Add service alert editor
[busui.git] / include / db / stop-dao.inc.php
blob:a/include/db/stop-dao.inc.php -> blob:b/include/db/stop-dao.inc.php
<?php <?php
function getStop($stopID) function getStop($stopID)
{  
global $conn; {
$query = "Select * from stops where stop_id = :stopID LIMIT 1"; global $conn;
debug($query, "database"); $query = "Select * from stops where stop_id = :stopID LIMIT 1";
$query = $conn->prepare($query); debug($query, "database");
$query->bindParam(":stopID", $stopID); $query = $conn -> prepare($query);
$query->execute(); $query -> bindParam(":stopID", $stopID);
if (!$query) { $query -> execute();
databaseError($conn->errorInfo()); if (!$query) {
return Array(); databaseError($conn -> errorInfo());
} return Array();
return $query->fetch(PDO::FETCH_ASSOC); }
} return $query -> fetch(PDO :: FETCH_ASSOC);
  }
function getStops($timingPointsOnly = false, $firstLetter = "", $startsWith = "") function getStops($timingPointsOnly = false, $firstLetter = "", $startsWith = "")
{  
global $conn; {
$conditions = Array(); global $conn;
if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; $conditions = Array();
if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = :firstLetter"; if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'";
if ($startsWith != "") $conditions[] = "stop_name like :startsWith"; if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = :firstLetter";
$query = "Select * from stops"; if ($startsWith != "") $conditions[] = "stop_name like :startsWith";
if (sizeof($conditions) > 0) { $query = "Select * from stops";
if (sizeof($conditions) > 1) { if (sizeof($conditions) > 0) {
$query.= " Where " . implode(" AND ", $conditions) . " "; if (sizeof($conditions) > 1) {
} $query .= " Where " . implode(" AND ", $conditions) . " ";
else { }
$query.= " Where " . $conditions[0] . " "; else {
} $query .= " Where " . $conditions[0] . " ";
} }
$query.= " order by stop_name;"; }
$query = $conn->prepare($query); $query .= " order by stop_name;";
if ($firstLetter != "") $query->bindParam(":firstLetter", $firstLetter); $query = $conn -> prepare($query);
  if ($firstLetter != "") $query -> bindParam(":firstLetter", $firstLetter);
if ($startsWith != "") {  
$startsWith = $startsWith."%"; if ($startsWith != "") {
$query->bindParam(":startsWith", $startsWith); $startsWith = $startsWith . "%";
} $query -> bindParam(":startsWith", $startsWith);
$query->execute(); }
if (!$query) { $query -> execute();
databaseError($conn->errorInfo()); if (!$query) {
return Array(); databaseError($conn -> errorInfo());
} return Array();
return $query->fetchAll(); }
} return $query -> fetchAll();
  }
function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) function getNearbyStops($lat, $lng, $limit = "", $distance = 1000)
{  
if ($lat == null || $lng == null) return Array(); {
if ($limit != "") $limitSQL = " LIMIT :limit "; if ($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;
  $query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance
from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE)
order by distance $limitSQL;"; order by distance $limitSQL;";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn -> prepare($query);
$query->bindParam(":distance", $distance); $query -> bindParam(":distance", $distance);
$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 $query -> fetchAll();
} }
  function getStopsByName($name)
   
  {
  global $conn;
  $query = "Select * from stops where stop_name LIKE :name;";
  debug($query, "database");
  $query = $conn -> prepare($query);
  $name = "%" . $name . ";%";
  $query -> bindParam(":name", $name);
  $query -> execute();
  if (!$query) {
  databaseError($conn -> errorInfo());
  return Array();
  }
  return $query -> fetchAll();
  }
function getStopsBySuburb($suburb) function getStopsBySuburb($suburb)
{  
global $conn; {
$query = "Select * from stops where zone_id LIKE :suburb order by stop_name;"; global $conn;
debug($query, "database"); $query = "Select * from stops where zone_id LIKE :suburb order by stop_name;";
$query = $conn->prepare($query); debug($query, "database");
$suburb = "%" . $suburb . ";%"; $query = $conn -> prepare($query);
$query->bindParam(":suburb", $suburb); $suburb = "%" . $suburb . ";%";
$query->execute(); $query -> bindParam(":suburb", $suburb);
if (!$query) { $query -> execute();
databaseError($conn->errorInfo()); if (!$query) {
return Array(); databaseError($conn -> errorInfo());
} return Array();
return $query->fetchAll(); }
} return $query -> fetchAll();
function getStopsByStopCode($stop_code,$startsWith = "") }
{ function getStopsByStopCode($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"; global $conn;
  $query = "Select * from stops where (stop_code = :stop_code OR stop_code LIKE :stop_code2)";
debug($query, "database"); if ($startsWith != "") $query .= " AND stop_name like :startsWith";
$query = $conn->prepare($query);  
  debug($query, "database");
$query->bindParam(":stop_code", $stop_code); $query = $conn -> prepare($query);
$stop_code2 = $stop_code . "%";  
$query->bindParam(":stop_code2", $stop_code2); $query -> bindParam(":stop_code", $stop_code);
if ($startsWith != "") { $stop_code2 = $stop_code . "%";
$startsWith = $startsWith."%"; $query -> bindParam(":stop_code2", $stop_code2);
$query->bindParam(":startsWith", $startsWith); if ($startsWith != "") {
} $startsWith = $startsWith . "%";
$query->execute(); $query -> bindParam(":startsWith", $startsWith);
if (!$query) { }
databaseError($conn->errorInfo()); $query -> execute();
return Array(); if (!$query) {
} databaseError($conn -> errorInfo());
return $query->fetchAll(); return Array();
} }
  return $query -> fetchAll();
  }
function getStopRoutes($stopID, $service_period) function getStopRoutes($stopID, $service_period)
{  
if ($service_period == "") $service_period = service_period(); {
global $conn; if ($service_period == "") $service_period = service_period();
$query = "SELECT distinct service_id,trips.route_id,route_short_name,route_long_name global $conn;
  $query = "SELECT distinct service_id,trips.route_id,route_short_name,route_long_name
FROM stop_times join trips on trips.trip_id = FROM stop_times join trips on trips.trip_id =
stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID AND service_id=:service_period"; stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID AND service_id=:service_period";
debug($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(":stopID", $stopID); $query -> bindParam(":stopID", $stopID);
$query->execute(); $query -> execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn -> errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query -> fetchAll();
} }
function getStopTrips($stopID, $service_period = "", $afterTime = "", $limit = "") function getStopTrips($stopID, $service_period = "", $afterTime = "", $limit = "")
{  
if ($service_period == "") $service_period = service_period(); {
if ($limit != "") $limitSQL = " LIMIT :limit "; if ($service_period == "") $service_period = service_period();
global $conn; if ($limit != "") $limitSQL = " LIMIT :limit ";
if ($afterTime != "") { global $conn;
$query = " SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name, end_times.arrival_time as end_time if ($afterTime != "") {
  $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
FROM stop_times FROM stop_times
join trips on trips.trip_id = join trips on trips.trip_id =
stop_times.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 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.arrival_time IS NOT NULL group by trip_id) as end_times
WHERE stop_times.stop_id = :stopID WHERE stop_times.stop_id = :stopID
AND stop_times.trip_id = end_times.trip_id AND stop_times.trip_id = end_times.trip_id
AND service_id=:service_period AND service_id=:service_period
AND end_times.arrival_time > :afterTime AND end_times.arrival_time > :afterTime
ORDER BY end_time $limitSQL"; ORDER BY end_time $limitSQL";
} }
else { 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 $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 FROM stop_times
join trips on trips.trip_id = join trips on trips.trip_id =
stop_times.trip_id stop_times.trip_id
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
WHERE stop_times.stop_id = :stopID WHERE stop_times.stop_id = :stopID
AND service_id=:service_period AND service_id=:service_period
ORDER BY arrival_time $limitSQL"; ORDER BY arrival_time $limitSQL";
} }
debug($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(":stopID", $stopID); $query -> bindParam(":stopID", $stopID);
if ($limit != "") $query->bindParam(":limit", $limit); if ($limit != "") $query -> bindParam(":limit", $limit);
if ($afterTime != "") $query->bindParam(":afterTime", $afterTime); if ($afterTime != "") $query -> bindParam(":afterTime", $afterTime);
$query->execute(); $query -> execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn -> errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query -> fetchAll();
} }
function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "")
{  
if ($service_period == "") $service_period = service_period(); {
if ($time_range == "") $time_range = (24 * 60 * 60); if ($service_period == "") $service_period = service_period();
if ($time == "") $time = current_time(); if ($time_range == "") $time_range = (24 * 60 * 60);
if ($limit == "") $limit = 10; if ($time == "") $time = current_time();
$trips = getStopTrips($stopID, $service_period, $time); if ($limit == "") $limit = 10;
$timedTrips = Array(); $trips = getStopTrips($stopID, $service_period, $time);
if ($trips && sizeof($trips) > 0) { $timedTrips = Array();
foreach ($trips as $trip) { if ($trips && sizeof($trips) > 0) {
if ($trip['arrival_time'] != "") { foreach ($trips as $trip) {
if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { if ($trip['arrival_time'] != "") {
$timedTrips[] = $trip; if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) {
} $timedTrips[] = $trip;
} }
else { }
$timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']); else {
if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { $timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']);
$timedTrips[] = $timedTrip; if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) {
} $timedTrips[] = $timedTrip;
} }
if (sizeof($timedTrips) > $limit) break; }
} if (sizeof($timedTrips) > $limit) break;
sktimesort($timedTrips, "arrival_time", true); }
} sktimesort($timedTrips, "arrival_time", true);
return $timedTrips; }
} return $timedTrips;
  }
?> ?>