--- a/include/db/stop-dao.inc.php
+++ b/include/db/stop-dao.inc.php
@@ -1,141 +1,235 @@
 <?php
-/* def StopZoneToTuple(stop):
-  """Return tuple as expected by javascript function addStopMarkerFromList"""
-  return (stop.stop_id, stop.stop_name, float(stop.stop_lat),
-          float(stop.stop_lon), stop.location_type, stop.stop_code, stop.zone_id)
-*/
-function getStop($stopID)
-{
-global $conn;
-        $query = "Select * from stops where stop_id = '$stopID' LIMIT 1";
-        debug($query,"database");
-	$result = pg_query($conn, $query);
-	if (!$result) {
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-	return pg_fetch_all($result);    
-}
-function getStops($timingPointsOnly = false, $firstLetter = "")
-{
-	global $conn;
-        $conditions = Array();
-        if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'";
-        if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = '$firstLetter'";
-	$query = "Select * from stops";
-        if (sizeof($conditions) > 0) {
-            if (sizeof($conditions) > 1) {
-                $query .= " Where ".implode(" AND ",$conditions)." ";
+
+/*
+ *    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 getStop($stopID) {
+    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;
+    $query = "Select * from stops where zone_id LIKE :suburb order by stop_name;";
+    debug($query, "database");
+    $query = $conn->prepare($query);
+    $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();
+    global $conn;
+    $query = "SELECT distinct service_id,trips.route_id,route_short_name,route_long_name
+FROM stop_times join trips on trips.trip_id =
+stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID AND service_id=:service_period";
+    debug($query, "database");
+    $query = $conn->prepare($query);
+    $query->bindParam(":service_period", $service_period);
+    $query->bindParam(":stopID", $stopID);
+    $query->execute();
+    if (!$query) {
+        databaseError($conn->errorInfo());
+        return Array();
+    }
+    return $query->fetchAll();
+}
+
+function getStopTrips($stopID, $service_period = "", $afterTime = "", $limit = "") {
+    if ($service_period == "")
+        $service_period = service_period();
+    if ($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,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_period
+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_period
+ORDER BY arrival_time $limitSQL";
+    }
+    debug($query, "database");
+    $query = $conn->prepare($query);
+    $query->bindParam(":service_period", $service_period);
+    $query->bindParam(":stopID", $stopID);
+    if ($limit != "")
+        $query->bindParam(":limit", $limit);
+    if ($afterTime != "")
+        $query->bindParam(":afterTime", $afterTime);
+    $query->execute();
+    if (!$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 {
+                $timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']);
+                if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) {
+                    $timedTrips[] = $timedTrip;
+                }
             }
-            else {
-                $query .= " Where ".$conditions[0]." ";
-            }
+            if (sizeof($timedTrips) > $limit)
+                break;
         }
-        $query .= "order by stop_name;";
-        debug($query,"database");
-	$result = pg_query($conn, $query);
-	if (!$result) {
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-	return pg_fetch_all($result);
-}
-function getNearbyStops($lat, $lng, $limit, $distance = 1000)
-{
-   if ($lat == null || $lng == null) return Array();
-   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)'), $distance, FALSE)
-        order by distance;";
-        debug($query,"database");
-	$result = pg_query($conn, $query);
-	if (!$result) {
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-	return pg_fetch_all($result);
-}
-function getStopsBySuburb($suburb)
-{
-global $conn;
-        $query = "Select * from stops where zone_id LIKE '%$suburb;%' order by stop_name;";
-        debug($query,"database");
-	$result = pg_query($conn, $query);
-	if (!$result) {
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-	return pg_fetch_all($result);
-}
-function stopRoutes($stopID, $service_period)
-{
-	/*
-	 def handle_json_GET_stoproutes(self, params):
-	   """Given a stop_id return all routes to visit the stop."""
-	   schedule = self.server.schedule
-	   stop = schedule.GetStop(params.get('stop', None))
-	   service_period = params.get('service_period', None)
-	   trips = stop.GetTrips(schedule)
-	   result = {}
-	   for trip in trips:
-	     route = schedule.GetRoute(trip.route_id)
-	     if service_period == None or trip.service_id == service_period:
-	       if not route.route_short_name+route.route_long_name+trip.service_id in result:
-	         result[route.route_short_name+route.route_long_name+trip.service_id] = (route.route_id, route.route_short_name, route.route_long_name, trip.trip_id, trip.service_id)
-	   return result
-	*/
-}
-function stopTrips($stopID)
-{
-	/*
-	 def handle_json_GET_stopalltrips(self, params):
-	   """Given a stop_id return all trips to visit the stop (without times)."""
-	   schedule = self.server.schedule
-	   stop = schedule.GetStop(params.get('stop', None))
-	   service_period = params.get('service_period', None)
-	   trips = stop.GetTrips(schedule)
-	   result = []
-	   for trip in trips:
-	     if service_period == None or trip.service_id == service_period:
-	       result.append((trip.trip_id, trip.service_id))
-	   return result
-	*/
-}
-function stopTripsWithTimes($stopID, $time, $service_period)
-{
-	/*
-	 def handle_json_GET_stoptrips(self, params):
-	   """Given a stop_id and time in seconds since midnight return the next
-	   trips to visit the stop."""
-	   schedule = self.server.schedule
-	   stop = schedule.GetStop(params.get('stop', None))
-	   requested_time = int(params.get('time', 0))
-	   limit = int(params.get('limit', 15))
-	   service_period = params.get('service_period', None)
-	   time_range = int(params.get('time_range', 24*60*60))
-	   
-	   filtered_time_trips = []
-	   for trip, index in stop._GetTripIndex(schedule):
-	     tripstarttime = trip.GetStartTime()
-	     if tripstarttime > requested_time and tripstarttime < (requested_time + time_range):
-	       time, stoptime, tp = trip.GetTimeInterpolatedStops()[index]
-	       if time > requested_time and time < (requested_time + time_range):
-	         bisect.insort(filtered_time_trips, (time, (trip, index), tp))
-	   result = []
-	   for time, (trip, index), tp in filtered_time_trips:
-	     if len(result) > limit:
-	       break
-	     route = schedule.GetRoute(trip.route_id)
-	     trip_name = ''
-	     if route.route_short_name:
-	       trip_name += route.route_short_name
-	     if route.route_long_name:
-	       if len(trip_name):
-	         trip_name += " - "
-	       trip_name += route.route_long_name
-	     if service_period == None or trip.service_id == service_period:
-	       result.append((time, (trip.trip_id, trip_name, trip.service_id), tp))
-	   return result
-	*/
-}
+        sktimesort($timedTrips, "arrival_time", true);
+    }
+    return $timedTrips;
+}
+
 ?>