Method dispatch

/**
 * Dispatch a controller task. Redirecting the user if appropriate.
 *
 * @return  void
 *
 * @since   4.0.0
 */
public function dispatch()
{
    $path = JPATH_COMPONENT . '/' . substr($this->app->scope, 4) . '.php';
    // If component file doesn't exist throw error
    if (!is_file($path)) {
        throw new \Exception(Text::_('JLIB_APPLICATION_ERROR_COMPONENT_NOT_FOUND'), 404);
    }
    $lang = $this->app->getLanguage();
    // Load common and local language files.
    $lang->load($this->app->scope, JPATH_BASE) || $lang->load($this->app->scope, JPATH_COMPONENT);
    // Execute the component
    $loader = static function ($path) {
        require_once $path;
    };
    $loader($path);
}