Refactor to use PostGIS database instead of gtfs tools
[busui.git] / include / db / route-dao.inc.php
blob:a/include/db/route-dao.inc.php -> blob:b/include/db/route-dao.inc.php
<?php <?php
  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 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 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);
  }
  $query->execute();
  if (!$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);
   
function getRoute($routeID) { // past last trip of the day special case
/* if (sizeof($r) < 16) {
def handle_json_GET_routerow(self, params): $query = "select * from routes join trips on trips.route_id = routes.route_id
schedule = self.server.schedule join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID order by
route = schedule.GetRoute(params.get('route', None)) arrival_time DESC limit 1";
return [transitfeed.Route._FIELD_NAMES, route.GetFieldValuesTuple()] debug($query, "database");
*/ $query = $conn->prepare($query);
} $query->bindParam(":routeID", $routeID);
function getRoutes() { $query->execute();
/* def handle_json_GET_routes(self, params): if (!$query) {
"""Return a list of all routes.""" databaseError($conn->errorInfo());
schedule = self.server.schedule return Array();
result = [] }
for r in schedule.GetRouteList():  
servicep = None $r = $query->fetch(PDO::FETCH_ASSOC);
for t in schedule.GetTripList(): }
if t.route_id == r.route_id: return $r;
servicep = t.service_period }
break function getTimeInterpolatedRouteAtStop($routeID, $stop_id)
result.append( (r.route_id, r.route_short_name, r.route_long_name, servicep.service_id) ) {
result.sort(key = lambda x: x[1:3]) $nextTrip = getRouteNextTrip($routeID);
return result if ($nextTrip['trip_id']) {
*/ foreach (getTimeInterpolatedTrip($nextTrip['trip_id']) as $tripStop) {
} if ($tripStop['stop_id'] == $stop_id) return $tripStop;
  }
function findRouteByNumber($routeNumber) { }
/* return Array();
def handle_json_GET_routesearch(self, params): }
"""Return a list of routes with matching short name.""" function getRouteTrips($routeID)
schedule = self.server.schedule {
routeshortname = params.get('routeshortname', None) global $conn;
result = [] $query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id
for r in schedule.GetRouteList(): join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID and stop_sequence = '1' order by
if r.route_short_name == routeshortname: arrival_time ";
servicep = None debug($query, "database");
for t in schedule.GetTripList(): $query = $conn->prepare($query);
if t.route_id == r.route_id: $query->bindParam(":routeID", $routeID);
servicep = t.service_period $query->execute();
break if (!$query) {
result.append( (r.route_id, r.route_short_name, r.route_long_name, servicep.service_id) ) databaseError($conn->errorInfo());
result.sort(key = lambda x: x[1:3]) return Array();
return result }
*/ return $query->fetchAll();
} }
  function getRoutesByDestination($destination = "", $service_period = "")
function getRouteNextTrip($routeID) { {
/* global $conn;
def handle_json_GET_routetrips(self, params): if ($service_period == "") $service_period = service_period();
""" Get a trip for a route_id (preferablly the next one) """ if ($destination != "") {
schedule = self.server.schedule $query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id
query = params.get('route_id', None).lower() FROM stop_times join trips on trips.trip_id =
result = [] stop_times.trip_id join routes on trips.route_id = routes.route_id
for t in schedule.GetTripList(): WHERE route_long_name = :destination AND service_id=:service_period order by route_short_name";
if t.route_id == query: }
try: else {
starttime = t.GetStartTime() $query = "SELECT DISTINCT route_long_name
except: FROM stop_times join trips on trips.trip_id =
print "Error for GetStartTime of trip #" + t.trip_id + sys.exc_info()[0] stop_times.trip_id join routes on trips.route_id = routes.route_id
else: WHERE service_id= :service_period order by route_long_name";
cursor = t._schedule._connection.cursor() }
cursor.execute( debug($query, "database");
'SELECT arrival_secs,departure_secs FROM stop_times WHERE ' $query = $conn->prepare($query);
'trip_id=? ORDER BY stop_sequence DESC LIMIT 1', (t.trip_id,)) $query->bindParam(":service_period", $service_period);
(arrival_secs, departure_secs) = cursor.fetchone() if ($destination != "") $query->bindParam(":destination", $destination);
if arrival_secs != None: $query->execute();
endtime = arrival_secs if (!$query) {
elif departure_secs != None: databaseError($conn->errorInfo());
endtime = departure_secs return Array();
else: }
endtime =0 return $query->fetchAll();
result.append ( (starttime, t.trip_id, endtime) ) }
return sorted(result, key=lambda trip: trip[2]) function getRoutesBySuburb($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();
  }
?> ?>