/**
* @return \Twig_Environment
*/
public function get_twig()
{
$loader = $this->get_loader();
$params = array('debug' => WP_DEBUG, 'autoescape' => false);
if (isset(Timber::$autoescape)) {
$params['autoescape'] = Timber::$autoescape;
}
if (Timber::$cache === true) {
Timber::$twig_cache = true;
}
if (Timber::$twig_cache) {
$twig_cache_loc = apply_filters('timber/cache/location', TIMBER_LOC . '/cache/twig');
if (!file_exists($twig_cache_loc)) {
mkdir($twig_cache_loc, 0777, true);
}
$params['cache'] = $twig_cache_loc;
}
$twig = new \Twig_Environment($loader, $params);
if (WP_DEBUG) {
$twig->addExtension(new \Twig_Extension_Debug());
}
$twig->addExtension($this->_get_cache_extension());
$twig = apply_filters('twig_apply_filters', $twig);
$twig = apply_filters('timber/twig/filters', $twig);
$twig = apply_filters('timber/twig/escapers', $twig);
$twig = apply_filters('timber/loader/twig', $twig);
return $twig;
}
