| <?php | <?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($stopID) | function getStop($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(); |
| 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)'), $distance, FALSE) |
| order by distance;"; | order by distance;"; |
| debug($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; |
| def handle_json_GET_stoproutes(self, params): | $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name |
| """Given a stop_id return all routes to visit the stop.""" | FROM stop_times join trips on trips.trip_id = |
| schedule = self.server.schedule | stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$stopID' AND service_id='$service_period'"; |
| stop = schedule.GetStop(params.get('stop', None)) | debug($query,"database"); |
| service_period = params.get('service_period', None) | $result = pg_query($conn, $query); |
| trips = stop.GetTrips(schedule) | if (!$result) { |
| result = {} | databaseError(pg_result_error($result)); |
| for trip in trips: | return Array(); |
| route = schedule.GetRoute(trip.route_id) | } |
| if service_period == None or trip.service_id == service_period: | return pg_fetch_all($result);} |
| 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 getStopTrips($stopID, $service_period = "") | function getStopTrips($stopID, $service_period = "") |
| { | { |
| if ($service_period == "") $service_period = service_period(); | if ($service_period == "") $service_period = service_period(); |
| global $conn; | global $conn; |
| $query = "SELECT stop_times.trip_id,arrival_time,stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name | $query = "SELECT stop_times.trip_id,arrival_time,stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name |
| FROM stop_times join trips on trips.trip_id = | FROM stop_times join trips on trips.trip_id = |
| stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$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($result); |
| } | } |
| function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "") | function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "") |
| { | { |
| if ($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 == "") $time = ($_SESSION['time'] ? $_SESSION['time'] : date("h:i:00")); | if ($time == "") $time = ($_SESSION['time'] ? $_SESSION['time'] : date("h:i:00")); |
| $trips = getStopTrips($stopID,$service_period); | $trips = getStopTrips($stopID,$service_period); |
| $timedTrips = Array(); | $timedTrips = Array(); |
| foreach ($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 { |
| $tripstarttime = getTripStartTime($trip['trip_id']); | $tripstarttime = getTripStartTime($trip['trip_id']); |
| if ($tripstarttime > $time and $tripstarttime < ($time + $time_range)) { | if ($tripstarttime > $time and $tripstarttime < ($time + $time_range)) { |
| $timedtrip = getTimeInterpolatedTripStop($trip['trip_id'], $trip['stop_sequence']); | $timedtrip = getTimeInterpolatedTripStop($trip['trip_id'], $trip['stop_sequence']); |
| if (strtotime($timedtrip['arrival_time']) > strtotime($time) and $timedtrip['arrival_time'] < (strtotime($time) + strtotime($time_range))){ | if (strtotime($timedtrip['arrival_time']) > strtotime($time) and $timedtrip['arrival_time'] < (strtotime($time) + strtotime($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; |
| } | } |
| ?> | ?> |