use lithium\core\Libraries;
use lithium\action\Dispatcher;
use li3_varnish\extensions\util\Varnish;
use lithium\net\http\Media;
use lithium\net\http\Router;
// filter to set varnish headers
Dispatcher::applyFilter('_call', function ($self, $params, $chain) {
$response = $chain->next($self, $params, $chain);
$cacheKey = $params['request']->params['controller'] . 'Controller::' . $params['request']->params['action'];
if (isset($response->varnish) && !empty($response->varnish)) {
$cache = Varnish::cache($cacheKey, true);
if (is_array($response->varnish)) {
$cache += $response->varnish;
}
} else {
$cache = Varnish::cache($cacheKey);
}
if (!empty($cache)) {
$varnishHeaders = Varnish::headers($cache);
foreach ($varnishHeaders as $key => $val) {
$response->headers($key, $val);
}
}
return $response;
});
// filter to set esi includes around partials
Media::applyFilter('view', function ($self, $params, $chain) {
$view = $chain->next($self, $params, $chain);
$view->applyFilter('_step', function ($self, $params, $chain) {
$content = $chain->next($self, $params, $chain);
if (isset($params['options']['esi']) && $params['options']['esi'] == true) {
