Ensure all variables are initialised in nearby routes codepath
Ensure all variables are initialised in nearby routes codepath

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