| <?php | <?php |
| function getRoute($routeID) | |
| { | /* |
| global $conn; | * Copyright 2010,2011 Alexander Sadleir |
| $query = "Select * from routes where route_id = '$routeID' LIMIT 1"; | |
| debug($query, "database"); | Licensed under the Apache License, Version 2.0 (the 'License'); |
| $result = pg_query($conn, $query); | you may not use this file except in compliance with the License. |
| if (!$result) { | You may obtain a copy of the License at |
| databaseError(pg_result_error($result)); | |
| return Array(); | http://www.apache.org/licenses/LICENSE-2.0 |
| } | |
| return pg_fetch_assoc($result); | Unless required by applicable law or agreed to in writing, software |
| } | distributed under the License is distributed on an 'AS IS' BASIS, |
| function getRoutes() | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| { | See the License for the specific language governing permissions and |
| global $conn; | limitations under the License. |
| $query = "Select * from routes order by route_short_name;"; | */ |
| debug($query, "database"); | |
| $result = pg_query($conn, $query); | function getRoute($routeID) { |
| if (!$result) { | global $conn; |
| databaseError(pg_result_error($result)); | $query = 'Select * from routes where route_id = :routeID LIMIT 1'; |
| return Array(); | debug($query, 'database'); |
| } | $query = $conn->prepare($query); |
| return pg_fetch_all($result); | $query->bindParam(':routeID', $routeID); |
| } | $query->execute(); |
| function getRoutesByNumber($routeNumber = "") | if (!$query) { |
| { | databaseError($conn->errorInfo()); |
| global $conn; | return Array(); |
| if ($routeNumber != "") { | } |
| $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = | return $query->fetch(PDO :: FETCH_ASSOC); |
| routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where route_short_name = '$routeNumber' order by route_short_name;"; | } |
| } | |
| else { | function getRoutesByShortName($routeShortName) { |
| $query = "SELECT DISTINCT route_short_name from routes order by route_short_name"; | global $conn; |
| } | $query = 'Select distinct route_id, route_short_name from routes where route_short_name = :routeShortName'; |
| debug($query, "database"); | debug($query, 'database'); |
| $result = pg_query($conn, $query); | $query = $conn->prepare($query); |
| if (!$result) { | $query->bindParam(':routeShortName', $routeShortName); |
| databaseError(pg_result_error($result)); | $query->execute(); |
| return Array(); | if (!$query) { |
| } | databaseError($conn->errorInfo()); |
| return pg_fetch_all($result); | return Array(); |
| } | } |
| function getRoutesByNumberSeries($routeNumberSeries = "") | return $query->fetchAll(); |
| { | } |
| global $conn; | |
| if (strlen($routeNumberSeries) == 1) { | function getRouteHeadsigns($routeID) { |
| return getRoutesByNumber($routeNumberSeries); | global $conn; |
| } | $query = 'select stops.stop_name, trip_headsign, direction_id,max(service_id) as service_id, count(*) |
| $seriesMin = substr($routeNumberSeries, 0, -1) . "0"; | from routes join trips on trips.route_id = routes.route_id |
| $seriesMax = substr($routeNumberSeries, 0, -1) . "9"; | join stop_times on stop_times.trip_id = trips.trip_id join stops on |
| $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = | stop_times.stop_id = stops.stop_id where trips.route_id = :routeID |
| routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where to_number(route_short_name, 'FM999') between $seriesMin and $seriesMax order by route_short_name;"; | and stop_times.stop_sequence = 1 group by stops.stop_name, trip_headsign, direction_id having count(*) > 2'; |
| debug($query, "database"); | debug($query, 'database'); |
| $result = pg_query($conn, $query); | $query = $conn->prepare($query); |
| if (!$result) { | $query->bindParam(':routeID', $routeID); |
| databaseError(pg_result_error($result)); | $query->execute(); |
| return Array(); | if (!$query) { |
| } | databaseError($conn->errorInfo()); |
| return pg_fetch_all($result); | return Array(); |
| } | } |
| function getRouteNextTrip($routeID) | $results = $query->fetchAll(); |
| { | if (is_array($results)) { |
| global $conn; | return $results; |
| $query = "select * from routes join trips on trips.route_id = routes.route_id | } else { |
| join stop_times on stop_times.trip_id = trips.trip_id where | return Array($results); |
| arrival_time > '" . current_time() . "' and routes.route_id = '$routeID' order by | } |
| arrival_time limit 1"; | } |
| debug($query, "database"); | |
| $result = pg_query($conn, $query); | function getRouteDescription($routeID, $directionID) { |
| if (!$result) { | $trip = getRouteNextTrip($routeID, $directionID); |
| databaseError(pg_result_error($result)); | $start = getTripStartingPoint($trip['trip_id']); |
| return Array(); | $end = getTripDestination($trip['trip_id']); |
| } | return 'From ' . $start['stop_name'] . ' to ' . $end['stop_name']; |
| $r = pg_fetch_assoc($result); | } |
| // past last trip of the day special case | |
| if (sizeof($r) == 0) { | function getRouteByFullName($routeFullName) { |
| $query = "select * from routes join trips on trips.route_id = routes.route_id | global $conn; |
| join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' order by | $query = 'Select * from routes where route_short_name||route_long_name = :routeFullName LIMIT 1'; |
| arrival_time DESC limit 1"; | debug($query, 'database'); |
| debug($query, "database"); | $query = $conn->prepare($query); |
| $result = pg_query($conn, $query); | $query->bindParam(':routeFullName', $routeFullName); |
| if (!$result) { | $query->execute(); |
| databaseError(pg_result_error($result)); | if (!$query) { |
| return Array(); | databaseError($conn->errorInfo()); |
| } | return Array(); |
| $r = pg_fetch_assoc($result); | } |
| } | return $query->fetch(PDO :: FETCH_ASSOC); |
| return $r; | } |
| } | |
| function getTimeInterpolatedRouteAtStop($routeID, $stop_id) | function getRoutes() { |
| { | global $conn; |
| $nextTrip = getRouteNextTrip($routeID); | $query = 'Select * from routes order by route_short_name;'; |
| if ($nextTrip['trip_id']) { | debug($query, 'database'); |
| foreach (getTimeInterpolatedTrip($nextTrip['trip_id']) as $tripStop) { | $query = $conn->prepare($query); |
| if ($tripStop['stop_id'] == $stop_id) return $tripStop; | $query->execute(); |
| } | if (!$query) { |
| } | databaseError($conn->errorInfo()); |
| return Array(); | return Array(); |
| } | } |
| function getRouteTrips($routeID) | return $query->fetchAll(); |
| { | } |
| global $conn; | |
| $query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id | function getRoutesByNumberSeries($routeNumberSeries = '') { |
| join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' and stop_sequence = '1' order by | global $conn; |
| arrival_time "; | if (strlen($routeNumberSeries) == 1) { |
| debug($query, "database"); | return getRoute($routeNumberSeries); |
| $result = pg_query($conn, $query); | } |
| if (!$result) { | $seriesMin = substr($routeNumberSeries, 0, -1) . '0'; |
| databaseError(pg_result_error($result)); | $seriesMax = substr($routeNumberSeries, 0, -1) . '9'; |
| return Array(); | $query = 'Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = |
| } | routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where to_number(route_short_name, \'FM999\') between :seriesMin and :seriesMax OR route_short_name LIKE :routeNumberSeries order by route_short_name;'; |
| return pg_fetch_all($result); | debug($query, 'database'); |
| } | $query = $conn->prepare($query); |
| function getRoutesByDestination($destination = "", $service_period = "") | $query->bindParam(':seriesMin', $seriesMin); |
| { | $query->bindParam(':seriesMax', $seriesMax); |
| global $conn; | $routeNumberSeries = '% ' . substr($routeNumberSeries, 0, -1) . '%'; |
| if ($service_period == "") $service_period = service_period(); | $query->bindParam(':routeNumberSeries', $routeNumberSeries); |
| if ($destination != "") { | $query->execute(); |
| $query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id | if (!$query) { |
| FROM stop_times join trips on trips.trip_id = | databaseError($conn->errorInfo()); |
| stop_times.trip_id join routes on trips.route_id = routes.route_id | return Array(); |
| WHERE route_long_name = '$destination' AND service_id='$service_period' order by route_short_name"; | } |
| } | return $query->fetchAll(); |
| else { | } |
| $query = "SELECT DISTINCT route_long_name | |
| FROM stop_times join trips on trips.trip_id = | function getRouteNextTrip($routeID, $directionID) { |
| stop_times.trip_id join routes on trips.route_id = routes.route_id | global $conn; |
| WHERE service_id='$service_period' order by route_long_name"; | |
| } | $query = 'select routes.route_id,routes.route_url,direction_id,trips.trip_id,trip_headsign,departure_time,service_id from routes join trips on trips.route_id = routes.route_id |
| debug($query, "database"); | join stop_times on stop_times.trip_id = trips.trip_id where arrival_time between :currentTime and :futureTime |
| $result = pg_query($conn, $query); | and routes.route_id = :routeID and trips.direction_id = :directionID order by |
| if (!$result) { | arrival_time limit 1'; |
| databaseError(pg_result_error($result)); | debug($query, 'database'); |
| return Array(); | $query = $conn->prepare($query); |
| } | $query->bindParam(':currentTime', current_time()); |
| return pg_fetch_all($result); | $futureTime = current_time(strtotime(current_time() . ' +2h')); |
| } | if (date('h', strtotime(current_time()) > 22)) |
| function getRoutesBySuburb($suburb, $service_period = "") | $futureTime = '23:59:59'; |
| { | $query->bindParam(':futureTime', $futureTime); |
| if ($service_period == "") $service_period = service_period(); | $query->bindParam(':routeID', $routeID); |
| global $conn; | $query->bindParam(':directionID', $directionID); |
| $query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name | $query->execute(); |
| databaseError($conn->errorInfo()); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| $r = $query->fetch(PDO :: FETCH_ASSOC); | |
| return $r; | |
| } | |
| function getRouteFirstTrip($routeID, $directionID) { | |
| global $conn; | |
| $query = 'select * from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID | |
| and trips.direction_id = :directionID order by | |
| arrival_time DESC limit 1'; | |
| debug($query, 'database'); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(':routeID', $routeID); | |
| $query->bindParam(':directionID', $directionID); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| $r = $query->fetch(PDO :: FETCH_ASSOC); | |
| return $r; | |
| } | |
| function getRouteAtStop($routeID, $directionID, $stop_id) { | |
| $nextTrip = getRouteNextTrip($routeID, $directionID); | |
| if ($nextTrip['trip_id']) { | |
| foreach (getTripStopTimes($nextTrip['trip_id']) as $tripStop) { | |
| if ($tripStop['stop_id'] == $stop_id) | |
| return $tripStop; | |
| } | |
| } | |
| return Array(); | |
| } | |
| function getRouteTrips($routeID, $directionID = '', $service_period = '') { | |
| global $conn; | |
| if ($service_period == '') | |
| $service_period = service_period(); | |
| $service_ids = service_ids($service_period); | |
| $sidA = $service_ids[0]; | |
| $sidB = $service_ids[1]; | |
| $directionSQL = ''; | |
| if ($directionID != '') | |
| $directionSQL = ' and direction_id = :directionID '; | |
| $query = 'select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id where (service_id=:service_periodA OR service_id=:service_periodB) | |
| AND (routes.route_id = :routeID) ' . $directionSQL . ' and stop_sequence = \'1\' order by | |
| arrival_time '; | |
| debug($query, 'database'); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(':routeID', $routeID); | |
| $query->bindParam(':service_periodA', $sidA); | |
| $query->bindParam(':service_periodB', $sidB); | |
| if ($directionSQL != '') | |
| $query->bindParam(':directionID', $directionID); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getRoutesByDestination($destination = '', $service_period = '') { | |
| global $conn; | |
| if ($service_period == '') | |
| $service_period = service_period(); | |
| $service_ids = service_ids($service_period); | |
| $sidA = $service_ids[0]; | |
| $sidB = $service_ids[1]; | |
| if ($destination != '') { | |
| /* $query = 'SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id | |
| FROM stop_times join trips on trips.trip_id = | |
| stop_times.trip_id join routes on trips.route_id = routes.route_id | |
| WHERE route_long_name = :destination AND (service_id=:service_periodA OR service_id=:service_periodB) | |
| order by route_short_name'; */ | |
| $query = 'select route_id, direction_id, stop_name, b.trip_id, b.stop_sequence from (select route_id, direction_id, max(stop_sequence) as stop_sequence, max(a.trip_id) as trip_id from stop_times inner join (SELECT route_id, direction_id, max(trip_id) as trip_id | |
| from trips group by route_id,direction_id) as a on stop_times.trip_id = a.trip_id group by route_id, direction_id) as b inner join stop_times on b.trip_id = stop_times.trip_id inner join stops on stop_times.stop_id = stops.stop_id where stop_times.stop_sequence = b.stop_sequence and stop_name = :destination order by route_id;'; | |
| } else { | |
| $query = 'select stop_name from (select route_id, direction_id, max(stop_sequence) as stop_sequence, max(a.trip_id) as trip_id from stop_times inner join (SELECT route_id, direction_id, max(trip_id) as trip_id | |
| from trips group by route_id,direction_id) as a on stop_times.trip_id = a.trip_id group by route_id, direction_id) as b inner join stop_times on b.trip_id = stop_times.trip_id inner join stops on stop_times.stop_id = stops.stop_id where stop_times.stop_sequence = b.stop_sequence group by stop_name order by stop_name;'; | |
| } | |
| debug($query, 'database'); | |
| $query = $conn->prepare($query); | |
| //$query->bindParam(':service_periodA', $sidA); | |
| //$query->bindParam(':service_periodB', $sidB); | |
| if ($destination != '') | |
| $query->bindParam(':destination', $destination); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getRoutesBySuburb($suburb, $service_period = '') { | |
| if ($service_period == '') | |
| $service_period = service_period(); | |
| $service_ids = service_ids($service_period); | |
| $sidA = $service_ids[0]; | |
| $sidB = $service_ids[1]; | |
| global $conn; | |
| $query = 'SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name | |
| FROM stop_times join trips on trips.trip_id = stop_times.trip_id | FROM stop_times join trips on trips.trip_id = stop_times.trip_id |
| join routes on trips.route_id = routes.route_id | join routes on trips.route_id = routes.route_id |
| join stops on stops.stop_id = stop_times.stop_id | join stops on stops.stop_id = stop_times.stop_id |
| WHERE zone_id LIKE '%$suburb;%' AND service_id='$service_period' ORDER BY route_short_name"; | WHERE stop_desc LIKE :suburb AND (service_id=:service_periodA OR service_id=:service_periodB) |
| debug($query, "database"); | ORDER BY route_short_name'; |
| $result = pg_query($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); |
| } | $suburb = '%Suburb: %' . $suburb . '%'; |
| return pg_fetch_all($result); | $query->bindParam(':suburb', $suburb); |
| } | $query->execute(); |
| function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) | |
| { | databaseError($conn->errorInfo()); |
| if ($service_period == "") $service_period = service_period(); | |
| if ($limit != "") $limit = " LIMIT $limit "; | return $query->fetchAll(); |
| global $conn; | } |
| $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, | |
| min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance | function getRoutesNearby($lat, $lng, $limit = '', $distance = 500) { |
| // if ($service_period == '') | |
| $service_period = service_period(); | |
| $service_ids = service_ids($service_period); | |
| $sidA = $service_ids[0]; | |
| $sidB = $service_ids[1]; | |
| $limitSQL = ''; | |
| if ($limit != '') | |
| $limitSQL = ' LIMIT :limit '; | |
| global $conn; | |
| $query = 'SELECT service_id,trips.route_id,trips.direction_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, | |
| min(ST_Distance(position, ST_GeographyFromText(\'SRID=4326;POINT($lng $lat)\'), FALSE)) as distance | |
| FROM stop_times | FROM stop_times |
| join trips on trips.trip_id = stop_times.trip_id | join trips on trips.trip_id = stop_times.trip_id |
| join routes on trips.route_id = routes.route_id | join routes on trips.route_id = routes.route_id |
| join stops on stops.stop_id = stop_times.stop_id | join stops on stops.stop_id = stop_times.stop_id |
| WHERE service_id='$service_period' | WHERE (service_id=:service_periodA OR service_id=:service_periodB) |
| AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) | AND ST_DWithin(position, ST_GeographyFromText(\'SRID=4326;POINT($lng $lat)\'), :distance, FALSE) |
| group by service_id,trips.route_id,route_short_name,route_long_name | group by service_id,trips.route_id,trips.direction_id,route_short_name,route_long_name |
| order by distance $limit"; | order by distance '.$limitSQL; |
| debug($query, "database"); | debug($query, 'database'); |
| $result = pg_query($conn, $query); | $query = $conn->prepare($query); |
| if (!$result) { | $query->bindParam(':service_periodA', $sidA); |
| databaseError(pg_result_error($result)); | $query->bindParam(':service_periodB', $sidB); |
| return Array(); | $query->bindParam(':distance', $distance); |
| } | if ($limit != '') |
| return pg_fetch_all($result); | $query->bindParam(':limit', $limit); |
| } | $query->execute(); |
| ?> | if (!$query) { |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |