Form submit via AJAX working
jonsowman
rodzic
06258e7fb0
commit
31f2ce3c3d
|
|
@ -1,4 +1,5 @@
|
|||
<?php
|
||||
require_once("includes/functions.inc.php");
|
||||
|
||||
$action = $_GET['action'];
|
||||
|
||||
|
|
@ -25,7 +26,40 @@ case "JSONexists":
|
|||
break;
|
||||
|
||||
case "submitForm":
|
||||
echo "Got a lat of: " . print_r($_POST);
|
||||
$software_available = array("gfs", "gfs_hd");
|
||||
|
||||
$pred_model = array();
|
||||
|
||||
if ( isset($_POST['submit'])) {
|
||||
// form was submitted, let's run a pred!
|
||||
// first, make a model from the form data
|
||||
$pred_model = createModel($_POST);
|
||||
|
||||
// verify the model here
|
||||
if ( !verifyModel($pred_model, $software_available) ) {
|
||||
echo false;
|
||||
break;
|
||||
}
|
||||
|
||||
// make a sha1 hash of the model for uuid
|
||||
$pred_model['uuid'] = makesha1hash($pred_model);
|
||||
|
||||
// make a timestamp of the form data
|
||||
$pred_model['timestamp'] = mktime($_pred_model['hour'], $_pred_model['min'], $_pred_model['sec'], (int)$_pred_model['month'] + 1, $_pred_model['day'], (int)$_pred_model['year'] - 2000);
|
||||
|
||||
// and check that it's within range
|
||||
if ($pred_model['timestamp'] > (time() + 180*3600)) {
|
||||
echo false;
|
||||
break;
|
||||
}
|
||||
|
||||
// now we have a populated model, run the predictor
|
||||
runPred($pred_model);
|
||||
echo true . "|" . $pred_model['uuid'];
|
||||
} else {
|
||||
echo "The form submit function was called without any data";
|
||||
echo false;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
|
|
|
|||
|
|
@ -0,0 +1,94 @@
|
|||
<?php
|
||||
|
||||
/*
|
||||
* Functions for the CUSF landing predictor software
|
||||
* Jon Sowman 2010
|
||||
*/
|
||||
|
||||
function createModel($post_array) {
|
||||
$pred_model = array();
|
||||
|
||||
// first, populate the prediction model
|
||||
$pred_model['hour'] = $post_array['hour'];
|
||||
$pred_model['min'] = $post_array['min'];
|
||||
$pred_model['sec'] = $post_array['sec'];
|
||||
|
||||
$pred_model['month'] = $post_array['month'];
|
||||
$pred_model['day'] = $post_array['day'];
|
||||
$pred_model['year'] = $post_array['year'];
|
||||
|
||||
$pred_model['lat'] = $post_array['lat'];
|
||||
$pred_model['lon'] = $post_array['lon'];
|
||||
$pred_model['asc'] = (float)$post_array['ascent'];
|
||||
$pred_model['alt'] = $post_array['initial_alt'];
|
||||
$pred_model['des'] = $post_array['drag'];
|
||||
$pred_model['burst'] = $post_array['burst'];
|
||||
$pred_model['float'] = $post_array['float_time'];
|
||||
|
||||
$pred_model['wind_error'] = 0;
|
||||
|
||||
$pred_model['software'] = $post_array['software'];
|
||||
|
||||
return $pred_model;
|
||||
}
|
||||
|
||||
function makesha1hash($pred_model) {
|
||||
$sha1str;
|
||||
foreach ( $pred_model as $idx => $value ){
|
||||
$sha1str .= $idx . "=" . $value . ",";
|
||||
}
|
||||
$uuid = sha1($sha1str);
|
||||
return $uuid;
|
||||
}
|
||||
|
||||
function verifyModel($pred_model, $software_available) {
|
||||
if(!isset($pred_model)) return false;
|
||||
foreach($pred_model as $idx => $value) {
|
||||
if ($idx == "software") {
|
||||
if (!in_array($value, $software_available)) return false;
|
||||
} else {
|
||||
if (!is_numeric($value)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
function runPred($pred_model) {
|
||||
// make in INI file
|
||||
makePredDir($pred_model);
|
||||
makeINI($pred_model);
|
||||
|
||||
// if we're using --hd, then append it to the exec string
|
||||
if ( $pred_model['software'] == "gfs_hd" ) $use_hd ="--hd ";
|
||||
|
||||
// use `at` to automatically background the task
|
||||
$ph = popen("at now", "w");
|
||||
fwrite($ph, "cd /var/www/hab/predict/ && ./predict.py -v --latdelta=3 --londelta=3 --lat=52 --lon=0 " . $use_hd . $pred_model['uuid']);
|
||||
fclose($ph);
|
||||
|
||||
}
|
||||
|
||||
function makePredDir($pred_model) {
|
||||
shell_exec("mkdir preds/" . $pred_model['uuid']); //make sure we use the uuid from model
|
||||
}
|
||||
|
||||
function makeINI($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);
|
||||
}
|
||||
|
||||
|
||||
?>
|
||||
|
|
@ -9,123 +9,6 @@
|
|||
//
|
||||
// get the time for populating the form
|
||||
$time = time() + 3600;
|
||||
$form_submitted = 0;
|
||||
$software_available = array("gfs", "gfs_hd");
|
||||
|
||||
$pred_model = array();
|
||||
|
||||
if ( isset($_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['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;
|
||||
|
||||
$pred_model['software'] = $_POST['software'];
|
||||
|
||||
// verify the model here
|
||||
if ( !verifyModel($pred_model, $software_available) ) die ("The model verification failed");
|
||||
|
||||
$pred_model['uuid'] = makesha1hash($pred_model); // make a sha1 hash of the model for uuid
|
||||
|
||||
// make a timestamp of the form data
|
||||
$pred_model['timestamp'] = mktime($_pred_model['hour'], $_pred_model['min'], $_pred_model['sec'], (int)$_pred_model['month'] + 1, $_pred_model['day'], (int)$_pred_model['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 makesha1hash($pred_model) {
|
||||
$sha1str;
|
||||
foreach ( $pred_model as $idx => $value ){
|
||||
$sha1str .= $idx . "=" . $value . ",";
|
||||
}
|
||||
$uuid = sha1($sha1str);
|
||||
return $uuid;
|
||||
}
|
||||
|
||||
function verifyModel($pred_model, $software_available) {
|
||||
if(!isset($pred_model)) return false;
|
||||
foreach($pred_model as $idx => $value) {
|
||||
if ($idx == "software") {
|
||||
if (!in_array($value, $software_available)) return false;
|
||||
} else {
|
||||
if (!is_numeric($value)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
function runPred($pred_model) {
|
||||
// make in INI file
|
||||
makePredDir($pred_model);
|
||||
makeINI($pred_model);
|
||||
|
||||
// if we're using --hd, then append it to the exec string
|
||||
if ( $pred_model['software'] == "gfs_hd" ) $use_hd ="--hd ";
|
||||
|
||||
// use `at` to automatically background the task
|
||||
$ph = popen("at now", "w");
|
||||
fwrite($ph, "cd /var/www/hab/predict/ && ./predict.py -v --latdelta=3 --londelta=3 --lat=52 --lon=0 " . $use_hd . $pred_model['uuid']);
|
||||
fclose($ph);
|
||||
|
||||
}
|
||||
|
||||
function makePredDir($pred_model) {
|
||||
shell_exec("mkdir preds/" . $pred_model['uuid']); //make sure we use the uuid from model
|
||||
}
|
||||
|
||||
function makeINI($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($pred_model) { // runs the grib predictor
|
||||
$lockfile = fopen("lock", "w");
|
||||
$shellcmd = "./one_off_prediction " . $pred_model['lat'] . " " . $pred_model['lon'] . " " . $pred_model['alt'] ." " . (float)$pred_model['asc'] . " " . $pred_model['des']*1.1045 . " " . $pred_model['burst'] . " " . $pred_model['timestamp'] . " " . $pred_model['float'] . " &";
|
||||
echo $shellcmd;
|
||||
//shell_exec($shellcmd);
|
||||
if (!file_exists("flight_path.csv")) {
|
||||
unlink("lock");
|
||||
die("The predictor didn't write a file");
|
||||
}
|
||||
shell_exec("mv flight_path.* preds/".$pred_model['uuid']."/");
|
||||
unlink("lock");
|
||||
}
|
||||
|
||||
?>
|
||||
|
||||
<html>
|
||||
|
|
@ -139,10 +22,8 @@ function runGRIB($pred_model) { // runs the grib predictor
|
|||
<script src="js/pred.js" type="text/javascript"></script>
|
||||
<script type="text/javascript">
|
||||
|
||||
var form_submitted = <?php echo $form_submitted; ?>;
|
||||
var running_uuid = '<?php echo $pred_model['uuid']; ?>';
|
||||
var ajaxEventHandle;
|
||||
|
||||
var running_uuid;
|
||||
|
||||
function predSub() {
|
||||
appendDebug(null, 1); // clear debug window
|
||||
|
|
@ -154,7 +35,7 @@ function predSub() {
|
|||
function handlePred(pred_uuid) {
|
||||
// Clear the debug window
|
||||
appendDebug(null, 1);
|
||||
appendDebug("Prediction running with uuid: " + running_uuid);
|
||||
appendDebug("Prediction running with uuid: " + pred_uuid);
|
||||
appendDebug("Attempting to download GFS data for prediction");
|
||||
// ajax to poll for progress
|
||||
|
||||
|
|
@ -228,10 +109,16 @@ function initialize() {
|
|||
url: 'ajax.php?action=submitForm',
|
||||
type: 'POST',
|
||||
success: function(data) {
|
||||
alert("Success: " + data);
|
||||
var data_split = data.split("|");
|
||||
if ( data_split[0] == 0 ) {
|
||||
alert("Server error");
|
||||
} else {
|
||||
running_uuid = data_split[1];
|
||||
handlePred(running_uuid);
|
||||
}
|
||||
}
|
||||
});
|
||||
if ( form_submitted ) handlePred(running_uuid);
|
||||
//if ( form_submitted ) handlePred(running_uuid);
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
Ładowanie…
Reference in New Issue