aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/lib/action_controller/caching.rb
diff options
context:
space:
mode:
Diffstat (limited to 'actionpack/lib/action_controller/caching.rb')
-rw-r--r--actionpack/lib/action_controller/caching.rb68
1 files changed, 33 insertions, 35 deletions
diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb
index 00853db72e..ddb36c5b8e 100644
--- a/actionpack/lib/action_controller/caching.rb
+++ b/actionpack/lib/action_controller/caching.rb
@@ -1,5 +1,6 @@
require 'fileutils'
require 'uri'
+require 'set'
module ActionController #:nodoc:
# Caching is a cheap way of speeding up slow applications by keeping the result of calculations, renderings, and database calls
@@ -177,7 +178,10 @@ module ActionController #:nodoc:
module Actions
def self.included(base) #:nodoc:
base.extend(ClassMethods)
- base.send(:attr_accessor, :rendered_action_cache)
+ base.class_eval do
+ attr_accessor :rendered_action_cache, :action_cache_path
+ alias_method_chain :protected_instance_variables, :action_caching
+ end
end
module ClassMethods
@@ -189,6 +193,10 @@ module ActionController #:nodoc:
end
end
+ def protected_instance_variables_with_action_caching
+ protected_instance_variables_without_action_caching + %w(@action_cache_path)
+ end
+
def expire_action(options = {})
return unless perform_caching
if options[:action].is_a?(Array)
@@ -202,74 +210,64 @@ module ActionController #:nodoc:
class ActionCacheFilter #:nodoc:
def initialize(*actions, &block)
- @actions = actions
- @options = @actions.last.is_a?(Hash) ? @actions.pop : {}
+ @options = actions.last.is_a?(Hash) ? actions.pop : {}
+ @actions = Set.new actions
end
def before(controller)
return unless @actions.include?(controller.action_name.intern)
- action_cache_path = ActionCachePath.new(controller, path_options_for(controller))
- if cache = controller.read_fragment(action_cache_path.path)
+ 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!(action_cache_path)
+ set_content_type!(controller, cache_path)
controller.send(:render_text, cache)
false
+ else
+ controller.action_cache_path = cache_path
end
end
def after(controller)
return if !@actions.include?(controller.action_name.intern) || controller.rendered_action_cache
- controller.write_fragment(ActionCachePath.path_for(controller, path_options_for(controller)), controller.response.body)
+ controller.write_fragment(controller.action_cache_path.path, controller.response.body)
end
private
- def set_content_type!(action_cache_path)
- if extention = action_cache_path.extension
- content_type = Mime::EXTENSION_LOOKUP[extention]
- action_cache_path.controller.response.content_type = content_type.to_s
- end
+ def set_content_type!(controller, extension)
+ controller.response.content_type = Mime::EXTENSION_LOOKUP[extension].to_s if extension
end
- def path_options_for(controller)
- (@options[:cache_path].respond_to?(:call) ? @options[:cache_path].call(controller) : @options[:cache_path]) || {}
+ def path_options_for(controller, options)
+ ((path_options = options[:cache_path]).respond_to?(:call) ? path_options.call(controller) : path_options) || {}
end
end
class ActionCachePath
- attr_reader :controller, :options
+ attr_reader :path, :extension
class << self
- def path_for(*args, &block)
- new(*args).path
+ def path_for(controller, options)
+ new(controller, options).path
end
end
def initialize(controller, options = {})
- @controller = controller
- @options = options
- end
-
- def path
- return @path if @path
- @path = controller.url_for(options).split('://').last
- normalize!
- add_extension!
- URI.unescape(@path)
- end
-
- def extension
- @extension ||= extract_extension(controller.request.path)
+ @extension = extract_extension(controller.request.path)
+ path = controller.url_for(options).split('://').last
+ normalize!(path)
+ add_extension!(path, @extension)
+ @path = URI.unescape(path)
end
private
- def normalize!
- @path << 'index' if @path.last == '/'
+ def normalize!(path)
+ path << 'index' if path[-1] == ?/
end
- def add_extension!
- @path << ".#{extension}" if extension
+ def add_extension!(path, extension)
+ path << ".#{extension}" if extension
end
def extract_extension(file_path)