| <?php | <?php |
| /* | |
| * Copyright 2010,2011 Alexander Sadleir | |
| Licensed under the Apache License, Version 2.0 (the "License"); | |
| you may not use this file except in compliance with the License. | |
| You may obtain a copy of the License at | |
| http://www.apache.org/licenses/LICENSE-2.0 | |
| Unless required by applicable law or agreed to in writing, software | |
| distributed under the License is distributed on an "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| See the License for the specific language governing permissions and | |
| limitations under the License. | |
| */ | |
| function getRoute($routeID) { | function getRoute($routeID) { |
| $query = "Select * from routes where route_id = '$routeID' LIMIT 1"; | global $conn; |
| debug($query,"database"); | $query = "Select * from routes where route_id = :routeID LIMIT 1"; |
| $result = pg_query($conn, $query); | debug($query, "database"); |
| if (!$result) { | $query = $conn->prepare($query); |
| databaseError(pg_result_error($result)); | $query->bindParam(":routeID", $routeID); |
| return Array(); | $query->execute(); |
| } | if (!$query) { |
| return pg_fetch_assoc($result); | databaseError($conn->errorInfo()); |
| } | return Array(); |
| } | |
| return $query->fetch(PDO :: FETCH_ASSOC); | |
| } | |
| function getRouteByFullName($routeFullName) { | |
| global $conn; | |
| $query = "Select * from routes where route_short_name||route_long_name = :routeFullName LIMIT 1"; | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":routeFullName", $routeFullName); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetch(PDO :: FETCH_ASSOC); | |
| } | |
| function getRoutes() { | function getRoutes() { |
| global $conn; | global $conn; |
| $conditions = Array(); | $query = "Select * from routes order by route_short_name;"; |
| if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; | debug($query, "database"); |
| if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = '$firstLetter'"; | $query = $conn->prepare($query); |
| $query = "Select * from routes"; | $query->execute(); |
| if (sizeof($conditions) > 0) { | if (!$query) { |
| if (sizeof($conditions) > 1) { | databaseError($conn->errorInfo()); |
| $query .= " Where ".implode(" AND ",$conditions)." "; | return Array(); |
| } | } |
| else { | return $query->fetchAll(); |
| $query .= " Where ".$conditions[0]." "; | } |
| } | |
| } | function getRoutesByNumber($routeNumber = "") { |
| $query .= " order by route_short_name;"; | global $conn; |
| debug($query,"database"); | if ($routeNumber != "") { |
| $result = pg_query($conn, $query); | $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = |
| if (!$result) { | routes.route_id join stop_times on stop_times.trip_id = trips.trip_id |
| databaseError(pg_result_error($result)); | where route_short_name = :routeNumber OR route_short_name LIKE :routeNumber2 order by route_short_name;"; |
| return Array(); | } else { |
| } | $query = "SELECT DISTINCT route_short_name from routes order by route_short_name"; |
| return pg_fetch_all($result); | } |
| } | debug($query, "database"); |
| $query = $conn->prepare($query); | |
| function findRouteByNumber($routeNumber) { | if ($routeNumber != "") { |
| global $conn; | $query->bindParam(":routeNumber", $routeNumber); |
| $query = "Select * from routes where route_short_name = '$routeNumber';"; | $routeNumber2 = "% " . $routeNumber; |
| debug($query,"database"); | $query->bindParam(":routeNumber2", $routeNumber2); |
| $result = pg_query($conn, $query); | } |
| if (!$result) { | $query->execute(); |
| databaseError(pg_result_error($result)); | if (!$query) { |
| return Array(); | databaseError($conn->errorInfo()); |
| } | return Array(); |
| return pg_fetch_all($result); | } |
| return $query->fetchAll(); | |
| } | |
| function getRoutesByNumberSeries($routeNumberSeries = "") { | |
| global $conn; | |
| if (strlen($routeNumberSeries) == 1) { | |
| return getRoutesByNumber($routeNumberSeries); | |
| } | |
| $seriesMin = substr($routeNumberSeries, 0, -1) . "0"; | |
| $seriesMax = substr($routeNumberSeries, 0, -1) . "9"; | |
| $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = | |
| routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where to_number(route_short_name, 'FM999') between :seriesMin and :seriesMax OR route_short_name LIKE :routeNumberSeries order by route_short_name;"; | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":seriesMin", $seriesMin); | |
| $query->bindParam(":seriesMax", $seriesMax); | |
| $routeNumberSeries = "% " . substr($routeNumberSeries, 0, -1) . "%"; | |
| $query->bindParam(":routeNumberSeries", $routeNumberSeries); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | } |
| function getRouteNextTrip($routeID) { | function getRouteNextTrip($routeID) { |
| 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 > :currentTime 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); | $query = $conn->prepare($query); |
| if (!$result) { | $query->bindParam(":currentTime", current_time()); |
| databaseError(pg_result_error($result)); | $query->bindParam(":routeID", $routeID); |
| return Array(); | $query->execute(); |
| } | if (!$query) { |
| return pg_fetch_assoc($result); /* | databaseError($conn->errorInfo()); |
| } | return Array(); |
| } | |
| $r = $query->fetch(PDO :: FETCH_ASSOC); | |
| // past last trip of the day special case | |
| if (sizeof($r) < 16) { | |
| $query = "select * from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID order by | |
| arrival_time DESC limit 1"; | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":routeID", $routeID); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| $r = $query->fetch(PDO :: FETCH_ASSOC); | |
| } | |
| return $r; | |
| } | |
| function getRouteAtStop($routeID, $stop_id) { | |
| $nextTrip = getRouteNextTrip($routeID); | |
| if ($nextTrip['trip_id']) { | |
| foreach (getTripStopTimes($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"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":routeID", $routeID); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getRoutesByDestination($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"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":service_period", $service_period); | |
| if ($destination != "") | |
| $query->bindParam(":destination", $destination); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getRoutesBySuburb($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"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":service_period", $service_period); | |
| $suburb = "%" . $suburb . ";%"; | |
| $query->bindParam(":suburb", $suburb); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) { | |
| if ($service_period == "") | |
| $service_period = service_period(); | |
| $service_ids = service_ids($service_period); | |
| $sidA = $service_ids[0]; | |
| $sidB = $service_ids[1]; | |
| if ($limit != "") | |
| $limitSQL = " 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 $lat)'), FALSE)) as distance | |
| FROM stop_times | |
| join trips on trips.trip_id = stop_times.trip_id | |
| join routes on trips.route_id = routes.route_id | |
| join stops on stops.stop_id = stop_times.stop_id | |
| WHERE (service_id=:service_periodA OR service_id=:service_periodB) | |
| AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) | |
| group by service_id,trips.route_id,route_short_name,route_long_name | |
| order by distance $limitSQL"; | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":service_periodA", $sidA); | |
| $query->bindParam(":service_periodB", $sidB); | |
| $query->bindParam(":distance", $distance); | |
| if ($limit != "") | |
| $query->bindParam(":limit", $limit); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| ?> | ?> |