cusf-standalone-predictor/index.php

357 wiersze
12 KiB
PHP

<?php
// if the form was submitted we should
// 1. sanity check inputs
// 2. generate an ini file
// 3. start prediction running
// 4. start ajax server poller
// 5. display the prediction data when run is complete
// 6. make the ini and the csv/kml available for download
$time = localtime(time(), true);
$uuid = md5(uniqid());
$form_submitted = 0;
$pred_model = array();
if ( isset($_POST['submit'])) { // form was submitted, let's run a pred!
$form_submitted = 1;
// first, populate the prediction model
$pred_model['hour'] = $_POST['hour'];
$pred_model['min'] = $_POST['min'];
$pred_model['sec'] = $_POST['sec'];
$pred_model['uuid'] = $_POST['uuid'];
$pred_model['month'] = $_POST['month'];
$pred_model['day'] = $_POST['day'];
$pred_model['year'] = $_POST['year'];
$pred_model['lat'] = $_POST['lat'];
$pred_model['lon'] = $_POST['lon'];
$pred_model['asc'] = (float)$_POST['ascent'];
$pred_model['alt'] = $_POST['initial_alt'];
$pred_model['des'] = $_POST['drag'];
$pred_model['burst'] = $_POST['burst'];
$pred_model['float'] = $_POST['float_time'];
$pred_model['wind_error'] = 0;
// make a timestamp of the form data
$pred_model['timestamp'] = mktime($_POST['hour'], $_POST['min'], $_POST['sec'], (int)$_POST['month'] + 1, $_POST['day'], (int)$_POST['year'] - 2000);
// and check that it's within range
if ($pred_model['timestamp'] > (time() + 180*3600)) {
die("The time was too far in the future, 180 days max");
}
// now we have a populated model, run the predictor
runPred($pred_model);
}
function runPred($pred_model) {
// do things
$pred_software = $_POST['software'];
// check the software requested is available
$software_available = array('grib', 'dap');
if (!in_array($pred_software, $software_available)) {
die("Invalid software selected: " . $pred_software);
}
// SANITY CHECK ALL POST VARS HERE
//
// make in INI file
makePredDir($pred_model);
makeINI($pred_model);
if ( $pred_software == $software_available[0] ) { // using grib
//runGRIB();
} else if ( $pred_software == $software_available[1] ) { // using dap
//runDAP();
} else {
die("We couldn't find the software you asked for");
}
}
function makePredDir($pred_model) {
shell_exec("mkdir preds/" . $pred_model['uuid']); //make sure we use the POSTed uuid
}
function makeINI($pred_model) { // makes an ini file
$fh = fopen("preds/" . $pred_model['uuid'] . "/scenario.ini", "a"); //append
$w_string = "[launch-site]\nlatitude = " . $pred_model['lat'] . "\naltitude = " . $pred_model['alt'] . "\n";
$w_string .= "longitude = " . $pred_model['lon'] . "\n[atmosphere]\nwind-error = ";
$w_string .= $pred_model['wind_error'] . "\n[altitude-model]\nascent-rate = " . $pred_model['asc'] . "\n";
$w_string .= "descent-rate = " . $pred_model['des'] . "\nburst-altitude = ";
$w_string .= $pred_model['burst'] . "\n[launch-time]\nhour = " . $pred_model['hour'] . "\n";
$w_string .= "month = " . $pred_model['month'] . "\nsecond = " . $pred_model['sec'] . "\n";
$w_string .= "year = " . $pred_model['year'] . "\nday = " . $pred_model['day'] . "\nminute = ";
$w_string .= $pred_model['min'] . "\n";
fwrite($fh, $w_string);
fclose($fh);
}
function runGRIB() { // runs the grib predictor
}
?>
<html>
<head>
<title>CUSF Landing Prediction 2 - GUI test</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<link href="css/pred.css" type="text/css" rel="stylesheet">
<script src="js/jquery.js" type="text/javascript"></script>
<script type="text/javascript">
var form_submitted = <?php echo $form_submitted; ?>;
var running_uuid = '<?php echo $pred_model['uuid']; ?>';
// launch site dropdown switcher
function UpdateLaunchSite(id) {
txtLat = document.getElementById("lat");
txtLon = document.getElementById("lon");
switch (id) {
case 0: // Churchill
txtLat.value = "52.2135";
txtLon.value = "0.0964";
break;
case 1: // EARS
txtLat.value = "52.2511";
txtLon.value = "-0.0927";
break;
case 2: // Glenrothes (SpeedEvil)
txtLat.value = "56.13";
txtLon.value = "-3.06";
break;
case 3: // Bujaraloz, Monegros (gerard)
txtLat.value = "41.495773";
txtLon.value = "-0.157968";
break;
case 4: // Adelaide (Juxta)
txtLat.value = "-34.9499";
txtLon.value = "138.5194";
}
}
function SetSiteOther() {
optOther = document.getElementById("other");
//cmbSite = document.getElementById("site");
//cmbSite.selectedIndex = 1;
optOther.selected = true;
}
function handlePred() {
appendDebug("Form was submitted");
appendDebug("Prediction running with uuid: " + running_uuid);
}
function appendDebug(appendage) {
var curr = $("#debuginfo").html();
curr += "<br>" + appendage;
$("#debuginfo").html(curr);
}
var map;
var launch_img = "images/marker-sm-red.png";
var land_img = "images/marker-sm-red.png";
var burst_img = "images/pop-marker.png";
function initialize() {
//$("#scenario_template").hide();
// make the map and set center
var latlng = new google.maps.LatLng(52, 0);
var myOptions = {
zoom: 8,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
parseCSV("new.csv"); // debug remove
if ( form_submitted ) handlePred();
}
function parseCSV(csv_name) {
$.get(csv_name, null, function(data, textStatus) {
var lines = data.split('\n');
var path = [];
var max_height = -10; //just any -ve number
var max_point = null;
var launch_pt;
var land_pt;
$.each(lines, function(idx, line) {
entry = line.split(',');
if(entry.length >= 4) { // check valid entry length
var point = new google.maps.LatLng( parseFloat(entry[1]), parseFloat(entry[2]) );
if ( idx == 0 ) { // get the launch lat/long for marker
var launch_lat = entry[1];
var launch_lon = entry[2];
launch_pt = point;
}
// set on every iteration, last valid entry
// gives landing position
var land_lat = entry[1];
var land_lon = entry[2];
land_pt = point;
if(parseFloat(entry[3]) > max_height) {
max_height = parseFloat(entry[3]);
max_point = point;
}
path.push(point);
}
});
// make some nice icons
var launch_icon = new google.maps.MarkerImage(launch_img,
new google.maps.Size(16,16),
new google.maps.Point(0, 0),
new google.maps.Point(8, 8)
);
var land_icon = new google.maps.MarkerImage(land_img,
new google.maps.Size(16,16),
new google.maps.Point(0, 0),
new google.maps.Point(8, 8)
);
var launch_marker = new google.maps.Marker({
position: launch_pt,
map: map,
icon: launch_icon,
title: 'Balloon launch'
});
var land_marker = new google.maps.Marker({
position: land_pt,
map:map,
icon: land_icon,
title: 'Predicted Landing'
});
// now add the launch/land markers to map
launch_marker.setMap(map);
land_marker.setMap(map);
var path_polyline = new google.maps.Polyline({
path:path,
strokeColor: '#000000',
strokeWeight: 3,
strokeOpacity: 0.75
});
path_polyline.setMap(map);
var pop_marker = new google.maps.Marker({
position: max_point,
map: map,
icon: burst_img,
title: 'Balloon burst (max. altitude: ' + max_height + 'm)',
});
});
}
</script>
</head>
<body onload="initialize()">
<div id="map_canvas" style="width:100%; height:100%"></div>
<div id="scenario_template" class="box">
<h1>Debug Window</h1>
<span id="debuginfo">No Messages</span>
</div>
<div id="input_form" class="box">
<form action="index.php" method="POST">
<table>
<tr>
<td>Launch Site:</td>
<td>
<select id="site" name="launchsite" onchange="UpdateLaunchSite(this.selectedIndex)">
<option value="Churchill">Churchill</option>
<option value="EARS">EARS</option>
<option value="Glenrothes">Glenrothes</option>
<option value="Bujaraloz, Monegros">Bujaraloz, Monegros</option>
<option value="Adelaide Airport">Adelaide Airport</option>
<option id="other" value="other">Other</option>
</select>
</td>
<tr>
<td>Latitude:</td>
<td><input id="lat" type="text" name="lat" value="52.2135" onKeyDown="SetSiteOther()"></td>
</tr>
<tr>
<td>Longitude:</td>
<td><input id="lon" type="text" name="lon" value="0.0964" onKeyDown="SetSiteOther()"></td>
</tr>
<tr>
<td>Launch altitude (m):</td>
<td><input type="text" name="initial_alt" value="0"></td>
</tr>
<tr>
<td>Launch Time:</td>
<td>
<input type="text" name="hour" value="<?php printf("%02d", $time['tm_hour']+1); ?>" maxlength="2" size="2"> :
<input type="text" name="min" value="<?php printf("%02d", $time['tm_min']); ?>" maxlength="2" size="2">
<input type="hidden" name="sec" value="0"></td></tr>
<tr><td>Launch Date:</td><td>
<input type="text" name="day" value="<?php echo $time['tm_mday']; ?>" maxlength="2" size="2">
<select name="month">
<option value="0"<?php if ($time['tm_mon'] == 0) echo " selected"; ?>>Jan</option>
<option value="1"<?php if ($time['tm_mon'] == 1) echo " selected"; ?>>Feb</option>
<option value="2"<?php if ($time['tm_mon'] == 2) echo " selected"; ?>>Mar</option>
<option value="3"<?php if ($time['tm_mon'] == 3) echo " selected"; ?>>Apr</option>
<option value="4"<?php if ($time['tm_mon'] == 4) echo " selected"; ?>>May</option>
<option value="5"<?php if ($time['tm_mon'] == 5) echo " selected"; ?>>Jun</option>
<option value="6"<?php if ($time['tm_mon'] == 6) echo " selected"; ?>>Jul</option>
<option value="7"<?php if ($time['tm_mon'] == 7) echo " selected"; ?>>Aug</option>
<option value="8"<?php if ($time['tm_mon'] == 8) echo " selected"; ?>>Sep</option>
<option value="9"<?php if ($time['tm_mon'] == 9) echo " selected"; ?>>Oct</option>
<option value="10"<?php if ($time['tm_mon'] == 10) echo " selected"; ?>>Nov</option>
<option value="11"<?php if ($time['tm_mon'] == 11) echo " selected"; ?>>Dec</option>
</select>
<input type="text" name="year" value="<?php echo $time['tm_year']+1900; ?>" maxlength="4" size="4">
</td>
<tr>
<td>Ascent Rate (m/s):</td>
<td><input type="text" name="ascent" value="3"></td>
</tr>
<tr>
<td>Descent Rate (sea level m/s):</td>
<td><input type="text" name="drag" value="5"></td>
</tr>
<tr>
<td>Burst Altitude (m):</td>
<td><input type="text" name="burst" value="30000"></td>
</tr>
<tr>
<td>Float time at apogee (s):</td>
<td><input type="text" name="float_time" value="0"></td>
</tr>
<tr>
<td>Landing prediction software: <td>
<select name="software">
<option value="grib" selected="selected">GRIB (fast, less accurate)</option>
<option value="dap">GFS/DAP (slow, more accurate)</option>
</select>
<tr>
<td>
<input type="hidden" value="<?php echo $uuid; ?>" name="uuid">
</td>
<td><input type="submit" name="submit" value="Run Prediction!"></td>
</tr>
</table>
</form>
</div>
</body>
</html>