Port DB calls to PHP PDO
[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)  
{ /*
global $conn; * Copyright 2010,2011 Alexander Sadleir
$query = "Select * from stops where stop_id = :stopID LIMIT 1";  
debug($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(":stopID", $stopID); 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 $query->fetch(PDO::FETCH_ASSOC); WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
} See the License for the specific language governing permissions and
function getStops($timingPointsOnly = false, $firstLetter = "") limitations under the License.
{ */
global $conn;  
$conditions = Array(); function getStop($stopID) {
if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; global $conn;
if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = :firstLetter"; $query = 'Select * from stops where stop_id = :stopID LIMIT 1';
$query = "Select * from stops"; debug($query, 'database');
if (sizeof($conditions) > 0) { $query = $conn->prepare($query);
if (sizeof($conditions) > 1) { $query->bindParam(':stopID', $stopID);
$query.= " Where " . implode(" AND ", $conditions) . " "; $query->execute();
} if (!$query) {
else { databaseError($conn->errorInfo());
$query.= " Where " . $conditions[0] . " "; return Array();
} }
} return $query->fetch(PDO :: FETCH_ASSOC);
$query.= " order by stop_name;"; }
$query = $conn->prepare($query);  
$query->bindParam(":firstLetter", $firstLetter); function getStops($firstLetter = '', $startsWith = '') {
$query->execute(); global $conn;
if (!$query) { $conditions = Array();
databaseError($conn->errorInfo()); if ($firstLetter != '')
return Array(); $conditions[] = 'substr(stop_name,1,1) = :firstLetter';
} if ($startsWith != '')
return $query->fetchAll(); $conditions[] = 'stop_name like :startsWith';
} $query = 'Select * from stops';
function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) if (sizeof($conditions) > 0) {
{ if (sizeof($conditions) > 1) {
if ($lat == null || $lng == null) return Array(); $query .= ' Where ' . implode(' AND ', $conditions) . ' ';
if ($limit != "") $limitSQL = " LIMIT :limit "; } else {
global $conn; $query .= ' Where ' . $conditions[0] . ' ';
$query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance }
from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) }
order by distance $limitSQL;"; $query .= ' order by stop_name;';
debug($query, "database"); debug($query, 'database');
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":distance", $distance); if ($firstLetter != '')
$query->bindParam(":limit", $limit); $query->bindParam(':firstLetter', $firstLetter);
$query->execute();  
if (!$query) { if ($startsWith != '') {
databaseError($conn->errorInfo()); $startsWith = $startsWith . '%';
return Array(); $query->bindParam(':startsWith', $startsWith);
} }
return $query->fetchAll(); $query->execute();
} if (!$query) {
function getStopsBySuburb($suburb) databaseError($conn->errorInfo());
{ return Array();
global $conn; }
$query = "Select * from stops where zone_id LIKE :suburb order by stop_name;"; return $query->fetchAll();
debug($query, "database"); }
$query = $conn->prepare($query);  
$suburb = "%" . $suburb . ";%"; function getNearbyStops($lat, $lng, $limit = '', $distance = 1000) {
$query->bindParam(":suburb", $suburb); if ($lat == null || $lng == null)
$query->execute(); return Array();
if (!$query) { if ($limit != '')
databaseError($conn->errorInfo()); $limitSQL = ' LIMIT :limit ';
return Array(); global $conn;
} $query = 'Select *, ST_Distance(position, ST_GeographyFromText(\'SRID=4326;POINT($lng $lat)\'), FALSE) as distance
return $query->fetchAll(); from stops WHERE ST_DWithin(position, ST_GeographyFromText(\'SRID=4326;POINT($lng $lat)\'), :distance, FALSE)
} order by distance $limitSQL;';
function getStopRoutes($stopID, $service_period) debug($query, 'database');
{ $query = $conn->prepare($query);
if ($service_period == "") $service_period = service_period(); $query->bindParam(':distance', $distance);
global $conn; $query->bindParam(':limit', $limit);
$query = "SELECT service_id,trips.route_id,route_short_name,route_long_name $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  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) {
  global $conn;
  $query = 'Select * from stops where stop_desc LIKE :suburb order by stop_name;';
  debug($query, 'database');
  $query = $conn->prepare($query);
  $suburb = '%<br>Suburb: %' . $suburb . '%';
  $query->bindParam(':suburb', $suburb);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetchAll();
  }
   
  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';
   
  debug($query, 'database');
  $query = $conn->prepare($query);
   
  $query->bindParam(':stop_code', $stop_code);
  $stop_code2 = $stop_code . '%';
  $query->bindParam(':stop_code2', $stop_code2);
  if ($startsWith != '') {
  $startsWith = $startsWith . '%';
  $query->bindParam(':startsWith', $startsWith);
  }
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetchAll();
  }
   
  function getStopRoutes($stopID, $service_period) {
  if ($service_period == '') {
  $service_period = service_period();
  }
  $service_ids = service_ids($service_period);
  $sidA = $service_ids[0];
  $sidB = $service_ids[1];
  global $conn;
  $query = 'SELECT distinct service_id,trips.route_id,route_short_name,route_long_name
FROM stop_times join trips on trips.trip_id = FROM stop_times join trips on trips.trip_id =
stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID AND service_id=:service_period"; stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID
debug($query, "database"); AND (service_id=:service_periodA OR service_id=:service_periodB)';
$query = $conn->prepare($query); debug($query, 'database');
$query->bindParam(":service_period", $service_period); $query = $conn->prepare($query);
$query->bindParam(":stopID", $stopID); $query->bindParam(':service_periodA', $sidA);
$query->execute(); $query->bindParam(':service_periodB', $sidB);
if (!$query) { $query->bindParam(':stopID', $stopID);
databaseError($conn->errorInfo()); $query->execute();
return Array(); if (!$query) {
} databaseError($conn->errorInfo());
return $query->fetchAll(); return Array();
} }
function getStopTrips($stopID, $service_period = "", $afterTime = "") return $query->fetchAll();
{ }
if ($service_period == "") $service_period = service_period();  
global $conn; function getStopTrips($stopID, $service_period = '', $afterTime = '', $limit = '', $route_short_name = '') {
if ($afterTime != "") { if ($service_period == '') {
$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 $service_period = service_period();
  }
  $service_ids = service_ids($service_period);
  $sidA = $service_ids[0];
  $sidB = $service_ids[1];
  $limitSQL = '';
  if ($limit != '')
  $limitSQL .= ' LIMIT :limit ';
   
  global $conn;
  if ($afterTime != '') {
  $query = ' SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,trips.direction_id,trips.trip_headsign,route_short_name,route_long_name,end_times.arrival_time as end_time
FROM stop_times FROM stop_times
join trips on trips.trip_id = join trips on trips.trip_id =
stop_times.trip_id stop_times.trip_id
join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times
WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times
WHERE stop_times.stop_id = :stopID WHERE stop_times.stop_id = :stopID
AND stop_times.trip_id = end_times.trip_id AND stop_times.trip_id = end_times.trip_id
AND service_id=:service_period AND (service_id=:service_periodA OR service_id=:service_periodB) ' . ($route_short_name != '' ? ' AND route_short_name = :route_short_name ' : '') . '
AND end_times.arrival_time > :afterTime AND end_times.arrival_time > :afterTime
ORDER BY end_time"; 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
$query = "SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name  
FROM stop_times FROM stop_times
join trips on trips.trip_id = join trips on trips.trip_id =
stop_times.trip_id stop_times.trip_id
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
WHERE stop_times.stop_id = :stopID WHERE stop_times.stop_id = :stopID
AND service_id=:service_period AND (service_id=:service_periodA OR service_id=:service_periodB) ' . ($route_short_name != '' ? ' AND route_short_name = :route_short_name ' : '') . '
ORDER BY arrival_time"; 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_periodA', $sidA);
$query->bindParam(":stopID", $stopID); $query->bindParam(':service_periodB', $sidB);
if ($afterTime != "") $query->bindParam(":afterTime", $afterTime); $query->bindParam(':stopID', $stopID);
$query->execute(); if ($limit != '')
if (!$query) { $query->bindParam(':limit', $limit);
databaseError($conn->errorInfo()); if ($afterTime != '')
return Array(); $query->bindParam(':afterTime', $afterTime);
} if ($route_short_name != '')
return $query->fetchAll(); $query->bindParam(':route_short_name', $route_short_name);
} $query->execute();
function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") if (!$query) {
{ databaseError($conn->errorInfo());
if ($service_period == "") $service_period = service_period(); return Array();
if ($time_range == "") $time_range = (24 * 60 * 60); }
if ($time == "") $time = current_time(); return $query->fetchAll();
if ($limit == "") $limit = 10; }
$trips = getStopTrips($stopID, $service_period, $time);  
$timedTrips = Array(); function getStopTripsWithTimes($stopID, $time = '', $service_period = '', $time_range = '', $limit = '') {
if ($trips && sizeof($trips) > 0) { if ($service_period == '')
foreach ($trips as $trip) { $service_period = service_period();
if ($trip['arrival_time'] != "") { if ($time_range == '')
if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { $time_range = (24 * 60 * 60);
$timedTrips[] = $trip; if ($time == '')
} $time = current_time();
} if ($limit == '')
else { $limit = 10;
$timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']); $trips = getStopTrips($stopID, $service_period, $time);
if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { $timedTrips = Array();
$timedTrips[] = $timedTrip; if ($trips && sizeof($trips) > 0) {
} foreach ($trips as $trip) {
} if ($trip['arrival_time'] != '') {
if (sizeof($timedTrips) > $limit) break; if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) {
} $timedTrips[] = $trip;
sktimesort($timedTrips, "arrival_time", true); }
  } else {
  $timedTrip = getTripAtStop($trip['trip_id'], $trip['stop_sequence']);
  if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) {
  $timedTrips[] = $timedTrip;
  }
  }
  if (sizeof($timedTrips) > $limit)
  break;
} }
return $timedTrips; sktimesort($timedTrips, 'arrival_time', true);
} }
?> return $timedTrips;
  }