--- a/include/db/route-dao.inc.php +++ b/include/db/route-dao.inc.php @@ -1,78 +1,241 @@ <?php - -function getRoute($routeID) { -/* - def handle_json_GET_routerow(self, params): - schedule = self.server.schedule - route = schedule.GetRoute(params.get('route', None)) - return [transitfeed.Route._FIELD_NAMES, route.GetFieldValuesTuple()] -*/ -} -function getRoutes() { -/* def handle_json_GET_routes(self, params): - """Return a list of all routes.""" - schedule = self.server.schedule - result = [] - for r in schedule.GetRouteList(): - servicep = None - for t in schedule.GetTripList(): - if t.route_id == r.route_id: - servicep = t.service_period - break - result.append( (r.route_id, r.route_short_name, r.route_long_name, servicep.service_id) ) - result.sort(key = lambda x: x[1:3]) - return result -*/ -} - -function findRouteByNumber($routeNumber) { - /* - def handle_json_GET_routesearch(self, params): - """Return a list of routes with matching short name.""" - schedule = self.server.schedule - routeshortname = params.get('routeshortname', None) - result = [] - for r in schedule.GetRouteList(): - if r.route_short_name == routeshortname: - servicep = None - for t in schedule.GetTripList(): - if t.route_id == r.route_id: - servicep = t.service_period - break - result.append( (r.route_id, r.route_short_name, r.route_long_name, servicep.service_id) ) - result.sort(key = lambda x: x[1:3]) - return result - */ -} - -function getRouteNextTrip($routeID) { - /* - def handle_json_GET_routetrips(self, params): - """ Get a trip for a route_id (preferablly the next one) """ - schedule = self.server.schedule - query = params.get('route_id', None).lower() - result = [] - for t in schedule.GetTripList(): - if t.route_id == query: - try: - starttime = t.GetStartTime() - except: - print "Error for GetStartTime of trip #" + t.trip_id + sys.exc_info()[0] - else: - cursor = t._schedule._connection.cursor() - cursor.execute( - 'SELECT arrival_secs,departure_secs FROM stop_times WHERE ' - 'trip_id=? ORDER BY stop_sequence DESC LIMIT 1', (t.trip_id,)) - (arrival_secs, departure_secs) = cursor.fetchone() - if arrival_secs != None: - endtime = arrival_secs - elif departure_secs != None: - endtime = departure_secs - else: - endtime =0 - result.append ( (starttime, t.trip_id, endtime) ) - return sorted(result, key=lambda trip: trip[2]) - */ -} - +function getRoute($routeID) + +{ + global $conn; + $query = "Select * from routes where route_id = :routeID LIMIT 1"; + debug($query, "database"); + $query = $conn -> prepare($query); + $query -> bindParam(":routeID", $routeID); + $query -> execute(); + if (!$query) { + databaseError($conn -> errorInfo()); + return Array(); + } + return $query -> fetch(PDO :: FETCH_ASSOC); + } + +function getRouteByFullName($routeFullName) + +{ + global $conn; + $query = "Select * from routes where route_short_name||route_long_name = :routeFullName LIMIT 1"; + debug($query, "database"); + $query = $conn -> prepare($query); + $query -> bindParam(":routeFullName", $routeFullName); + $query -> execute(); + if (!$query) { + databaseError($conn -> errorInfo()); + return Array(); + } + return $query -> fetch(PDO :: FETCH_ASSOC); + } + +function getRoutes() + +{ + global $conn; + $query = "Select * from routes order by route_short_name;"; + debug($query, "database"); + $query = $conn -> prepare($query); + $query -> execute(); + if (!$query) { + databaseError($conn -> errorInfo()); + return Array(); + } + return $query -> fetchAll(); + } +function getRoutesByNumber($routeNumber = "") + +{ + global $conn; + if ($routeNumber != "") { + $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = +routes.route_id join stop_times on stop_times.trip_id = trips.trip_id +where route_short_name = :routeNumber OR route_short_name LIKE :routeNumber2 order by route_short_name;"; + } + else { + $query = "SELECT DISTINCT route_short_name from routes order by route_short_name"; + } + debug($query, "database"); + $query = $conn -> prepare($query); + if ($routeNumber != "") { + $query -> bindParam(":routeNumber", $routeNumber); + $routeNumber2 = "% " . $routeNumber; + $query -> bindParam(":routeNumber2", $routeNumber2); + } + $query -> execute(); + if (!$query) { + databaseError($conn -> errorInfo()); + return Array(); + } + return $query -> fetchAll(); + } +function getRoutesByNumberSeries($routeNumberSeries = "") + +{ + global $conn; + if (strlen($routeNumberSeries) == 1) { + return getRoutesByNumber($routeNumberSeries); + } + $seriesMin = substr($routeNumberSeries, 0, -1) . "0"; + $seriesMax = substr($routeNumberSeries, 0, -1) . "9"; + $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = +routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where to_number(route_short_name, 'FM999') between :seriesMin and :seriesMax OR route_short_name LIKE :routeNumberSeries order by route_short_name;"; + debug($query, "database"); + $query = $conn -> prepare($query); + $query -> bindParam(":seriesMin", $seriesMin); + $query -> bindParam(":seriesMax", $seriesMax); + $routeNumberSeries = "% " . substr($routeNumberSeries, 0, -1) . "%"; + $query -> bindParam(":routeNumberSeries", $routeNumberSeries); + $query -> execute(); + if (!$query) { + databaseError($conn -> errorInfo()); + return Array(); + } + return $query -> fetchAll(); + } +function getRouteNextTrip($routeID) + +{ + global $conn; + $query = "select * from routes join trips on trips.route_id = routes.route_id +join stop_times on stop_times.trip_id = trips.trip_id where +arrival_time > :currentTime and routes.route_id = :routeID order by +arrival_time limit 1"; + debug($query, "database"); + $query = $conn -> prepare($query); + $query -> bindParam(":currentTime", current_time()); + $query -> bindParam(":routeID", $routeID); + $query -> execute(); + if (!$query) { + databaseError($conn -> errorInfo()); + return Array(); + } + $r = $query -> fetch(PDO :: FETCH_ASSOC); + + // past last trip of the day special case + if (sizeof($r) < 16) { + $query = "select * from routes join trips on trips.route_id = routes.route_id +join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID order by +arrival_time DESC limit 1"; + debug($query, "database"); + $query = $conn -> prepare($query); + $query -> bindParam(":routeID", $routeID); + $query -> execute(); + if (!$query) { + databaseError($conn -> errorInfo()); + return Array(); + } + + $r = $query -> fetch(PDO :: FETCH_ASSOC); + } + return $r; + } +function getTimeInterpolatedRouteAtStop($routeID, $stop_id) + +{ + $nextTrip = getRouteNextTrip($routeID); + if ($nextTrip['trip_id']) { + foreach (getTimeInterpolatedTrip($nextTrip['trip_id']) as $tripStop) { + if ($tripStop['stop_id'] == $stop_id) return $tripStop; + } + } + return Array(); + } +function getRouteTrips($routeID) + +{ + global $conn; + $query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id +join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID and stop_sequence = '1' order by +arrival_time "; + debug($query, "database"); + $query = $conn -> prepare($query); + $query -> bindParam(":routeID", $routeID); + $query -> execute(); + if (!$query) { + databaseError($conn -> errorInfo()); + return Array(); + } + return $query -> fetchAll(); + } +function getRoutesByDestination($destination = "", $service_period = "") + +{ + global $conn; + if ($service_period == "") $service_period = service_period(); + if ($destination != "") { + $query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id +FROM stop_times join trips on trips.trip_id = +stop_times.trip_id join routes on trips.route_id = routes.route_id +WHERE route_long_name = :destination AND service_id=:service_period order by route_short_name"; + } + else { + $query = "SELECT DISTINCT route_long_name +FROM stop_times join trips on trips.trip_id = +stop_times.trip_id join routes on trips.route_id = routes.route_id +WHERE service_id= :service_period order by route_long_name"; + } + debug($query, "database"); + $query = $conn -> prepare($query); + $query -> bindParam(":service_period", $service_period); + if ($destination != "") $query -> bindParam(":destination", $destination); + $query -> execute(); + if (!$query) { + databaseError($conn -> errorInfo()); + return Array(); + } + return $query -> fetchAll(); + } +function getRoutesBySuburb($suburb, $service_period = "") + +{ + if ($service_period == "") $service_period = service_period(); + global $conn; + $query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name +FROM stop_times join trips on trips.trip_id = stop_times.trip_id +join routes on trips.route_id = routes.route_id +join stops on stops.stop_id = stop_times.stop_id +WHERE zone_id LIKE ':suburb AND service_id=:service_period ORDER BY route_short_name"; + debug($query, "database"); + $query = $conn -> prepare($query); + $query -> bindParam(":service_period", $service_period); + $suburb = "%" . $suburb . ";%"; + $query -> bindParam(":suburb", $suburb); + $query -> execute(); + if (!$query) { + databaseError($conn -> errorInfo()); + return Array(); + } + return $query -> fetchAll(); + } +function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) + +{ + if ($service_period == "") $service_period = service_period(); + if ($limit != "") $limitSQL = " LIMIT :limit "; + global $conn; + $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, + min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance +FROM stop_times +join trips on trips.trip_id = stop_times.trip_id +join routes on trips.route_id = routes.route_id +join stops on stops.stop_id = stop_times.stop_id +WHERE service_id=:service_period +AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) + group by service_id,trips.route_id,route_short_name,route_long_name + order by distance $limitSQL"; + debug($query, "database"); + $query = $conn -> prepare($query); + $query -> bindParam(":service_period", $service_period); + $query -> bindParam(":distance", $distance); + if ($limit != "") $query -> bindParam(":limit", $limit); + $query -> execute(); + if (!$query) { + databaseError($conn -> errorInfo()); + return Array(); + } + return $query -> fetchAll(); + } ?>