toomanyredirects

{# Twig URL parser: #}
{% set url= 'http://subdomain.domain.tld/some/dir/file.pdf' %}
{% set noprotocol = url|split('//')[1] ?: url %}
{% set domains = noprotocol|split('/')[0] ?: noprotocol %}
{% if domains|split('.')[2] is defined %}
   {% set subdomain = domains|split('.')[0] %}
   {% set domain = domains|split('.')[1] %}
   {% set tld = domains|split('.')[2] %}
{% else %}
   {% set subdomain = '' %}