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Transport/web/examples/connections.php

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<?php
$from = isset($_GET['from']) ? $_GET['from'] : false;
$to = isset($_GET['to']) ? $_GET['to'] : false;
$via = isset($_GET['via']) ? $_GET['via'] : false;
$datetime = isset($_GET['datetime']) ? $_GET['datetime'] : '';
$page = isset($_GET['page']) ? ((int) $_GET['page']) - 1 : 0;
$c = isset($_GET['c']) ? (int) $_GET['c'] : false;
$stationsFrom = [];
$stationsTo = [];
function fetch($url)
{
$data = file_get_contents($url);
if ($data === false) {
exit('Error from API: '.$http_response_header[0]);
}
return $data;
}
$search = $from && $to;
if ($search) {
$query = [
'from' => $from,
'to' => $to,
'page' => $page,
'limit' => 6,
];
if ($datetime) {
$query['date'] = date('Y-m-d', strtotime($datetime));
$query['time'] = date('H:i', strtotime($datetime));
}
if ($via) {
$query['via'] = $via;
}
$url = 'http://transport.opendata.ch/v1/connections?'.http_build_query($query);
$url = filter_var($url, FILTER_VALIDATE_URL);
$response = json_decode(fetch($url));
if ($response->from) {
$from = $response->from->name;
}
if ($response->to) {
$to = $response->to->name;
}
if (isset($response->stations->from[0])) {
if ($response->stations->from[0]->score < 101) {
foreach (array_slice($response->stations->from, 1, 3) as $station) {
if ($station->score > 97) {
$stationsFrom[] = $station->name;
}
}
}
}
if (isset($response->stations->to[0])) {
if ($response->stations->to[0]->score < 101) {
foreach (array_slice($response->stations->to, 1, 3) as $station) {
if ($station->score > 97) {
$stationsTo[] = $station->name;
}
}
}
}
}
?>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>
<?php if ($search): ?>
<?php echo htmlentities($from, ENT_QUOTES, 'UTF-8'); ?> – <?php echo htmlentities($to, ENT_QUOTES, 'UTF-8'); ?>
<?php else: ?>
Transport
<?php endif; ?>
</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.6/css/bootstrap.min.css" />
<link rel="stylesheet" href="../media/css/layout.css" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.13.0/moment.min.js"></script>
<script>
$(function () {
if (navigator.geolocation) {
if (!$('input[name=from]').val()) {
$('input[name=from]').attr('placeholder', 'Locating...');
var i = 0;
var interval = setInterval(function () {
i = (i + 1) % 4;
var message = 'Locating';
for (var j = 0; j < i; j++) {
message += '.';
}
$('input[name=from]').attr('placeholder', message);
}, 400);
// get location for from
var watch = navigator.geolocation.watchPosition(function (position) {
if (position.coords.accuracy < 100) {
// stop locating
navigator.geolocation.clearWatch(watch);
var lat = position.coords.latitude;
var lng = position.coords.longitude;
$.get('../v1/locations', {x: lat, y: lng}, function(data) {
clearInterval(interval);
$('input[name=from]').attr('placeholder', 'From');
$(data.stations).each(function (i, station) {
if (!$('input[name=from]').val()) {
$('input[name=from]').val(station.name);
}
return false;
});
});
}
}, function(error) {
// ignore
}, {
enableHighAccuracy:true,
maximumAge: 10000,
timeout: 30000
});
}
}
function reset() {
$('table.connections tr.connection').show();
$('table.connections tr.section').hide();
}
$('table.connections tr.connection').bind('click', function (e) {
reset();
var $this = $(this);
$this.hide();
$this.nextAll('tr.section').show();
if ('replaceState' in window.history) {
history.replaceState({}, '', '?' + $('.pager').serialize() + '&c=' + $this.data('c'));
}
});
$('.station input').bind('focus', function () {
var that = this;
setTimeout(function () {
that.setSelectionRange(0, 9999);
}, 10);
});
});
</script>
</head>
<body>
<div class="container">
<header>
<h1><a href="../">Transport</a></h1>
<p>Swiss public transport API</p>
</header>
<p class="pull-right">
<a class="btn btn-link" href="https://github.com/OpendataCH/Transport/blob/master/web/examples/connections.php" target="_blank">
<span class="glyphicon glyphicon-new-window"></span>
Source Code
</a>
</p>
<h3>Connection Search Example</h3>
<br>
<div class="row">
<div class="col-sm-5">
<form method="get" action="">
<div class="row">
<div class="col-xs-6">
<div class="form-group">
<input type="text" class="form-control" name="from" value="<?php echo htmlentities($from, ENT_QUOTES, 'UTF-8'); ?>" placeholder="From" autocapitalize="on" />
<?php $i = count($stationsFrom); if ($i > 0): ?>
<p>
Did you mean:
<?php foreach ($stationsFrom as $station): ?>
<a href="connections.php?<?php echo htmlentities(http_build_query(['from' => $station, 'to' => $to, 'datetime' => $datetime]), ENT_QUOTES, 'UTF-8'); ?>"><?php echo htmlentities($station, ENT_QUOTES, 'UTF-8'); ?></a><?php if ($i-- > 1): ?>, <?php endif; ?>
<?php endforeach ?>
</p>
<?php endif; ?>
</div>
</div>
<div class="col-xs-6">
<div class="form-group">
<input type="text" name="to" class="form-control" value="<?php echo htmlentities($to, ENT_QUOTES, 'UTF-8'); ?>" placeholder="To" autocapitalize="on" autofocus />
<?php $i = count($stationsFrom); if ($i > 0): ?>
<p>
Did you mean:
<?php foreach ($stationsTo as $station): ?>
<a href="connections.php?<?php echo htmlentities(http_build_query(['from' => $from, 'to' => $station, 'datetime' => $datetime]), ENT_QUOTES, 'UTF-8'); ?>"><?php echo htmlentities($station, ENT_QUOTES, 'UTF-8'); ?></a><?php if ($i-- > 1): ?>, <?php endif; ?>
<?php endforeach ?>
</p>
<?php endif; ?>
</div>
</div>
</div>
<div class="row">
<div class="col-xs-6">
<div class="form-group">
<input type="datetime-local" class="form-control" name="datetime" value="<?php echo htmlentities($datetime, ENT_QUOTES, 'UTF-8'); ?>" placeholder="Date and time (optional)" step="300" />
</div>
</div>
<div class="col-xs-6">
<div class="form-group">
<input type="submit" class="btn btn-primary" value="Search" />
<a class="btn btn-link" href="connections.php">Clear</a>
</div>
</div>
</div>
</form>
</div>
<div class="col-sm-7">
<?php if ($search && $response->connections): ?>
<table class="table connections">
<colgroup>
<col width="20%">
<col width="57%">
<col width="23%">
</colgroup>
<thead>
<tr>
<th>Time</th>
<th>Journey</th>
<th>
<span class="visible-xs-inline">Pl.</span>
<span class="hidden-xs">Platform</span>
</th>
</tr>
</thead>
<?php $j = 0; ?>
<?php foreach ($response->connections as $connection): ?>
<?php $j++; ?>
<tbody>
<tr class="connection"<?php if ($j == $c): ?> style="display: none;"<?php endif; ?> data-c="<?php echo $j; ?>">
<td>
<?php echo date('H:i', strtotime($connection->from->departure)); ?>
<?php if ($connection->from->delay): ?>
<span style="color: #a20d0d;"><?php echo '+'.$connection->from->delay; ?></span>
<?php endif; ?>
<br/>
<?php echo date('H:i', strtotime($connection->to->arrival)); ?>
<?php if ($connection->to->delay): ?>
<span style="color: #a20d0d;"><?php echo '+'.$connection->to->delay; ?></span>
<?php endif; ?>
</td>
<td>
<?php echo (substr($connection->duration, 0, 2) > 0) ? htmlentities(trim(substr($connection->duration, 0, 2), '0')).'d ' : ''; ?>
<?php echo htmlentities(trim(substr($connection->duration, 3, 1), '0').substr($connection->duration, 4, 4)); ?>′<br/>
<span class="muted">
<?php echo htmlentities(implode(', ', $connection->products)); ?>
</span>
</td>
<td>
<?php if ($connection->from->prognosis->platform): ?>
<span style="color: #a20d0d;"><?php echo htmlentities($connection->from->prognosis->platform, ENT_QUOTES, 'UTF-8'); ?></span>
<?php else: ?>
<?php echo htmlentities($connection->from->platform, ENT_QUOTES, 'UTF-8'); ?>
<?php endif; ?>
<br/>
<?php if ($connection->capacity2nd > 0): ?>
<small title="Expected occupancy 2nd class">
<?php for ($i = 0; $i < 3; $i++): ?>
<?php if ($i < $connection->capacity2nd): ?>
<span class="glyphicon glyphicon-user text-muted"></span>
<?php else: ?>
<span class="glyphicon glyphicon-user text-disabled"></span>
<?php endif; ?>
<?php endfor; ?>
</small>
<?php endif; ?>
</td>
</tr>
<?php $i = 0; foreach ($connection->sections as $section): ?>
<tr class="section"<?php if ($j != $c): ?> style="display: none;"<?php endif; ?>>
<td rowspan="2">
<?php echo date('H:i', strtotime($section->departure->departure)); ?>
<?php if ($section->departure->delay): ?>
<span style="color: #a20d0d;"><?php echo '+'.$section->departure->delay; ?></span>
<?php endif; ?>
</td>
<td>
<?php echo htmlentities($section->departure->station->name, ENT_QUOTES, 'UTF-8'); ?>
</td>
<td>
<?php if ($section->departure->prognosis->platform): ?>
<span style="color: #a20d0d;"><?php echo htmlentities($section->departure->prognosis->platform, ENT_QUOTES, 'UTF-8'); ?></span>
<?php else: ?>
<?php echo htmlentities($section->departure->platform, ENT_QUOTES, 'UTF-8'); ?>
<?php endif; ?>
</td>
</tr>
<tr class="section"<?php if ($j != $c): ?> style="display: none;"<?php endif; ?>>
<td style="border-top: 0; padding: 4px 8px;">
<span class="muted">
<?php if ($section->journey): ?>
<?php echo htmlentities($section->journey->name, ENT_QUOTES, 'UTF-8'); ?>
<?php else: ?>
Walk
<?php endif; ?>
</span>
</td>
<td style="border-top: 0; padding: 4px 8px;">
<small title="Expected occupancy 2nd class">
<?php if ($section->journey && $section->journey->capacity2nd > 0): ?>
<?php for ($i = 0; $i < 3; $i++): ?>
<?php if ($i < $section->journey->capacity2nd): ?>
<span class="glyphicon glyphicon-user text-muted"></span>
<?php else: ?>
<span class="glyphicon glyphicon-user text-disabled"></span>
<?php endif; ?>
<?php endfor; ?>
<?php endif; ?>
</small>
</td>
</tr>
<tr class="section"<?php if ($j != $c): ?> style="display: none;"<?php endif; ?>>
<td style="border-top: 0;">
<?php echo date('H:i', strtotime($section->arrival->arrival)); ?>
<?php if ($section->arrival->delay): ?>
<span style="color: #a20d0d;"><?php echo '+'.$section->arrival->delay; ?></span>
<?php endif; ?>
</td>
<td style="border-top: 0;">
<?php echo htmlentities($section->arrival->station->name, ENT_QUOTES, 'UTF-8'); ?>
</td>
<td style="border-top: 0;">
<?php if ($section->arrival->prognosis->platform): ?>
<span style="color: #a20d0d;"><?php echo htmlentities($section->arrival->prognosis->platform, ENT_QUOTES, 'UTF-8'); ?></span>
<?php else: ?>
<?php echo htmlentities($section->arrival->platform, ENT_QUOTES, 'UTF-8'); ?>
<?php endif; ?>
</td>
</tr>
<?php endforeach; ?>
</tbody>
<?php endforeach; ?>
</table>
<?php $datetime = $datetime ?: date('Y-m-d H:i:s'); ?>
<div class="row">
<div class="col-xs-6">
<a href="connections.php?<?php echo htmlentities(http_build_query(['from' => $from, 'to' => $to, 'datetime' => $datetime, 'page' => $page]), ENT_QUOTES, 'UTF-8'); ?>">Earlier connections</a>
</div>
<div class="col-xs-6 text-right">
<a href="connections.php?<?php echo htmlentities(http_build_query(['from' => $from, 'to' => $to, 'datetime' => $datetime, 'page' => $page + 2]), ENT_QUOTES, 'UTF-8'); ?>">Later connections</a>
</div>
</div>
<form class="pager">
<input type="hidden" name="from" value="<?php echo htmlentities($from, ENT_QUOTES, 'UTF-8'); ?>" />
<input type="hidden" name="to" value="<?php echo htmlentities($to, ENT_QUOTES, 'UTF-8'); ?>" />
<input type="hidden" name="datetime" value="<?php echo htmlentities($datetime, ENT_QUOTES, 'UTF-8'); ?>" />
<input type="hidden" name="page" value="<?php echo htmlentities($page + 1, ENT_QUOTES, 'UTF-8'); ?>" />
</form>
<?php endif; ?>
</div>
</div>
<footer class="footer">
<hr>
<p>Powered by <a href="http://opendata.ch/">Opendata.ch</a></p>
</footer>
</div>
<p>&nbsp;</p>
</body>
</html>