| <?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,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; |
| } |
} |
| |
|
| ?> |
?> |