| <?php | <?php |
| /* def StopZoneToTuple(stop): | |
| """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) | |
| */ | Licensed under the Apache License, Version 2.0 (the 'License'); |
| function getStop($stopID) | you may not use this file except in compliance with the License. |
| { | You may obtain a copy of the License at |
| global $conn; | |
| $query = "Select * from stops where stop_id = '$stopID' LIMIT 1"; | http://www.apache.org/licenses/LICENSE-2.0 |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | Unless required by applicable law or agreed to in writing, software |
| if (!$result) { | distributed under the License is distributed on an 'AS IS' BASIS, |
| databaseError(pg_result_error($result)); | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| return Array(); | See the License for the specific language governing permissions and |
| } | limitations under the License. |
| return pg_fetch_assoc($result); | */ |
| } | |
| function getStops($timingPointsOnly = false, $firstLetter = "") | function getStop($stopID) { |
| { | global $conn; |
| global $conn; | $query = 'Select * from stops where stop_id = :stopID LIMIT 1'; |
| $conditions = Array(); | debug($query, 'database'); |
| if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; | $query = $conn->prepare($query); |
| if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = '$firstLetter'"; | $query->bindParam(':stopID', $stopID); |
| $query = "Select * from stops"; | $query->execute(); |
| if (sizeof($conditions) > 0) { | if (!$query) { |
| if (sizeof($conditions) > 1) { | databaseError($conn->errorInfo()); |
| $query .= " Where ".implode(" AND ",$conditions)." "; | return Array(); |
| } | } |
| else { | return $query->fetch(PDO :: FETCH_ASSOC); |
| $query .= " Where ".$conditions[0]." "; | } |
| } | |
| function getStops($firstLetter = '', $startsWith = '') { | |
| global $conn; | |
| $conditions = Array(); | |
| if ($firstLetter != '') | |
| $conditions[] = 'substr(stop_name,1,1) = :firstLetter'; | |
| if ($startsWith != '') | |
| $conditions[] = 'stop_name like :startsWith'; | |
| $query = 'Select * from stops'; | |
| if (sizeof($conditions) > 0) { | |
| if (sizeof($conditions) > 1) { | |
| $query .= ' Where ' . implode(' AND ', $conditions) . ' '; | |
| } else { | |
| $query .= ' Where ' . $conditions[0] . ' '; | |
| } | } |
| $query .= " order by stop_name;"; | } |
| debug($query,"database"); | $query .= ' order by stop_name;'; |
| $result = pg_query($conn, $query); | debug($query, 'database'); |
| if (!$result) { | $query = $conn->prepare($query); |
| databaseError(pg_result_error($result)); | if ($firstLetter != '') |
| return Array(); | $query->bindParam(':firstLetter', $firstLetter); |
| } | |
| return pg_fetch_all($result); | if ($startsWith != '') { |
| } | $startsWith = $startsWith . '%'; |
| function getNearbyStops($lat, $lng, $limit, $distance = 1000) | $query->bindParam(':startsWith', $startsWith); |
| { | } |
| if ($lat == null || $lng == null) return Array(); | $query->execute(); |
| global $conn; | if (!$query) { |
| $query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance | databaseError($conn->errorInfo()); |
| from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) | return Array(); |
| order by distance;"; | } |
| debug($query,"database"); | return $query->fetchAll(); |
| $result = pg_query($conn, $query); | } |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | function getNearbyStops($lat, $lng, $limit = '', $distance = 1000) { |
| return Array(); | if ($lat == null || $lng == null) |
| } | return Array(); |
| return pg_fetch_all($result); | if ($limit != '') |
| } | $limitSQL = ' LIMIT :limit '; |
| function getStopsBySuburb($suburb) | global $conn; |
| { | $query = 'Select *, ST_Distance(position, ST_GeographyFromText(\'SRID=4326;POINT('.$lng.' '.$lat.')\'), FALSE) as distance |
| global $conn; | from stops WHERE ST_DWithin(position, ST_GeographyFromText(\'SRID=4326;POINT('.$lng.' '.$lat.')\'), :distance, FALSE) |
| $query = "Select * from stops where zone_id LIKE '%$suburb;%' order by stop_name;"; | order by distance '.$limitSQL; |
| debug($query,"database"); | debug($query, 'database'); |
| $result = pg_query($conn, $query); | $query = $conn->prepare($query); |
| if (!$result) { | $query->bindParam(':distance', $distance); |
| databaseError(pg_result_error($result)); | $query->bindParam(':limit', $limit); |
| return Array(); | $query->execute(); |
| } | if (!$query) { |
| return pg_fetch_all($result); | databaseError($conn->errorInfo()); |
| } | return Array(); |
| function getStopRoutes($stopID, $service_period) | } |
| { | return $query->fetchAll(); |
| if ($service_period == "") $service_period = service_period(); | } |
| /* | |
| def handle_json_GET_stoproutes(self, params): | function getStopsByName($name) { |
| """Given a stop_id return all routes to visit the stop.""" | global $conn; |
| schedule = self.server.schedule | $query = 'Select * from stops where stop_name LIKE :name;'; |
| stop = schedule.GetStop(params.get('stop', None)) | debug($query, 'database'); |
| service_period = params.get('service_period', None) | $query = $conn->prepare($query); |
| trips = stop.GetTrips(schedule) | $name = $name . '%'; |
| result = {} | $query->bindParam(':name', $name); |
| for trip in trips: | $query->execute(); |
| route = schedule.GetRoute(trip.route_id) | if (!$query) { |
| if service_period == None or trip.service_id == service_period: | databaseError($conn->errorInfo()); |
| if not route.route_short_name+route.route_long_name+trip.service_id in result: | return Array(); |
| 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 | return $query->fetchAll(); |
| */ | } |
| } | |
| function getStopTrips($stopID, $service_period = "") | function getStopsBySuburb($suburb) { |
| { | global $conn; |
| if ($service_period == "") $service_period = service_period(); | $query = 'Select * from stops where stop_desc LIKE :suburb order by stop_name;'; |
| global $conn; | debug($query, 'database'); |
| $query = "SELECT stop_times.trip_id,arrival_time,stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name | $query = $conn->prepare($query); |
| $suburb = '%<br>Suburb: %' . $suburb . '%'; | |
| $query->bindParam(':suburb', $suburb); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getStopsByStopCode($stop_code, $startsWith = '') { | |
| global $conn; | |
| $query = 'Select * from stops where (stop_code = :stop_code OR stop_code LIKE :stop_code2)'; | |
| if ($startsWith != '') | |
| $query .= ' AND stop_name like :startsWith'; | |
| debug($query, 'database'); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(':stop_code', $stop_code); | |
| $stop_code2 = $stop_code . '%'; | |
| $query->bindParam(':stop_code2', $stop_code2); | |
| if ($startsWith != '') { | |
| $startsWith = $startsWith . '%'; | |
| $query->bindParam(':startsWith', $startsWith); | |
| } | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getStopRoutes($stopID, $service_period) { | |
| if ($service_period == '') { | |
| $service_period = service_period(); | |
| } | |
| $service_ids = service_ids($service_period); | |
| $sidA = $service_ids[0]; | |
| $sidB = $service_ids[1]; | |
| global $conn; | |
| $query = 'SELECT distinct service_id,trips.route_id,route_short_name,route_long_name | |
| FROM stop_times join trips on trips.trip_id = | FROM stop_times join trips on trips.trip_id = |
| stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$stopID' AND service_id='$service_period'"; | stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID |
| debug($query,"database"); | AND (service_id=:service_periodA OR service_id=:service_periodB)'; |
| $result = pg_query($conn, $query); | debug($query, 'database'); |
| if (!$result) { | $query = $conn->prepare($query); |
| databaseError(pg_result_error($result)); | $query->bindParam(':service_periodA', $sidA); |
| return Array(); | $query->bindParam(':service_periodB', $sidB); |
| } | $query->bindParam(':stopID', $stopID); |
| return pg_fetch_all($result); | $query->execute(); |
| if (!$query) { | |
| } | databaseError($conn->errorInfo()); |
| function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "") | return Array(); |
| { | } |
| if ($service_period == "") $service_period = service_period(); | return $query->fetchAll(); |
| if ($time_range == "") $time_range = (24*60*60); | } |
| if ($time == "") $time = ($_SESSION['time'] ? $_SESSION['time'] : date("h:i:00")); | |
| $trips = getStopTrips($stopID,$service_period); | function getStopTrips($stopID, $service_period = '', $afterTime = '', $limit = '', $route_short_name = '') { |
| $timedTrips = Array(); | if ($service_period == '') { |
| foreach ($trips as $trip) { | $service_period = service_period(); |
| if ($trip['arrival_time'] != "") { | } |
| if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)){ | $service_ids = service_ids($service_period); |
| $timedTrips[] = $trip; | $sidA = $service_ids[0]; |
| $sidB = $service_ids[1]; | |
| $limitSQL = ''; | |
| if ($limit != '') | |
| $limitSQL .= ' LIMIT :limit '; | |
| global $conn; | |
| if ($afterTime != '') { | |
| $query = ' SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,trips.direction_id,trips.trip_headsign,route_short_name,route_long_name,end_times.arrival_time as end_time | |
| FROM stop_times | |
| join trips on trips.trip_id = | |
| stop_times.trip_id | |
| join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times | |
| WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times | |
| WHERE stop_times.stop_id = :stopID | |
| AND stop_times.trip_id = end_times.trip_id | |
| AND (service_id=:service_periodA OR service_id=:service_periodB) ' . ($route_short_name != '' ? ' AND route_short_name = :route_short_name ' : '') . ' | |
| AND end_times.arrival_time > :afterTime | |
| ORDER BY end_time '.$limitSQL; | |
| } else { | |
| $query = 'SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name | |
| FROM stop_times | |
| join trips on trips.trip_id = | |
| stop_times.trip_id | |
| join routes on trips.route_id = routes.route_id | |
| WHERE stop_times.stop_id = :stopID | |
| AND (service_id=:service_periodA OR service_id=:service_periodB) ' . ($route_short_name != '' ? ' AND route_short_name = :route_short_name ' : '') . ' | |
| ORDER BY arrival_time '.$limitSQL; | |
| } | |
| debug($query, 'database'); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(':service_periodA', $sidA); | |
| $query->bindParam(':service_periodB', $sidB); | |
| $query->bindParam(':stopID', $stopID); | |
| if ($limit != '') | |
| $query->bindParam(':limit', $limit); | |
| if ($afterTime != '') | |
| $query->bindParam(':afterTime', $afterTime); | |
| if ($route_short_name != '') | |
| $query->bindParam(':route_short_name', $route_short_name); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getStopTripsWithTimes($stopID, $time = '', $service_period = '', $time_range = '', $limit = '') { | |
| if ($service_period == '') | |
| $service_period = service_period(); | |
| if ($time_range == '') | |
| $time_range = (24 * 60 * 60); | |
| if ($time == '') | |
| $time = current_time(); | |
| if ($limit == '') | |
| $limit = 10; | |
| $trips = getStopTrips($stopID, $service_period, $time); | |
| $timedTrips = Array(); | |
| if ($trips && sizeof($trips) > 0) { | |
| foreach ($trips as $trip) { | |
| if ($trip['arrival_time'] != '') { | |
| if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { | |
| $timedTrips[] = $trip; | |
| } | } |
| } else { | } else { |
| $tripstarttime = getTripStartTime($trip['trip_id']); | $timedTrip = getTripAtStop($trip['trip_id'], $trip['stop_sequence']); |
| if ($tripstarttime > $time and $tripstarttime < ($time + $time_range)) { | if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { |
| $timedtrip = getTimeInterpolatedTripStop($trip['trip_id'], $trip['stop_sequence']); | $timedTrips[] = $timedTrip; |
| if (strtotime($timedtrip['arrival_time']) > strtotime($time) and $timedtrip['arrival_time'] < (strtotime($time) + strtotime($time_range))){ | } |
| $timedTrips[] = $timedTrip; | |
| } | |
| } | |
| } | } |
| if (sizeof($timedTrips) > limit) break; | if (sizeof($timedTrips) > $limit) |
| } | break; |
| sktimesort($timedTrips,"arrival_time", true); | } |
| return $timedTrips; | sktimesort($timedTrips, 'arrival_time', true); |
| } | } |
| ?> | return $timedTrips; |
| } | |