//dinein($_REQUEST['data']);
     break;
 case 'populategroup':
     getgroup();
     break;
 case 'populatemenu':
     getmenu($_GET['group']);
     break;
 case 'recall':
     //$jum = json_decode($_GET['data']);
     //header('Content-Type: application/json');
     $jum = $_GET['data'];
     //echo $_GET['data'];
     $return = array("test" => $jum2);
     $jum2 = stripslashes($jum);
     recall(json_decode($jum2));
     break;
 case 'getpegawai':
     getpegawai();
     break;
 case 'getopenorder':
     getopenorder();
     break;
 case 'getMenuByOrderID':
     $jum = json_decode($_GET['data']);
     getMenuByOrderID($jum);
     break;
 case 'getUnprintedMenuByOrderID':
     $jum = json_decode($_GET['data']);
     getUnprintedMenuByOrderID($jum);
     break;
function mfs($testingfile, $solutionfile, $predictionstart, $predictionend, $set)
{
    $testlines = file($testingfile);
    $solutionlines = file($solutionfile);
    $p = precision($testinglines, $solutionlines, $predictionstart, $predictionend, $set);
    $r = recall($testinglines, $solutionlines, $predictionstart, $predictionend, $set);
    return 2 * ($p * $r) / ($p + $r);
}