Class: GoogleSafeBrowsing::TopLevelDomain

Inherits:
Object
  • Object
show all
Defined in:
lib/google_safe_browsing/top_level_domain.rb

Class Method Summary collapse

Class Method Details

.from_host(host) ⇒ Object 



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# File 'lib/google_safe_browsing/top_level_domain.rb', line 4

def self.from_host(host)
  components = host.split('.')

  tlds = parse_tld_to_hash

  tld = components.pop
  components.reverse.each do |comp|
    next_tld = "#{comp}.#{tld}"

    if tlds[next_tld]
      tld = next_tld
    else
      break
    end
  end

  tld
end

.split_from_host(host) ⇒ Object

return array of host components (www, example, com from www.example.com) taking into account of top level domains e.g. ‘sub.domain.example.co.uk’ => [ ‘sub’, ‘domain’, ‘example’, ‘co.uk’ ]



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# File 'lib/google_safe_browsing/top_level_domain.rb', line 26

def self.split_from_host(host)
  components = host.split('.')

  tlds = parse_tld_to_hash

  next_tld = components[-2..-1].join('.')
  while tlds[next_tld]
    tmp = components.pop
    components[-1] = components.last + '.' + tmp
    next_tld = components[-2..-1].join('.')
  end

  components
end