From: maxious Date: Mon, 11 Apr 2011 13:37:58 +0000 Subject: Better time management, times on nearby routes X-Git-Url: https://maxious.lambdacomplex.org/git/?p=busui.git&a=commitdiff&h=0b3940c8726fcb7bad7fbe8c1c4d85615e0038bb --- Better time management, times on nearby routes --- --- a/include/common-session.inc.php +++ b/include/common-session.inc.php @@ -53,4 +53,7 @@ } debug(print_r($_SESSION, true) , "session"); +function current_time() { + return ($_SESSION['time']? $_SESSION['time'] : date("H:i:s")); +} ?> --- a/include/db/route-dao.inc.php +++ b/include/db/route-dao.inc.php @@ -40,10 +40,10 @@ } function getRouteNextTrip($routeID) { - global $conn; + 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 > '".current_time()."' and routes.route_id = '$routeID' order by arrival_time limit 1"; debug($query,"database"); $result = pg_query($conn, $query); @@ -53,6 +53,18 @@ } return pg_fetch_assoc($result); } + + 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; $query = "select * from routes join trips on trips.route_id = routes.route_id @@ -112,7 +124,7 @@ if ($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, + $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance FROM stop_times join trips on trips.trip_id = stop_times.trip_id --- a/include/db/stop-dao.inc.php +++ b/include/db/stop-dao.inc.php @@ -119,7 +119,7 @@ { if ($service_period == "") $service_period = service_period(); if ($time_range == "") $time_range = (24 * 60 * 60); - if ($time == "") $time = ($_SESSION['time'] ? $_SESSION['time'] : date("H:i:s")); + if ($time == "") $time = current_time(); if ($limit == "") $limit = 10; $trips = getStopTrips($stopID, $service_period, $time); $timedTrips = Array(); --- a/include/db/trip-dao.inc.php +++ b/include/db/trip-dao.inc.php @@ -109,10 +109,11 @@ } return $rv; } -function getTimeInterpolatedTripAtStop($tripID, $stop_sequence) +function getTimeInterpolatedTripAtStop($tripID, $stop_sequence, $stop_id = "") { foreach (getTimeInterpolatedTrip($tripID) as $tripStop) { if ($tripStop['stop_sequence'] == $stop_sequence) return $tripStop; + if ($tripStop['stop_id'] == $stop_id) return $tripStop; } return Array(); } --- a/routeList.php +++ b/routeList.php @@ -59,7 +59,8 @@ foreach ($routes as $route) { echo '
  • ' . $route['route_short_name'] . "

    " . $route['route_long_name'] . " (" . ucwords($route['service_id']) . ")

    "; if ($_REQUEST['nearby']) { - echo '' .floor($route['distance']) . 'm away'; + $time = getTimeInterpolatedRouteAtStop($route['route_id'], $route['stop_id']); + echo ''.($time['arrival_time']?$time['arrival_time']:"No more trips today")."
    " .floor($route['distance']) . 'm away
    '; } echo "
  • \n"; }