projects / busui.git / blobdiff
search:
summary | shortlog | log | commit | commitdiff | tree
side by side | plain
Experiment about making graphs of route trips
[busui.git] / include / db / route-dao.inc.php
blob:a/include/db/route-dao.inc.php -> blob:b/include/db/route-dao.inc.php 
--- a/include/db/route-dao.inc.php
+++ b/include/db/route-dao.inc.php
@@ -1,160 +1,241 @@
 <?php
-
-function getRoute($routeID) {
-		global $conn;
-        $query = "Select * from routes where route_id = '$routeID' LIMIT 1";
-        debug($query,"database");
-	$result = pg_query($conn, $query);
-	if (!$result) {
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-	return pg_fetch_assoc($result);   
-}
-function getRoutes() {
-    	global $conn;
-	$query = "Select * from routes order by route_short_name;";
-        debug($query,"database");
-	$result = pg_query($conn, $query);
-	if (!$result) {
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-	return pg_fetch_all($result);    
-}
-
-function getRoutesByNumber($routeNumber = "") {
-  	global $conn;
-        if ($routeNumber != "") {
-       	$query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes  join trips on trips.route_id =
-routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where route_short_name = '$routeNumber' order by route_short_name;";
-        } else {
-            $query = "SELECT DISTINCT route_short_name from routes order by route_short_name";
-        }
-        debug($query,"database");
-	$result = pg_query($conn, $query);
-	if (!$result) {
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-	return pg_fetch_all($result);    
-}
-
-function getRouteNextTrip($routeID) {
-     global $conn;
-    $query = "select * from routes join trips on trips.route_id = routes.route_id
+function getRoute($routeID)
+
+{
+     global $conn;
+     $query = "Select * from routes where route_id = :routeID LIMIT 1";
+     debug($query, "database");
+     $query = $conn -> prepare($query);
+     $query -> bindParam(":routeID", $routeID);
+     $query -> execute();
+     if (!$query) {
+        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()
+
+{
+     global $conn;
+     $query = "Select * from routes order by route_short_name;";
+     debug($query, "database");
+     $query = $conn -> prepare($query);
+     $query -> execute();
+     if (!$query) {
+        databaseError($conn -> errorInfo());
+         return Array();
+         } 
+    return $query -> fetchAll();
+    } 
+function getRoutesByNumber($routeNumber = "")
+
+{
+     global $conn;
+     if ($routeNumber != "") {
+        $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 route_short_name = :routeNumber OR route_short_name LIKE :routeNumber2 order by route_short_name;";
+         } 
+    else {
+        $query = "SELECT DISTINCT route_short_name from routes order by route_short_name";
+         } 
+    debug($query, "database");
+     $query = $conn -> prepare($query);
+     if ($routeNumber != "") {
+        $query -> bindParam(":routeNumber", $routeNumber);
+         $routeNumber2 = "% " . $routeNumber;
+         $query -> bindParam(":routeNumber2", $routeNumber2);
+         } 
+    $query -> execute();
+     if (!$query) {
+        databaseError($conn -> errorInfo());
+         return Array();
+         } 
+    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)
+
+{
+     global $conn;
+     $query = "select * from routes join trips on trips.route_id = routes.route_id
 join stop_times on stop_times.trip_id = trips.trip_id where
-arrival_time > '".current_time()."' and routes.route_id = '$routeID' order by
+arrival_time > :currentTime and routes.route_id = :routeID order by
 arrival_time limit 1";
-        debug($query,"database");
-	$result = pg_query($conn, $query);
-	if (!$result) {   
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-        $r = pg_fetch_assoc($result);   
-        // past last trip of the day special case
-       if (sizeof($r) == 0) {
-            $query = "select * from routes join trips on trips.route_id = routes.route_id
-join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' order by
+     debug($query, "database");
+     $query = $conn -> prepare($query);
+     $query -> bindParam(":currentTime", current_time());
+     $query -> bindParam(":routeID", $routeID);
+     $query -> execute();
+     if (!$query) {
+        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");
-	$result = pg_query($conn, $query);
-	if (!$result) {   
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-        $r = pg_fetch_assoc($result); 
-       }
-	return $r;       
-  }
-  
-  function getTimeInterpolatedRouteAtStop($routeID, $stop_id)
-{
-    $nextTrip = getRouteNextTrip($routeID);
-    if ($nextTrip['trip_id']){
-    	foreach (getTimeInterpolatedTrip($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
+         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 $r;
+    } 
+function getTimeInterpolatedRouteAtStop($routeID, $stop_id)
+
+{
+     $nextTrip = getRouteNextTrip($routeID);
+     if ($nextTrip['trip_id']) {
+        foreach (getTimeInterpolatedTrip($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");
-	$result = pg_query($conn, $query);
-	if (!$result) {
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-	return pg_fetch_all($result);       
-  }
-function getRoutesByDestination($destination = "", $service_period = "") {
-    global $conn;
-         if ($service_period == "") $service_period = service_period();
-         if ($destination != "")  {
-             $query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id
+     debug($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 {
+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");
-	$result = pg_query($conn, $query);
-	if (!$result) {
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-	return pg_fetch_all($result);
-}
-
-function getRoutesBySuburb($suburb, $service_period = "") {
-         if ($service_period == "") $service_period = service_period();
-    global $conn;
-        $query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name
+WHERE service_id= :service_period order by route_long_name";
+         } 
+    debug($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");
-	$result = pg_query($conn, $query);
-	if (!$result) {
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-	return pg_fetch_all($result);
-}
-
-function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) {
-
-        
-                 if ($service_period == "") $service_period = service_period();
-                  if ($limit != "") $limit = " LIMIT $limit "; 
-    global $conn;
-        $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id,
+WHERE zone_id LIKE ':suburb AND service_id=:service_period ORDER BY route_short_name";
+     debug($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 == "") $service_period = service_period();
+     if ($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_period'
-AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE)
+WHERE service_id=:service_period
+AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE)
         group by service_id,trips.route_id,route_short_name,route_long_name
-        order by distance $limit";
-        debug($query,"database");
-	$result = pg_query($conn, $query);
-	if (!$result) {
-		databaseError(pg_result_error($result));
-		return Array();
-	}
-	return pg_fetch_all($result);
-}
+        order by distance $limitSQL";
+     debug($query, "database");
+     $query = $conn -> prepare($query);
+     $query -> bindParam(":service_period", $service_period);
+     $query -> bindParam(":distance", $distance);
+     if ($limit != "") $query -> bindParam(":limit", $limit);
+     $query -> execute();
+     if (!$query) {
+        databaseError($conn -> errorInfo());
+         return Array();
+         } 
+    return $query -> fetchAll();
+    } 
 ?>
Unnamed repository; edit this file to name it for gitweb.
GitPHP by Chris Han