| <?php | <?php |
| function getRoute($routeID) | |
| function getRoute($routeID) { | { |
| global $conn; | global $conn; |
| $query = "Select * from routes where route_id = '$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, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| } | |
| function getRoutesByNumber($routeNumber = "") { | |
| global $conn; | |
| if ($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"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| } | |
| function getRouteNextTrip($routeID) { | |
| global $conn; | |
| $query = "select * from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id where | |
| arrival_time > '".current_time()."' and routes.route_id = '$routeID' order by | |
| arrival_time limit 1"; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| $r = pg_fetch_assoc($result); | |
| // past last trip of the day special case | |
| if (sizeof($r) == 0) { | |
| $query = "select * from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' order by | |
| arrival_time DESC limit 1"; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| $r = pg_fetch_assoc($result); | |
| } | |
| return $r; | |
| } | |
| function getTimeInterpolatedRouteAtStop($routeID, $stop_id) | |
| { | |
| $nextTrip = getRouteNextTrip($routeID); | |
| if ($nextTrip['trip_id']){ | |
| foreach (getTimeInterpolatedTrip($nextTrip['trip_id']) as $tripStop) { | |
| if ($tripStop['stop_id'] == $stop_id) return $tripStop; | |
| } | |
| } | |
| return Array(); | |
| } | |
| function getRouteTrips($routeID) { | |
| global $conn; | |
| $query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' and stop_sequence = '1' order by | |
| arrival_time "; | |
| debug($query,"database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($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); | $result = pg_query($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($result); |
| } | } |
| function getRoutesByNumber($routeNumber = "") | |
| function getRoutesBySuburb($suburb, $service_period = "") { | { |
| if ($service_period == "") $service_period = service_period(); | global $conn; |
| global $conn; | if ($routeNumber != "") { |
| $query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name | $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = |
| FROM stop_times join trips on trips.trip_id = stop_times.trip_id | routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where route_short_name = '$routeNumber' order by route_short_name;"; |
| join routes on trips.route_id = routes.route_id | } |
| join stops on stops.stop_id = stop_times.stop_id | else { |
| WHERE zone_id LIKE '%$suburb;%' AND service_id='$service_period' 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($result); |
| } | } |
| function getRoutesByNumberSeries($routeNumberSeries = "") | |
| function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) { | { |
| global $conn; | |
| if (strlen($routeNumberSeries) == 1) { | |
| if ($service_period == "") $service_period = service_period(); | return getRoutesByNumber($routeNumberSeries); |
| if ($limit != "") $limit = " LIMIT $limit "; | } |
| global $conn; | $seriesMin = substr($routeNumberSeries, 0, -1) . "0"; |
| $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, | $seriesMax = substr($routeNumberSeries, 0, -1) . "9"; |
| $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 to_number(route_short_name, 'FM999') between $seriesMin and $seriesMax order by route_short_name;"; | |
| debug($query, "database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($result); | |
| } | |
| function getRouteNextTrip($routeID) | |
| { | |
| global $conn; | |
| $query = "select * from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id where | |
| arrival_time > '" . current_time() . "' and routes.route_id = '$routeID' order by | |
| arrival_time limit 1"; | |
| debug($query, "database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| $r = pg_fetch_assoc($result); | |
| // past last trip of the day special case | |
| if (sizeof($r) == 0) { | |
| $query = "select * from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' order by | |
| arrival_time DESC limit 1"; | |
| debug($query, "database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| $r = pg_fetch_assoc($result); | |
| } | |
| return $r; | |
| } | |
| function getTimeInterpolatedRouteAtStop($routeID, $stop_id) | |
| { | |
| $nextTrip = getRouteNextTrip($routeID); | |
| if ($nextTrip['trip_id']) { | |
| foreach (getTimeInterpolatedTrip($nextTrip['trip_id']) as $tripStop) { | |
| if ($tripStop['stop_id'] == $stop_id) return $tripStop; | |
| } | |
| } | |
| return Array(); | |
| } | |
| function getRouteTrips($routeID) | |
| { | |
| global $conn; | |
| $query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' and stop_sequence = '1' order by | |
| arrival_time "; | |
| debug($query, "database"); | |
| $result = pg_query($conn, $query); | |
| if (!$result) { | |
| databaseError(pg_result_error($result)); | |
| return Array(); | |
| } | |
| return pg_fetch_all($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; | |
| $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, | |
| min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($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); |
| } | } |
| ?> | ?> |