class method `self.extract_subdomains`

Ruby on Rails 4.1.16

Since v3.1.12

Available in: v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 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(host, tld_length = @@tld_length)

No documentation comment.

Parameters

host req
tld_length opt = @@tld_length

Source

# File actionpack/lib/action_dispatch/http/url.rb, line 19
        def extract_subdomains(host, tld_length = @@tld_length)
          if named_host?(host)
            parts = host.split('.')
            parts[0..-(tld_length + 2)]
          else
            []
          end
        end

Defined in actionpack/lib/action_dispatch/http/url.rb line 19 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionDispatch::Http::URL

Signature

Parameters