<?php |
<?php |
/* def StopZoneToTuple(stop): |
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"""Return tuple as expected by javascript function addStopMarkerFromList""" |
/* |
return (stop.stop_id, stop.stop_name, float(stop.stop_lat), |
* Copyright 2010,2011 Alexander Sadleir |
float(stop.stop_lon), stop.location_type, stop.stop_code, stop.zone_id) |
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*/ |
Licensed under the Apache License, Version 2.0 (the "License"); |
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you may not use this file except in compliance with the License. |
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You may obtain a copy of the License at |
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http://www.apache.org/licenses/LICENSE-2.0 |
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Unless required by applicable law or agreed to in writing, software |
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distributed under the License is distributed on an "AS IS" BASIS, |
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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See the License for the specific language governing permissions and |
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limitations under the License. |
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*/ |
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function getStop($stopID) { |
function getStop($stopID) { |
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global $conn; |
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$query = "Select * from stops where stop_id = :stopID LIMIT 1"; |
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debug($query, "database"); |
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$query = $conn->prepare($query); |
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$query->bindParam(":stopID", $stopID); |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
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return Array(); |
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} |
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return $query->fetch(PDO :: FETCH_ASSOC); |
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} |
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function getStops($firstLetter = "", $startsWith = "") { |
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global $conn; |
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$conditions = Array(); |
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if ($firstLetter != "") |
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$conditions[] = "substr(stop_name,1,1) = :firstLetter"; |
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if ($startsWith != "") |
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$conditions[] = "stop_name like :startsWith"; |
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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 ", $conditions) . " "; |
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} else { |
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$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($query,"database"); |
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$query = $conn->prepare($query); |
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if ($firstLetter != "") |
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$query->bindParam(":firstLetter", $firstLetter); |
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if ($startsWith != "") { |
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$startsWith = $startsWith . "%"; |
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$query->bindParam(":startsWith", $startsWith); |
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} |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
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return Array(); |
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} |
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return $query->fetchAll(); |
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} |
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function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) { |
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if ($lat == null || $lng == null) |
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return Array(); |
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if ($limit != "") |
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$limitSQL = " LIMIT :limit "; |
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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 $limitSQL;"; |
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debug($query, "database"); |
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$query = $conn->prepare($query); |
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$query->bindParam(":distance", $distance); |
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$query->bindParam(":limit", $limit); |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
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return Array(); |
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} |
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return $query->fetchAll(); |
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} |
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function getStopsByName($name) { |
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global $conn; |
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$query = "Select * from stops where stop_name LIKE :name;"; |
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debug($query, "database"); |
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$query = $conn->prepare($query); |
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$name = "%" . $name . ";%"; |
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$query->bindParam(":name", $name); |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
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return Array(); |
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} |
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return $query->fetchAll(); |
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} |
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function getStopsBySuburb($suburb) { |
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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($query, "database"); |
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$query = $conn->prepare($query); |
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$suburb = "%" . $suburb . ";%"; |
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$query->bindParam(":suburb", $suburb); |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
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return Array(); |
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} |
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return $query->fetchAll(); |
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} |
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function getStopsByStopCode($stop_code, $startsWith = "") { |
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global $conn; |
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$query = "Select * from stops where (stop_code = :stop_code OR stop_code LIKE :stop_code2)"; |
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if ($startsWith != "") |
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$query .= " AND stop_name like :startsWith"; |
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debug($query, "database"); |
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$query = $conn->prepare($query); |
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$query->bindParam(":stop_code", $stop_code); |
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$stop_code2 = $stop_code . "%"; |
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$query->bindParam(":stop_code2", $stop_code2); |
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if ($startsWith != "") { |
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$startsWith = $startsWith . "%"; |
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$query->bindParam(":startsWith", $startsWith); |
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} |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
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return Array(); |
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} |
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return $query->fetchAll(); |
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} |
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function getStopRoutes($stopID, $service_period) { |
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if ($service_period == "") |
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$service_period = service_period(); |
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} |
$service_ids = service_ids($service_period); |
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$sidA = $service_ids[0]; |
function getStops($timingPointsOnly = false) { |
$sidB = $service_ids[1]; |
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global $conn; |
} |
$query = "SELECT distinct service_id,trips.route_id,route_short_name,route_long_name |
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FROM stop_times join trips on trips.trip_id = |
function stopsNear($lat,$lng,$limit) { |
stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID |
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AND (service_id=:service_periodA OR service_id=:service_periodB)"; |
/* |
debug($query, "database"); |
-- Show a distance query and note, London is outside the 1000km tolerance |
$query = $conn->prepare($query); |
SELECT name FROM global_points WHERE ST_DWithin(location, ST_GeographyFromText('SRID=4326;POINT(-110 29)'), 1000000, FALSE); |
$query->bindParam(":service_periodA", $sidA); |
// 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. |
$query->bindParam(":service_periodB", $sidB); |
*/ |
$query->bindParam(":stopID", $stopID); |
} |
$query->execute(); |
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if (!$query) { |
function stopsBySuburb($suburb) { |
databaseError($conn->errorInfo()); |
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return Array(); |
} |
} |
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return $query->fetchAll(); |
function stopRoutes($stopID,$service_period) |
} |
/* |
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def handle_json_GET_stoproutes(self, params): |
function getStopTrips($stopID, $service_period = "", $afterTime = "", $limit = "") { |
"""Given a stop_id return all routes to visit the stop.""" |
if ($service_period == "") |
schedule = self.server.schedule |
$service_period = service_period(); |
stop = schedule.GetStop(params.get('stop', None)) |
$service_ids = service_ids($service_period); |
service_period = params.get('service_period', None) |
$sidA = $service_ids[0]; |
trips = stop.GetTrips(schedule) |
$sidB = $service_ids[1]; |
result = {} |
if ($limit != "") |
for trip in trips: |
$limitSQL = " LIMIT :limit "; |
route = schedule.GetRoute(trip.route_id) |
global $conn; |
if service_period == None or trip.service_id == service_period: |
if ($afterTime != "") { |
if not route.route_short_name+route.route_long_name+trip.service_id in result: |
$query = " SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name, end_times.arrival_time as end_time |
result[route.route_short_name+route.route_long_name+trip.service_id] = (route.route_id, route.route_short_name, route.route_long_name, trip.trip_id, trip.service_id) |
FROM stop_times |
return result |
join trips on trips.trip_id = |
*/ |
stop_times.trip_id |
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join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times |
function stopTrips($stopID) { |
WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times |
/* |
WHERE stop_times.stop_id = :stopID |
def handle_json_GET_stopalltrips(self, params): |
AND stop_times.trip_id = end_times.trip_id |
"""Given a stop_id return all trips to visit the stop (without times).""" |
AND (service_id=:service_periodA OR service_id=:service_periodB) |
schedule = self.server.schedule |
AND end_times.arrival_time > :afterTime |
stop = schedule.GetStop(params.get('stop', None)) |
ORDER BY end_time $limitSQL"; |
service_period = params.get('service_period', None) |
} else { |
trips = stop.GetTrips(schedule) |
$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 |
result = [] |
FROM stop_times |
for trip in trips: |
join trips on trips.trip_id = |
if service_period == None or trip.service_id == service_period: |
stop_times.trip_id |
result.append((trip.trip_id, trip.service_id)) |
join routes on trips.route_id = routes.route_id |
return result |
WHERE stop_times.stop_id = :stopID |
*/ |
AND (service_id=:service_periodA OR service_id=:service_periodB) |
} |
ORDER BY arrival_time $limitSQL"; |
function stopTripsWithTimes($stopID, $time, $service_period) { |
} |
/* |
debug($query, "database"); |
def handle_json_GET_stoptrips(self, params): |
$query = $conn->prepare($query); |
"""Given a stop_id and time in seconds since midnight return the next |
$query->bindParam(":service_periodA", $sidA); |
trips to visit the stop.""" |
$query->bindParam(":service_periodB", $sidB); |
schedule = self.server.schedule |
$query->bindParam(":stopID", $stopID); |
stop = schedule.GetStop(params.get('stop', None)) |
if ($limit != "") |
requested_time = int(params.get('time', 0)) |
$query->bindParam(":limit", $limit); |
limit = int(params.get('limit', 15)) |
if ($afterTime != "") |
service_period = params.get('service_period', None) |
$query->bindParam(":afterTime", $afterTime); |
time_range = int(params.get('time_range', 24*60*60)) |
$query->execute(); |
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if (!$query) { |
filtered_time_trips = [] |
databaseError($conn->errorInfo()); |
for trip, index in stop._GetTripIndex(schedule): |
return Array(); |
tripstarttime = trip.GetStartTime() |
} |
if tripstarttime > requested_time and tripstarttime < (requested_time + time_range): |
return $query->fetchAll(); |
time, stoptime, tp = trip.GetTimeInterpolatedStops()[index] |
} |
if time > requested_time and time < (requested_time + time_range): |
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bisect.insort(filtered_time_trips, (time, (trip, index), tp)) |
function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") { |
result = [] |
if ($service_period == "") |
for time, (trip, index), tp in filtered_time_trips: |
$service_period = service_period(); |
if len(result) > limit: |
if ($time_range == "") |
break |
$time_range = (24 * 60 * 60); |
route = schedule.GetRoute(trip.route_id) |
if ($time == "") |
trip_name = '' |
$time = current_time(); |
if route.route_short_name: |
if ($limit == "") |
trip_name += route.route_short_name |
$limit = 10; |
if route.route_long_name: |
$trips = getStopTrips($stopID, $service_period, $time); |
if len(trip_name): |
$timedTrips = Array(); |
trip_name += " - " |
if ($trips && sizeof($trips) > 0) { |
trip_name += route.route_long_name |
foreach ($trips as $trip) { |
if service_period == None or trip.service_id == service_period: |
if ($trip['arrival_time'] != "") { |
result.append((time, (trip.trip_id, trip_name, trip.service_id), tp)) |
if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { |
return result |
$timedTrips[] = $trip; |
*/ |
} |
} |
} else { |
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$timedTrip = getTripAtStop($trip['trip_id'], $trip['stop_sequence']); |
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if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { |
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$timedTrips[] = $timedTrip; |
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} |
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} |
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if (sizeof($timedTrips) > $limit) |
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break; |
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} |
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sktimesort($timedTrips, "arrival_time", true); |
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} |
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return $timedTrips; |
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} |
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?> |
?> |