| <?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"); |
| $query = $conn->prepare($query); | |
| function getStop($stopID) { | $query->bindParam(":stopID", $stopID); |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetch(PDO::FETCH_ASSOC); | |
| } | } |
| function getStops($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;"; | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":firstLetter", $firstLetter); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | } |
| function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) | |
| function stopsNear($lat,$lng,$limit) { | { |
| if ($lat == null || $lng == null) return Array(); | |
| /* | if ($limit != "") $limitSQL = " LIMIT :limit "; |
| -- Show a distance query and note, London is outside the 1000km tolerance | global $conn; |
| SELECT name FROM global_points WHERE ST_DWithin(location, ST_GeographyFromText('SRID=4326;POINT(-110 29)'), 1000000, FALSE); | $query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance |
| // All the geography functions have the option of using a sphere calculation, by setting a final boolean parameter to 'FALSE'. This will somewhat speed up calculations, particularly for cases where the geometries are very simple. | from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) |
| */ | order by distance $limitSQL;"; |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":distance", $distance); | |
| $query->bindParam(":limit", $limit); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | } |
| function getStopsBySuburb($suburb) | |
| function stopsBySuburb($suburb) { | { |
| global $conn; | |
| $query = "Select * from stops where zone_id LIKE :suburb order by stop_name;"; | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $suburb = "%" . $suburb . ";%"; | |
| $query->bindParam(":suburb", $suburb); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | } |
| function getStopRoutes($stopID, $service_period) | |
| function stopRoutes($stopID,$service_period) | { |
| /* | if ($service_period == "") $service_period = service_period(); |
| def handle_json_GET_stoproutes(self, params): | global $conn; |
| """Given a stop_id return all routes to visit the stop.""" | $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name |
| schedule = self.server.schedule | FROM stop_times join trips on trips.trip_id = |
| stop = schedule.GetStop(params.get('stop', None)) | stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID AND service_id=:service_period"; |
| service_period = params.get('service_period', None) | debug($query, "database"); |
| trips = stop.GetTrips(schedule) | $query = $conn->prepare($query); |
| result = {} | $query->bindParam(":service_period", $service_period); |
| for trip in trips: | $query->bindParam(":stopID", $stopID); |
| route = schedule.GetRoute(trip.route_id) | $query->execute(); |
| if service_period == None or trip.service_id == service_period: | if (!$query) { |
| if not route.route_short_name+route.route_long_name+trip.service_id in result: | databaseError($conn->errorInfo()); |
| 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 Array(); |
| return result | } |
| */ | return $query->fetchAll(); |
| function stopTrips($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, $service_period) { | function getStopTrips($stopID, $service_period = "", $afterTime = "") |
| /* | { |
| def handle_json_GET_stoptrips(self, params): | if ($service_period == "") $service_period = service_period(); |
| """Given a stop_id and time in seconds since midnight return the next | global $conn; |
| trips to visit the stop.""" | if ($afterTime != "") { |
| schedule = self.server.schedule | $query = " SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name, end_times.arrival_time as end_time |
| stop = schedule.GetStop(params.get('stop', None)) | FROM stop_times |
| requested_time = int(params.get('time', 0)) | join trips on trips.trip_id = |
| limit = int(params.get('limit', 15)) | stop_times.trip_id |
| service_period = params.get('service_period', None) | join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times |
| time_range = int(params.get('time_range', 24*60*60)) | WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times |
| WHERE stop_times.stop_id = :stopID | |
| filtered_time_trips = [] | AND stop_times.trip_id = end_times.trip_id |
| for trip, index in stop._GetTripIndex(schedule): | AND service_id=:service_period |
| tripstarttime = trip.GetStartTime() | AND end_times.arrival_time > :afterTime |
| if tripstarttime > requested_time and tripstarttime < (requested_time + time_range): | ORDER BY end_time"; |
| time, stoptime, tp = trip.GetTimeInterpolatedStops()[index] | } |
| if time > requested_time and time < (requested_time + time_range): | else { |
| bisect.insort(filtered_time_trips, (time, (trip, index), tp)) | $query = "SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name |
| result = [] | FROM stop_times |
| for time, (trip, index), tp in filtered_time_trips: | join trips on trips.trip_id = |
| if len(result) > limit: | stop_times.trip_id |
| break | join routes on trips.route_id = routes.route_id |
| route = schedule.GetRoute(trip.route_id) | WHERE stop_times.stop_id = :stopID |
| trip_name = '' | AND service_id=:service_period |
| if route.route_short_name: | ORDER BY arrival_time"; |
| trip_name += route.route_short_name | } |
| if route.route_long_name: | debug($query, "database"); |
| if len(trip_name): | $query = $conn->prepare($query); |
| trip_name += " - " | $query->bindParam(":service_period", $service_period); |
| trip_name += route.route_long_name | $query->bindParam(":stopID", $stopID); |
| if service_period == None or trip.service_id == service_period: | if ($afterTime != "") $query->bindParam(":afterTime", $afterTime); |
| result.append((time, (trip.trip_id, trip_name, trip.service_id), tp)) | $query->execute(); |
| return result | if (!$query) { |
| */ | databaseError($conn->errorInfo()); |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") | |
| { | |
| if ($service_period == "") $service_period = service_period(); | |
| if ($time_range == "") $time_range = (24 * 60 * 60); | |
| if ($time == "") $time = current_time(); | |
| if ($limit == "") $limit = 10; | |
| $trips = getStopTrips($stopID, $service_period, $time); | |
| $timedTrips = Array(); | |
| if ($trips && sizeof($trips) > 0) { | |
| foreach ($trips as $trip) { | |
| if ($trip['arrival_time'] != "") { | |
| if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { | |
| $timedTrips[] = $trip; | |
| } | |
| } | |
| else { | |
| $timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']); | |
| if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { | |
| $timedTrips[] = $timedTrip; | |
| } | |
| } | |
| if (sizeof($timedTrips) > $limit) break; | |
| } | |
| sktimesort($timedTrips, "arrival_time", true); | |
| } | |
| return $timedTrips; | |
| } | } |
| ?> | ?> |