| <?php | <?php |
| /* | /* |
| * Copyright 2010,2011 Alexander Sadleir | * Copyright 2010,2011 Alexander Sadleir |
| Licensed under the Apache License, Version 2.0 (the "License"); | Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. | you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at | You may obtain a copy of the License at |
| http://www.apache.org/licenses/LICENSE-2.0 | http://www.apache.org/licenses/LICENSE-2.0 |
| Unless required by applicable law or agreed to in writing, software | Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, | distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and | See the License for the specific language governing permissions and |
| limitations under the License. | limitations under the License. |
| */ | */ |
| function getStop($stopID) { | function getStop($stopID) { |
| global $conn; | global $conn; |
| $query = "Select * from stops where stop_id = :stopID LIMIT 1"; | $query = "Select * from stops where stop_id = :stopID LIMIT 1"; |
| debug($query, "database"); | debug($query, "database"); |
| $query = $conn->prepare($query); | $query = $conn->prepare($query); |
| $query->bindParam(":stopID", $stopID); | $query->bindParam(":stopID", $stopID); |
| $query->execute(); | $query->execute(); |
| if (!$query) { | if (!$query) { |
| databaseError($conn->errorInfo()); | databaseError($conn->errorInfo()); |
| return Array(); | return Array(); |
| } | } |
| return $query->fetch(PDO :: FETCH_ASSOC); | return $query->fetch(PDO :: FETCH_ASSOC); |
| } | } |
| function getStops($firstLetter = "", $startsWith = "") { | function getStops($firstLetter = "", $startsWith = "") { |
| global $conn; | global $conn; |
| $conditions = Array(); | $conditions = Array(); |
| if ($firstLetter != "") | if ($firstLetter != "") |
| $conditions[] = "substr(stop_name,1,1) = :firstLetter"; | $conditions[] = "substr(stop_name,1,1) = :firstLetter"; |
| if ($startsWith != "") | if ($startsWith != "") |
| $conditions[] = "stop_name like :startsWith"; | $conditions[] = "stop_name like :startsWith"; |
| $query = "Select * from stops"; | $query = "Select * from stops"; |
| if (sizeof($conditions) > 0) { | if (sizeof($conditions) > 0) { |
| if (sizeof($conditions) > 1) { | if (sizeof($conditions) > 1) { |
| $query .= " Where " . implode(" AND ", $conditions) . " "; | $query .= " Where " . implode(" AND ", $conditions) . " "; |
| } else { | } else { |
| $query .= " Where " . $conditions[0] . " "; | $query .= " Where " . $conditions[0] . " "; |
| } | } |
| } | } |
| $query .= " order by stop_name;"; | $query .= " order by stop_name;"; |
| debug($query,"database"); | debug($query,"database"); |
| $query = $conn->prepare($query); | $query = $conn->prepare($query); |
| if ($firstLetter != "") | if ($firstLetter != "") |
| $query->bindParam(":firstLetter", $firstLetter); | $query->bindParam(":firstLetter", $firstLetter); |
| if ($startsWith != "") { | if ($startsWith != "") { |
| $startsWith = $startsWith . "%"; | $startsWith = $startsWith . "%"; |
| $query->bindParam(":startsWith", $startsWith); | $query->bindParam(":startsWith", $startsWith); |
| } | } |
| $query->execute(); | $query->execute(); |
| if (!$query) { | if (!$query) { |
| databaseError($conn->errorInfo()); | databaseError($conn->errorInfo()); |
| return Array(); | return Array(); |
| } | } |
| return $query->fetchAll(); | return $query->fetchAll(); |
| } | } |
| function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) { | function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) { |
| if ($lat == null || $lng == null) | if ($lat == null || $lng == null) |
| return Array(); | return Array(); |
| if ($limit != "") | if ($limit != "") |
| $limitSQL = " LIMIT :limit "; | $limitSQL = " LIMIT :limit "; |
| global $conn; | global $conn; |
| $query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance | $query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance |
| from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) | from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) |
| order by distance $limitSQL;"; | order by distance $limitSQL;"; |
| debug($query, "database"); | debug($query, "database"); |
| $query = $conn->prepare($query); | $query = $conn->prepare($query); |
| $query->bindParam(":distance", $distance); | $query->bindParam(":distance", $distance); |
| $query->bindParam(":limit", $limit); | $query->bindParam(":limit", $limit); |
| $query->execute(); | $query->execute(); |
| if (!$query) { | if (!$query) { |
| databaseError($conn->errorInfo()); | databaseError($conn->errorInfo()); |
| return Array(); | return Array(); |
| } | } |
| return $query->fetchAll(); | return $query->fetchAll(); |
| } | } |
| function getStopsByName($name) { | function getStopsByName($name) { |
| global $conn; | global $conn; |
| $query = "Select * from stops where stop_name LIKE :name;"; | $query = "Select * from stops where stop_name LIKE :name;"; |
| debug($query, "database"); | debug($query, "database"); |
| $query = $conn->prepare($query); | $query = $conn->prepare($query); |
| $name = "%" . $name . ";%"; | $name = "%" . $name . ";%"; |
| $query->bindParam(":name", $name); | $query->bindParam(":name", $name); |
| $query->execute(); | $query->execute(); |
| if (!$query) { | if (!$query) { |
| databaseError($conn->errorInfo()); | databaseError($conn->errorInfo()); |
| return Array(); | return Array(); |
| } | } |
| return $query->fetchAll(); | return $query->fetchAll(); |
| } | } |
| function getStopsBySuburb($suburb) { | function getStopsBySuburb($suburb) { |
| global $conn; | global $conn; |
| $query = "Select * from stops where zone_id LIKE :suburb order by stop_name;"; | $query = "Select * from stops where stop_desc LIKE :suburb order by stop_name;"; |
| debug($query, "database"); | debug($query, "database"); |
| $query = $conn->prepare($query); | $query = $conn->prepare($query); |
| $suburb = "%" . $suburb . ";%"; | $suburb = "%<br>Suburb: %" . $suburb . "%"; |
| $query->bindParam(":suburb", $suburb); | $query->bindParam(":suburb", $suburb); |
| $query->execute(); | $query->execute(); |
| if (!$query) { | if (!$query) { |
| databaseError($conn->errorInfo()); | databaseError($conn->errorInfo()); |
| return Array(); | return Array(); |
| } | } |
| return $query->fetchAll(); | return $query->fetchAll(); |
| } | } |
| function getStopsByStopCode($stop_code, $startsWith = "") { | function getStopsByStopCode($stop_code, $startsWith = "") { |
| global $conn; | global $conn; |
| $query = "Select * from stops where (stop_code = :stop_code OR stop_code LIKE :stop_code2)"; | $query = "Select * from stops where (stop_code = :stop_code OR stop_code LIKE :stop_code2)"; |
| if ($startsWith != "") | if ($startsWith != "") |
| $query .= " AND stop_name like :startsWith"; | $query .= " AND stop_name like :startsWith"; |
| debug($query, "database"); | debug($query, "database"); |
| $query = $conn->prepare($query); | $query = $conn->prepare($query); |
| $query->bindParam(":stop_code", $stop_code); | $query->bindParam(":stop_code", $stop_code); |
| $stop_code2 = $stop_code . "%"; | $stop_code2 = $stop_code . "%"; |
| $query->bindParam(":stop_code2", $stop_code2); | $query->bindParam(":stop_code2", $stop_code2); |
| if ($startsWith != "") { | if ($startsWith != "") { |
| $startsWith = $startsWith . "%"; | $startsWith = $startsWith . "%"; |
| $query->bindParam(":startsWith", $startsWith); | $query->bindParam(":startsWith", $startsWith); |
| } | } |
| $query->execute(); | $query->execute(); |
| if (!$query) { | if (!$query) { |
| databaseError($conn->errorInfo()); | databaseError($conn->errorInfo()); |
| return Array(); | return Array(); |
| } | } |
| return $query->fetchAll(); | return $query->fetchAll(); |
| } | } |
| function getStopRoutes($stopID, $service_period) { | function getStopRoutes($stopID, $service_period) { |
| if ($service_period == "") { | if ($service_period == "") { |
| $service_period = service_period(); | $service_period = service_period(); |
| } | } |
| $service_ids = service_ids($service_period); | $service_ids = service_ids($service_period); |
| $sidA = $service_ids[0]; | $sidA = $service_ids[0]; |
| $sidB = $service_ids[1]; | $sidB = $service_ids[1]; |
| global $conn; | global $conn; |
| $query = "SELECT distinct service_id,trips.route_id,route_short_name,route_long_name | $query = "SELECT distinct service_id,trips.route_id,route_short_name,route_long_name |
| FROM stop_times join trips on trips.trip_id = | FROM stop_times join trips on trips.trip_id = |
| stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID | stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID |
| AND (service_id=:service_periodA OR service_id=:service_periodB)"; | AND (service_id=:service_periodA OR service_id=:service_periodB)"; |
| debug($query, "database"); | debug($query, "database"); |
| $query = $conn->prepare($query); | $query = $conn->prepare($query); |
| $query->bindParam(":service_periodA", $sidA); | $query->bindParam(":service_periodA", $sidA); |
| $query->bindParam(":service_periodB", $sidB); | $query->bindParam(":service_periodB", $sidB); |
| $query->bindParam(":stopID", $stopID); | $query->bindParam(":stopID", $stopID); |
| $query->execute(); | $query->execute(); |
| if (!$query) { | if (!$query) { |
| databaseError($conn->errorInfo()); | databaseError($conn->errorInfo()); |
| return Array(); | return Array(); |
| } | } |
| return $query->fetchAll(); | return $query->fetchAll(); |
| } | } |
| function getStopTrips($stopID, $service_period = "", $afterTime = "", $limit = "") { | function getStopTrips($stopID, $service_period = "", $afterTime = "", $limit = "") { |
| if ($service_period == "") { | if ($service_period == "") { |
| $service_period = service_period(); | $service_period = service_period(); |
| } | } |
| $service_ids = service_ids($service_period); | $service_ids = service_ids($service_period); |
| $sidA = $service_ids[0]; | $sidA = $service_ids[0]; |
| $sidB = $service_ids[1]; | $sidB = $service_ids[1]; |
| if ($limit != "") | if ($limit != "") |
| $limitSQL = " LIMIT :limit "; | $limitSQL = " LIMIT :limit "; |
| global $conn; | global $conn; |
| if ($afterTime != "") { | if ($afterTime != "") { |
| $query = " SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name, end_times.arrival_time as end_time | $query = " SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name, end_times.arrival_time as end_time |
| FROM stop_times | FROM stop_times |
| join trips on trips.trip_id = | join trips on trips.trip_id = |
| stop_times.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 | 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.arrival_time IS NOT NULL group by trip_id) as end_times |
| WHERE stop_times.stop_id = :stopID | WHERE stop_times.stop_id = :stopID |
| AND stop_times.trip_id = end_times.trip_id | AND stop_times.trip_id = end_times.trip_id |
| AND (service_id=:service_periodA OR service_id=:service_periodB) | AND (service_id=:service_periodA OR service_id=:service_periodB) |
| AND end_times.arrival_time > :afterTime | AND end_times.arrival_time > :afterTime |
| ORDER BY end_time $limitSQL"; | ORDER BY end_time $limitSQL"; |
| } else { | } 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 | $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 | FROM stop_times |
| join trips on trips.trip_id = | join trips on trips.trip_id = |
| stop_times.trip_id | stop_times.trip_id |
| join routes on trips.route_id = routes.route_id | join routes on trips.route_id = routes.route_id |
| WHERE stop_times.stop_id = :stopID | WHERE stop_times.stop_id = :stopID |
| AND (service_id=:service_periodA OR service_id=:service_periodB) | AND (service_id=:service_periodA OR service_id=:service_periodB) |
| ORDER BY arrival_time $limitSQL"; | ORDER BY arrival_time $limitSQL"; |
| } | } |
| debug($query, "database"); | debug($query, "database"); |
| $query = $conn->prepare($query); | $query = $conn->prepare($query); |
| $query->bindParam(":service_periodA", $sidA); | $query->bindParam(":service_periodA", $sidA); |
| $query->bindParam(":service_periodB", $sidB); | $query->bindParam(":service_periodB", $sidB); |
| $query->bindParam(":stopID", $stopID); | $query->bindParam(":stopID", $stopID); |
| if ($limit != "") | if ($limit != "") |
| $query->bindParam(":limit", $limit); | $query->bindParam(":limit", $limit); |
| if ($afterTime != "") | if ($afterTime != "") |
| $query->bindParam(":afterTime", $afterTime); | $query->bindParam(":afterTime", $afterTime); |
| $query->execute(); | $query->execute(); |
| if (!$query) { | if (!$query) { |
| databaseError($conn->errorInfo()); | databaseError($conn->errorInfo()); |
| return Array(); | return Array(); |
| } | } |
| return $query->fetchAll(); | return $query->fetchAll(); |
| } | } |
| function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") { | function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") { |
| if ($service_period == "") | if ($service_period == "") |
| $service_period = service_period(); | $service_period = service_period(); |
| if ($time_range == "") | if ($time_range == "") |
| $time_range = (24 * 60 * 60); | $time_range = (24 * 60 * 60); |
| if ($time == "") | if ($time == "") |
| $time = current_time(); | $time = current_time(); |
| if ($limit == "") | if ($limit == "") |
| $limit = 10; | $limit = 10; |
| $trips = getStopTrips($stopID, $service_period, $time); | $trips = getStopTrips($stopID, $service_period, $time); |
| $timedTrips = Array(); | $timedTrips = Array(); |
| if ($trips && sizeof($trips) > 0) { | if ($trips && sizeof($trips) > 0) { |
| foreach ($trips as $trip) { | foreach ($trips as $trip) { |
| if ($trip['arrival_time'] != "") { | if ($trip['arrival_time'] != "") { |
| if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { | if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { |
| $timedTrips[] = $trip; | $timedTrips[] = $trip; |
| } | } |
| } else { | } else { |
| $timedTrip = getTripAtStop($trip['trip_id'], $trip['stop_sequence']); | $timedTrip = getTripAtStop($trip['trip_id'], $trip['stop_sequence']); |
| if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { | if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { |
| $timedTrips[] = $timedTrip; | $timedTrips[] = $timedTrip; |
| } | } |
| } | } |
| if (sizeof($timedTrips) > $limit) | if (sizeof($timedTrips) > $limit) |
| break; | break; |
| } | } |
| sktimesort($timedTrips, "arrival_time", true); | sktimesort($timedTrips, "arrival_time", true); |
| } | } |
| return $timedTrips; | return $timedTrips; |
| } | } |
| ?> | ?> |