/**
* Register functions
*
* @param Twig_Environment $twig twig environment
* @return Twig_Environment twig environment
*/
private static function registerFunctions($twig)
{
$function = new Twig_SimpleFunction('request_time', function () {
return round(microtime(true) - START_REQUEST, 2);
});
$twig->addFunction($function);
$function = new Twig_SimpleFunction('database_queries', function () {
return QueryCounter::get();
});
$twig->addFunction($function);
return $twig;
}
