<?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 getStop($stopID) { |
function getStop($stopID) { |
global $conn; |
global $conn; |
$query = 'Select * from stops where stop_id = :stopID LIMIT 1'; |
$query = 'Select * from stops where stop_id = :stopID LIMIT 1'; |
debug($query, 'database'); |
debug($query, 'database'); |
$query = $conn->prepare($query); |
$query = $conn->prepare($query); |
$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->fetch(PDO :: FETCH_ASSOC); |
return $query->fetch(PDO :: FETCH_ASSOC); |
} |
} |
|
|
function getStops($firstLetter = '', $startsWith = '') { |
function getStops($firstLetter = '', $startsWith = '') { |
global $conn; |
global $conn; |
$conditions = Array(); |
$conditions = Array(); |
if ($firstLetter != '') |
if ($firstLetter != '') |
$conditions[] = 'substr(stop_name,1,1) = :firstLetter'; |
$conditions[] = 'substr(stop_name,1,1) = :firstLetter'; |
if ($startsWith != '') |
if ($startsWith != '') |
$conditions[] = 'stop_name like :startsWith'; |
$conditions[] = 'stop_name like :startsWith'; |
$query = 'Select * from stops'; |
$query = 'Select * from stops'; |
if (sizeof($conditions) > 0) { |
if (sizeof($conditions) > 0) { |
if (sizeof($conditions) > 1) { |
if (sizeof($conditions) > 1) { |
$query .= ' Where ' . implode(' AND ', $conditions) . ' '; |
$query .= ' Where ' . implode(' AND ', $conditions) . ' '; |
} else { |
} else { |
$query .= ' Where ' . $conditions[0] . ' '; |
$query .= ' Where ' . $conditions[0] . ' '; |
} |
} |
} |
} |
$query .= ' order by stop_name;'; |
$query .= ' order by stop_name;'; |
debug($query, 'database'); |
debug($query, 'database'); |
$query = $conn->prepare($query); |
$query = $conn->prepare($query); |
if ($firstLetter != '') |
if ($firstLetter != '') |
$query->bindParam(':firstLetter', $firstLetter); |
$query->bindParam(':firstLetter', $firstLetter); |
|
|
if ($startsWith != '') { |
if ($startsWith != '') { |
$startsWith = $startsWith . '%'; |
$startsWith = $startsWith . '%'; |
$query->bindParam(':startsWith', $startsWith); |
$query->bindParam(':startsWith', $startsWith); |
} |
} |
$query->execute(); |
$query->execute(); |
if (!$query) { |
if (!$query) { |
databaseError($conn->errorInfo()); |
databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return $query->fetchAll(); |
return $query->fetchAll(); |
} |
} |
|
|
function getNearbyStops($lat, $lng, $limit = '', $distance = 1000) { |
function getNearbyStops($lat, $lng, $limit = '', $distance = 1000) { |
if ($lat == null || $lng == null) |
if ($lat == null || $lng == null) |
return Array(); |
return Array(); |
if ($limit != '') |
if ($limit != '') |
$limitSQL = ' LIMIT :limit '; |
$limitSQL = ' LIMIT :limit '; |
global $conn; |
global $conn; |
$query = 'Select *, ST_Distance(position, ST_GeographyFromText(\'SRID=4326;POINT($lng $lat)\'), FALSE) as distance |
$query = 'Select *, ST_Distance(position, ST_GeographyFromText(\'SRID=4326;POINT('.$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) { |
function getStopsByName($name) { |
global $conn; |
global $conn; |
$query = 'Select * from stops where stop_name LIKE :name;'; |
$query = 'Select * from stops where stop_name LIKE :name;'; |
debug($query, 'database'); |
debug($query, 'database'); |
$query = $conn->prepare($query); |
$query = $conn->prepare($query); |
$name = $name . '%'; |
$name = $name . '%'; |
$query->bindParam(':name', $name); |
$query->bindParam(':name', $name); |
$query->execute(); |
$query->execute(); |
if (!$query) { |
if (!$query) { |
databaseError($conn->errorInfo()); |
databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return $query->fetchAll(); |
return $query->fetchAll(); |
} |
} |
|
|
function getStopsBySuburb($suburb) { |
function getStopsBySuburb($suburb) { |
global $conn; |
global $conn; |
$query = 'Select * from stops where stop_desc LIKE :suburb order by stop_name;'; |
$query = 'Select * from stops where stop_desc LIKE :suburb order by stop_name;'; |
debug($query, 'database'); |
debug($query, 'database'); |
$query = $conn->prepare($query); |
$query = $conn->prepare($query); |
$suburb = '%<br>Suburb: %' . $suburb . '%'; |
$suburb = '%<br>Suburb: %' . $suburb . '%'; |
$query->bindParam(':suburb', $suburb); |
$query->bindParam(':suburb', $suburb); |
$query->execute(); |
$query->execute(); |
if (!$query) { |
if (!$query) { |
databaseError($conn->errorInfo()); |
databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return $query->fetchAll(); |
return $query->fetchAll(); |
} |
} |
|
|
function getStopsByStopCode($stop_code, $startsWith = '') { |
function getStopsByStopCode($stop_code, $startsWith = '') { |
global $conn; |
global $conn; |
$query = 'Select * from stops where (stop_code = :stop_code OR stop_code LIKE :stop_code2)'; |
$query = 'Select * from stops where (stop_code = :stop_code OR stop_code LIKE :stop_code2)'; |
if ($startsWith != '') |
if ($startsWith != '') |
$query .= ' AND stop_name like :startsWith'; |
$query .= ' AND stop_name like :startsWith'; |
|
|
debug($query, 'database'); |
debug($query, 'database'); |
$query = $conn->prepare($query); |
$query = $conn->prepare($query); |
|
|
$query->bindParam(':stop_code', $stop_code); |
$query->bindParam(':stop_code', $stop_code); |
$stop_code2 = $stop_code . '%'; |
$stop_code2 = $stop_code . '%'; |
$query->bindParam(':stop_code2', $stop_code2); |
$query->bindParam(':stop_code2', $stop_code2); |
if ($startsWith != '') { |
if ($startsWith != '') { |
$startsWith = $startsWith . '%'; |
$startsWith = $startsWith . '%'; |
$query->bindParam(':startsWith', $startsWith); |
$query->bindParam(':startsWith', $startsWith); |
} |
} |
$query->execute(); |
$query->execute(); |
if (!$query) { |
if (!$query) { |
databaseError($conn->errorInfo()); |
databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return $query->fetchAll(); |
return $query->fetchAll(); |
} |
} |
|
|
function getStopRoutes($stopID, $service_period) { |
function getStopRoutes($stopID, $service_period) { |
if ($service_period == '') { |
if ($service_period == '') { |
$service_period = service_period(); |
$service_period = service_period(); |
} |
} |
$service_ids = service_ids($service_period); |
$service_ids = service_ids($service_period); |
$sidA = $service_ids[0]; |
$sidA = $service_ids[0]; |
$sidB = $service_ids[1]; |
$sidB = $service_ids[1]; |
global $conn; |
global $conn; |
$query = 'SELECT distinct service_id,trips.route_id,route_short_name,route_long_name |
$query = 'SELECT distinct service_id,trips.route_id,route_short_name,route_long_name |
FROM stop_times join trips on trips.trip_id = |
FROM stop_times join trips on trips.trip_id = |
stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID |
stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID |
AND (service_id=:service_periodA OR service_id=:service_periodB)'; |
AND (service_id=:service_periodA OR service_id=:service_periodB)'; |
debug($query, 'database'); |
debug($query, 'database'); |
$query = $conn->prepare($query); |
$query = $conn->prepare($query); |
$query->bindParam(':service_periodA', $sidA); |
$query->bindParam(':service_periodA', $sidA); |
$query->bindParam(':service_periodB', $sidB); |
$query->bindParam(':service_periodB', $sidB); |
$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 = '', $route_short_name = '') { |
function getStopTrips($stopID, $service_period = '', $afterTime = '', $limit = '', $route_short_name = '') { |
if ($service_period == '') { |
if ($service_period == '') { |
$service_period = service_period(); |
$service_period = service_period(); |
} |
} |
$service_ids = service_ids($service_period); |
$service_ids = service_ids($service_period); |
$sidA = $service_ids[0]; |
$sidA = $service_ids[0]; |
$sidB = $service_ids[1]; |
$sidB = $service_ids[1]; |
$limitSQL = ''; |
$limitSQL = ''; |
if ($limit != '') |
if ($limit != '') |
$limitSQL .= ' LIMIT :limit '; |
$limitSQL .= ' LIMIT :limit '; |
|
|
global $conn; |
global $conn; |
if ($afterTime != '') { |
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 |
$query = ' SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,trips.direction_id,trips.trip_headsign,route_short_name,route_long_name,end_times.arrival_time as end_time |
FROM stop_times |
FROM stop_times |
join trips on trips.trip_id = |
join trips on trips.trip_id = |
stop_times.trip_id |
stop_times.trip_id |
join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times |
join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times |
WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times |
WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times |
WHERE stop_times.stop_id = :stopID |
WHERE stop_times.stop_id = :stopID |
AND stop_times.trip_id = end_times.trip_id |
AND stop_times.trip_id = end_times.trip_id |
AND (service_id=:service_periodA OR service_id=:service_periodB) ' . ($route_short_name != '' ? ' AND route_short_name = :route_short_name ' : '') . ' |
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 $limitSQL'; |
ORDER BY end_time '.$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 |
$query = 'SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name |
FROM stop_times |
FROM stop_times |
join trips on trips.trip_id = |
join trips on trips.trip_id = |
stop_times.trip_id |
stop_times.trip_id |
join routes on trips.route_id = routes.route_id |
join routes on trips.route_id = routes.route_id |
WHERE stop_times.stop_id = :stopID |
WHERE stop_times.stop_id = :stopID |
AND (service_id=:service_periodA OR service_id=:service_periodB) ' . ($route_short_name != '' ? ' AND route_short_name = :route_short_name ' : '') . ' |
AND (service_id=:service_periodA OR service_id=:service_periodB) ' . ($route_short_name != '' ? ' AND route_short_name = :route_short_name ' : '') . ' |
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_periodA', $sidA); |
$query->bindParam(':service_periodA', $sidA); |
$query->bindParam(':service_periodB', $sidB); |
$query->bindParam(':service_periodB', $sidB); |
$query->bindParam(':stopID', $stopID); |
$query->bindParam(':stopID', $stopID); |
if ($limit != '') |
if ($limit != '') |
$query->bindParam(':limit', $limit); |
$query->bindParam(':limit', $limit); |
if ($afterTime != '') |
if ($afterTime != '') |
$query->bindParam(':afterTime', $afterTime); |
$query->bindParam(':afterTime', $afterTime); |
if ($route_short_name != '') |
if ($route_short_name != '') |
$query->bindParam(':route_short_name', $route_short_name); |
$query->bindParam(':route_short_name', $route_short_name); |
$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 == '') |
if ($service_period == '') |
$service_period = service_period(); |
$service_period = service_period(); |
if ($time_range == '') |
if ($time_range == '') |
$time_range = (24 * 60 * 60); |
$time_range = (24 * 60 * 60); |
if ($time == '') |
if ($time == '') |
$time = current_time(); |
$time = current_time(); |
if ($limit == '') |
if ($limit == '') |
$limit = 10; |
$limit = 10; |
$trips = getStopTrips($stopID, $service_period, $time); |
$trips = getStopTrips($stopID, $service_period, $time); |
$timedTrips = Array(); |
$timedTrips = Array(); |
if ($trips && sizeof($trips) > 0) { |
if ($trips && sizeof($trips) > 0) { |
foreach ($trips as $trip) { |
foreach ($trips as $trip) { |
if ($trip['arrival_time'] != '') { |
if ($trip['arrival_time'] != '') { |
if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { |
if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { |
$timedTrips[] = $trip; |
$timedTrips[] = $trip; |
} |
} |
} else { |
} else { |
$timedTrip = getTripAtStop($trip['trip_id'], $trip['stop_sequence']); |
$timedTrip = getTripAtStop($trip['trip_id'], $trip['stop_sequence']); |
if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { |
if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { |
$timedTrips[] = $timedTrip; |
$timedTrips[] = $timedTrip; |
} |
} |
} |
} |
if (sizeof($timedTrips) > $limit) |
if (sizeof($timedTrips) > $limit) |
break; |
break; |
} |
} |
sktimesort($timedTrips, 'arrival_time', true); |
sktimesort($timedTrips, 'arrival_time', true); |
} |
} |
return $timedTrips; |
return $timedTrips; |
} |
} |
|
|