<?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($query,"database"); |
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$result = pg_query($conn, $query); |
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if (!$result) { |
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databaseError(pg_result_error($result)); |
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return Array(); |
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} |
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return pg_fetch_assoc($result); |
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} |
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function getStops($timingPointsOnly = false, $firstLetter = "") |
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{ |
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global $conn; |
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$conditions = Array(); |
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if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; |
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if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = '$firstLetter'"; |
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$query = "Select * from stops"; |
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if (sizeof($conditions) > 0) { |
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if (sizeof($conditions) > 1) { |
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$query .= " Where ".implode(" AND ",$conditions)." "; |
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} |
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else { |
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$query .= " Where ".$conditions[0]." "; |
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} |
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} |
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$query .= " order by stop_name;"; |
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debug($query,"database"); |
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$result = pg_query($conn, $query); |
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if (!$result) { |
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databaseError(pg_result_error($result)); |
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return Array(); |
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} |
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return pg_fetch_all($result); |
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} |
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function getNearbyStops($lat, $lng, $limit, $distance = 1000) |
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{ |
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if ($lat == null || $lng == null) return Array(); |
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global $conn; |
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$query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance |
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from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) |
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order by distance;"; |
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debug($query,"database"); |
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$result = pg_query($conn, $query); |
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if (!$result) { |
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databaseError(pg_result_error($result)); |
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return Array(); |
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} |
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return pg_fetch_all($result); |
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} |
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function getStopsBySuburb($suburb) |
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{ |
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global $conn; |
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$query = "Select * from stops where zone_id LIKE '%$suburb;%' order by stop_name;"; |
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debug($query,"database"); |
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$result = pg_query($conn, $query); |
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if (!$result) { |
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databaseError(pg_result_error($result)); |
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return Array(); |
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} |
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return pg_fetch_all($result); |
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} |
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function getStopRoutes($stopID, $service_period) |
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{ |
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if ($service_period == "") $service_period = service_period(); |
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global $conn; |
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$query = "SELECT service_id,trips.route_id,route_short_name,route_long_name |
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FROM stop_times join trips on trips.trip_id = |
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stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$stopID' AND service_id='$service_period'"; |
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debug($query,"database"); |
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$result = pg_query($conn, $query); |
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if (!$result) { |
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databaseError(pg_result_error($result)); |
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return Array(); |
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} |
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return pg_fetch_all($result);} |
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function getStopTrips($stopID, $service_period = "") |
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{ |
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if ($service_period == "") $service_period = service_period(); |
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global $conn; |
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$query = "SELECT stop_times.trip_id,arrival_time,stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name |
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FROM stop_times join trips on trips.trip_id = |
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stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$stopID' AND service_id='$service_period'"; |
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debug($query,"database"); |
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$result = pg_query($conn, $query); |
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if (!$result) { |
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databaseError(pg_result_error($result)); |
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return Array(); |
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} |
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return pg_fetch_all($result); |
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function getStop($stopID) { |
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} |
} |
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function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "") |
function getStops($timingPointsOnly = false) { |
{ |
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if ($service_period == "") $service_period = service_period(); |
} |
if ($time_range == "") $time_range = (24*60*60); |
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if ($time == "") $time = ($_SESSION['time'] ? $_SESSION['time'] : date("h:i:00")); |
function stopsNear($lat,$lng,$limit) { |
$trips = getStopTrips($stopID,$service_period); |
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$timedTrips = Array(); |
/* |
foreach ($trips as $trip) { |
-- Show a distance query and note, London is outside the 1000km tolerance |
if ($trip['arrival_time'] != "") { |
SELECT name FROM global_points WHERE ST_DWithin(location, ST_GeographyFromText('SRID=4326;POINT(-110 29)'), 1000000, FALSE); |
if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)){ |
// 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. |
$timedTrips[] = $trip; |
*/ |
} |
} |
} else { |
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$tripstarttime = getTripStartTime($trip['trip_id']); |
function stopsBySuburb($suburb) { |
if ($tripstarttime > $time and $tripstarttime < ($time + $time_range)) { |
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$timedtrip = getTimeInterpolatedTripStop($trip['trip_id'], $trip['stop_sequence']); |
} |
if (strtotime($timedtrip['arrival_time']) > strtotime($time) and $timedtrip['arrival_time'] < (strtotime($time) + strtotime($time_range))){ |
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$timedTrips[] = $timedTrip; |
function stopRoutes($stopID,$service_period) |
} |
/* |
} |
def handle_json_GET_stoproutes(self, params): |
} |
"""Given a stop_id return all routes to visit the stop.""" |
if (sizeof($timedTrips) > limit) break; |
schedule = self.server.schedule |
} |
stop = schedule.GetStop(params.get('stop', None)) |
sktimesort($timedTrips,"arrival_time", true); |
service_period = params.get('service_period', None) |
return $timedTrips; |
trips = stop.GetTrips(schedule) |
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result = {} |
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for trip in trips: |
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route = schedule.GetRoute(trip.route_id) |
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if service_period == None or trip.service_id == service_period: |
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if not route.route_short_name+route.route_long_name+trip.service_id in result: |
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result[route.route_short_name+route.route_long_name+trip.service_id] = (route.route_id, route.route_short_name, route.route_long_name, trip.trip_id, trip.service_id) |
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return result |
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*/ |
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function stopTrips($stopID) { |
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/* |
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def handle_json_GET_stopalltrips(self, params): |
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"""Given a stop_id return all trips to visit the stop (without times).""" |
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schedule = self.server.schedule |
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stop = schedule.GetStop(params.get('stop', None)) |
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service_period = params.get('service_period', None) |
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trips = stop.GetTrips(schedule) |
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result = [] |
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for trip in trips: |
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if service_period == None or trip.service_id == service_period: |
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result.append((trip.trip_id, trip.service_id)) |
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return result |
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*/ |
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} |
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function stopTripsWithTimes($stopID, $time, $service_period) { |
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/* |
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def handle_json_GET_stoptrips(self, params): |
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"""Given a stop_id and time in seconds since midnight return the next |
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trips to visit the stop.""" |
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schedule = self.server.schedule |
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stop = schedule.GetStop(params.get('stop', None)) |
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requested_time = int(params.get('time', 0)) |
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limit = int(params.get('limit', 15)) |
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service_period = params.get('service_period', None) |
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time_range = int(params.get('time_range', 24*60*60)) |
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filtered_time_trips = [] |
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for trip, index in stop._GetTripIndex(schedule): |
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tripstarttime = trip.GetStartTime() |
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if tripstarttime > requested_time and tripstarttime < (requested_time + time_range): |
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time, stoptime, tp = trip.GetTimeInterpolatedStops()[index] |
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if time > requested_time and time < (requested_time + time_range): |
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bisect.insort(filtered_time_trips, (time, (trip, index), tp)) |
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result = [] |
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for time, (trip, index), tp in filtered_time_trips: |
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if len(result) > limit: |
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break |
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route = schedule.GetRoute(trip.route_id) |
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trip_name = '' |
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if route.route_short_name: |
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trip_name += route.route_short_name |
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if route.route_long_name: |
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if len(trip_name): |
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trip_name += " - " |
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trip_name += route.route_long_name |
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if service_period == None or trip.service_id == service_period: |
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result.append((time, (trip.trip_id, trip_name, trip.service_id), tp)) |
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return result |
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*/ |
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} |
} |
?> |
?> |