NextBusReader::get_predictions($route);
NextBusReader::get_coordinates($route);
}
$sql = "SELECT device_id, device_type, route_id, stop_id, start_time FROM ShuttleSubscription WHERE ("
. implode(' OR ', array_map('wrap_route_criterion', $routes))
. ") AND start_time <= $time AND start_time > $too_old";
if (!$result = db::$connection->query($sql)) {
d_error("sql failed: {$db->errno} {$db->error} in $sql");
} else {
while ($row = $result->fetch_assoc()) {
$route_id = $row['route_id'];
// skip rows whose start times are more than 1.5 loops ago
if ($time - $row['start_time'] > 1.5 * ShuttleSchedule::get_interval($route_id))
continue;
$stop_id = $row['stop_id'];
$next_seconds = -1;
$source = 'null';
if ($route_preds = NextBusReader::get_predictions($route_id)) {
$stop_preds = $route_preds[$stop_id];
if ($stop_preds) {
$source = 'nextbus';
$next_seconds = $stop_preds[0];
$next_time = $time + $next_seconds;
}
} else {
$stop_times = ShuttleSchedule::get_next_scheduled_loop($route_id, $row['start_time']);
function get_route_metadata($route) {
$metadata = Array();
$metadata['route_id'] = $route;
$metadata['title'] = ShuttleSchedule::get_title($route);
$metadata['interval'] = ShuttleSchedule::get_interval($route) / 60;
$metadata['isSafeRide'] = ShuttleSchedule::is_safe_ride($route);
$metadata['isRunning'] = ShuttleSchedule::is_running($route);
$metadata['summary'] = ShuttleSchedule::get_summary($route);
return $metadata;
}
function list_stop_times($route, $time, $gps_active, $singleStopId=NULL) {
$stops = Array();
$schedStops = ShuttleSchedule::get_next_scheduled_loop($route, $time);
$nbStopsInfo = NextBusReader::get_route_info($route);
$interval = ShuttleSchedule::get_interval($route);
$end_time = ShuttleSchedule::get_last_run($route, $time) + $interval;
// this array will contain the stops to be highlighted
$upcoming_stops = Array();
$previous_time = 0;
if ($gps_active) {
$nbPredictions = NextBusReader::get_predictions($route, $time);
}
if (!$nbPredictions) {
// this condition might occur because we have a delay in
// deciding the gps is offline after the bus has actually
// gone out of service
$gps_active = FALSE;
}
// this gives an array of seconds until next arrival
// at each stop
foreach ($schedStops as $index => $stop) {
$stopData = Array();
$stopId = $stop['nextBusId'];
$stopData['id'] = $stopId;
$stopData['title'] = $stop['title'];
$stopData['lat'] = $nbStopsInfo[$stopId]['lat'];
$stopData['lon'] = $nbStopsInfo[$stopId]['lon'];
$stopData['next'] = $stop['nextScheduled'];
if ($gps_active && $stopData['next'] !== 0) {
$stopData['predictions'] = Array();
if (!$nbPredictions[$stopId]) {
error_log("no predictions for $stopId on route $route. predictions:" . serialize($nbPredictions));
continue;
}
sort($nbPredictions[$stopId]);
$firstPrediction = array_shift($nbPredictions[$stopId]);
$stopData['next'] = $time + $firstPrediction;
foreach ($nbPredictions[$stopId] as $prediction) {
if ($time + (int) $prediction > $end_time) {
break;
}
$stopData['predictions'][] = $prediction - $firstPrediction;
}
}
// short circuit if a single stop is requested
if ($stopId == $singleStopId) {
return $stopData;
}
if ($stopData['next'] < $previous_time && $stopData['next'] - $time < $interval) {
$stopData['upcoming'] = TRUE;
}
$stops[] = $stopData;
$previous_time = $stopData['next'];
}
if ($stops[0]['next'] < $stops[count($stops) - 1]['next'] && $stops[0]['next'] - $time < $interval) {
$stops[0]['upcoming'] = TRUE;
}
return $stops;
}
<?php
require_once "../config/mobi_web_constants.php";
require_once PAGE_HEADER;
require_once "shuttle_lib.php";
$route = $_REQUEST['route'];
if (!in_array($route, ShuttleSchedule::get_active_routes())) {
$routeName = ucwords(str_replace('_', ' ', $_REQUEST['route']));
$not_found_text = '<p>The route ' . $routeName . ' is not currently in service. Please update your bookmarks accordingly. For more information see the <a href="help.php">help page</a>.</p>';
$page->prepare_error_page('Shuttle Schedule', 'shuttle', $not_found_text);
} else {
$now = time();
$routeName = ShuttleSchedule::get_title($route);
$interval = ShuttleSchedule::get_interval($route);
$loop_time = $interval / 60;
$summary = ShuttleSchedule::get_summary($route);
if ($page->branch != 'Basic') {
// format: 9:05AM -> 9:05<span class="ampm">AM</span>
$summary = preg_replace('/(\\d)(AM|PM)/', '$1<span class="ampm">$2</span>', $summary);
}
$gps_active = ShuttleSchedule::is_running($route) && NextBusReader::gps_active($route);
$stops = list_stop_times($route, $now, $gps_active);
$upcoming_stops = array();
foreach ($stops as $index => $stop) {
if ($stop['upcoming']) {
$upcoming_stops[] = $index;
}
}
// determine size of route map to display on each device
switch ($page->branch) {
case 'Webkit':
