<?php |
<?php |
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"); |
$result = pg_query($conn, $query); |
$query = $conn->prepare($query); |
if (!$result) { |
$query->bindParam(":stopID", $stopID); |
databaseError(pg_result_error($result)); |
$query->execute(); |
|
if (!$query) { |
|
databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_assoc($result); |
return $query->fetch(PDO::FETCH_ASSOC); |
} |
} |
function getStops($timingPointsOnly = false, $firstLetter = "") |
function getStops($timingPointsOnly = false, $firstLetter = "", $startsWith = "") |
{ |
{ |
global $conn; |
global $conn; |
$conditions = Array(); |
$conditions = Array(); |
if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; |
if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; |
if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = '$firstLetter'"; |
if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = :firstLetter"; |
|
if ($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"); |
$query = $conn->prepare($query); |
$result = pg_query($conn, $query); |
if ($firstLetter != "") $query->bindParam(":firstLetter", $firstLetter); |
if (!$result) { |
|
databaseError(pg_result_error($result)); |
if ($startsWith != "") { |
|
$startsWith = $startsWith."%"; |
|
$query->bindParam(":startsWith", $startsWith); |
|
} |
|
$query->execute(); |
|
if (!$query) { |
|
databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return $query->fetchAll(); |
} |
} |
function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) |
function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) |
{ |
{ |
if ($lat == null || $lng == null) return Array(); |
if ($lat == null || $lng == null) return Array(); |
if ($limit != "") $limit = " LIMIT $limit "; |
if ($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 $limit;"; |
order by distance $limitSQL;"; |
debug($query, "database"); |
debug($query, "database"); |
$result = pg_query($conn, $query); |
$query = $conn->prepare($query); |
if (!$result) { |
$query->bindParam(":distance", $distance); |
databaseError(pg_result_error($result)); |
$query->bindParam(":limit", $limit); |
|
$query->execute(); |
|
if (!$query) { |
|
databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return $query->fetchAll(); |
} |
} |
function getStopsBySuburb($suburb) |
function getStopsBySuburb($suburb) |
{ |
{ |
global $conn; |
global $conn; |
$query = "Select * from stops where zone_id LIKE '%$suburb;%' order by stop_name;"; |
$query = "Select * from stops where zone_id LIKE :suburb order by stop_name;"; |
debug($query, "database"); |
debug($query, "database"); |
$result = pg_query($conn, $query); |
$query = $conn->prepare($query); |
if (!$result) { |
$suburb = "%" . $suburb . ";%"; |
databaseError(pg_result_error($result)); |
$query->bindParam(":suburb", $suburb); |
|
$query->execute(); |
|
if (!$query) { |
|
databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return $query->fetchAll(); |
|
} |
|
function getStopsByStopCode($stop_code,$startsWith = "") |
|
{ |
|
global $conn; |
|
$query = "Select * from stops where (stop_code = :stop_code OR stop_code LIKE :stop_code2)"; |
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if ($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", $stop_code2); |
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if ($startsWith != "") { |
|
$startsWith = $startsWith."%"; |
|
$query->bindParam(":startsWith", $startsWith); |
|
} |
|
$query->execute(); |
|
if (!$query) { |
|
databaseError($conn->errorInfo()); |
|
return Array(); |
|
} |
|
return $query->fetchAll(); |
} |
} |
function getStopRoutes($stopID, $service_period) |
function getStopRoutes($stopID, $service_period) |
{ |
{ |
if ($service_period == "") $service_period = service_period(); |
if ($service_period == "") $service_period = service_period(); |
global $conn; |
global $conn; |
$query = "SELECT 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' AND service_id='$service_period'"; |
stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID AND service_id=:service_period"; |
debug($query, "database"); |
debug($query, "database"); |
$result = pg_query($conn, $query); |
$query = $conn->prepare($query); |
if (!$result) { |
$query->bindParam(":service_period", $service_period); |
databaseError(pg_result_error($result)); |
$query->bindParam(":stopID", $stopID); |
|
$query->execute(); |
|
if (!$query) { |
|
databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return $query->fetchAll(); |
} |
} |
function getStopTrips($stopID, $service_period = "", $afterTime = "") |
function getStopTrips($stopID, $service_period = "", $afterTime = "", $limit = "") |
{ |
{ |
if ($service_period == "") $service_period = service_period(); |
if ($service_period == "") $service_period = service_period(); |
$afterCondition = "AND arrival_time > '$afterTime'"; |
if ($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,route_short_name,route_long_name, end_times.arrival_time as end_time |
$query = " SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name, end_times.arrival_time as end_time |
FROM stop_times |
FROM stop_times |
join trips on trips.trip_id = |
join trips on trips.trip_id = |
stop_times.trip_id |
stop_times.trip_id |
join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times |
join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times |
WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times |
WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times |
WHERE stop_times.stop_id = '$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='$service_period' |
AND service_id=:service_period |
AND end_times.arrival_time > '$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_period |
ORDER BY arrival_time"; |
ORDER BY arrival_time $limitSQL"; |
} |
} |
debug($query, "database"); |
debug($query, "database"); |
$result = pg_query($conn, $query); |
$query = $conn->prepare($query); |
if (!$result) { |
$query->bindParam(":service_period", $service_period); |
databaseError(pg_result_error($result)); |
$query->bindParam(":stopID", $stopID); |
|
if ($limit != "") $query->bindParam(":limit", $limit); |
|
if ($afterTime != "") $query->bindParam(":afterTime", $afterTime); |
|
$query->execute(); |
|
if (!$query) { |
|
databaseError($conn->errorInfo()); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return $query->fetchAll(); |
} |
} |
function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") |
function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") |
{ |
{ |
if ($service_period == "") $service_period = service_period(); |
if ($service_period == "") $service_period = service_period(); |
if ($time_range == "") $time_range = (24 * 60 * 60); |
if ($time_range == "") $time_range = (24 * 60 * 60); |
if ($time == "") $time = current_time(); |
if ($time == "") $time = current_time(); |
if ($limit == "") $limit = 10; |
if ($limit == "") $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 { |
$timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']); |
$timedTrip = getTimeInterpolatedTripAtStop($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) > $limit) break; |
if (sizeof($timedTrips) > $limit) break; |
} |
} |
sktimesort($timedTrips, "arrival_time", true); |
sktimesort($timedTrips, "arrival_time", true); |
} |
} |
return $timedTrips; |
return $timedTrips; |
} |
} |
?> |
?> |