| <?php | <?php |
| /* def StopZoneToTuple(stop): | function getStop($stopID) |
| """Return tuple as expected by javascript function addStopMarkerFromList""" | { |
| return (stop.stop_id, stop.stop_name, float(stop.stop_lat), | global $conn; |
| float(stop.stop_lon), stop.location_type, stop.stop_code, stop.zone_id) | $query = "Select * from stops where stop_id = '$stopID' LIMIT 1"; |
| */ | debug($query,"database"); |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_assoc($result); | |
| } | |
| function getStops($timingPointsOnly = false, $firstLetter = "") | |
| { | |
| 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, $distance = 1000) | |
| { | |
| if ($lat == null || $lng == null) return Array(); | |
| global $conn; | |
| $query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance | |
| from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) | |
| order by distance;"; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| } | |
| function getStopsBySuburb($suburb) | |
| { | |
| 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 getStopRoutes($stopID, $service_period) | |
| { | |
| if ($service_period == "") $service_period = service_period(); | |
| global $conn; | |
| $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name | |
| FROM stop_times join trips on trips.trip_id = | |
| stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$stopID' AND service_id='$service_period'"; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result);} | |
| function getStopTrips($stopID, $service_period = "") | |
| { | |
| if ($service_period == "") $service_period = service_period(); | |
| global $conn; | |
| $query = "SELECT stop_times.trip_id,arrival_time,stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name | |
| FROM stop_times join trips on trips.trip_id = | |
| stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$stopID' AND service_id='$service_period'"; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| function getStop($stopID) { | |
| } | } |
| function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "") | |
| function getStops($timingPointsOnly = false) { | { |
| if ($service_period == "") $service_period = service_period(); | |
| } | if ($time_range == "") $time_range = (24*60*60); |
| if ($time == "") $time = ($_SESSION['time'] ? $_SESSION['time'] : date("h:i:00")); | |
| function stopsNear($lat,$lng,$limit) { | $trips = getStopTrips($stopID,$service_period); |
| $timedTrips = Array(); | |
| /* | foreach ($trips as $trip) { |
| -- Show a distance query and note, London is outside the 1000km tolerance | if ($trip['arrival_time'] != "") { |
| SELECT name FROM global_points WHERE ST_DWithin(location, ST_GeographyFromText('SRID=4326;POINT(-110 29)'), 1000000, FALSE); | if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)){ |
| // 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. | $timedTrips[] = $trip; |
| */ | } |
| } | } else { |
| $tripstarttime = getTripStartTime($trip['trip_id']); | |
| function stopsBySuburb($suburb) { | if ($tripstarttime > $time and $tripstarttime < ($time + $time_range)) { |
| $timedtrip = getTimeInterpolatedTripStop($trip['trip_id'], $trip['stop_sequence']); | |
| } | if (strtotime($timedtrip['arrival_time']) > strtotime($time) and $timedtrip['arrival_time'] < (strtotime($time) + strtotime($time_range))){ |
| $timedTrips[] = $timedTrip; | |
| function stopRoutes($stopID,$service_period) | } |
| /* | } |
| def handle_json_GET_stoproutes(self, params): | } |
| """Given a stop_id return all routes to visit the stop.""" | if (sizeof($timedTrips) > limit) break; |
| schedule = self.server.schedule | } |
| stop = schedule.GetStop(params.get('stop', None)) | sktimesort($timedTrips,"arrival_time", true); |
| service_period = params.get('service_period', None) | return $timedTrips; |
| trips = stop.GetTrips(schedule) | |
| result = {} | |
| for trip in trips: | |
| route = schedule.GetRoute(trip.route_id) | |
| if service_period == None or trip.service_id == service_period: | |
| if not route.route_short_name+route.route_long_name+trip.service_id in result: | |
| result[route.route_short_name+route.route_long_name+trip.service_id] = (route.route_id, route.route_short_name, route.route_long_name, trip.trip_id, trip.service_id) | |
| return result | |
| */ | |
| function stopTrips($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) { | |
| /* | |
| def handle_json_GET_stoptrips(self, params): | |
| """Given a stop_id and time in seconds since midnight return the next | |
| trips to visit the stop.""" | |
| schedule = self.server.schedule | |
| stop = schedule.GetStop(params.get('stop', None)) | |
| requested_time = int(params.get('time', 0)) | |
| limit = int(params.get('limit', 15)) | |
| service_period = params.get('service_period', None) | |
| time_range = int(params.get('time_range', 24*60*60)) | |
| filtered_time_trips = [] | |
| for trip, index in stop._GetTripIndex(schedule): | |
| tripstarttime = trip.GetStartTime() | |
| if tripstarttime > requested_time and tripstarttime < (requested_time + time_range): | |
| 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 | |
| */ | |
| } | } |
| ?> | ?> |