method

domain

v1.2.6 - Show latest stable - 0 notes - Class: ActionController::AbstractRequest

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What's this?

domain(tld_length = 1) public

Returns the domain part of a host, such as rubyonrails.org in "www.rubyonrails.org". You can specify a different tld_length, such as 2 to catch rubyonrails.co.uk in "www.rubyonrails.co.uk".

Show source

# File actionpack/lib/action_controller/request.rb, line 116
    def domain(tld_length = 1)
      return nil if !/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/.match(host).nil? or host.nil?

      host.split('.').last(1 + tld_length).join('.')
    end

domain

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