// If there's an If-Modified-Since header, respond with a 304 appropriately
if ( $this->tryRespondLastModified( $context, $mtime ) ) {
return; // output handled (buffers cleared)
// If there's an If-Modified-Since header, respond with a 304 appropriately
if ( $this->tryRespondLastModified( $context, $mtime ) ) {
return; // output handled (buffers cleared)