limit interpolation to between nearest timing points.
limit interpolation to between nearest timing points.

<?php <?php
// Copyright 2009 Google Inc. All Rights Reserved. // Copyright 2009 Google Inc. All Rights Reserved.
$GA_ACCOUNT = "MO-22173039-1"; $GA_ACCOUNT = "MO-22173039-1";
$GA_PIXEL = "/lib/ga.php"; $GA_PIXEL = "/lib/ga.php";
function googleAnalyticsGetImageUrl() function googleAnalyticsGetImageUrl()
{ {
global $GA_ACCOUNT, $GA_PIXEL; global $GA_ACCOUNT, $GA_PIXEL;
$url = ""; $url = "";
$url.= $GA_PIXEL . "?"; $url.= $GA_PIXEL . "?";
$url.= "utmac=" . $GA_ACCOUNT; $url.= "utmac=" . $GA_ACCOUNT;
$url.= "&utmn=" . rand(0, 0x7fffffff); $url.= "&utmn=" . rand(0, 0x7fffffff);
$referer = $_SERVER["HTTP_REFERER"]; $referer = $_SERVER["HTTP_REFERER"];
$query = $_SERVER["QUERY_STRING"]; $query = $_SERVER["QUERY_STRING"];
$path = $_SERVER["REQUEST_URI"]; $path = $_SERVER["REQUEST_URI"];
if (empty($referer)) { if (empty($referer)) {
$referer = "-"; $referer = "-";
} }
$url.= "&utmr=" . urlencode($referer); $url.= "&utmr=" . urlencode($referer);
if (!empty($path)) { if (!empty($path)) {
$url.= "&utmp=" . urlencode($path); $url.= "&utmp=" . urlencode($path);
} }
$url.= "&guid=ON"; $url.= "&guid=ON";
return str_replace("&", "&amp;", $url); return str_replace("&", "&amp;", $url);
} }
function include_header($pageTitle, $pageType, $opendiv = true, $geolocate = false, $datepicker = false) function include_header($pageTitle, $pageType, $opendiv = true, $geolocate = false, $datepicker = false)
{ {
echo ' echo '
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<title>' . $pageTitle . '</title> <title>' . $pageTitle . '</title>
<meta name="google-site-verification" <meta name="google-site-verification"
content="-53T5Qn4TB_de1NyfR_ZZkEVdUNcNFSaYKSFkWKx-sY" />'; content="-53T5Qn4TB_de1NyfR_ZZkEVdUNcNFSaYKSFkWKx-sY" />';
if ($datepicker) echo '<link rel="stylesheet" href="css/jquery.ui.datepicker.mobile.css" />'; if ($datepicker) echo '<link rel="stylesheet" href="css/jquery.ui.datepicker.mobile.css" />';
if (isDebugServer()) { if (isDebugServer()) {
echo '<link rel="stylesheet" href="css/jquery.mobile-1.0a4.css" /> echo '<link rel="stylesheet" href="css/jquery.mobile-1.0a4.css" />
<script type="text/javascript" src="js/jquery-1.5.js"></script> <script type="text/javascript" src="js/jquery-1.5.js"></script>
<script>$(document).bind("mobileinit", function(){ <script>$(document).bind("mobileinit", function(){
$.mobile.ajaxEnabled = false; $.mobile.ajaxEnabled = false;
}); });
</script> </script>
<script type="text/javascript" src="js/jquery.mobile-1.0a4.js"></script>'; <script type="text/javascript" src="js/jquery.mobile-1.0a4.js"></script>';
} }
else { else {
echo '<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0a4.1/jquery.mobile-1.0a4.1.min.css" /> echo '<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0a4.1/jquery.mobile-1.0a4.1.min.css" />
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js"></script> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js"></script>
<script>$(document).bind("mobileinit", function(){ <script>$(document).bind("mobileinit", function(){
$.mobile.ajaxEnabled = false; $.mobile.ajaxEnabled = false;
}); });
</script> </script>
<script type="text/javascript" src="http://code.jquery.com/mobile/1.0a4.1/jquery.mobile-1.0a4.1.min.js"></script>'; <script type="text/javascript" src="http://code.jquery.com/mobile/1.0a4.1/jquery.mobile-1.0a4.1.min.js"></script>';
} }
if ($datepicker) { if ($datepicker) {
echo '<script> echo '<script>
//reset type=date inputs to text //reset type=date inputs to text
$( document ).bind( "mobileinit", function(){ $( document ).bind( "mobileinit", function(){
$.mobile.page.prototype.options.degradeInputs.date = true; $.mobile.page.prototype.options.degradeInputs.date = true;
}); });
</script> </script>
<script src="js/jQuery.ui.datepicker.js"></script>'; <script src="js/jQuery.ui.datepicker.js"></script>';
} }
echo '<style type="text/css"> echo '<style type="text/css">
.ui-navbar { .ui-navbar {
width: 100%; width: 100%;
} }
.ui-btn-inner { .ui-btn-inner {
white-space: normal !important; white-space: normal !important;
} }
.ui-li-heading { .ui-li-heading {
white-space: normal !important; white-space: normal !important;
} }
.ui-listview-filter { .ui-listview-filter {
margin: 0 !important; margin: 0 !important;
} }
.ui-icon-navigation { .ui-icon-navigation {
background-image: url(css/images/113-navigation.png); background-image: url(css/images/113-navigation.png);
background-position: 1px 0; background-position: 1px 0;
} }
.ui-icon-beaker { .ui-icon-beaker {
background-image: url(css/images/91-beaker-2.png); background-image: url(css/images/91-beaker-2.png);
background-position: 1px 0; background-position: 1px 0;
} }
#footer { #footer {
text-size: 0.75em; text-size: 0.75em;
text-align: center; text-align: center;
} }
body { body {
background-color: #F0F0F0; background-color: #F0F0F0;
} }
#jqm-homeheader { #jqm-homeheader {
text-align: center; text-align: center;
} }
.viaPoints { .viaPoints {
display: none; display: none;
text-size: 0.2em; text-size: 0.2em;
} }
.min-width-480px .viaPoints { .min-width-480px .viaPoints {
display: inline; display: inline;
} }
#extrainfo { #extrainfo {
visibility: hidden; visibility: hidden;
display: none; display: none;
} }
// source http://webaim.org/techniques/skipnav/ // source http://webaim.org/techniques/skipnav/
#skip a, #skip a:hover, #skip a:visited #skip a, #skip a:hover, #skip a:visited
{ {
position:absolute; position:absolute;
left:0px; left:0px;
top:-500px; top:-500px;
width:1px; width:1px;
height:1px; height:1px;
overflow:hidden; overflow:hidden;
} }
   
#skip a:active, #skip a:focus #skip a:active, #skip a:focus
{ {
position:static; position:static;
width:auto; width:auto;
height:auto; height:auto;
} }
</style>'; </style>';
if (strstr($_SERVER['HTTP_USER_AGENT'], 'iPhone') || strstr($_SERVER['HTTP_USER_AGENT'], 'iPod')) { if (strstr($_SERVER['HTTP_USER_AGENT'], 'iPhone') || strstr($_SERVER['HTTP_USER_AGENT'], 'iPod')) {
echo '<meta name="apple-mobile-web-app-capable" content="yes" /> echo '<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black" /> <meta name="apple-mobile-web-app-status-bar-style" content="black" />
<link rel="apple-touch-startup-image" href="startup.png" /> <link rel="apple-touch-startup-image" href="startup.png" />
<link rel="apple-touch-icon" href="apple-touch-icon.png" />'; <link rel="apple-touch-icon" href="apple-touch-icon.png" />';
} }
if ($geolocate) { if ($geolocate) {
echo "<script> echo "<script>
   
function success(position) { function success(position) {
$('#error').val('Location now detected. Please wait for data to load.'); $('#error').val('Location now detected. Please wait for data to load.');
$('#geolocate').val(position.coords.latitude+','+position.coords.longitude); $('#geolocate').val(position.coords.latitude+','+position.coords.longitude);
$.ajax({ url: \"include/common.inc.php?geolocate=yes&lat=\"+position.coords.latitude+\"&lon=\"+position.coords.longitude }); $.ajax({ url: \"include/common.inc.php?geolocate=yes&lat=\"+position.coords.latitude+\"&lon=\"+position.coords.longitude });
location.reload(true); location.reload(true);
} }
function error(msg) { function error(msg) {
$('#error').val('Error: '+msg); $('#error').val('Error: '+msg);
} }
   
function geolocate() { function geolocate() {
if (navigator.geolocation) { if (navigator.geolocation) {
var options = { var options = {
enableHighAccuracy: true, enableHighAccuracy: true,
timeout: 60000, timeout: 60000,
maximumAge: 10000 maximumAge: 10000
} }
navigator.geolocation.getCurrentPosition(success, error, options); navigator.geolocation.getCurrentPosition(success, error, options);
} }
} }
$(document).ready(function() { $(document).ready(function() {
$('#here').click(function(event) { $('#geolocate').val(geolocate()); return false;}); $('#here').click(function(event) { $('#geolocate').val(geolocate()); return false;});
$('#here').show(); $('#here').show();
}); });
"; ";
if (!isset($_SESSION['lat']) || $_SESSION['lat'] == "") echo "geolocate();"; if (!isset($_SESSION['lat']) || $_SESSION['lat'] == "") echo "geolocate();";
echo "</script> "; echo "</script> ";
} }
if (isAnalyticsOn()) echo ' if (isAnalyticsOn()) echo '
<script type="text/javascript">' . " <script type="text/javascript">' . "
   
var _gaq = _gaq || []; var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-22173039-1']); _gaq.push(['_setAccount', 'UA-22173039-1']);
_gaq.push(['_trackPageview']); _gaq.push(['_trackPageview']);
</script>"; </script>";
echo '</head> echo '</head>
<body> <body>
<div id="skip"> <div id="skip">
<a href="#maincontent">Skip to content</a> <a href="#maincontent">Skip to content</a>
</div> </div>
'; ';
if ($opendiv) { if ($opendiv) {
echo '<div data-role="page"> echo '<div data-role="page">
<div data-role="header" data-position="inline"> <div data-role="header" data-position="inline">
<a href="' . $_SERVER["HTTP_REFERER"] . '" data-icon="arrow-l" data-rel="back" class="ui-btn-left">Back</a> <a href="' . $_SERVER["HTTP_REFERER"] . '" data-icon="arrow-l" data-rel="back" class="ui-btn-left">Back</a>
<h1>' . $pageTitle . '</h1> <h1>' . $pageTitle . '</h1>
<a href="/index.php" data-icon="home" class="ui-btn-right">Home</a> <a href="/index.php" data-icon="home" class="ui-btn-right">Home</a>
</div><!-- /header --> </div><!-- /header -->
<a name="maincontent" id="maincontent"></a> <a name="maincontent" id="maincontent"></a>
<div data-role="content"> '; <div data-role="content"> ';
} }
} }
function include_footer() function include_footer()
{ {
echo '<div id="footer"><a href="about.php">About/Contact Us</a>&nbsp;<a href="feedback.php">Feedback/Bug Report</a></a>'; echo '<div id="footer"><a href="about.php">About/Contact Us</a>&nbsp;<a href="feedback.php">Feedback/Bug Report</a></a>';
echo '</div>'; echo '</div>';
if (isAnalyticsOn()) { if (isAnalyticsOn()) {
echo "<script> (function() { echo "<script> (function() {
var ga = document.createElement('script'); ga.type = var ga = document.createElement('script'); ga.type =
'text/javascript'; ga.async = true; 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? ga.src = ('https:' == document.location.protocol ?
'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; var s = document.getElementsByTagName('script')[0];
s.parentNode.insertBefore(ga, s); s.parentNode.insertBefore(ga, s);
})();</script>"; })();</script>";
$googleAnalyticsImageUrl = googleAnalyticsGetImageUrl(); $googleAnalyticsImageUrl = googleAnalyticsGetImageUrl();
echo '<noscript><img src="' . $googleAnalyticsImageUrl . '" /></noscript>'; echo '<noscript><img src="' . $googleAnalyticsImageUrl . '" /></noscript>';
} }
} }
function timePlaceSettings($geolocate = false) function timePlaceSettings($geolocate = false)
{ {
global $service_periods; global $service_periods;
$geoerror = false; $geoerror = false;
if ($geolocate == true) { if ($geolocate == true) {
$geoerror = !isset($_SESSION['lat']) || !isset($_SESSION['lat']) || $_SESSION['lat'] == "" || $_SESSION['lon'] == ""; $geoerror = !isset($_SESSION['lat']) || !isset($_SESSION['lat']) || $_SESSION['lat'] == "" || $_SESSION['lon'] == "";
} }
if ($geoerror) { if ($geoerror) {
echo '<div id="error">Sorry, but your location could not currently be detected. echo '<div id="error">Sorry, but your location could not currently be detected.
Please allow location permission, wait for your location to be detected, Please allow location permission, wait for your location to be detected,
or enter an address/co-ordinates in the box below.</div>'; or enter an address/co-ordinates in the box below.</div>';
} }
echo '<div data-role="collapsible" data-collapsed="' . !$geoerror . '"> echo '<div data-role="collapsible" data-collapsed="' . !$geoerror . '">
<h3>Change Time/Place (' . (isset($_SESSION['time']) ? $_SESSION['time'] : "Current Time,") . ' ' . ucwords(service_period()) . ')...</h3> <h3>Change Time/Place (' . (isset($_SESSION['time']) ? $_SESSION['time'] : "Current Time,") . ' ' . ucwords(service_period()) . ')...</h3>
<form action="' . basename($_SERVER['PHP_SELF']) . "?" . $_SERVER['QUERY_STRING'] . '" method="post"> <form action="' . basename($_SERVER['PHP_SELF']) . "?" . $_SERVER['QUERY_STRING'] . '" method="post">
<div class="ui-body"> <div class="ui-body">
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="geolocate"> Current Location: </label> <label for="geolocate"> Current Location: </label>
<input type="text" id="geolocate" name="geolocate" value="' . (isset($_SESSION['lat']) && isset($_SESSION['lon']) ? $_SESSION['lat'] . "," . $_SESSION['lon'] : "Enter co-ordinates or address here") . '"/> <a href="#" style="display:none" name="here" id="here">Here?</a> <input type="text" id="geolocate" name="geolocate" value="' . (isset($_SESSION['lat']) && isset($_SESSION['lon']) ? $_SESSION['lat'] . "," . $_SESSION['lon'] : "Enter co-ordinates or address here") . '"/> <a href="#" style="display:none" name="here" id="here">Here?</a>
</div> </div>
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="time"> Time: </label> <label for="time"> Time: </label>
<input type="time" name="time" id="time" value="' . (isset($_SESSION['time']) ? $_SESSION['time'] : date("H:i")) . '"/> <input type="time" name="time" id="time" value="' . (isset($_SESSION['time']) ? $_SESSION['time'] : date("H:i")) . '"/>
<a href="#" name="currentTime" id="currentTime" onClick="var d = new Date();' . "$('#time').val(d.getHours() +':'+ (d.getMinutes().toString().length = 1 ? '0'+ d.getMinutes(): d.getMinutes()));" . '">Current Time?</a> <a href="#" name="currentTime" id="currentTime" onClick="var d = new Date();' . "$('#time').val(d.getHours() +':'+ (d.getMinutes().toString().length == 1 ? '0'+ d.getMinutes(): d.getMinutes()));" . '">Current Time?</a>
</div> </div>
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="service_period"> Service Period: </label> <label for="service_period"> Service Period: </label>
<select name="service_period" id="service_period">'; <select name="service_period" id="service_period">';
foreach ($service_periods as $service_period) { foreach ($service_periods as $service_period) {
echo "<option value=\"$service_period\"" . (service_period() === $service_period ? " SELECTED" : "") . '>' . ucwords($service_period) . '</option>'; echo "<option value=\"$service_period\"" . (service_period() === $service_period ? " SELECTED" : "") . '>' . ucwords($service_period) . '</option>';
} }
echo '</select> echo '</select>
<a href="#" style="display:none" name="currentPeriod" id="currentPeriod"/>Current Period?</a> <a href="#" style="display:none" name="currentPeriod" id="currentPeriod"/>Current Period?</a>
</div> </div>
<input type="submit" value="Update"/> <input type="submit" value="Update"/>
</form> </form>
</div></div>'; </div></div>';
} }
function trackEvent($category, $action, $label = "", $value = - 1) function trackEvent($category, $action, $label = "", $value = - 1)
{ {
if (isAnalyticsOn()) { if (isAnalyticsOn()) {
echo "\n<script> _gaq.push(['_trackEvent', '$category', '$action'" . ($label != "" ? ", '$label'" : "") . ($value != - 1 ? ", $value" : "") . "]);</script>"; echo "\n<script> _gaq.push(['_trackEvent', '$category', '$action'" . ($label != "" ? ", '$label'" : "") . ($value != - 1 ? ", $value" : "") . "]);</script>";
} }
} }
?> ?>
   
<?php <?php
function getTrip($tripID) function getTrip($tripID)
{ {
global $conn; global $conn;
$query = "Select * from trips $query = "Select * from trips
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
where trip_id = '$tripID' where trip_id = '$tripID'
LIMIT 1"; LIMIT 1";
debug($query, "database"); debug($query, "database");
$result = pg_query($conn, $query); $result = pg_query($conn, $query);
if (!$result) { if (!$result) {
databaseError(pg_result_error($result)); databaseError(pg_result_error($result));
return Array(); return Array();
} }
return pg_fetch_assoc($result); return pg_fetch_assoc($result);
} }
function getTripShape() function getTripShape()
{ {
/* def handle_json_GET_tripstopTimes(self, params): /* def handle_json_GET_tripstopTimes(self, params):
schedule = self.server.schedule schedule = self.server.schedule
try: try:
trip = schedule.GetTrip(params.get('trip')) trip = schedule.GetTrip(params.get('trip'))
except KeyError: except KeyError:
# if a non-existent trip is searched for, the return nothing # if a non-existent trip is searched for, the return nothing
return return
time_stops = trip.GetTimeInterpolatedStops() time_stops = trip.GetTimeInterpolatedStops()
stops = [] stops = []
times = [] times = []
for arr,ts,is_timingpoint in time_stops: for arr,ts,is_timingpoint in time_stops:
stops.append(StopToTuple(ts.stop)) stops.append(StopToTuple(ts.stop))
times.append(arr) times.append(arr)
return [stops, times] return [stops, times]
def handle_json_GET_tripshape(self, params): def handle_json_GET_tripshape(self, params):
schedule = self.server.schedule schedule = self.server.schedule
try: try:
trip = schedule.GetTrip(params.get('trip')) trip = schedule.GetTrip(params.get('trip'))
except KeyError: except KeyError:
# if a non-existent trip is searched for, the return nothing # if a non-existent trip is searched for, the return nothing
return return
points = [] points = []
if trip.shape_id: if trip.shape_id:
shape = schedule.GetShape(trip.shape_id) shape = schedule.GetShape(trip.shape_id)
for (lat, lon, dist) in shape.points: for (lat, lon, dist) in shape.points:
points.append((lat, lon)) points.append((lat, lon))
else: else:
time_stops = trip.GetTimeStops() time_stops = trip.GetTimeStops()
for arr,dep,stop in time_stops: for arr,dep,stop in time_stops:
points.append((stop.stop_lat, stop.stop_lon)) points.append((stop.stop_lat, stop.stop_lon))
return points*/ return points*/
} }
function getTimeInterpolatedTrip($tripID) function getTimeInterpolatedTrip($tripID, $range = "")
{ {
global $conn; global $conn;
$query = "SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_lat,stop_lon,stop_name,stop_code, $query = "SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_lat,stop_lon,stop_name,stop_code,
stop_sequence,service_id,trips.route_id,route_short_name,route_long_name stop_sequence,service_id,trips.route_id,route_short_name,route_long_name
FROM stop_times FROM stop_times
join trips on trips.trip_id = stop_times.trip_id join trips on trips.trip_id = stop_times.trip_id
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
join stops on stops.stop_id = stop_times.stop_id join stops on stops.stop_id = stop_times.stop_id
WHERE trips.trip_id = '$tripID' ORDER BY stop_sequence"; WHERE trips.trip_id = '$tripID' $range ORDER BY stop_sequence";
debug($query, "database"); debug($query, "database");
$result = pg_query($conn, $query); $result = pg_query($conn, $query);
if (!$result) { if (!$result) {
databaseError(pg_result_error($result)); databaseError(pg_result_error($result));
return Array(); return Array();
} }
$stopTimes = pg_fetch_all($result); $stopTimes = pg_fetch_all($result);
$cur_timepoint = Array(); $cur_timepoint = Array();
$next_timepoint = Array(); $next_timepoint = Array();
$distance_between_timepoints = 0.0; $distance_between_timepoints = 0.0;
$distance_traveled_between_timepoints = 0.0; $distance_traveled_between_timepoints = 0.0;
$rv = Array(); $rv = Array();
foreach ($stopTimes as $i => $stopTime) { foreach ($stopTimes as $i => $stopTime) {
if ($stopTime['arrival_time'] != "") { if ($stopTime['arrival_time'] != "") {
// is timepoint // is timepoint
$cur_timepoint = $stopTime; $cur_timepoint = $stopTime;
$distance_between_timepoints = 0.0; $distance_between_timepoints = 0.0;
$distance_traveled_between_timepoints = 0.0; $distance_traveled_between_timepoints = 0.0;
if ($i + 1 < sizeof($stopTimes)) { if (