<?php |
<?php |
/* def StopZoneToTuple(stop): |
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"""Return tuple as expected by javascript function addStopMarkerFromList""" |
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return (stop.stop_id, stop.stop_name, float(stop.stop_lat), |
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float(stop.stop_lon), stop.location_type, stop.stop_code, stop.zone_id) |
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*/ |
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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); |
$query = $conn->prepare($query); |
if (!$result) { |
$query->bindParam(":stopID", $stopID); |
databaseError(pg_result_error($result)); |
$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_assoc($result); |
return $query->fetch(PDO::FETCH_ASSOC); |
} |
} |
function getStops($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"); |
$query = $conn->prepare($query); |
$result = pg_query($conn, $query); |
$query->bindParam(":firstLetter", $firstLetter); |
if (!$result) { |
$query->execute(); |
databaseError(pg_result_error($result)); |
if (!$query) { |
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databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return $query->fetchAll(); |
} |
} |
function getNearbyStops($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 $conn; |
if ($limit != "") $limitSQL = " LIMIT :limit "; |
$query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance |
global $conn; |
from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) |
$query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance |
order by distance;"; |
from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) |
debug($query,"database"); |
order by distance $limitSQL;"; |
$result = pg_query($conn, $query); |
debug($query, "database"); |
if (!$result) { |
$query = $conn->prepare($query); |
databaseError(pg_result_error($result)); |
$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()); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return $query->fetchAll(); |
} |
} |
function getStopsBySuburb($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); |
$query = $conn->prepare($query); |
if (!$result) { |
$suburb = "%" . $suburb . ";%"; |
databaseError(pg_result_error($result)); |
$query->bindParam(":suburb", $suburb); |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return $query->fetchAll(); |
} |
} |
function getStopRoutes($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): |
$query = "SELECT service_id,trips.route_id,route_short_name,route_long_name |
"""Given a stop_id return all routes to visit the stop.""" |
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schedule = self.server.schedule |
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stop = schedule.GetStop(params.get('stop', None)) |
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service_period = params.get('service_period', None) |
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trips = stop.GetTrips(schedule) |
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result = {} |
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for trip in trips: |
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route = schedule.GetRoute(trip.route_id) |
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if service_period == None or trip.service_id == service_period: |
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if not route.route_short_name+route.route_long_name+trip.service_id in result: |
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result[route.route_short_name+route.route_long_name+trip.service_id] = (route.route_id, route.route_short_name, route.route_long_name, trip.trip_id, trip.service_id) |
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return result |
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*/ |
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} |
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function getStopTrips($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 = |
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); |
$query = $conn->prepare($query); |
if (!$result) { |
$query->bindParam(":service_period", $service_period); |
databaseError(pg_result_error($result)); |
$query->bindParam(":stopID", $stopID); |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return $query->fetchAll(); |
|
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} |
} |
function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "") |
function getStopTrips($stopID, $service_period = "", $afterTime = "") |
{ |
{ |
if ($service_period == "") $service_period = service_period(); |
if ($service_period == "") $service_period = service_period(); |
if ($time_range == "") $time_range = (24*60*60); |
global $conn; |
if ($time == "") $time = ($_SESSION['time'] ? $_SESSION['time'] : date("h:i:00")); |
if ($afterTime != "") { |
$trips = getStopTrips($stopID,$service_period); |
$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 |
$timedTrips = Array(); |
FROM stop_times |
foreach ($trips as $trip) { |
join trips on trips.trip_id = |
if ($trip['arrival_time'] != "") { |
stop_times.trip_id |
if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)){ |
join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times |
$timedTrips[] = $trip; |
WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times |
} |
WHERE stop_times.stop_id = :stopID |
} else { |
AND stop_times.trip_id = end_times.trip_id |
$tripstarttime = getTripStartTime($trip['trip_id']); |
AND service_id=:service_period |
if ($tripstarttime > $time and $tripstarttime < ($time + $time_range)) { |
AND end_times.arrival_time > :afterTime |
$timedtrip = getTimeInterpolatedTripStop($trip['trip_id'], $trip['stop_sequence']); |
ORDER BY end_time"; |
if (strtotime($timedtrip['arrival_time']) > strtotime($time) and $timedtrip['arrival_time'] < (strtotime($time) + strtotime($time_range))){ |
} |
$timedTrips[] = $timedTrip; |
else { |
} |
$query = "SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name |
} |
FROM stop_times |
} |
join trips on trips.trip_id = |
if (sizeof($timedTrips) > limit) break; |
stop_times.trip_id |
} |
join routes on trips.route_id = routes.route_id |
sktimesort($timedTrips,"arrival_time", true); |
WHERE stop_times.stop_id = :stopID |
return $timedTrips; |
AND service_id=:service_period |
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ORDER BY arrival_time"; |
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} |
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debug($query, "database"); |
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$query = $conn->prepare($query); |
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$query->bindParam(":service_period", $service_period); |
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$query->bindParam(":stopID", $stopID); |
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if ($afterTime != "") $query->bindParam(":afterTime", $afterTime); |
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$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 $query->fetchAll(); |
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} |
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function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") |
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{ |
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if ($service_period == "") $service_period = service_period(); |
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if ($time_range == "") $time_range = (24 * 60 * 60); |
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if ($time == "") $time = current_time(); |
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if ($limit == "") $limit = 10; |
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$trips = getStopTrips($stopID, $service_period, $time); |
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$timedTrips = Array(); |
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if ($trips && sizeof($trips) > 0) { |
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foreach ($trips as $trip) { |
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if ($trip['arrival_time'] != "") { |
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if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { |
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$timedTrips[] = $trip; |
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} |
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} |
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else { |
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$timedTrip = getTimeInterpolatedTripAtStop($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) > $limit) break; |
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} |
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sktimesort($timedTrips, "arrival_time", true); |
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} |
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return $timedTrips; |
} |
} |
?> |
?> |