/**
* Index Buffered output
*
* @param $index
*
* @return $this
*/
public function indexBuffer($index)
{
if ($this->buffering) {
$index = Sanitize::underscore($index);
$data = ob_get_clean();
$this->buffer[$index] = $data;
$this->buffering = false;
}
return $this;
}
