/**
* Build the format of the request
*
* @param SiteRouter &$router Router object
* @param Uri &$uri URI object to process
*
* @return void
*
* @since 4.0.0
*/
public function buildFormat(&$router, &$uri)
{
$route = $uri->getPath();
// Identify format
if (!(substr($route, -9) === 'index.php' || substr($route, -1) === '/') && ($format = $uri->getVar('format', 'html'))) {
$route .= '.' . $format;
$uri->setPath($route);
$uri->delVar('format');
}
}