Elgg\Application::index PHP Method

    public static function index()
    {
        return self::create()->run();
    }

 /**
  * {@inheritdoc}
  */
 protected function handle()
 {
     $uri = '/' . ltrim($this->argument('uri'), '/');
     $method = $this->argument('method') ?: 'GET';
     $add_csrf_tokens = $this->option('tokens');
     $site_url = elgg_get_site_url();
     $uri = substr(elgg_normalize_url($uri), strlen($site_url));
     $path_key = Application::GET_PATH_KEY;
     $parameters = [];
     $query = trim((string) $this->option('query'), '?');
     parse_str($query, $parameters);
     if ($add_csrf_tokens) {
         $ts = time();
         $parameters['__elgg_ts'] = $ts;
         $parameters['__elgg_token'] = _elgg_services()->actions->generateActionToken($ts);
     }
     $request = Request::create("?{$path_key}=" . urlencode($uri), $method, $parameters);
     $cookie_name = _elgg_services()->config->getCookieConfig()['session']['name'];
     $session_id = _elgg_services()->session->getId();
     $request->cookies->set($cookie_name, $session_id);
     $request->headers->set('Referer', elgg_normalize_url());
     if ($this->option('export')) {
         elgg_set_viewtype('json');
         $request->headers->set('X-Elgg-Ajax-API', '2');
     }
     _elgg_services()->setValue('request', $request);
     Application::index();
 }