| <?php | <?php |
| /* def StopZoneToTuple(stop): | /* def StopZoneToTuple(stop): |
| """Return tuple as expected by javascript function addStopMarkerFromList""" | """Return tuple as expected by javascript function addStopMarkerFromList""" |
| return (stop.stop_id, stop.stop_name, float(stop.stop_lat), | return (stop.stop_id, stop.stop_name, float(stop.stop_lat), |
| float(stop.stop_lon), stop.location_type, stop.stop_code, stop.zone_id) | float(stop.stop_lon), stop.location_type, stop.stop_code, stop.zone_id) |
| */ | */ |
| function getStop($stopID) | |
| function getStop($stopID) { | { |
| global $conn; | |
| $query = "Select * from stops where stop_id = '$stopID' LIMIT 1"; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| } | } |
| function getStops($timingPointsOnly = false, $firstLetter = "") | |
| function getStops($timingPointsOnly = false) { | { |
| global $conn; | |
| $conditions = Array(); | |
| if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; | |
| if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = '$firstLetter'"; | |
| $query = "Select * from stops"; | |
| if (sizeof($conditions) > 0) { | |
| if (sizeof($conditions) > 1) { | |
| $query .= " Where ".implode(" AND ",$conditions)." "; | |
| } | |
| else { | |
| $query .= " Where ".$conditions[0]." "; | |
| } | |
| } | |
| $query .= "order by stop_name;"; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| } | } |
| function getNearbyStops($lat, $lng, $limit, $distance = 1000) | |
| function stopsNear($lat,$lng,$limit) { | { |
| if ($lat == null || $lng == null) return Array(); | |
| /* | global $conn; |
| -- Show a distance query and note, London is outside the 1000km tolerance | $query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance |
| SELECT name FROM global_points WHERE ST_DWithin(location, ST_GeographyFromText('SRID=4326;POINT(-110 29)'), 1000000, FALSE); | from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) |
| // All the geography functions have the option of using a sphere calculation, by setting a final boolean parameter to 'FALSE'. This will somewhat speed up calculations, particularly for cases where the geometries are very simple. | order by distance;"; |
| */ | debug($query,"database"); |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| } | } |
| function getStopsBySuburb($suburb) | |
| function stopsBySuburb($suburb) { | { |
| global $conn; | |
| $query = "Select * from stops where zone_id LIKE '%$suburb;%' order by stop_name;"; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| } | } |
| function stopRoutes($stopID, $service_period) | |
| function stopRoutes($stopID,$service_period) | { |
| /* | /* |
| def handle_json_GET_stoproutes(self, params): | def handle_json_GET_stoproutes(self, params): |
| """Given a stop_id return all routes to visit the stop.""" | """Given a stop_id return all routes to visit the stop.""" |
| schedule = self.server.schedule | schedule = self.server.schedule |
| stop = schedule.GetStop(params.get('stop', None)) | stop = schedule.GetStop(params.get('stop', None)) |
| service_period = params.get('service_period', None) | service_period = params.get('service_period', None) |
| trips = stop.GetTrips(schedule) | trips = stop.GetTrips(schedule) |
| result = {} | result = {} |
| for trip in trips: | for trip in trips: |
| route = schedule.GetRoute(trip.route_id) | route = schedule.GetRoute(trip.route_id) |
| if service_period == None or trip.service_id == service_period: | if service_period == None or trip.service_id == service_period: |
| if not route.route_short_name+route.route_long_name+trip.service_id in result: | if not route.route_short_name+route.route_long_name+trip.service_id in result: |
| result[route.route_short_name+route.route_long_name+trip.service_id] = (route.route_id, route.route_short_name, route.route_long_name, trip.trip_id, trip.service_id) | result[route.route_short_name+route.route_long_name+trip.service_id] = (route.route_id, route.route_short_name, route.route_long_name, trip.trip_id, trip.service_id) |
| return result | return result |
| */ | */ |
| function stopTrips($stopID) { | |
| /* | |
| def handle_json_GET_stopalltrips(self, params): | |
| """Given a stop_id return all trips to visit the stop (without times).""" | |
| schedule = self.server.schedule | |
| stop = schedule.GetStop(params.get('stop', None)) | |
| service_period = params.get('service_period', None) | |
| trips = stop.GetTrips(schedule) | |
| result = [] | |
| for trip in trips: | |
| if service_period == None or trip.service_id == service_period: | |
| result.append((trip.trip_id, trip.service_id)) | |
| return result | |
| */ | |
| } | } |
| function stopTripsWithTimes($stopID, $time, $service_period) { | function stopTrips($stopID) |
| /* | { |
| def handle_json_GET_stoptrips(self, params): | /* |
| """Given a stop_id and time in seconds since midnight return the next | def handle_json_GET_stopalltrips(self, params): |
| trips to visit the stop.""" | """Given a stop_id return all trips to visit the stop (without times).""" |
| schedule = self.server.schedule | schedule = self.server.schedule |
| stop = schedule.GetStop(params.get('stop', None)) | stop = schedule.GetStop(params.get('stop', None)) |
| requested_time = int(params.get('time', 0)) | service_period = params.get('service_period', None) |
| limit = int(params.get('limit', 15)) | trips = stop.GetTrips(schedule) |
| service_period = params.get('service_period', None) | result = [] |
| time_range = int(params.get('time_range', 24*60*60)) | for trip in trips: |
| if service_period == None or trip.service_id == service_period: | |
| filtered_time_trips = [] | result.append((trip.trip_id, trip.service_id)) |
| for trip, index in stop._GetTripIndex(schedule): | return result |
| tripstarttime = trip.GetStartTime() | */ |
| if tripstarttime > requested_time and tripstarttime < (requested_time + time_range): | } |
| time, stoptime, tp = trip.GetTimeInterpolatedStops()[index] | function stopTripsWithTimes($stopID, $time, $service_period) |
| if time > requested_time and time < (requested_time + time_range): | { |
| bisect.insort(filtered_time_trips, (time, (trip, index), tp)) | /* |
| result = [] | def handle_json_GET_stoptrips(self, params): |
| for time, (trip, index), tp in filtered_time_trips: | """Given a stop_id and time in seconds since midnight return the next |
| if len(result) > limit: | trips to visit the stop.""" |
| break | schedule = self.server.schedule |
| route = schedule.GetRoute(trip.route_id) | stop = schedule.GetStop(params.get('stop', None)) |
| trip_name = '' | requested_time = int(params.get('time', 0)) |
| if route.route_short_name: | limit = int(params.get('limit', 15)) |
| trip_name += route.route_short_name | service_period = params.get('service_period', None) |
| if route.route_long_name: | time_range = int(params.get('time_range', 24*60*60)) |
| if len(trip_name): | |
| trip_name += " - " | filtered_time_trips = [] |
| trip_name += route.route_long_name | for trip, index in stop._GetTripIndex(schedule): |
| if service_period == None or trip.service_id == service_period: | tripstarttime = trip.GetStartTime() |
| result.append((time, (trip.trip_id, trip_name, trip.service_id), tp)) | if tripstarttime > requested_time and tripstarttime < (requested_time + time_range): |
| return result | time, stoptime, tp = trip.GetTimeInterpolatedStops()[index] |
| */ | if time > requested_time and time < (requested_time + time_range): |
| bisect.insort(filtered_time_trips, (time, (trip, index), tp)) | |
| result = [] | |
| for time, (trip, index), tp in filtered_time_trips: | |
| if len(result) > limit: | |
| break | |
| route = schedule.GetRoute(trip.route_id) | |
| trip_name = '' | |
| if route.route_short_name: | |
| trip_name += route.route_short_name | |
| if route.route_long_name: | |
| if len(trip_name): | |
| trip_name += " - " | |
| trip_name += route.route_long_name | |
| if service_period == None or trip.service_id == service_period: | |
| result.append((time, (trip.trip_id, trip_name, trip.service_id), tp)) | |
| return result | |
| */ | |
| } | } |
| ?> | ?> |