Class: ActionController::Caching::Actions::ActionCacheFilter

Inherits:
Object
  • Object
show all
Defined in:
lib/action_controller/caching/actions.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(options, &block) ⇒ ActionCacheFilter

Returns a new instance of ActionCacheFilter.



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# File 'lib/action_controller/caching/actions.rb', line 75

def initialize(options, &block)
  @options = options
end

Instance Method Details

#after(controller) ⇒ Object 



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# File 'lib/action_controller/caching/actions.rb', line 91

def after(controller)
  return if controller.rendered_action_cache || !caching_allowed(controller)
  controller.write_fragment(controller.action_cache_path.path, controller.response.body)
end

#before(controller) ⇒ Object 



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# File 'lib/action_controller/caching/actions.rb', line 79

def before(controller)
  cache_path = ActionCachePath.new(controller, path_options_for(controller, @options))
  if cache = controller.read_fragment(cache_path.path)
    controller.rendered_action_cache = true
    set_content_type!(controller, cache_path.extension)
    controller.send!(:render_for_text, cache)
    false
  else
    controller.action_cache_path = cache_path
  end
end