| <?php | |
| function getTrip($tripID) { | |
| /* def handle_json_GET_triprows(self, params): | |
| """Return a list of rows from the feed file that are related to this | |
| trip.""" | |
| schedule = self.server.schedule | |
| try: | |
| trip = schedule.GetTrip(params.get('trip', None)) | |
| except KeyError: | |
| # if a non-existent trip is searched for, the return nothing | |
| return | |
| route = schedule.GetRoute(trip.route_id) | |
| trip_row = dict(trip.iteritems()) | |
| route_row = dict(route.iteritems()) | |
| return [['trips.txt', trip_row], ['routes.txt', route_row]] | |
| */ | |
| } | |
| function getTripShape() { | |
| /* def handle_json_GET_tripstoptimes(self, params): | |
| schedule = self.server.schedule | |
| try: | |
| trip = schedule.GetTrip(params.get('trip')) | |
| except KeyError: | |
| # if a non-existent trip is searched for, the return nothing | |
| return | |
| time_stops = trip.GetTimeInterpolatedStops() | |
| stops = [] | |
| times = [] | |
| for arr,ts,is_timingpoint in time_stops: | |
| stops.append(StopToTuple(ts.stop)) | |
| times.append(arr) | |
| return [stops, times] | |
| def handle_json_GET_tripshape(self, params): | |
| schedule = self.server.schedule | |
| try: | |
| trip = schedule.GetTrip(params.get('trip')) | |
| except KeyError: | |
| # if a non-existent trip is searched for, the return nothing | |
| return | |
| points = [] | |
| if trip.shape_id: | |
| shape = schedule.GetShape(trip.shape_id) | |
| for (lat, lon, dist) in shape.points: | |
| points.append((lat, lon)) | |
| else: | |
| time_stops = trip.GetTimeStops() | |
| for arr,dep,stop in time_stops: | |
| points.append((stop.stop_lat, stop.stop_lon)) | |
| return points*/ | |
| } | |
| function tripStopTimes($tripID, $after_time, $limit) { | |
| /* rv = [] | |
| stoptimes = self.GetStopTimes() | |
| # If there are no stoptimes [] is the correct return value but if the start | |
| # or end are missing times there is no correct return value. | |
| if not stoptimes: | |
| return [] | |
| if (stoptimes[0].GetTimeSecs() is None or | |
| stoptimes[-1].GetTimeSecs() is None): | |
| raise ValueError("%s must have time at first and last stop" % (self)) | |
| cur_timepoint = None | |
| next_timepoint = None | |
| distance_between_timepoints = 0 | |
| distance_traveled_between_timepoints = 0 | |
| for i, st in enumerate(stoptimes): | |
| if st.GetTimeSecs() != None: | |
| cur_timepoint = st | |
| distance_between_timepoints = 0 | |
| distance_traveled_between_timepoints = 0 | |
| if i + 1 < len(stoptimes): | |
| k = i + 1 | |
| distance_between_timepoints += util.ApproximateDistanceBetweenStops(stoptimes[k-1].stop, stoptimes[k].stop) | |
| while stoptimes[k].GetTimeSecs() == None: | |
| k += 1 | |
| distance_between_timepoints += util.ApproximateDistanceBetweenStops(stoptimes[k-1].stop, stoptimes[k].stop) | |
| next_timepoint = stoptimes[k] | |
| rv.append( (st.GetTimeSecs(), st, True) ) | |
| else: | |
| distance_traveled_between_timepoints += util.ApproximateDistanceBetweenStops(stoptimes[i-1].stop, st.stop) | |
| distance_percent = distance_traveled_between_timepoints / distance_between_timepoints | |
| total_time = next_timepoint.GetTimeSecs() - cur_timepoint.GetTimeSecs() | |
| time_estimate = distance_percent * total_time + cur_timepoint.GetTimeSecs() | |
| rv.append( (int(round(time_estimate)), st, False) ) | |
| return rv*/ | |
| } | |
| function tripStartTime($tripID) { | |
| $query = 'SELECT arrival_secs,departure_secs FROM stop_times WHERE trip_id=? ORDER BY stop_sequence LIMIT 1'; | |
| } | |
| function viaPoints($tripid, $stopid, $timingPointsOnly = false) | |
| { | |
| global $APIurl; | |
| $url = $APIurl . "/json/tripstoptimes?trip=" . $tripid; | |
| $json = json_decode(getPage($url)); | |
| debug(print_r($json, true)); | |
| $stops = $json[0]; | |
| $times = $json[1]; | |
| $foundStop = false; | |
| $viaPoints = Array(); | |
| foreach ($stops as $key => $row) { | |
| if ($foundStop) { | |
| if (!$timingPointsOnly || !startsWith($row[5], "Wj")) { | |
| $viaPoints[] = Array( | |
| "id" => $row[0], | |
| "name" => $row[1], | |
| "time" => $times[$key] | |
| ); | |
| } | |
| } | |
| else { | |
| if ($row[0] == $stopid) $foundStop = true; | |
| } | |
| } | |
| return $viaPoints; | |
| } | |
| function viaPointNames($tripid, $stopid) | |
| { | |
| $points = viaPoints($tripid, $stopid, true); | |
| $pointNames = Array(); | |
| foreach ($points as $point) { | |
| $pointNames[] = $point['name']; | |
| } | |
| return implode(", ", $pointNames); | |
| } | |
| ?> |