| <?php | <?php |
| 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; |
| $conditions = Array(); | $query = "Select * from routes order by route_short_name;"; |
| if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; | |
| if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = '$firstLetter'"; | |
| $query = "Select * from routes"; | |
| if (sizeof($conditions) > 0) { | |
| if (sizeof($conditions) > 1) { | |
| $query .= " Where ".implode(" AND ",$conditions)." "; | |
| } | |
| else { | |
| $query .= " Where ".$conditions[0]." "; | |
| } | |
| } | |
| $query .= " order by route_short_name;"; | |
| debug($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($result); |
| } | } |
| function findRouteByNumber($routeNumber) { | function getRoutesByNumber($routeNumber = "") { |
| global $conn; | global $conn; |
| $query = "Select * from routes where route_short_name = '$routeNumber';"; | if ($routeNumber != "") { |
| $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = | |
| routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where route_short_name = '$routeNumber' order by route_short_name;"; | |
| } else { | |
| $query = "SELECT DISTINCT route_short_name from routes order by route_short_name"; | |
| } | |
| debug($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($result); |
| } | } |
| function getRouteNextTrip($routeID) { | function getRouteNextTrip($routeID) { |
| $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($result); |
| } | } |
| function getRoutesByDestination($destination = "", $service_period = "") { | |
| global $conn; | |
| if ($service_period == "") $service_period = service_period(); | |
| if ($destination != "") { | |
| $query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id | |
| FROM stop_times join trips on trips.trip_id = | |
| stop_times.trip_id join routes on trips.route_id = routes.route_id | |
| WHERE route_long_name = '$destination' AND service_id='$service_period' order by route_short_name"; | |
| } else { | |
| $query = "SELECT DISTINCT route_long_name | |
| FROM stop_times join trips on trips.trip_id = | |
| stop_times.trip_id join routes on trips.route_id = routes.route_id | |
| WHERE service_id='$service_period' order by route_long_name"; | |
| } | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| } | |
| function getRoutesBySuburb($suburb, $service_period = "") { | |
| if ($service_period == "") $service_period = service_period(); | |
| global $conn; | |
| $query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name | |
| FROM stop_times join trips on trips.trip_id = stop_times.trip_id | |
| join routes on trips.route_id = routes.route_id | |
| join stops on stops.stop_id = stop_times.stop_id | |
| WHERE zone_id LIKE '%$suburb;%' AND service_id='$service_period' ORDER BY route_short_name"; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| } | |
| function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) { | |
| if ($service_period == "") $service_period = service_period(); | |
| if ($limit != "") $limit = " LIMIT $limit "; | |
| global $conn; | |
| $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name, | |
| min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance | |
| FROM stop_times | |
| join trips on trips.trip_id = stop_times.trip_id | |
| join routes on trips.route_id = routes.route_id | |
| join stops on stops.stop_id = stop_times.stop_id | |
| WHERE service_id='$service_period' | |
| 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 | |
| order by distance $limit"; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| } | |
| ?> | ?> |