case 'code_run':
$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';
$timelimit = $_GET['tl'];
$lang = $_GET['lang'];
$access = $_GET['access'];
$input = $_GET['stdin'];
$rslt = $fs->run($node, $timelimit, $lang, $access, $input);
break;
case 'download_node':
$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';
$rslt = $fs->download($node);
break;
case 'down_node':
$fname = $_GET['fname'];
$ext = $_GET['ext'];
$rslt = $fs->down($fname, $ext);
break;
default:
throw new Exception('Unsupported operation: ' . $_GET['operation']);
break;
}
header('Content-Type: application/json; charset=utf8');
//json_encode — Returns the JSON representation of a value
//$arr = array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5)
//echo json_encode($arr);
//{"a":1,"b":2,"c":3,"d":4,"e":5}
echo json_encode($rslt);
} catch (Exception $e) {
header($_SERVER["SERVER_PROTOCOL"] . ' 500 Server Error');
header('Status: 500 Server Error');
echo $e->getMessage();
