Class: JumpBack::RefererInterpreter

Inherits:
Object
  • Object
show all
Defined in:
lib/jump_back/referer_interpreter.rb

Instance Method Summary collapse

Instance Method Details

#back?(request, options) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jump_back/referer_interpreter.rb', line 5

def back?(request, options)
  has_referer?(request) ? is_local?(request, options) ? true : false : false
end

#has_referer?(request) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jump_back/referer_interpreter.rb', line 9

def has_referer?(request)
  !request.env["HTTP_REFERER"].blank? and request.env["HTTP_REFERER"] != request.env["REQUEST_URI"]
end

#is_local?(request, options) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jump_back/referer_interpreter.rb', line 13

def is_local?(request, options)
  return true if options[:offsite]
  host = host(request.env["HTTP_REFERER"])
  !(host && host != request.host)
end