require_once 'Predict/Time.php';
// Set to true to profile
$profile = true;
// Example check at the top of your application for enabling profiling
if ($profile && extension_loaded('xhprof')) {
$xproflib = './xhprof_lib';
include_once $xproflib . '/utils/xhprof_lib.php';
include_once $xproflib . '/utils/xhprof_runs.php';
xhprof_enable(XHPROF_FLAGS_CPU + XHPROF_FLAGS_MEMORY);
function stop_xhprof_profiling()
{
$xhprofData = xhprof_disable();
$xhprofNameSpace = 'predict';
$xhprofRuns = new XHProfRuns_Default();
$xhprofRunID = $xhprofRuns->save_run($xhprofData, $xhprofNameSpace);
}
register_shutdown_function('stop_xhprof_profiling');
}
$start = microtime(true);
$predict = new Predict();
$qth = new Predict_QTH();
$qth->lat = 37.655;
$qth->lon = -122.407;
$qth->alt = 0;
$tleFile = file('examples/iss.tle');
$tle = new Predict_TLE($tleFile[0], $tleFile[1], $tleFile[2]);
$sat = new Predict_Sat($tle);
$now = Predict_Time::get_current_daynum();
$results = $predict->get_passes($sat, $qth, $now, 10);
echo "Execution time: " . number_format((microtime(true) - $start) * 1000, 2) . "ms\n";
exit;
* passes of the International Space Station. Please read the inline comments
* for details.
*
* Run this from the root checkout, not from examples, or the include paths
* will not work.
*/
date_default_timezone_set('America/Los_Angeles');
require_once 'Predict.php';
require_once 'Predict/Sat.php';
require_once 'Predict/QTH.php';
require_once 'Predict/Time.php';
require_once 'Predict/TLE.php';
// Track execution time of this script
$start = microtime(true);
// The observer or groundstation is called QTH in ham radio terms
$predict = new Predict();
$qth = new Predict_QTH();
$qth->alt = 0;
// Altitude in meters
// South San Francisco, example west of the meridian
$qth->lat = 37.655;
// Latitude North
$qth->lon = -122.407;
// Longitude East
// Munich, example east of the meridian
// $qth->lat = 48.1505; // Lat North
// $qth->lon = 11.5809; // Lon East
// The iss.tle file is the first 3 lines of
// http://celestrak.com/NORAD/elements/stations.txt
// Make sure you update this content, it goes out of date within a day or two
$tleFile = file('examples/iss.tle');
<?php
set_include_path('backbone:components:content:scripts:styles:images:model:render');
require_once('Page.php');
require_once('Template.php');
require_once('Predict.php');
require_once('Item.php');
$page = new Page(0, "OrderUp - Prediction_test");
$tmpl = new Template();
$page->run();
$suggested_item_objects = array();
$suggested_items = isset($_GET['item']) ? Predict::similar(Item::getByName($_GET['item'])) : -1;
$tmpl->suggested_items = $suggested_items;
if($suggested_items != -1)
{
foreach($suggested_items as $si)
{
array_push($suggested_item_objects, array(Item::getByID(intval($si['itemid'])), $si['similarity']));
}
}
$tmpl->suggested_item_objects = $suggested_item_objects;
$html = $tmpl->build('prediction_test.html');
$css = $tmpl->build('reporting.css');
$js = $tmpl->build('prediction_test.js');
$appContent = array(
'html' => $html,
public function recommend($item)
{
if( !($item instanceof Item) )
{
if( is_integer($item) )
{
$item = Item::getByID($item);
}
else
{
return false;
}
}
//get similarity array for the item
$similar = Predict::similar($item);
if( $similar )
{
foreach( $similar as $arr )
{
$id = $arr['itemid'];
$similarity = $arr['similarity'];
$arr['recommendation'] = $similarity + Predict::compare($item, $id);
}
}
if( usort($similar, array(Predict, 'sortSimilarities')) )
{
return $similar;
}
else
{
return false;
}
}
