Module ActionDispatch::Http::URL

    # File actionpack/lib/action_dispatch/http/url.rb, line 8
 8:         def extract_domain(host, tld_length = @@tld_length)
 9:           return nil unless named_host?(host)
10:           host.split('.').last(1 + tld_length).join('.')
11:         end

    # File actionpack/lib/action_dispatch/http/url.rb, line 19
19:         def extract_subdomain(host, tld_length = @@tld_length)
20:           extract_subdomains(host, tld_length).join('.')
21:         end

    # File actionpack/lib/action_dispatch/http/url.rb, line 13
13:         def extract_subdomains(host, tld_length = @@tld_length)
14:           return [] unless named_host?(host)
15:           parts = host.split('.')
16:           parts[0..-(tld_length+2)]
17:         end

    # File actionpack/lib/action_dispatch/http/url.rb, line 23
23:         def url_for(options = {})
24:           unless options[:host].present? || options[:only_path].present?
25:             raise ArgumentError, 'Missing host to link to! Please provide the :host parameter, set default_url_options[:host], or set :only_path to true'
26:           end
27: 
28:           rewritten_url = ""
29: 
30:           unless options[:only_path]
31:             unless options[:protocol] == false
32:               rewritten_url << (options[:protocol] || "http")
33:               rewritten_url << ":" unless rewritten_url.match(%r{:|//})
34:             end
35:             rewritten_url << "//" unless rewritten_url.match("//")
36:             rewritten_url << rewrite_authentication(options)
37:             rewritten_url << host_or_subdomain_and_domain(options)
38:             rewritten_url << ":#{options.delete(:port)}" if options[:port]
39:           end
40: 
41:           path = options.delete(:path) || ''
42: 
43:           params = options[:params] || {}
44:           params.reject! {|k,v| v.to_param.nil? }
45: 
46:           rewritten_url << (options[:trailing_slash] ? path.sub(/\?|\z/) { "/" + $& } : path)
47:           rewritten_url << "?#{params.to_query}" unless params.empty?
48:           rewritten_url << "##{Journey::Router::Utils.escape_fragment(options[:anchor].to_param.to_s)}" if options[:anchor]
49:           rewritten_url
50:         end

     # File actionpack/lib/action_dispatch/http/url.rb, line 153
153:       def domain(tld_length = @@tld_length)
154:         ActionDispatch::Http::URL.extract_domain(host, tld_length)
155:       end

     # File actionpack/lib/action_dispatch/http/url.rb, line 101
101:       def host
102:         raw_host_with_port.sub(/:\d+$/, '')
103:       end

     # File actionpack/lib/action_dispatch/http/url.rb, line 107
107:       def host_with_port
108:         "#{host}#{port_string}"
109:       end

     # File actionpack/lib/action_dispatch/http/url.rb, line 137
137:       def optional_port
138:         standard_port? ? nil : port
139:       end

     # File actionpack/lib/action_dispatch/http/url.rb, line 112
112:       def port
113:         @port ||= begin
114:           if raw_host_with_port =~ /:(\d+)$/
115:             $1.to_i
116:           else
117:             standard_port
118:           end
119:         end
120:       end

     # File actionpack/lib/action_dispatch/http/url.rb, line 143
143:       def port_string
144:         standard_port? ? '' : ":#{port}"
145:       end

    # File actionpack/lib/action_dispatch/http/url.rb, line 87
87:       def protocol
88:         @protocol ||= ssl? ? 'https://' : 'http://'
89:       end

    # File actionpack/lib/action_dispatch/http/url.rb, line 92
92:       def raw_host_with_port
93:         if forwarded = env["HTTP_X_FORWARDED_HOST"]
94:           forwarded.split(/,\s?/).last
95:         else
96:           env['HTTP_HOST'] || "#{env['SERVER_NAME'] || env['SERVER_ADDR']}:#{env['SERVER_PORT']}"
97:         end
98:       end

     # File actionpack/lib/action_dispatch/http/url.rb, line 147
147:       def server_port
148:         @env['SERVER_PORT'].to_i
149:       end

     # File actionpack/lib/action_dispatch/http/url.rb, line 123
123:       def standard_port
124:         case protocol
125:           when 'https://' then 443
126:           else 80
127:         end
128:       end

     # File actionpack/lib/action_dispatch/http/url.rb, line 131
131:       def standard_port?
132:         port == standard_port
133:       end

     # File actionpack/lib/action_dispatch/http/url.rb, line 169
169:       def subdomain(tld_length = @@tld_length)
170:         subdomains(tld_length).join(".")
171:       end

     # File actionpack/lib/action_dispatch/http/url.rb, line 161
161:       def subdomains(tld_length = @@tld_length)
162:         ActionDispatch::Http::URL.extract_subdomains(host, tld_length)
163:       end

    # File actionpack/lib/action_dispatch/http/url.rb, line 82
82:       def url
83:         protocol + host_with_port + fullpath
84:       end