<?php |
<?php |
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function getRoute($routeID) { |
function getRoute($routeID) { |
$query = "Select * from routes where route_id = '$routeID' LIMIT 1"; |
$query = "Select * from routes where route_id = '$routeID' 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 getRoutes() { |
function getRoutes() { |
global $conn; |
global $conn; |
$query = "Select * from routes order by route_short_name;"; |
$query = "Select * from routes order by route_short_name;"; |
debug($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($result); |
} |
} |
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function getRoutesByNumber($routeNumber = "") { |
function getRoutesByNumber($routeNumber = "") { |
global $conn; |
global $conn; |
if ($routeNumber != "") { |
if ($routeNumber != "") { |
$query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = |
$query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = |
routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where route_short_name = '$routeNumber' order by route_short_name;"; |
routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where route_short_name = '$routeNumber' order by route_short_name;"; |
} else { |
} else { |
$query = "SELECT DISTINCT route_short_name from routes order by route_short_name"; |
$query = "SELECT DISTINCT route_short_name from routes order by route_short_name"; |
} |
} |
debug($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($result); |
} |
} |
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function getRouteNextTrip($routeID) { |
function getRouteNextTrip($routeID) { |
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global $conn; |
$query = "select * from routes join trips on trips.route_id = routes.route_id |
$query = "select * from routes join trips on trips.route_id = routes.route_id |
join stop_times on stop_times.trip_id = trips.trip_id where |
join stop_times on stop_times.trip_id = trips.trip_id where |
arrival_time > CURRENT_TIME and routes.route_id = '$routeID' order by |
arrival_time > CURRENT_TIME and routes.route_id = '$routeID' order by |
arrival_time limit 1"; |
arrival_time limit 1"; |
debug($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($result); |
} |
} |
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function getRouteTrips($routeID) { |
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global $conn; |
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$query = "select * from routes join trips on trips.route_id = routes.route_id |
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join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' order by |
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arrival_time "; |
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debug($query,"database"); |
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$result = pg_query($conn, $query); |
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if (!$result) { |
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databaseError(pg_result_error($result)); |
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return Array(); |
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} |
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return pg_fetch_all($result); |
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} |
function getRoutesByDestination($destination = "", $service_period = "") { |
function getRoutesByDestination($destination = "", $service_period = "") { |
global $conn; |
global $conn; |
if ($service_period == "") $service_period = service_period(); |
if ($service_period == "") $service_period = service_period(); |
if ($destination != "") { |
if ($destination != "") { |
$query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id |
$query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id |
FROM stop_times join trips on trips.trip_id = |
FROM stop_times join trips on trips.trip_id = |
stop_times.trip_id join routes on trips.route_id = routes.route_id |
stop_times.trip_id join routes on trips.route_id = routes.route_id |
WHERE route_long_name = '$destination' AND service_id='$service_period' order by route_short_name"; |
WHERE route_long_name = '$destination' AND service_id='$service_period' order by route_short_name"; |
} else { |
} else { |
$query = "SELECT DISTINCT route_long_name |
$query = "SELECT DISTINCT route_long_name |
FROM stop_times join trips on trips.trip_id = |
FROM stop_times join trips on trips.trip_id = |
stop_times.trip_id join routes on trips.route_id = routes.route_id |
stop_times.trip_id join routes on trips.route_id = routes.route_id |
WHERE service_id='$service_period' order by route_long_name"; |
WHERE service_id='$service_period' order by route_long_name"; |
} |
} |
debug($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($result); |
} |
} |
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function getRoutesBySuburb($suburb, $service_period = "") { |
function getRoutesBySuburb($suburb, $service_period = "") { |
if ($service_period == "") $service_period = service_period(); |
if ($service_period == "") $service_period = service_period(); |
global $conn; |
global $conn; |
$query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name |
$query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name |
FROM stop_times join trips on trips.trip_id = stop_times.trip_id |
FROM stop_times join trips on trips.trip_id = stop_times.trip_id |
join routes on trips.route_id = routes.route_id |
join routes on trips.route_id = routes.route_id |
join stops on stops.stop_id = stop_times.stop_id |
join stops on stops.stop_id = stop_times.stop_id |
WHERE zone_id LIKE '%$suburb;%' AND service_id='$service_period' ORDER BY route_short_name"; |
WHERE zone_id LIKE '%$suburb;%' AND service_id='$service_period' ORDER BY route_short_name"; |
debug($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($result); |
} |
} |
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function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) { |
function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) { |
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if ($service_period == "") $service_period = service_period(); |
if ($service_period == "") $service_period = service_period(); |
if ($limit != "") $limit = " LIMIT $limit "; |
if ($limit != "") $limit = " LIMIT $limit "; |
global $conn; |
global $conn; |
$query = "SELECT service_id,trips.route_id,route_short_name,route_long_name, |
$query = "SELECT service_id,trips.route_id,route_short_name,route_long_name, |
min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance |
min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance |
FROM stop_times |
FROM stop_times |
join trips on trips.trip_id = stop_times.trip_id |
join trips on trips.trip_id = stop_times.trip_id |
join routes on trips.route_id = routes.route_id |
join routes on trips.route_id = routes.route_id |
join stops on stops.stop_id = stop_times.stop_id |
join stops on stops.stop_id = stop_times.stop_id |
WHERE service_id='$service_period' |
WHERE service_id='$service_period' |
AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) |
AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) |
group by service_id,trips.route_id,route_short_name,route_long_name |
group by service_id,trips.route_id,route_short_name,route_long_name |
order by distance $limit"; |
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); |
} |
} |
?> |
?> |