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());
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 Array();
debug($query, "database"); }
$query = $conn->prepare($query); $results = $query->fetchAll();
$query->bindParam(":seriesMin", $seriesMin); if (is_array($results)) {
$query->bindParam(":seriesMax", $seriesMax); return $results;
$routeNumberSeries = "% ".substr($routeNumberSeries, 0, -1)."%"; } else {
$query->bindParam(":routeNumberSeries", $routeNumberSeries); return Array($results);
$query->execute(); }
if (!$query) { }
databaseError($conn->errorInfo());  
return Array(); function getRouteDescription($routeID, $directionID) {
} $trip = getRouteNextTrip($routeID, $directionID);
return $query->fetchAll(); $start = getTripStartingPoint($trip['trip_id']);
} $end = getTripDestination($trip['trip_id']);
function getRouteNextTrip($routeID) return 'From ' . $start['stop_name'] . ' to ' . $end['stop_name'];
{ }
global $conn;  
$query = "select * from routes join trips on trips.route_id = routes.route_id function getRouteByFullName($routeFullName) {
join stop_times on stop_times.trip_id = trips.trip_id where global $conn;
arrival_time > :currentTime and routes.route_id = :routeID order by $query = 'Select * from routes where route_short_name||route_long_name = :routeFullName LIMIT 1';
arrival_time limit 1"; debug($query, 'database');
debug($query, "database"); $query = $conn->prepare($query);
$query = $conn->prepare($query); $query->bindParam(':routeFullName', $routeFullName);
$query->bindParam(":currentTime", current_time()); $query->execute();
$query->bindParam(":routeID", $routeID); if (!$query) {
$query->execute(); databaseError($conn->errorInfo());
if (!$query) { return Array();
databaseError($conn->errorInfo()); }
return Array(); return $query->fetch(PDO :: FETCH_ASSOC);
} }
$r = $query->fetch(PDO::FETCH_ASSOC);  
  function getRoutes() {
// past last trip of the day special case global $conn;
if (sizeof($r) < 16) { $query = 'Select * from routes order by route_short_name;';
$query = "select * from routes join trips on trips.route_id = routes.route_id debug($query, 'database');
join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID order by $query = $conn->prepare($query);
arrival_time DESC 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 getRoutesByNumberSeries($routeNumberSeries = '') {
  global $conn;
$r = $query->fetch(PDO::FETCH_ASSOC); if (strlen($routeNumberSeries) == 1) {
} return getRoute($routeNumberSeries);
return $r; }
} $seriesMin = substr($routeNumberSeries, 0, -1) . '0';
function getTimeInterpolatedRouteAtStop($routeID, $stop_id) $seriesMax = substr($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 =
$nextTrip = getRouteNextTrip($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 OR route_short_name LIKE :routeNumberSeries 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->bindParam(':seriesMin', $seriesMin);
} $query->bindParam(':seriesMax', $seriesMax);
} $routeNumberSeries = '% ' . substr($routeNumberSeries, 0, -1) . '%';
return Array(); $query->bindParam(':routeNumberSeries', $routeNumberSeries);
} $query->execute();
function getRouteTrips($routeID) if (!$query) {
{ databaseError($conn->errorInfo());
global $conn; return Array();
$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 return $query->fetchAll();
arrival_time "; }
debug($query, "database");  
$query = $conn->prepare($query); function getRouteNextTrip($routeID, $directionID) {
$query->bindParam(":routeID", $routeID); global $conn;
$query->execute();  
if (!$query) { $query = 'select routes.route_id,routes.route_url,direction_id,trips.trip_id,trip_headsign,departure_time,service_id from routes join trips on trips.route_id = routes.route_id
databaseError($conn->errorInfo()); join stop_times on stop_times.trip_id = trips.trip_id where arrival_time between :currentTime and :futureTime
return Array(); and routes.route_id = :routeID and trips.direction_id = :directionID order by
} arrival_time limit 1';
return $query->fetchAll(); debug($query, 'database');
} $query = $conn->prepare($query);
function getRoutesByDestination($destination = "", $service_period = "") $query->bindParam(':currentTime', current_time());
{ $futureTime = current_time(strtotime(current_time() . ' +2h'));
global $conn; if (date('h', strtotime(current_time()) > 22))
if ($service_period == "") $service_period = service_period(); $futureTime = '23:59:59';
if ($destination != "") { $query->bindParam(':futureTime', $futureTime);
$query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id $query->bindParam(':routeID', $routeID);
FROM stop_times join trips on trips.trip_id = $query->bindParam(':directionID', $directionID);
stop_times.trip_id join routes on trips.route_id = routes.route_id $query->execute();
WHERE route_long_name = :destination AND service_id=:service_period order by route_short_name"; databaseError($conn->errorInfo());
} if (!$query) {
else { databaseError($conn->errorInfo());
$query = "SELECT DISTINCT route_long_name return Array();
FROM stop_times join trips on trips.trip_id = }
stop_times.trip_id join routes on trips.route_id = routes.route_id $r = $query->fetch(PDO :: FETCH_ASSOC);
WHERE service_id= :service_period order by route_long_name"; return $r;
} }
debug($query, "database");  
$query = $conn->prepare($query); function getRouteFirstTrip($routeID, $directionID) {
$query->bindParam(":service_period", $service_period); global $conn;
if ($destination != "") $query->bindParam(":destination", $destination);  
$query->execute(); $query = 'select * from routes join trips on trips.route_id = routes.route_id
if (!$query) { join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID
databaseError($conn->errorInfo()); and trips.direction_id = :directionID order by
return Array(); arrival_time DESC limit 1';
} debug($query, 'database');
return $query->fetchAll(); $query = $conn->prepare($query);
} $query->bindParam(':routeID', $routeID);
function getRoutesBySuburb($suburb, $service_period = "")  
{ $query->bindParam(':directionID', $directionID);
if ($service_period == "") $service_period = service_period(); $query->execute();
global $conn; if (!$query) {
$query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name databaseError($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';
$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);
min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance $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 $limitSQL"; order by distance '.$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();
  }