Class: Rack::Initforthe::Facebook::LikeGate

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/initforthe/facebook/like_gate.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, url, options = {}) ⇒ LikeGate

Returns a new instance of LikeGate.



5
6
7
8
 
# File 'lib/rack/initforthe/facebook/like_gate.rb', line 5

def initialize(app, url, options = {})
  @app = app
  @url = url
end

Instance Method Details

#call(env) ⇒ Object 



10
11
12
13
14
15
16
17
 
# File 'lib/rack/initforthe/facebook/like_gate.rb', line 10

def call(env)
  signed_params = env['facebook.signed_request']
  if signed_params.nil? || page_liked?(signed_params)
    @app.call(env)
  else
    [301, { 'Location' => @url }, ['Please like the application']]
  end
end