - return [stops, times] - - def handle_json_GET_tripshape(self, params): - schedule = self.server.schedule - try: - trip = schedule.GetTrip(params.get('trip')) - except KeyError: - # if a non-existent trip is searched for, the return nothing - return - points = [] - if trip.shape_id: - shape = schedule.GetShape(trip.shape_id) - for (lat, lon, dist) in shape.points: - points.append((lat, lon)) - else: - time_stops = trip.GetTimeStops() - for arr,dep,stop in time_stops: - points.append((stop.stop_lat, stop.stop_lon)) - return points*/ +function getTripShape($tripID) +{ + global $conn; + $query = "SELECT ST_AsKML(ST_MakeLine(geometry(a.position))) as the_route +FROM (SELECT position, + stop_sequence, trips.trip_id +FROM stop_times +join trips on trips.trip_id = stop_times.trip_id +join stops on stops.stop_id = stop_times.stop_id +WHERE trips.trip_id = :tripID ORDER BY stop_sequence) as a group by a.trip_id"; + debug($query, "database"); + $query = $conn->prepare($query); + $query->bindParam(":tripID", $tripID); + $query->execute(); + if (!$query) { + databaseError($conn->errorInfo()); + return Array(); + } + return $query->fetchColumn(0); } function getTimeInterpolatedTrip($tripID, $range = "") {