class Rack::Locale
Public Class Methods
new(app)
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# File lib/world_flags/rack_locale.rb, line 5 def initialize(app) @app = app end
Public Instance Methods
call(env)
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# File lib/world_flags/rack_locale.rb, line 9 def call(env) old_locale = I18n.locale locale = nil # http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.4 if lang = env["HTTP_ACCEPT_LANGUAGE"] lang = lang.split(",").map { |l| l += ';q=1.0' unless l =~ /;q=\d+\.\d+$/ l.split(';q=') }.first locale = lang.first.split("-").first else locale = I18n.default_locale end locale = env['rack.locale'] = I18n.locale = locale.to_s status, headers, body = @app.call(env) headers['Content-Language'] = locale I18n.locale = old_locale [status, headers, body] end