class method
self.extract_subdomains_from
Ruby on Rails 5.0.7.2
Since v4.2.11.3 Private — implementation detail, not part of the public APISignature
self.extract_subdomains_from(host, tld_length)No documentation comment.
Parameters
-
hostreq -
tld_lengthreq
Source
# File actionpack/lib/action_dispatch/http/url.rb, line 98
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 98
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Defined in ActionDispatch::Http::URL