Port DB calls to PHP PDO
[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)  
{ /*
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");
$query = $conn->prepare($query); you may not use this file except in compliance with the License.
$query->bindParam(":routeID", $routeID); You may obtain a copy of the License at
$query->execute();  
if (!$query) { http://www.apache.org/licenses/LICENSE-2.0
databaseError($conn->errorInfo());  
return Array(); Unless required by applicable law or agreed to in writing, software
} distributed under the License is distributed on an "AS IS" BASIS,
return $query->fetch(PDO::FETCH_ASSOC); WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
} See the License for the specific language governing permissions and
function getRoutes() limitations under the License.
{ */
global $conn;  
$query = "Select * from routes order by route_short_name;"; function getRoute($routeID) {
debug($query, "database"); global $conn;
$query = $conn->prepare($query); $query = "Select * from routes where route_id = :routeID LIMIT 1";
$query->execute(); debug($query, "database");
if (!$query) { $query = $conn->prepare($query);
databaseError($conn->errorInfo()); $query->bindParam(":routeID", $routeID);
return Array(); $query->execute();
} if (!$query) {
return $query->fetchAll(); databaseError($conn->errorInfo());
} return Array();
function getRoutesByNumber($routeNumber = "") }
{ return $query->fetch(PDO :: FETCH_ASSOC);
global $conn; }
if ($routeNumber != "") {  
$query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = function getRoutesByShortName($routeShortName) {
routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where route_short_name = :routeNumber order by route_short_name;"; global $conn;
} $query = "Select distinct route_id, route_short_name from routes where route_short_name = :routeShortName";
else { debug($query, "database");
$query = "SELECT DISTINCT route_short_name from routes order by route_short_name"; $query = $conn->prepare($query);
} $query->bindParam(":routeShortName", $routeShortName);
debug($query, "database"); $query->execute();
$query = $conn->prepare($query); if (!$query) {
if ($routeNumber != "") { databaseError($conn->errorInfo());
$query->bindParam(":routeNumber", $routeNumber); return Array();
} }
$query->execute(); return $query->fetchAll();
if (!$query) { }
databaseError($conn->errorInfo());  
return Array(); function getRouteHeadsigns($routeID) {
} global $conn;
return $query->fetchAll(); $query = "select stops.stop_name, trip_headsign, direction_id,max(service_id) as service_id, count(*)
} from routes join trips on trips.route_id = routes.route_id
function getRoutesByNumberSeries($routeNumberSeries = "") 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
global $conn; and stop_times.stop_sequence = 1 group by stops.stop_name, trip_headsign, direction_id having count(*) > 2";
if (strlen($routeNumberSeries) == 1) { debug($query, "database");
return getRoutesByNumber($routeNumberSeries); $query = $conn->prepare($query);
} $query->bindParam(":routeID", $routeID);
$seriesMin = substr($routeNumberSeries, 0, -1) . "0"; $query->execute();
$seriesMax = substr($routeNumberSeries, 0, -1) . "9"; if (!$query) {
$query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetchAll();
  }
  function getRouteDescription($routeID, $directionID) {
  $trip = getRouteNextTrip($routeID, $directionID);
  $start = getTripStartingPoint($trip['trip_id']);
  $end = getTripDestination($trip['trip_id']);
  return "From ".$start['stop_name']." to ".$end['stop_name'];
  }
  function getRouteByFullName($routeFullName) {
  global $conn;
  $query = "Select * from routes where route_short_name||route_long_name = :routeFullName LIMIT 1";
  debug($query, "database");
  $query = $conn->prepare($query);
  $query->bindParam(":routeFullName", $routeFullName);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetch(PDO :: FETCH_ASSOC);
  }
   
  function getRoutes() {
  global $conn;
  $query = "Select * from routes order by route_short_name;";
  debug($query, "database");
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetchAll();
  }
   
  function getRoutesByNumberSeries($routeNumberSeries = "") {
  global $conn;
  if (strlen($routeNumberSeries) == 1) {
  return getRoute($routeNumberSeries);
  }
  $seriesMin = substr($routeNumberSeries, 0, -1) . "0";
  $seriesMax = substr($routeNumberSeries, 0, -1) . "9";
  $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id =
routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where to_number(route_short_name, 'FM999') between :seriesMin and :seriesMax OR route_short_name LIKE :routeNumberSeries order by route_short_name;"; routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where to_number(route_short_name, 'FM999') between :seriesMin and :seriesMax OR route_short_name LIKE :routeNumberSeries order by route_short_name;";
debug($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, $directionID) {
global $conn; 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 $query = "select routes.route_id,direction_id,trips.trip_id,trip_headsign,departure_time from routes join trips on trips.route_id = routes.route_id
arrival_time > :currentTime and routes.route_id = :routeID order by join stop_times on stop_times.trip_id = trips.trip_id where arrival_time between :currentTime and :futureTime
  and routes.route_id = :routeID and trips.direction_id = :directionID order by
arrival_time limit 1"; arrival_time limit 1";
debug($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); $futureTime = current_time(strtotime(current_time() ." +2h"));
$query->execute(); if (date("h",strtotime(current_time()) > 22)) $futureTime = "23:59:59";
if (!$query) { $query->bindParam(":futureTime", $futureTime);
databaseError($conn->errorInfo()); $query->bindParam(":routeID", $routeID);
return Array(); $query->bindParam(":directionID", $directionID);
} $query->execute();
$r = $query->fetch(PDO::FETCH_ASSOC); databaseError($conn->errorInfo());
  if (!$query) {
// past last trip of the day special case databaseError($conn->errorInfo());
if (sizeof($r) < 16) { return Array();
$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 $r = $query->fetch(PDO :: FETCH_ASSOC);
  return $r;
  }
   
  function getRouteFirstTrip($routeID,$directionID) {
  global $conn;
   
  $query = "select * from routes join trips on trips.route_id = routes.route_id
  join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID
  and trips.direction_id = :directionID order by
arrival_time DESC limit 1"; arrival_time DESC limit 1";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":routeID", $routeID); $query->bindParam(":routeID", $routeID);
$query->execute();  
if (!$query) { $query->bindParam(":directionID", $directionID);
databaseError($conn->errorInfo()); $query->execute();
return Array(); if (!$query) {
} databaseError($conn->errorInfo());
  return Array();
$r = $query->fetch(PDO::FETCH_ASSOC); }
}  
return $r; $r = $query->fetch(PDO :: FETCH_ASSOC);
} return $r;
function getTimeInterpolatedRouteAtStop($routeID, $stop_id) }
{  
$nextTrip = getRouteNextTrip($routeID); function getRouteAtStop($routeID, $directionID, $stop_id) {
if ($nextTrip['trip_id']) { $nextTrip = getRouteNextTrip($routeID, $directionID);
foreach (getTimeInterpolatedTrip($nextTrip['trip_id']) as $tripStop) { if ($nextTrip['trip_id']) {
if ($tripStop['stop_id'] == $stop_id) return $tripStop; foreach (getTripStopTimes($nextTrip['trip_id']) as $tripStop) {
} if ($tripStop['stop_id'] == $stop_id)
} return $tripStop;
return Array(); }
} }
function getRouteTrips($routeID) return Array();
{ }
global $conn;  
$query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id function getRouteTrips($routeID, $directionID = "", $service_period = "") {
join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID and stop_sequence = '1' order by 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) " . $directionSQL . " and stop_sequence = '1' order by
arrival_time "; arrival_time ";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":routeID", $routeID); $query->bindParam(":routeID", $routeID);
$query->execute(); $query->bindParam(":service_periodA", $sidA);
if (!$query) { $query->bindParam(":service_periodB", $sidB);
databaseError($conn->errorInfo()); if ($directionSQL != "")
return Array(); $query->bindParam(":directionID", $directionID);
} $query->execute();
return $query->fetchAll(); if (!$query) {
} databaseError($conn->errorInfo());
function getRoutesByDestination($destination = "", $service_period = "") return Array();
{ }
global $conn; return $query->fetchAll();
if ($service_period == "") $service_period = service_period(); }
if ($destination != "") {  
$query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id function getRoutesByDestination($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 = 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_periodA OR service_id=:service_periodB)
} order by route_short_name";*/
else { $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 DISTINCT route_long_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 and stop_name = :destination order by route_id;";
FROM stop_times join trips on trips.trip_id = } else {
stop_times.trip_id join routes on trips.route_id = routes.route_id $query = "select stop_name from (select route_id, direction_id, max(stop_sequence) as stop_sequence, max(a.trip_id) as trip_id from stop_times inner join (SELECT route_id, direction_id, max(trip_id) as trip_id
WHERE service_id= :service_period order by route_long_name"; from trips group by route_id,direction_id) as a on stop_times.trip_id = a.trip_id group by route_id, direction_id) as b inner join stop_times on b.trip_id = stop_times.trip_id inner join stops on stop_times.stop_id = stops.stop_id where stop_times.stop_sequence = b.stop_sequence group by stop_name order by stop_name;";
} }
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":service_period", $service_period);  
if ($destination != "") $query->bindParam(":destination", $destination); //$query->bindParam(":service_periodA", $sidA);
$query->execute(); //$query->bindParam(":service_periodB", $sidB);
if (!$query) { if ($destination != "")
databaseError($conn->errorInfo()); $query->bindParam(":destination", $destination);
return Array(); $query->execute();
} if (!$query) {
return $query->fetchAll(); databaseError($conn->errorInfo());
} return Array();
function getRoutesBySuburb($suburb, $service_period = "") }
{ return $query->fetchAll();
if ($service_period == "") $service_period = service_period(); }
global $conn;  
$query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name function getRoutesBySuburb($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";
$query = $conn->prepare($query); debug($query, "database");
$query->bindParam(":service_period", $service_period); $query = $conn->prepare($query);
$suburb = "%" . $suburb . ";%"; $query->bindParam(":service_periodA", $sidA);
$query->bindParam(":suburb", $suburb); $query->bindParam(":service_periodB", $sidB);
$query->execute(); $suburb = "%Suburb: %" . $suburb . "%";
if (!$query) { $query->bindParam(":suburb", $suburb);
databaseError($conn->errorInfo()); $query->execute();
return Array();  
} databaseError($conn->errorInfo());
return $query->fetchAll();  
} return $query->fetchAll();
function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) }
{  
if ($service_period == "") $service_period = service_period(); function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) {
if ($limit != "") $limitSQL = " LIMIT :limit "; // if ($service_period == "")
global $conn; $service_period = service_period();
$query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, $service_ids = service_ids($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 $lat)'), FALSE)) as distance min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($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 $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_periodA", $sidA);
$query->bindParam(":distance", $distance); $query->bindParam(":service_periodB", $sidB);
$query->bindParam(":limit", $limit); $query->bindParam(":distance", $distance);
$query->execute(); if ($limit != "")
if (!$query) { $query->bindParam(":limit", $limit);
databaseError($conn->errorInfo()); $query->execute();
return Array(); if (!$query) {
} databaseError($conn->errorInfo());
return $query->fetchAll(); return Array();
} }
?> return $query->fetchAll();
  }