Design 2 column data layout
[busui.git] / include / db / route-dao.inc.php
blob:a/include/db/route-dao.inc.php -> blob:b/include/db/route-dao.inc.php
<?php <?php
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 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 $query->fetchAll();
} }
function getRoutesByNumber($routeNumber = "") function getRoutesByNumber($routeNumber = "")
{ {
global $conn; global $conn;
if ($routeNumber != "") { 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 = $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 route_short_name = :routeNumber order by route_short_name;"; 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 { else {
$query = "SELECT DISTINCT route_short_name from routes order by route_short_name"; $query = "SELECT DISTINCT route_short_name from routes order by route_short_name";
} }
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
if ($routeNumber != "") { if ($routeNumber != "") {
$query->bindParam(":routeNumber", $routeNumber); $query->bindParam(":routeNumber", $routeNumber);
} }
$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) function getRouteNextTrip($routeID)
{ {
global $conn; global $conn;
$query = "select * from routes join trips on trips.route_id = routes.route_id $query = "select * from routes join trips on trips.route_id = routes.route_id
join stop_times on stop_times.trip_id = trips.trip_id where join stop_times on stop_times.trip_id = trips.trip_id where
arrival_time > :currentTime and routes.route_id = :routeID order by arrival_time > :currentTime and routes.route_id = :routeID order by
arrival_time limit 1"; arrival_time limit 1";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":currentTime", current_time()); $query->bindParam(":currentTime", current_time());
$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();
} }
$r = $query->fetch(PDO::FETCH_ASSOC); $r = $query->fetch(PDO::FETCH_ASSOC);
   
// past last trip of the day special case // past last trip of the day special case
if (sizeof($r) < 16) { if (sizeof($r) < 16) {
$query = "select * from routes join trips on trips.route_id = routes.route_id $query = "select * from routes join trips on trips.route_id = routes.route_id
join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID order by join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID order by
arrival_time DESC limit 1"; arrival_time DESC limit 1";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":routeID", $routeID); $query->bindParam(":routeID", $routeID);
$query->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 $r;
} }
function getTimeInterpolatedRouteAtStop($routeID, $stop_id) function getTimeInterpolatedRouteAtStop($routeID, $stop_id)
{ {
$nextTrip = getRouteNextTrip($routeID); $nextTrip = getRouteNextTrip($routeID);
if ($nextTrip['trip_id']) { if ($nextTrip['trip_id']) {
foreach (getTimeInterpolatedTrip($nextTrip['trip_id']) as $tripStop) { foreach (getTimeInterpolatedTrip($nextTrip['trip_id']) as $tripStop) {
if ($tripStop['stop_id'] == $stop_id) return $tripStop; if ($tripStop['stop_id'] == $stop_id) return $tripStop;
} }
} }
return Array(); return Array();
} }
function getRouteTrips($routeID) function getRouteTrips($routeID)
{ {
global $conn; 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 $query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id
join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID and stop_sequence = '1' order by join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID and stop_sequence = '1' order by
arrival_time "; arrival_time ";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":routeID", $routeID); $query->bindParam(":routeID", $routeID);
$query->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 == "") $service_period = service_period(); if ($service_period == "") $service_period = service_period();
if ($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_period order by route_short_name"; WHERE route_long_name = :destination AND service_id=:service_period order by route_short_name";
} }
else { else {
$query = "SELECT DISTINCT route_long_name $query = "SELECT DISTINCT route_long_name
FROM stop_times join trips on trips.trip_id = FROM stop_times join trips on trips.trip_id =
stop_times.trip_id join routes on trips.route_id = routes.route_id stop_times.trip_id join routes on trips.route_id = routes.route_id
WHERE service_id= :service_period order by route_long_name"; WHERE service_id= :service_period order by route_long_name";
} }
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":service_period", $service_period); $query->bindParam(":service_period", $service_period);
if ($destination != "") $query->bindParam(":destination", $destination); if ($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 == "") $service_period = service_period(); if ($service_period == "") $service_period = service_period();
global $conn; global $conn;
$query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name $query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name
FROM stop_times join trips on trips.trip_id = stop_times.trip_id FROM stop_times join trips on trips.trip_id = stop_times.trip_id
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
join stops on stops.stop_id = stop_times.stop_id join stops on stops.stop_id = stop_times.stop_id
WHERE zone_id LIKE ':suburb AND service_id=:service_period ORDER BY route_short_name"; WHERE zone_id LIKE ':suburb AND service_id=:service_period ORDER BY route_short_name";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":service_period", $service_period); $query->bindParam(":service_period", $service_period);
$suburb = "%" . $suburb . ";%"; $suburb = "%" . $suburb . ";%";
$query->bindParam(":suburb", $suburb); $query->bindParam(":suburb", $suburb);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query->fetchAll();
} }
function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) function getRoutesNearby($lat, $lng, $limit = "", $distance = 500)
{ {
if ($service_period == "") $service_period = service_period(); if ($service_period == "") $service_period = service_period();
if ($limit != "") $limitSQL = " LIMIT :limit "; if ($limit != "") $limitSQL = " LIMIT :limit ";
global $conn; global $conn;
$query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id,
min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance
FROM stop_times FROM stop_times
join trips on trips.trip_id = stop_times.trip_id join trips on trips.trip_id = stop_times.trip_id
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
join stops on stops.stop_id = stop_times.stop_id join stops on stops.stop_id = stop_times.stop_id
WHERE service_id=:service_period WHERE service_id=:service_period
AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($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,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_period", $service_period); $query->bindParam(":service_period", $service_period);
$query->bindParam(":distance", $distance); $query->bindParam(":distance", $distance);
$query->bindParam(":limit", $limit); if ($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();
} }
?> ?>