URL parameter to filter stop trips display by route or another stop on the route
URL parameter to filter stop trips display by route or another stop on the route

<?php <?php
   
/* /*
* Copyright 2010,2011 Alexander Sadleir * Copyright 2010,2011 Alexander Sadleir
   
Licensed under the Apache License, Version 2.0 (the "License"); Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. you may not use this file except in compliance with the License.
You may obtain a copy of the License at You may obtain a copy of the License at
   
http://www.apache.org/licenses/LICENSE-2.0 http://www.apache.org/licenses/LICENSE-2.0
   
Unless required by applicable law or agreed to in writing, software Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and See the License for the specific language governing permissions and
limitations under the License. limitations under the License.
*/ */
if (isset($_REQUEST['firstLetter'])) { if (isset($_REQUEST['firstLetter'])) {
$firstLetter = filter_var($_REQUEST['firstLetter'], FILTER_SANITIZE_STRING); $firstLetter = filter_var($_REQUEST['firstLetter'], FILTER_SANITIZE_STRING);
} }
if (isset($_REQUEST['bysuburbs'])) { if (isset($_REQUEST['bysuburbs'])) {
$bysuburbs = true; $bysuburbs = true;
} }
if (isset($_REQUEST['bynumber'])) { if (isset($_REQUEST['bynumber'])) {
$bynumber = true; $bynumber = true;
} }
if (isset($_REQUEST['allstops'])) { if (isset($_REQUEST['allstops'])) {
$allstops = true; $allstops = true;
} }
if (isset($_REQUEST['nearby'])) { if (isset($_REQUEST['nearby'])) {
$nearby = true; $nearby = true;
} }
if (isset($_REQUEST['suburb'])) { if (isset($_REQUEST['suburb'])) {
$suburb = $_REQUEST['suburb']; $suburb = $_REQUEST['suburb'];
} }
if (isset($_REQUEST['pageKey'])) { if (isset($_REQUEST['pageKey'])) {
$pageKey = filter_var($_REQUEST['pageKey'], FILTER_SANITIZE_NUMBER_INT); $pageKey = filter_var($_REQUEST['pageKey'], FILTER_SANITIZE_NUMBER_INT);
} }
if (isset($_REQUEST['lat'])) { if (isset($_REQUEST['lat'])) {
$lat = filter_var($_REQUEST['lat'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION); $lat = filter_var($_REQUEST['lat'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
} }
if (isset($_REQUEST['lon'])) { if (isset($_REQUEST['lon'])) {
$lon = filter_var($_REQUEST['lon'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION); $lon = filter_var($_REQUEST['lon'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
} }
if (isset($_REQUEST['radius'])) { if (isset($_REQUEST['radius'])) {
$max_distance = filter_var($_REQUEST['radius'], FILTER_SANITIZE_NUMBER_INT); $max_distance = filter_var($_REQUEST['radius'], FILTER_SANITIZE_NUMBER_INT);
} }
if (isset($_REQUEST['numberSeries'])) { if (isset($_REQUEST['numberSeries'])) {
$numberSeries = filter_var($_REQUEST['numberSeries'], FILTER_SANITIZE_NUMBER_INT); $numberSeries = filter_var($_REQUEST['numberSeries'], FILTER_SANITIZE_NUMBER_INT);
} }
if (isset($_REQUEST['routeDestination'])) { if (isset($_REQUEST['routeDestination'])) {
$routeDestination = urldecode(filter_var($_REQUEST['routeDestination'], FILTER_SANITIZE_ENCODED)); $routeDestination = urldecode(filter_var($_REQUEST['routeDestination'], FILTER_SANITIZE_ENCODED));
} }
if (isset($_REQUEST['stopcode'])) { if (isset($_REQUEST['stopcode'])) {
$stopcode = filter_var($_REQUEST['stopcode'], FILTER_SANITIZE_STRING); $stopcode = filter_var($_REQUEST['stopcode'], FILTER_SANITIZE_STRING);
} }
if (isset($_REQUEST['stopids'])) { if (isset($_REQUEST['stopids'])) {
$stopids = explode(",", filter_var($_REQUEST['stopids'], FILTER_SANITIZE_STRING)); $stopids = explode(",", filter_var($_REQUEST['stopids'], FILTER_SANITIZE_STRING));
} }
  if (isset($_REQUEST['filterIncludeRoutes'])) {
  $filterIncludeRoutes = explode(",", filter_var($_REQUEST['filterIncludeRoutes'], FILTER_SANITIZE_STRING));
  }
  if (isset($_REQUEST['filterHasStop'])) {
  $filterHasStop = filter_var($_REQUEST['filterHasStop'], FILTER_SANITIZE_STRING);
  }
if (isset($_REQUEST['tripid'])) { if (isset($_REQUEST['tripid'])) {
$tripid = filter_var($_REQUEST['tripid'], FILTER_SANITIZE_STRING); $tripid = filter_var($_REQUEST['tripid'], FILTER_SANITIZE_STRING);
} }
if (isset($_REQUEST['routeid'])) { if (isset($_REQUEST['routeid'])) {
$routeid = filter_var($_REQUEST['routeid'], FILTER_SANITIZE_STRING); $routeid = filter_var($_REQUEST['routeid'], FILTER_SANITIZE_STRING);
} }
if (isset($_REQUEST['directionid'])) { if (isset($_REQUEST['directionid'])) {
$directionid = filter_var($_REQUEST['directionid'], FILTER_SANITIZE_STRING); $directionid = filter_var($_REQUEST['directionid'], FILTER_SANITIZE_STRING);
} }
if (isset($_REQUEST['stopid'])) { if (isset($_REQUEST['stopid'])) {
$stopid = filter_var($_REQUEST['stopid'], FILTER_SANITIZE_NUMBER_INT); $stopid = filter_var($_REQUEST['stopid'], FILTER_SANITIZE_NUMBER_INT);
} }
if (isset($_REQUEST['geolocate'])) { if (isset($_REQUEST['geolocate'])) {
$geolocate = filter_var($_REQUEST['geolocate'], FILTER_SANITIZE_URL); $geolocate = filter_var($_REQUEST['geolocate'], FILTER_SANITIZE_URL);
} }
   
<?php <?php
   
/* /*
* Copyright 2010,2011 Alexander Sadleir * Copyright 2010,2011 Alexander Sadleir
   
Licensed under the Apache License, Version 2.0 (the "License"); Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. you may not use this file except in compliance with the License.
You may obtain a copy of the License at You may obtain a copy of the License at
   
http://www.apache.org/licenses/LICENSE-2.0 http://www.apache.org/licenses/LICENSE-2.0
   
Unless required by applicable law or agreed to in writing, software Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and See the License for the specific language governing permissions and
limitations under the License. limitations under the License.
*/ */
   
function getTrip($tripID) { function getTrip($tripID) {
global $conn; global $conn;
$query = "Select * from trips $query = "Select * from trips
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
where trip_id = :tripID where trip_id = :tripID
LIMIT 1"; LIMIT 1";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$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 $query->fetch(PDO :: FETCH_ASSOC);
} }
function getTripStops($tripID) { function getTripStops($tripID) {
global $conn; global $conn;
$query = "SELECT stops.stop_id, stop_name, ST_AsKML(position) as positionkml, $query = "SELECT stops.stop_id, stop_name, ST_AsKML(position) as positionkml,
stop_sequence, trips.trip_id stop_sequence, trips.trip_id
FROM stop_times FROM stop_times
join trips on trips.trip_id = stop_times.trip_id join trips on trips.trip_id = stop_times.trip_id
join stops on stops.stop_id = stop_times.stop_id join stops on stops.stop_id = stop_times.stop_id
WHERE trips.trip_id = :tripID ORDER BY stop_sequence"; WHERE trips.trip_id = :tripID ORDER BY stop_sequence";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$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 getTripHasStop($tripID, $stopID) {
  global $conn;
  $query = "SELECT stop_id
  FROM stop_times
  join trips on trips.trip_id = stop_times.trip_id
  WHERE trips.trip_id = :tripID and stop_times.stop_id = :stopID";
  debug($query, "database");
  $query = $conn->prepare($query);
  $query->bindParam(":tripID", $tripID);
  $query->bindParam(":stopID", $stopID);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return ($query->fetchColumn() > 0);
  }
   
function getTripShape($tripID) { function getTripShape($tripID) {
// todo, use shapes table if shape_id specified // todo, use shapes table if shape_id specified
global $conn; global $conn;
$query = "SELECT ST_AsKML(ST_MakeLine(geometry(a.shape_pt))) as the_route $query = "SELECT ST_AsKML(ST_MakeLine(geometry(a.shape_pt))) as the_route
FROM (SELECT shapes.shape_id,shape_pt from shapes FROM (SELECT shapes.shape_id,shape_pt from shapes
inner join trips on shapes.shape_id = trips.shape_id inner join trips on shapes.shape_id = trips.shape_id
WHERE trips.trip_id = :tripID ORDER BY shape_pt_sequence) as a group by a.shape_id"; WHERE trips.trip_id = :tripID ORDER BY shape_pt_sequence) as a group by a.shape_id";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchColumn(0); return $query->fetchColumn(0);
} }
   
function getTripStopTimes($tripID) { function getTripStopTimes($tripID) {
global $conn; global $conn;
$query = "SELECT stop_times.trip_id,trip_headsign,arrival_time,stop_times.stop_id $query = "SELECT stop_times.trip_id,trip_headsign,arrival_time,stop_times.stop_id
,stop_lat,stop_lon,stop_name,stop_desc,stop_code, ,stop_lat,stop_lon,stop_name,stop_desc,stop_code,
stop_sequence,service_id,trips.route_id,route_short_name,route_long_name stop_sequence,service_id,trips.route_id,route_short_name,route_long_name
FROM stop_times FROM stop_times
join trips on trips.trip_id = stop_times.trip_id join trips on trips.trip_id = stop_times.trip_id
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
join stops on stops.stop_id = stop_times.stop_id join stops on stops.stop_id = stop_times.stop_id
WHERE trips.trip_id = :tripID ORDER BY stop_sequence"; WHERE trips.trip_id = :tripID ORDER BY stop_sequence";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
$stopTimes = $query->fetchAll(); $stopTimes = $query->fetchAll();
return $stopTimes; return $stopTimes;
} }
   
function getTripAtStop($tripID, $stop_sequence) { function getTripAtStop($tripID, $stop_sequence) {
global $conn; global $conn;
foreach (getTripStopTimes($tripID) as $tripStop) { foreach (getTripStopTimes($tripID) as $tripStop) {
if ($tripStop['stop_sequence'] == $stop_sequence) if ($tripStop['stop_sequence'] == $stop_sequence)
return $tripStop; return $tripStop;
} }
return Array(); return Array();
} }
   
function getTripStartTime($tripID) { function getTripStartTime($tripID) {
global $conn; global $conn;
$query = "Select * from stop_times $query = "Select * from stop_times
where trip_id = :tripID where trip_id = :tripID
AND arrival_time IS NOT NULL AND arrival_time IS NOT NULL
AND stop_sequence = '1'"; AND stop_sequence = '1'";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$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['arrival_time']; return $r['arrival_time'];
} }
   
function getTripEndTime($tripID) { function getTripEndTime($tripID) {
global $conn; global $conn;
$query = "SELECT trip_id,max(arrival_time) as arrival_time from stop_times $query = "SELECT trip_id,max(arrival_time) as arrival_time from stop_times
WHERE stop_times.arrival_time IS NOT NULL and trip_id = :tripID group by trip_id"; WHERE stop_times.arrival_time IS NOT NULL and trip_id = :tripID group by trip_id";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$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['arrival_time']; return $r['arrival_time'];
} }
function getTripStartingPoint($tripID) { function getTripStartingPoint($tripID) {
global $conn; global $conn;
$query = "SELECT stops.stop_id, stops.stop_name, stops.stop_desc $query = "SELECT stops.stop_id, stops.stop_name, stops.stop_desc
from stop_times inner join stops on stop_times.stop_id = stops.stop_id from stop_times inner join stops on stop_times.stop_id = stops.stop_id
WHERE trip_id = :tripID and stop_sequence = '1' limit 1"; WHERE trip_id = :tripID and stop_sequence = '1' limit 1";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$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 getTripDestination($tripID) { function getTripDestination($tripID) {
global $conn; global $conn;
$query = "SELECT stops.stop_id, stops.stop_name, stops.stop_desc $query = "SELECT stops.stop_id, stops.stop_name, stops.stop_desc
from stop_times inner join stops on stop_times.stop_id = stops.stop_id from stop_times inner join stops on stop_times.stop_id = stops.stop_id
WHERE trip_id = :tripID order by stop_sequence desc limit 1"; WHERE trip_id = :tripID order by stop_sequence desc limit 1";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$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 getActiveTrips($time) { function getActiveTrips($time) {
global $conn; global $conn;
if ($time == "") if ($time == "")
$time = current_time(); $time = current_time();
$query = "Select distinct stop_times.trip_id, start_times.arrival_time as start_time, end_times.arrival_time as end_time from stop_times, (SELECT trip_id,arrival_time from stop_times WHERE stop_times.arrival_time IS NOT NULL $query = "Select distinct stop_times.trip_id, start_times.arrival_time as start_time, end_times.arrival_time as end_time from stop_times, (SELECT trip_id,arrival_time from stop_times WHERE stop_times.arrival_time IS NOT NULL
AND stop_sequence = '1') as start_times, (SELECT trip_id,max(arrival_time) as arrival_time from stop_times WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times AND stop_sequence = '1') as start_times, (SELECT trip_id,max(arrival_time) as arrival_time from stop_times WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times
WHERE start_times.trip_id = end_times.trip_id AND stop_times.trip_id = end_times.trip_id AND :time > start_times.arrival_time AND :time < end_times.arrival_time"; WHERE start_times.trip_id = end_times.trip_id AND stop_times.trip_id = end_times.trip_id AND :time > start_times.arrival_time AND :time < end_times.arrival_time";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":time", $time); $query->bindParam(":time", $time);
$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 viaPoints($tripID, $stop_sequence = "") { function viaPoints($tripID, $stop_sequence = "") {
global $conn; global $conn;
$query = "SELECT stops.stop_id, stop_name, arrival_time $query = "SELECT stops.stop_id, stop_name, arrival_time
FROM stop_times join stops on stops.stop_id = stop_times.stop_id FROM stop_times join stops on stops.stop_id = stop_times.stop_id
WHERE stop_times.trip_id = :tripID WHERE stop_times.trip_id = :tripID
" . ($stop_sequence != "" ? " AND stop_sequence > :stop_sequence " : "") . " ORDER BY stop_sequence"; " . ($stop_sequence != "" ? " AND stop_sequence > :stop_sequence " : "") . " ORDER BY stop_sequence";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
if ($stop_sequence != "") if ($stop_sequence != "")
$query->bindParam(":stop_sequence", $stop_sequence); $query->bindParam(":stop_sequence", $stop_sequence);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query->fetchAll();
} }
file:a/stop.php -> file:b/stop.php
<?php <?php
   
/* /*
* Copyright 2010,2011 Alexander Sadleir * Copyright 2010,2011 Alexander Sadleir
   
Licensed under the Apache License, Version 2.0 (the "License"); Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. you may not use this file except in compliance with the License.
You may obtain a copy of the License at You may obtain a copy of the License at
   
http://www.apache.org/licenses/LICENSE-2.0 http://www.apache.org/licenses/LICENSE-2.0
   
Unless required by applicable law or agreed to in writing, software Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and See the License for the specific language governing permissions and
limitations under the License. limitations under the License.
*/ */
include ('include/common.inc.php'); include ('include/common.inc.php');
if ($stopid) if ($stopid)
$stop = getStop($stopid); $stop = getStop($stopid);
/* if ($stopcode != "" && $stop[5] != $stopcode) { /* if ($stopcode != "" && $stop[5] != $stopcode) {
$url = $APIurl . "/json/stopcodesearch?q=" . $stopcode; $url = $APIurl . "/json/stopcodesearch?q=" . $stopcode;
$stopsearch = json_decode(getPage($url)); $stopsearch = json_decode(getPage($url));
$stopid = $stopsearch[0][0]; $stopid = $stopsearch[0][0];
$url = $APIurl . "/json/stop?stop_id=" . $stopid; $url = $APIurl . "/json/stop?stop_id=" . $stopid;
$stop = json_decode(getPage($url)); $stop = json_decode(getPage($url));
} }
if (!startsWith($stop[5], "Wj") && strpos($stop[1], "Platform") === false) { if (!startsWith($stop[5], "Wj") && strpos($stop[1], "Platform") === false) {
// expand out to all platforms // expand out to all platforms
   
} */ } */
   
$stops = Array(); $stops = Array();
$stopPositions = Array(); $stopPositions = Array();
$stopNames = Array(); $stopNames = Array();
$tripStopNumbers = Array(); $tripStopNumbers = Array();
$allStopsTrips = Array(); $allStopsTrips = Array();
$fetchedTripSequences = Array(); $fetchedTripSequences = Array();
$stopLinks = ""; $stopLinks = "";
if (isset($stopids)) { if (isset($stopids)) {