| <?php | <?php |
| function getRoute($routeID) { | function getRoute($routeID) { |
| $query = "Select * from routes where route_id = '$routeID' LIMIT 1"; | $query = "Select * from routes where route_id = '$routeID' LIMIT 1"; |
| debug($query,"database"); | debug($query,"database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_assoc($result); | return pg_fetch_assoc($result); |
| } | } |
| function getRoutes() { | function getRoutes() { |
| global $conn; | global $conn; |
| $query = "Select * from routes order by route_short_name;"; | $query = "Select * from routes order by route_short_name;"; |
| debug($query,"database"); | debug($query,"database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_all($result); | return pg_fetch_all($result); |
| } | } |
| function getRoutesByNumber($routeNumber = "") { | function getRoutesByNumber($routeNumber = "") { |
| global $conn; | global $conn; |
| if ($routeNumber != "") { | 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 = | $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = |
| routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where route_short_name = '$routeNumber' order by route_short_name;"; | routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where route_short_name = '$routeNumber' order by route_short_name;"; |
| } else { | } else { |
| $query = "SELECT DISTINCT route_short_name from routes order by route_short_name"; | $query = "SELECT DISTINCT route_short_name from routes order by route_short_name"; |
| } | } |
| debug($query,"database"); | debug($query,"database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_all($result); | return pg_fetch_all($result); |
| } | } |
| function getRouteNextTrip($routeID) { | function getRouteNextTrip($routeID) { |
| global $conn; | global $conn; |
| $query = "select * from routes join trips on trips.route_id = routes.route_id | $query = "select * from routes join trips on trips.route_id = routes.route_id |
| join stop_times on stop_times.trip_id = trips.trip_id where | join stop_times on stop_times.trip_id = trips.trip_id where |
| arrival_time > '".current_time()."' and routes.route_id = '$routeID' order by | arrival_time > '".current_time()."' and routes.route_id = '$routeID' order by |
| arrival_time limit 1"; | arrival_time limit 1"; |
| debug($query,"database"); | debug($query,"database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_assoc($result); | $r = pg_fetch_assoc($result); |
| // past last trip of the day special case | |
| if (sizeof($r) == 0) { | |
| $query = "select * from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' order by | |
| arrival_time DESC limit 1"; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| $r = pg_fetch_assoc($result); | |
| } | |
| return $r; | |
| } | } |
| function getTimeInterpolatedRouteAtStop($routeID, $stop_id) | function getTimeInterpolatedRouteAtStop($routeID, $stop_id) |
| { | { |
| $nextTrip = getRouteNextTrip($routeID); | $nextTrip = getRouteNextTrip($routeID); |
| if ($nextTrip['trip_id']){ | if ($nextTrip['trip_id']){ |
| foreach (getTimeInterpolatedTrip($nextTrip['trip_id']) as $tripStop) { | foreach (getTimeInterpolatedTrip($nextTrip['trip_id']) as $tripStop) { |
| if ($tripStop['stop_id'] == $stop_id) return $tripStop; | if ($tripStop['stop_id'] == $stop_id) return $tripStop; |
| } | } |
| } | } |
| return Array(); | return Array(); |
| } | } |
| function getRouteTrips($routeID) { | function getRouteTrips($routeID) { |
| global $conn; | global $conn; |
| $query = "select * from routes join trips on trips.route_id = routes.route_id | $query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id |
| join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' order by | join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' and stop_sequence = '1' order by |
| arrival_time "; | arrival_time "; |
| debug($query,"database"); | debug($query,"database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_all($result); | return pg_fetch_all($result); |
| } | } |
| function getRoutesByDestination($destination = "", $service_period = "") { | function getRoutesByDestination($destination = "", $service_period = "") { |
| global $conn; | global $conn; |
| if ($service_period == "") $service_period = service_period(); | if ($service_period == "") $service_period = service_period(); |
| if ($destination != "") { | if ($destination != "") { |
| $query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id | $query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id |
| FROM stop_times join trips on trips.trip_id = | FROM stop_times join trips on trips.trip_id = |
| stop_times.trip_id join routes on trips.route_id = routes.route_id | stop_times.trip_id join routes on trips.route_id = routes.route_id |
| WHERE route_long_name = '$destination' AND service_id='$service_period' order by route_short_name"; | WHERE route_long_name = '$destination' AND service_id='$service_period' order by route_short_name"; |
| } else { | } else { |
| $query = "SELECT DISTINCT route_long_name | $query = "SELECT DISTINCT route_long_name |
| FROM stop_times join trips on trips.trip_id = | FROM stop_times join trips on trips.trip_id = |
| stop_times.trip_id join routes on trips.route_id = routes.route_id | stop_times.trip_id join routes on trips.route_id = routes.route_id |
| WHERE service_id='$service_period' order by route_long_name"; | WHERE service_id='$service_period' order by route_long_name"; |
| } | } |
| debug($query,"database"); | debug($query,"database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_all($result); | return pg_fetch_all($result); |
| } | } |
| function getRoutesBySuburb($suburb, $service_period = "") { | function getRoutesBySuburb($suburb, $service_period = "") { |
| if ($service_period == "") $service_period = service_period(); | if ($service_period == "") $service_period = service_period(); |
| global $conn; | global $conn; |
| $query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name | $query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name |
| FROM stop_times join trips on trips.trip_id = stop_times.trip_id | FROM stop_times join trips on trips.trip_id = stop_times.trip_id |
| join routes on trips.route_id = routes.route_id | join routes on trips.route_id = routes.route_id |
| join stops on stops.stop_id = stop_times.stop_id | join stops on stops.stop_id = stop_times.stop_id |
| WHERE zone_id LIKE '%$suburb;%' AND service_id='$service_period' ORDER BY route_short_name"; | WHERE zone_id LIKE '%$suburb;%' AND service_id='$service_period' ORDER BY route_short_name"; |
| debug($query,"database"); | debug($query,"database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_all($result); | return pg_fetch_all($result); |
| } | } |
| function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) { | function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) { |
| if ($service_period == "") $service_period = service_period(); | if ($service_period == "") $service_period = service_period(); |
| if ($limit != "") $limit = " LIMIT $limit "; | if ($limit != "") $limit = " LIMIT $limit "; |
| global $conn; | global $conn; |
| $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, | $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, |
| min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance | min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance |
| FROM stop_times | FROM stop_times |
| join trips on trips.trip_id = stop_times.trip_id | join trips on trips.trip_id = stop_times.trip_id |
| join routes on trips.route_id = routes.route_id | join routes on trips.route_id = routes.route_id |
| join stops on stops.stop_id = stop_times.stop_id | join stops on stops.stop_id = stop_times.stop_id |
| WHERE service_id='$service_period' | WHERE service_id='$service_period' |
| AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) | AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) |
| group by service_id,trips.route_id,route_short_name,route_long_name | group by service_id,trips.route_id,route_short_name,route_long_name |
| order by distance $limit"; | order by distance $limit"; |
| debug($query,"database"); | debug($query,"database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_all($result); | return pg_fetch_all($result); |
| } | } |
| ?> | ?> |
| <?php | <?php |
| function getStop($stopID) | function getStop($stopID) |
| { | { |
| global $conn; | global $conn; |
| $query = "Select * from stops where stop_id = '$stopID' LIMIT 1"; | $query = "Select * from stops where stop_id = '$stopID' LIMIT 1"; |
| debug($query, "database"); | debug($query, "database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_assoc($result); | return pg_fetch_assoc($result); |
| } | } |
| function getStops($timingPointsOnly = false, $firstLetter = "") | function getStops($timingPointsOnly = false, $firstLetter = "") |
| { | { |
| global $conn; | global $conn; |
| $conditions = Array(); | $conditions = Array(); |
| if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; | if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; |
| if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = '$firstLetter'"; | if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = '$firstLetter'"; |
| $query = "Select * from stops"; | $query = "Select * from stops"; |
| if (sizeof($conditions) > 0) { | if (sizeof($conditions) > 0) { |
| if (sizeof($conditions) > 1) { | if (sizeof($conditions) > 1) { |
| $query.= " Where " . implode(" AND ", $conditions) . " "; | $query.= " Where " . implode(" AND ", $conditions) . " "; |
| } | } |
| else { | else { |
| $query.= " Where " . $conditions[0] . " "; | $query.= " Where " . $conditions[0] . " "; |
| } | } |
| } | } |
| $query.= " order by stop_name;"; | $query.= " order by stop_name;"; |
| debug($query, "database"); | debug($query, "database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_all($result); | return pg_fetch_all($result); |
| } | } |
| function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) | function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) |
| { | { |
| if ($lat == null || $lng == null) return Array(); | if ($lat == null || $lng == null) return Array(); |
| if ($limit != "") $limit = " LIMIT $limit "; | if ($limit != "") $limit = " LIMIT $limit "; |
| global $conn; | global $conn; |
| $query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance | $query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance |
| from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) | from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) |
| order by distance $limit;"; | order by distance $limit;"; |
| debug($query, "database"); | debug($query, "database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_all($result); | return pg_fetch_all($result); |
| } | } |
| function getStopsBySuburb($suburb) | function getStopsBySuburb($suburb) |
| { | { |
| global $conn; | global $conn; |
| $query = "Select * from stops where zone_id LIKE '%$suburb;%' order by stop_name;"; | $query = "Select * from stops where zone_id LIKE '%$suburb;%' order by stop_name;"; |
| debug($query, "database"); | debug($query, "database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_all($result); | return pg_fetch_all($result); |
| } | } |
| function getStopRoutes($stopID, $service_period) | function getStopRoutes($stopID, $service_period) |
| { | { |
| if ($service_period == "") $service_period = service_period(); | if ($service_period == "") $service_period = service_period(); |
| global $conn; | global $conn; |
| $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name | $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name |
| FROM stop_times join trips on trips.trip_id = | FROM stop_times join trips on trips.trip_id = |
| stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$stopID' AND service_id='$service_period'"; | stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$stopID' AND service_id='$service_period'"; |
| debug($query, "database"); | debug($query, "database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_all($result); | return pg_fetch_all($result); |
| } | } |
| function getStopTrips($stopID, $service_period = "", $afterTime = "") | function getStopTrips($stopID, $service_period = "", $afterTime = "") |
| { | { |
| if ($service_period == "") $service_period = service_period(); | if ($service_period == "") $service_period = service_period(); |
| $afterCondition = "AND arrival_time > '$afterTime'"; | $afterCondition = "AND arrival_time > '$afterTime'"; |
| global $conn; | global $conn; |
| if ($afterTime != "") { | if ($afterTime != "") { |
| $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, start_times.arrival_time as start_time | $query = " SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name, end_times.arrival_time as end_time |
| FROM stop_times | FROM stop_times |
| join trips on trips.trip_id = | join trips on trips.trip_id = |
| stop_times.trip_id | stop_times.trip_id |
| join routes on trips.route_id = routes.route_id , (SELECT trip_id,arrival_time from stop_times | join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times |
| WHERE stop_times.arrival_time IS NOT NULL | WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times |
| AND stop_sequence = '1') as start_times | |
| WHERE stop_times.stop_id = '$stopID' | WHERE stop_times.stop_id = '$stopID' |
| AND stop_times.trip_id = start_times.trip_id | AND stop_times.trip_id = end_times.trip_id |
| AND service_id='$service_period' | AND service_id='$service_period' |
| AND start_times.arrival_time > '$afterTime' | AND end_times.arrival_time > '$afterTime' |
| ORDER BY start_time"; | ORDER BY end_time"; |
| } | } |
| else { | else { |
| $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 | $query = "SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name |
| FROM stop_times | FROM stop_times |
| join trips on trips.trip_id = | join trips on trips.trip_id = |
| stop_times.trip_id | stop_times.trip_id |
| join routes on trips.route_id = routes.route_id | join routes on trips.route_id = routes.route_id |
| WHERE stop_times.stop_id = '$stopID' | WHERE stop_times.stop_id = '$stopID' |
| AND service_id='$service_period' | AND service_id='$service_period' |
| ORDER BY arrival_time"; | ORDER BY arrival_time"; |
| } | } |
| debug($query, "database"); | debug($query, "database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_all($result); | return pg_fetch_all($result); |
| } | } |
| function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") | function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") |
| { | { |
| if ($service_period == "") $service_period = service_period(); | if ($service_period == "") $service_period = service_period(); |
| if ($time_range == "") $time_range = (24 * 60 * 60); | if ($time_range == "") $time_range = (24 * 60 * 60); |
| if ($time == "") $time = current_time(); | if ($time == "") $time = current_time(); |
| if ($limit == "") $limit = 10; | if ($limit == "") $limit = 10; |
| $trips = getStopTrips($stopID, $service_period, $time); | $trips = getStopTrips($stopID, $service_period, $time); |
| $timedTrips = Array(); | $timedTrips = Array(); |
| if ($trips && sizeof($trips) > 0) { | if ($trips && sizeof($trips) > 0) { |
| foreach ($trips as $trip) { | foreach ($trips as $trip) { |
| if ($trip['arrival_time'] != "") { | if ($trip['arrival_time'] != "") { |
| if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { | if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { |
| $timedTrips[] = $trip; | $timedTrips[] = $trip; |
| } | } |
| } | } |
| else { | else { |
| $timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']); | $timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']); |
| if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { | if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { |
| $timedTrips[] = $timedTrip; | $timedTrips[] = $timedTrip; |
| } | } |
| } | } |
| if (sizeof($timedTrips) > $limit) break; | if (sizeof($timedTrips) > $limit) break; |
| } | } |
| sktimesort($timedTrips, "arrival_time", true); | sktimesort($timedTrips, "arrival_time", true); |
| } | } |
| return $timedTrips; | return $timedTrips; |
| } | } |
| ?> | ?> |
| <?php | <?php |
| function getTrip($tripID) | function getTrip($tripID) |
| { | { |
| global $conn; | global $conn; |
| $query = "Select * from trips | $query = "Select * from trips |
| join routes on trips.route_id = routes.route_id | join routes on trips.route_id = routes.route_id |
| where trip_id = '$tripID' | where trip_id = '$tripID' |
| LIMIT 1"; | LIMIT 1"; |
| debug($query, "database"); | debug($query, "database"); |
| $result = pg_query($conn, $query); | $result = pg_query($conn, $query); |
| if (!$result) { | if (!$result) { |
| databaseError(pg_result_error($result)); | databaseError(pg_result_error($result)); |
| return Array(); | return Array(); |
| } | } |
| return pg_fetch_assoc($result); | return pg_fetch_assoc($result); |
| } | } |
| function getTripShape() | function getTripShape() |
| { | { |
| /* def handle_json_GET_tripstopTimes(self, params): | /* def handle_json_GET_tripstopTimes(self, params): |
| schedule = self.server.schedule | schedule = self.server.schedule |
| try: | try: |
| trip = schedule.GetTrip(params.get('trip')) | trip = schedule.GetTrip(params.get('trip')) |
| except KeyError: | except KeyError: |
| # if a non-existent trip is searched for, the return nothing | # if a non-existent trip is searched for, the return nothing |
| return | return |
| time_stops = trip.GetTimeInterpolatedStops() | time_stops = trip.GetTimeInterpolatedStops() |
| stops = [] | stops = [] |
| times = [] | times = [] |
| for arr,ts,is_timingpoint in time_stops: | for arr,ts,is_timingpoint in time_stops: |
| stops.append(StopToTuple(ts.stop)) | stops.append(StopToTuple(ts.stop)) |
| times.append(arr) | times.append(arr) |
| return [stops, times] | return [stops, times] |
| def handle_json_GET_tripshape(self, params): | def handle_json_GET_tripshape(self, params): |
| schedule = self.server.schedule |