<?php |
<?php |
function getStop($stopID) |
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{ |
/* |
global $conn; |
* Copyright 2010,2011 Alexander Sadleir |
$query = "Select * from stops where stop_id = '$stopID' LIMIT 1"; |
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debug($query,"database"); |
Licensed under the Apache License, Version 2.0 (the "License"); |
$result = pg_query($conn, $query); |
you may not use this file except in compliance with the License. |
if (!$result) { |
You may obtain a copy of the License at |
databaseError(pg_result_error($result)); |
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return Array(); |
http://www.apache.org/licenses/LICENSE-2.0 |
} |
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return pg_fetch_assoc($result); |
Unless required by applicable law or agreed to in writing, software |
} |
distributed under the License is distributed on an "AS IS" BASIS, |
function getStops($timingPointsOnly = false, $firstLetter = "") |
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
{ |
See the License for the specific language governing permissions and |
global $conn; |
limitations under the License. |
$conditions = Array(); |
*/ |
if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; |
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if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = '$firstLetter'"; |
function getStop($stopID) { |
$query = "Select * from stops"; |
global $conn; |
if (sizeof($conditions) > 0) { |
$query = "Select * from stops where stop_id = :stopID LIMIT 1"; |
if (sizeof($conditions) > 1) { |
debug($query, "database"); |
$query .= " Where ".implode(" AND ",$conditions)." "; |
$query = $conn->prepare($query); |
} |
$query->bindParam(":stopID", $stopID); |
else { |
$query->execute(); |
$query .= " Where ".$conditions[0]." "; |
if (!$query) { |
} |
databaseError($conn->errorInfo()); |
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return Array(); |
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} |
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return $query->fetch(PDO :: FETCH_ASSOC); |
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} |
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function getStops($firstLetter = "", $startsWith = "") { |
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global $conn; |
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$conditions = Array(); |
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if ($firstLetter != "") |
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$conditions[] = "substr(stop_name,1,1) = :firstLetter"; |
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if ($startsWith != "") |
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$conditions[] = "stop_name like :startsWith"; |
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$query = "Select * from stops"; |
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if (sizeof($conditions) > 0) { |
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if (sizeof($conditions) > 1) { |
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$query .= " Where " . implode(" AND ", $conditions) . " "; |
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} else { |
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$query .= " Where " . $conditions[0] . " "; |
} |
} |
$query .= " order by stop_name;"; |
} |
debug($query,"database"); |
$query .= " order by stop_name;"; |
$result = pg_query($conn, $query); |
debug($query,"database"); |
if (!$result) { |
$query = $conn->prepare($query); |
databaseError(pg_result_error($result)); |
if ($firstLetter != "") |
return Array(); |
$query->bindParam(":firstLetter", $firstLetter); |
} |
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return pg_fetch_all($result); |
if ($startsWith != "") { |
} |
$startsWith = $startsWith . "%"; |
function getNearbyStops($lat, $lng, $limit, $distance = 1000) |
$query->bindParam(":startsWith", $startsWith); |
{ |
} |
if ($lat == null || $lng == null) return Array(); |
$query->execute(); |
global $conn; |
if (!$query) { |
$query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance |
databaseError($conn->errorInfo()); |
from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) |
return Array(); |
order by distance;"; |
} |
debug($query,"database"); |
return $query->fetchAll(); |
$result = pg_query($conn, $query); |
} |
if (!$result) { |
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databaseError(pg_result_error($result)); |
function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) { |
return Array(); |
if ($lat == null || $lng == null) |
} |
return Array(); |
return pg_fetch_all($result); |
if ($limit != "") |
} |
$limitSQL = " LIMIT :limit "; |
function getStopsBySuburb($suburb) |
global $conn; |
{ |
$query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance |
global $conn; |
from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) |
$query = "Select * from stops where zone_id LIKE '%$suburb;%' order by stop_name;"; |
order by distance $limitSQL;"; |
debug($query,"database"); |
debug($query, "database"); |
$result = pg_query($conn, $query); |
$query = $conn->prepare($query); |
if (!$result) { |
$query->bindParam(":distance", $distance); |
databaseError(pg_result_error($result)); |
$query->bindParam(":limit", $limit); |
return Array(); |
$query->execute(); |
} |
if (!$query) { |
return pg_fetch_all($result); |
databaseError($conn->errorInfo()); |
} |
return Array(); |
function getStopRoutes($stopID, $service_period) |
} |
{ |
return $query->fetchAll(); |
if ($service_period == "") $service_period = service_period(); |
} |
global $conn; |
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$query = "SELECT service_id,trips.route_id,route_short_name,route_long_name |
function getStopsByName($name) { |
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global $conn; |
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$query = "Select * from stops where stop_name LIKE :name;"; |
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debug($query, "database"); |
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$query = $conn->prepare($query); |
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$name = "%" . $name . ";%"; |
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$query->bindParam(":name", $name); |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
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return Array(); |
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} |
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return $query->fetchAll(); |
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} |
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function getStopsBySuburb($suburb) { |
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global $conn; |
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$query = "Select * from stops where stop_desc LIKE :suburb order by stop_name;"; |
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debug($query, "database"); |
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$query = $conn->prepare($query); |
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$suburb = "%<br>Suburb: %" . $suburb . "%"; |
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$query->bindParam(":suburb", $suburb); |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
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return Array(); |
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} |
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return $query->fetchAll(); |
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} |
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function getStopsByStopCode($stop_code, $startsWith = "") { |
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global $conn; |
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$query = "Select * from stops where (stop_code = :stop_code OR stop_code LIKE :stop_code2)"; |
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if ($startsWith != "") |
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$query .= " AND stop_name like :startsWith"; |
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debug($query, "database"); |
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$query = $conn->prepare($query); |
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$query->bindParam(":stop_code", $stop_code); |
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$stop_code2 = $stop_code . "%"; |
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$query->bindParam(":stop_code2", $stop_code2); |
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if ($startsWith != "") { |
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$startsWith = $startsWith . "%"; |
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$query->bindParam(":startsWith", $startsWith); |
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} |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
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return Array(); |
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} |
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return $query->fetchAll(); |
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} |
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function getStopRoutes($stopID, $service_period) { |
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if ($service_period == "") { |
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$service_period = service_period(); |
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} |
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$service_ids = service_ids($service_period); |
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$sidA = $service_ids[0]; |
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$sidB = $service_ids[1]; |
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global $conn; |
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$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 = '$stopID' AND service_id='$service_period'"; |
stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID |
debug($query,"database"); |
AND (service_id=:service_periodA OR service_id=:service_periodB)"; |
$result = pg_query($conn, $query); |
debug($query, "database"); |
if (!$result) { |
$query = $conn->prepare($query); |
databaseError(pg_result_error($result)); |
$query->bindParam(":service_periodA", $sidA); |
return Array(); |
$query->bindParam(":service_periodB", $sidB); |
} |
$query->bindParam(":stopID", $stopID); |
return pg_fetch_all($result);} |
$query->execute(); |
function getStopTrips($stopID, $service_period = "") |
if (!$query) { |
{ |
databaseError($conn->errorInfo()); |
if ($service_period == "") $service_period = service_period(); |
return Array(); |
global $conn; |
} |
$query = "SELECT stop_times.trip_id,arrival_time,stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name |
return $query->fetchAll(); |
FROM stop_times join trips on trips.trip_id = |
} |
stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = '$stopID' AND service_id='$service_period'"; |
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debug($query,"database"); |
function getStopTrips($stopID, $service_period = "", $afterTime = "", $limit = "") { |
$result = pg_query($conn, $query); |
if ($service_period == "") { |
if (!$result) { |
$service_period = service_period(); |
databaseError(pg_result_error($result)); |
} |
return Array(); |
$service_ids = service_ids($service_period); |
} |
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return pg_fetch_all($result); |
$sidA = $service_ids[0]; |
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$sidB = $service_ids[1]; |
} |
if ($limit != "") |
function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "") |
$limitSQL = " LIMIT :limit "; |
{ |
global $conn; |
if ($service_period == "") $service_period = service_period(); |
if ($afterTime != "") { |
if ($time_range == "") $time_range = (24*60*60); |
$query = " SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name, end_times.arrival_time as end_time |
if ($time == "") $time = ($_SESSION['time'] ? $_SESSION['time'] : date("h:i:00")); |
FROM stop_times |
$trips = getStopTrips($stopID,$service_period); |
join trips on trips.trip_id = |
$timedTrips = Array(); |
stop_times.trip_id |
foreach ($trips as $trip) { |
join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times |
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WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times |
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WHERE stop_times.stop_id = :stopID |
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AND stop_times.trip_id = end_times.trip_id |
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AND (service_id=:service_periodA OR service_id=:service_periodB) |
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AND end_times.arrival_time > :afterTime |
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ORDER BY end_time $limitSQL"; |
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} else { |
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$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 |
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FROM stop_times |
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join trips on trips.trip_id = |
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stop_times.trip_id |
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join routes on trips.route_id = routes.route_id |
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WHERE stop_times.stop_id = :stopID |
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AND (service_id=:service_periodA OR service_id=:service_periodB) |
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ORDER BY arrival_time $limitSQL"; |
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} |
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debug($query, "database"); |
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$query = $conn->prepare($query); |
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$query->bindParam(":service_periodA", $sidA); |
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$query->bindParam(":service_periodB", $sidB); |
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$query->bindParam(":stopID", $stopID); |
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if ($limit != "") |
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$query->bindParam(":limit", $limit); |
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if ($afterTime != "") |
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$query->bindParam(":afterTime", $afterTime); |
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$query->execute(); |
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if (!$query) { |
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databaseError($conn->errorInfo()); |
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return Array(); |
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} |
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return $query->fetchAll(); |
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} |
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function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") { |
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if ($service_period == "") |
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$service_period = service_period(); |
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if ($time_range == "") |
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$time_range = (24 * 60 * 60); |
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if ($time == "") |
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$time = current_time(); |
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if ($limit == "") |
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$limit = 10; |
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$trips = getStopTrips($stopID, $service_period, $time); |
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$timedTrips = Array(); |
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if ($trips && sizeof($trips) > 0) { |
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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 { |
$tripstarttime = getTripStartTime($trip['trip_id']); |
$timedTrip = getTripAtStop($trip['trip_id'], $trip['stop_sequence']); |
if ($tripstarttime > $time and $tripstarttime < ($time + $time_range)) { |
if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { |
$timedtrip = getTimeInterpolatedTripStop($trip['trip_id'], $trip['stop_sequence']); |
$timedTrips[] = $timedTrip; |
if (strtotime($timedtrip['arrival_time']) > strtotime($time) and $timedtrip['arrival_time'] < (strtotime($time) + strtotime($time_range))){ |
} |
$timedTrips[] = $timedTrip; |
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} |
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} |
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} |
} |
if (sizeof($timedTrips) > limit) break; |
if (sizeof($timedTrips) > $limit) |
} |
break; |
sktimesort($timedTrips,"arrival_time", true); |
} |
return $timedTrips; |
sktimesort($timedTrips, "arrival_time", true); |
} |
} |
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return $timedTrips; |
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} |
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?> |
?> |