<?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); |
$result = pg_query($conn, $query); |
if (!$result) { |
if (!$result) { |
databaseError(pg_result_error($result)); |
databaseError(pg_result_error($result)); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_assoc($result); |
return pg_fetch_assoc($result); |
} |
} |
function getStops($timingPointsOnly = false, $firstLetter = "") |
function getStops($timingPointsOnly = false, $firstLetter = "") |
{ |
{ |
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'"; |
$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"); |
$result = pg_query($conn, $query); |
$result = pg_query($conn, $query); |
if (!$result) { |
if (!$result) { |
databaseError(pg_result_error($result)); |
databaseError(pg_result_error($result)); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return pg_fetch_all($result); |
} |
} |
function getNearbyStops($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 "; |
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;"; |
order by distance $limit;"; |
debug($query,"database"); |
debug($query,"database"); |
$result = pg_query($conn, $query); |
$result = pg_query($conn, $query); |
if (!$result) { |
if (!$result) { |
databaseError(pg_result_error($result)); |
databaseError(pg_result_error($result)); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return pg_fetch_all($result); |
} |
} |
function getStopsBySuburb($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); |
$result = pg_query($conn, $query); |
if (!$result) { |
if (!$result) { |
databaseError(pg_result_error($result)); |
databaseError(pg_result_error($result)); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return pg_fetch_all($result); |
} |
} |
function getStopRoutes($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 |
$query = "SELECT service_id,trips.route_id,route_short_name,route_long_name |
FROM stop_times join trips on trips.trip_id = |
FROM stop_times join trips on trips.trip_id = |
stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$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); |
$result = pg_query($conn, $query); |
if (!$result) { |
if (!$result) { |
databaseError(pg_result_error($result)); |
databaseError(pg_result_error($result)); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result);} |
return pg_fetch_all($result); |
|
} |
|
|
function getStopTrips($stopID, $service_period = "") |
function getStopTrips($stopID, $service_period = "") |
{ |
{ |
if ($service_period == "") $service_period = service_period(); |
if ($service_period == "") $service_period = service_period(); |
global $conn; |
global $conn; |
$query = "SELECT stop_times.trip_id,arrival_time,stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name |
$query = "SELECT stop_times.trip_id,arrival_time,stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name |
FROM stop_times join trips on trips.trip_id = |
FROM stop_times join trips on trips.trip_id = |
stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$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); |
$result = pg_query($conn, $query); |
if (!$result) { |
if (!$result) { |
databaseError(pg_result_error($result)); |
databaseError(pg_result_error($result)); |
return Array(); |
return Array(); |
} |
} |
return pg_fetch_all($result); |
return pg_fetch_all($result); |
|
|
} |
} |
function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "") |
function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "") |
{ |
{ |
if ($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 == "") $time = ($_SESSION['time'] ? $_SESSION['time'] : date("h:i:00")); |
if ($time == "") $time = ($_SESSION['time'] ? $_SESSION['time'] : date("h:i:00")); |
$trips = getStopTrips($stopID,$service_period); |
$trips = getStopTrips($stopID,$service_period); |
$timedTrips = Array(); |
$timedTrips = Array(); |
foreach ($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 { |
$tripstarttime = getTripStartTime($trip['trip_id']); |
$tripstarttime = getTripStartTime($trip['trip_id']); |
if ($tripstarttime > $time and $tripstarttime < ($time + $time_range)) { |
if ($tripstarttime > $time and $tripstarttime < ($time + $time_range)) { |
$timedtrip = getTimeInterpolatedTripStop($trip['trip_id'], $trip['stop_sequence']); |
$timedtrip = getTimeInterpolatedTripStop($trip['trip_id'], $trip['stop_sequence']); |
if (strtotime($timedtrip['arrival_time']) > strtotime($time) and $timedtrip['arrival_time'] < (strtotime($time) + strtotime($time_range))){ |
if (strtotime($timedtrip['arrival_time']) > strtotime($time) and $timedtrip['arrival_time'] < (strtotime($time) + strtotime($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; |
} |
} |
?> |
?> |