class method `self.extract_subdomains_from`

Ruby on Rails 7.2.3

Since v4.2.9 Private

Available in: v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

self.extract_subdomains_from(host, tld_length)

No documentation comment.

Parameters

host req
tld_length req

Source

# File actionpack/lib/action_dispatch/http/url.rb, line 102
          def extract_subdomains_from(host, tld_length)
            parts = host.split(".")
            parts[0..-(tld_length + 2)]
          end

Defined in actionpack/lib/action_dispatch/http/url.rb line 102 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionDispatch::Http::URL

Signature

Parameters