1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | <?php /* def StopZoneToTuple(stop): """Return tuple as expected by javascript function addStopMarkerFromList""" return (stop.stop_id, stop.stop_name, float(stop.stop_lat), float(stop.stop_lon), stop.location_type, stop.stop_code, stop.zone_id) */ 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 = "") { 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 stopRoutes($stopID, $service_period) { /* def handle_json_GET_stoproutes(self, params): """Given a stop_id return all routes to visit the stop.""" schedule = self.server.schedule stop = schedule.GetStop(params.get('stop', None)) service_period = params.get('service_period', None) trips = stop.GetTrips(schedule) result = {} for trip in trips: route = schedule.GetRoute(trip.route_id) if service_period == None or trip.service_id == service_period: if not route.route_short_name+route.route_long_name+trip.service_id in result: result[route.route_short_name+route.route_long_name+trip.service_id] = (route.route_id, route.route_short_name, route.route_long_name, trip.trip_id, trip.service_id) return result */ } function stopTrips($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 */ } ?> |