Class: Rack::Rewritten::Html

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/html.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Html

Returns a new instance of Html.



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# File 'lib/rack/html.rb', line 9

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/html.rb', line 13

def call(env)
  req = Rack::Request.new(env)
  status, headers, response = @app.call(env)

  if status == 200
    new_response = []
    response.each do |line|
      links = line.scan(/href="([^"]+)"/).flatten.uniq
      res = line
      links.each do |link|
        t = ::Rewritten.get_current_translation(link)
        res.gsub!(/href="#{link}"/, %Q|href="#{t}"|) if t
      end
      new_response << res
    end
  else
    new_response = response
  end

  [status, headers, new_response]
end