--- a/include/db/stop-dao.inc.php +++ b/include/db/stop-dao.inc.php @@ -1,97 +1,249 @@ requested_time and tripstarttime < (requested_time + time_range): - time, stoptime, tp = trip.GetTimeInterpolatedStops()[index] - if time > requested_time and time < (requested_time + time_range): - bisect.insort(filtered_time_trips, (time, (trip, index), tp)) - result = [] - for time, (trip, index), tp in filtered_time_trips: - if len(result) > limit: - break - route = schedule.GetRoute(trip.route_id) - trip_name = '' - if route.route_short_name: - trip_name += route.route_short_name - if route.route_long_name: - if len(trip_name): - trip_name += " - " - trip_name += route.route_long_name - if service_period == None or trip.service_id == service_period: - result.append((time, (trip.trip_id, trip_name, trip.service_id), tp)) - return result - */ -} -?> + global $conn; + $query = "Select * from stops where stop_id = :stopID LIMIT 1"; + debug($query, "database"); + $query = $conn->prepare($query); + $query->bindParam(":stopID", $stopID); + $query->execute(); + if (!$query) { + databaseError($conn->errorInfo()); + return Array(); + } + return $query->fetch(PDO :: FETCH_ASSOC); +} + +function getStops($firstLetter = "", $startsWith = "") { + global $conn; + $conditions = Array(); + if ($firstLetter != "") + $conditions[] = "substr(stop_name,1,1) = :firstLetter"; + if ($startsWith != "") + $conditions[] = "stop_name like :startsWith"; + $query = "Select * from stops"; + if (sizeof($conditions) > 0) { + if (sizeof($conditions) > 1) { + $query .= " Where " . implode(" AND ", $conditions) . " "; + } else { + $query .= " Where " . $conditions[0] . " "; + } + } + $query .= " order by stop_name;"; + debug($query, "database"); + $query = $conn->prepare($query); + if ($firstLetter != "") + $query->bindParam(":firstLetter", $firstLetter); + + if ($startsWith != "") { + $startsWith = $startsWith . "%"; + $query->bindParam(":startsWith", $startsWith); + } + $query->execute(); + if (!$query) { + databaseError($conn->errorInfo()); + return Array(); + } + return $query->fetchAll(); +} + +function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) { + if ($lat == null || $lng == null) + return Array(); + if ($limit != "") + $limitSQL = " LIMIT :limit "; + global $conn; + $query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance + from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) + order by distance $limitSQL;"; + debug($query, "database"); + $query = $conn->prepare($query); + $query->bindParam(":distance", $distance); + $query->bindParam(":limit", $limit); + $query->execute(); + if (!$query) { + databaseError($conn->errorInfo()); + return Array(); + } + return $query->fetchAll(); +} + +function getStopsByName($name) { + global $conn; + $query = "Select * from stops where stop_name LIKE :name;"; + debug($query, "database"); + $query = $conn->prepare($query); + $name = $name . "%"; + $query->bindParam(":name", $name); + $query->execute(); + if (!$query) { + databaseError($conn->errorInfo()); + return Array(); + } + return $query->fetchAll(); +} + +function getStopsBySuburb($suburb) { + global $conn; + $query = "Select * from stops where stop_desc LIKE :suburb order by stop_name;"; + debug($query, "database"); + $query = $conn->prepare($query); + $suburb = "%
Suburb: %" . $suburb . "%"; + $query->bindParam(":suburb", $suburb); + $query->execute(); + if (!$query) { + databaseError($conn->errorInfo()); + return Array(); + } + return $query->fetchAll(); +} + +function getStopsByStopCode($stop_code, $startsWith = "") { + global $conn; + $query = "Select * from stops where (stop_code = :stop_code OR stop_code LIKE :stop_code2)"; + if ($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", $stop_code2); + if ($startsWith != "") { + $startsWith = $startsWith . "%"; + $query->bindParam(":startsWith", $startsWith); + } + $query->execute(); + if (!$query) { + databaseError($conn->errorInfo()); + return Array(); + } + return $query->fetchAll(); +} + +function getStopRoutes($stopID, $service_period) { + if ($service_period == "") { + $service_period = service_period(); + } + $service_ids = service_ids($service_period); + $sidA = $service_ids[0]; + $sidB = $service_ids[1]; + global $conn; + $query = "SELECT distinct service_id,trips.route_id,route_short_name,route_long_name +FROM stop_times join trips on trips.trip_id = +stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID +AND (service_id=:service_periodA OR service_id=:service_periodB)"; + debug($query, "database"); + $query = $conn->prepare($query); + $query->bindParam(":service_periodA", $sidA); + $query->bindParam(":service_periodB", $sidB); + $query->bindParam(":stopID", $stopID); + $query->execute(); + if (!$query) { + databaseError($conn->errorInfo()); + return Array(); + } + return $query->fetchAll(); +} + +function getStopTrips($stopID, $service_period = "", $afterTime = "", $limit = "", $route_short_name = "") { + if ($service_period == "") { + $service_period = service_period(); + } + $service_ids = service_ids($service_period); + $sidA = $service_ids[0]; + $sidB = $service_ids[1]; + $limitSQL = ""; + if ($limit != "") + $limitSQL .= " LIMIT :limit "; + + global $conn; + if ($afterTime != "") { + $query = " SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,trips.direction_id,trips.trip_headsign,route_short_name,route_long_name,end_times.arrival_time as end_time +FROM stop_times +join trips on trips.trip_id = +stop_times.trip_id +join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times + WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times +WHERE stop_times.stop_id = :stopID +AND stop_times.trip_id = end_times.trip_id +AND (service_id=:service_periodA OR service_id=:service_periodB) " . ($route_short_name != "" ? " AND route_short_name = :route_short_name " : "") . " +AND end_times.arrival_time > :afterTime +ORDER BY end_time $limitSQL"; + } else { + $query = "SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name +FROM stop_times +join trips on trips.trip_id = +stop_times.trip_id +join routes on trips.route_id = routes.route_id +WHERE stop_times.stop_id = :stopID +AND (service_id=:service_periodA OR service_id=:service_periodB) " . ($route_short_name != "" ? " AND route_short_name = :route_short_name " : "") . " +ORDER BY arrival_time $limitSQL"; + } + debug($query, "database"); + $query = $conn->prepare($query); + $query->bindParam(":service_periodA", $sidA); + $query->bindParam(":service_periodB", $sidB); + $query->bindParam(":stopID", $stopID); + if ($limit != "") + $query->bindParam(":limit", $limit); + if ($afterTime != "") + $query->bindParam(":afterTime", $afterTime); + if ($route_short_name != "") + $query->bindParam(":route_short_name", $route_short_name); + $query->execute(); + if (!$query) { + databaseError($conn->errorInfo()); + return Array(); + } + return $query->fetchAll(); +} + +function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") { + if ($service_period == "") + $service_period = service_period(); + if ($time_range == "") + $time_range = (24 * 60 * 60); + if ($time == "") + $time = current_time(); + if ($limit == "") + $limit = 10; + $trips = getStopTrips($stopID, $service_period, $time); + $timedTrips = Array(); + if ($trips && sizeof($trips) > 0) { + foreach ($trips as $trip) { + if ($trip['arrival_time'] != "") { + if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { + $timedTrips[] = $trip; + } + } else { + $timedTrip = getTripAtStop($trip['trip_id'], $trip['stop_sequence']); + if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { + $timedTrips[] = $timedTrip; + } + } + if (sizeof($timedTrips) > $limit) + break; + } + sktimesort($timedTrips, "arrival_time", true); + } + return $timedTrips; +} +