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Vendoring Rails 2.3.5

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This commit is contained in:
Eric Allen 2009-12-07 12:42:42 -05:00
parent 3e83d19299
commit f8779795ce
943 changed files with 56503 additions and 61351 deletions
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39
vendor/rails/actionpack/lib/action_controller/caching/actions.rb vendored
View file

@ -61,7 +61,9 @@ module ActionController #:nodoc:
filter_options = { :only => actions, :if => options.delete(:if), :unless => options.delete(:unless) }
cache_filter = ActionCacheFilter.new(:layout => options.delete(:layout), :cache_path => options.delete(:cache_path), :store_options => options)
around_filter(cache_filter, filter_options)
around_filter(filter_options) do |controller, action|
cache_filter.filter(controller, action)
end
end
end
@ -83,6 +85,12 @@ module ActionController #:nodoc:
@options = options
end
def filter(controller, action)
should_continue = before(controller)
action.call if should_continue
after(controller)
end
def before(controller)
cache_path = ActionCachePath.new(controller, path_options_for(controller, @options.slice(:cache_path)))
if cache = controller.read_fragment(cache_path.path, @options[:store_options])
@ -113,7 +121,7 @@ module ActionController #:nodoc:
end
def caching_allowed(controller)
controller.request.get? && controller.response.headers['Status'].to_i == 200
controller.request.get? && controller.response.status.to_i == 200
end
def cache_layout?
@ -129,24 +137,23 @@ module ActionController #:nodoc:
attr_reader :path, :extension
class << self
def path_for(controller, options, infer_extension=true)
def path_for(controller, options, infer_extension = true)
new(controller, options, infer_extension).path
end
end
# When true, infer_extension will look up the cache path extension from the request's path & format.
# This is desirable when reading and writing the cache, but not when expiring the cache - expire_action should expire the same files regardless of the request format.
def initialize(controller, options = {}, infer_extension=true)
if infer_extension and options.is_a? Hash
request_extension = extract_extension(controller.request)
options = options.reverse_merge(:format => request_extension)
# This is desirable when reading and writing the cache, but not when expiring the cache -
# expire_action should expire the same files regardless of the request format.
def initialize(controller, options = {}, infer_extension = true)
if infer_extension
extract_extension(controller.request)
options = options.reverse_merge(:format => @extension) if options.is_a?(Hash)
end
path = controller.url_for(options).split('://').last
normalize!(path)
if infer_extension
@extension = request_extension
add_extension!(path, @extension)
end
add_extension!(path, @extension)
@path = URI.unescape(path)
end
@ -162,13 +169,7 @@ module ActionController #:nodoc:
def extract_extension(request)
# Don't want just what comes after the last '.' to accommodate multi part extensions
# such as tar.gz.
extension = request.path[/^[^.]+\.(.+)$/, 1]
# If there's no extension in the path, check request.format
if extension.nil?
extension = request.cache_format
end
extension
@extension = request.path[/^[^.]+\.(.+)$/, 1] || request.cache_format
end
end
end

48
vendor/rails/actionpack/lib/action_controller/caching/fragments.rb vendored
View file

@ -10,23 +10,23 @@ module ActionController #:nodoc:
# <%= render :partial => "topic", :collection => Topic.find(:all) %>
# <% end %>
#
# This cache will bind to the name of the action that called it, so if this code was part of the view for the topics/list action, you would
# be able to invalidate it using <tt>expire_fragment(:controller => "topics", :action => "list")</tt>.
#
# This default behavior is of limited use if you need to cache multiple fragments per action or if the action itself is cached using
# This cache will bind to the name of the action that called it, so if this code was part of the view for the topics/list action, you would
# be able to invalidate it using <tt>expire_fragment(:controller => "topics", :action => "list")</tt>.
#
# This default behavior is of limited use if you need to cache multiple fragments per action or if the action itself is cached using
# <tt>caches_action</tt>, so we also have the option to qualify the name of the cached fragment with something like:
#
# <% cache(:action => "list", :action_suffix => "all_topics") do %>
#
# That would result in a name such as "/topics/list/all_topics", avoiding conflicts with the action cache and with any fragments that use a
# different suffix. Note that the URL doesn't have to really exist or be callable - the url_for system is just used to generate unique
# cache names that we can refer to when we need to expire the cache.
#
# That would result in a name such as "/topics/list/all_topics", avoiding conflicts with the action cache and with any fragments that use a
# different suffix. Note that the URL doesn't have to really exist or be callable - the url_for system is just used to generate unique
# cache names that we can refer to when we need to expire the cache.
#
# The expiration call for this example is:
#
#
# expire_fragment(:controller => "topics", :action => "list", :action_suffix => "all_topics")
module Fragments
# Given a key (as described in <tt>expire_fragment</tt>), returns a key suitable for use in reading,
# Given a key (as described in <tt>expire_fragment</tt>), returns a key suitable for use in reading,
# writing, or expiring a cached fragment. If the key is a hash, the generated key is the return
# value of url_for on that hash (without the protocol). All keys are prefixed with "views/" and uses
# ActiveSupport::Cache.expand_cache_key for the expansion.
@ -50,7 +50,7 @@ module ActionController #:nodoc:
# Writes <tt>content</tt> to the location signified by <tt>key</tt> (see <tt>expire_fragment</tt> for acceptable formats)
def write_fragment(key, content, options = nil)
return unless cache_configured?
return content unless cache_configured?
key = fragment_cache_key(key)
@ -83,15 +83,23 @@ module ActionController #:nodoc:
end
end
# Name can take one of three forms:
# * String: This would normally take the form of a path like "pages/45/notes"
# * Hash: Is treated as an implicit call to url_for, like { :controller => "pages", :action => "notes", :id => 45 }
# * Regexp: Will destroy all the matched fragments, example:
# %r{pages/\d*/notes}
# Ensure you do not specify start and finish in the regex (^$) because
# the actual filename matched looks like ./cache/filename/path.cache
# Regexp expiration is only supported on caches that can iterate over
# all keys (unlike memcached).
# Removes fragments from the cache.
#
# +key+ can take one of three forms:
# * String - This would normally take the form of a path, like
# <tt>"pages/45/notes"</tt>.
# * Hash - Treated as an implicit call to +url_for+, like
# <tt>{:controller => "pages", :action => "notes", :id => 45}</tt>
# * Regexp - Will remove any fragment that matches, so
# <tt>%r{pages/\d*/notes}</tt> might remove all notes. Make sure you
# don't use anchors in the regex (<tt>^</tt> or <tt>$</tt>) because
# the actual filename matched looks like
# <tt>./cache/filename/path.cache</tt>. Note: Regexp expiration is
# only supported on caches that can iterate over all keys (unlike
# memcached).
#
# +options+ is passed through to the cache store's <tt>delete</tt>
# method (or <tt>delete_matched</tt>, for Regexp keys.)
def expire_fragment(key, options = nil)
return unless cache_configured?

28
vendor/rails/actionpack/lib/action_controller/caching/pages.rb vendored
View file

@ -33,28 +33,26 @@ module ActionController #:nodoc:
#
# Additionally, you can expire caches using Sweepers that act on changes in the model to determine when a cache is supposed to be
# expired.
#
# == Setting the cache directory
#
# The cache directory should be the document root for the web server and is set using <tt>Base.page_cache_directory = "/document/root"</tt>.
# For Rails, this directory has already been set to Rails.public_path (which is usually set to <tt>RAILS_ROOT + "/public"</tt>). Changing
# this setting can be useful to avoid naming conflicts with files in <tt>public/</tt>, but doing so will likely require configuring your
# web server to look in the new location for cached files.
#
# == Setting the cache extension
#
# Most Rails requests do not have an extension, such as <tt>/weblog/new</tt>. In these cases, the page caching mechanism will add one in
# order to make it easy for the cached files to be picked up properly by the web server. By default, this cache extension is <tt>.html</tt>.
# If you want something else, like <tt>.php</tt> or <tt>.shtml</tt>, just set Base.page_cache_extension. In cases where a request already has an
# extension, such as <tt>.xml</tt> or <tt>.rss</tt>, page caching will not add an extension. This allows it to work well with RESTful apps.
module Pages
def self.included(base) #:nodoc:
base.extend(ClassMethods)
base.class_eval do
@@page_cache_directory = defined?(Rails.public_path) ? Rails.public_path : ""
##
# :singleton-method:
# The cache directory should be the document root for the web server and is set using <tt>Base.page_cache_directory = "/document/root"</tt>.
# For Rails, this directory has already been set to Rails.public_path (which is usually set to <tt>RAILS_ROOT + "/public"</tt>). Changing
# this setting can be useful to avoid naming conflicts with files in <tt>public/</tt>, but doing so will likely require configuring your
# web server to look in the new location for cached files.
cattr_accessor :page_cache_directory
@@page_cache_extension = '.html'
##
# :singleton-method:
# Most Rails requests do not have an extension, such as <tt>/weblog/new</tt>. In these cases, the page caching mechanism will add one in
# order to make it easy for the cached files to be picked up properly by the web server. By default, this cache extension is <tt>.html</tt>.
# If you want something else, like <tt>.php</tt> or <tt>.shtml</tt>, just set Base.page_cache_extension. In cases where a request already has an
# extension, such as <tt>.xml</tt> or <tt>.rss</tt>, page caching will not add an extension. This allows it to work well with RESTful apps.
cattr_accessor :page_cache_extension
end
end
@ -147,7 +145,7 @@ module ActionController #:nodoc:
private
def caching_allowed
request.get? && response.headers['Status'].to_i == 200
request.get? && response.status.to_i == 200
end
end
end

18
vendor/rails/actionpack/lib/action_controller/caching/sql_cache.rb vendored
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@ -1,18 +0,0 @@
module ActionController #:nodoc:
module Caching
module SqlCache
def self.included(base) #:nodoc:
if defined?(ActiveRecord) && ActiveRecord::Base.respond_to?(:cache)
base.alias_method_chain :perform_action, :caching
end
end
protected
def perform_action_with_caching
ActiveRecord::Base.cache do
perform_action_without_caching
end
end
end
end
end

45
vendor/rails/actionpack/lib/action_controller/caching/sweeper.rb vendored Normal file
View file

@ -0,0 +1,45 @@
require 'active_record'
module ActionController #:nodoc:
module Caching
class Sweeper < ActiveRecord::Observer #:nodoc:
attr_accessor :controller
def before(controller)
self.controller = controller
callback(:before) if controller.perform_caching
end
def after(controller)
callback(:after) if controller.perform_caching
# Clean up, so that the controller can be collected after this request
self.controller = nil
end
protected
# gets the action cache path for the given options.
def action_path_for(options)
ActionController::Caching::Actions::ActionCachePath.path_for(controller, options)
end
# Retrieve instance variables set in the controller.
def assigns(key)
controller.instance_variable_get("@#{key}")
end
private
def callback(timing)
controller_callback_method_name = "#{timing}_#{controller.controller_name.underscore}"
action_callback_method_name = "#{controller_callback_method_name}_#{controller.action_name}"
__send__(controller_callback_method_name) if respond_to?(controller_callback_method_name, true)
__send__(action_callback_method_name) if respond_to?(action_callback_method_name, true)
end
def method_missing(method, *arguments, &block)
return if @controller.nil?
@controller.__send__(method, *arguments, &block)
end
end
end
end

42
vendor/rails/actionpack/lib/action_controller/caching/sweeping.rb vendored
View file

@ -51,47 +51,5 @@ module ActionController #:nodoc:
end
end
end
if defined?(ActiveRecord) and defined?(ActiveRecord::Observer)
class Sweeper < ActiveRecord::Observer #:nodoc:
attr_accessor :controller
def before(controller)
self.controller = controller
callback(:before) if controller.perform_caching
end
def after(controller)
callback(:after) if controller.perform_caching
# Clean up, so that the controller can be collected after this request
self.controller = nil
end
protected
# gets the action cache path for the given options.
def action_path_for(options)
ActionController::Caching::Actions::ActionCachePath.path_for(controller, options)
end
# Retrieve instance variables set in the controller.
def assigns(key)
controller.instance_variable_get("@#{key}")
end
private
def callback(timing)
controller_callback_method_name = "#{timing}_#{controller.controller_name.underscore}"
action_callback_method_name = "#{controller_callback_method_name}_#{controller.action_name}"
__send__(controller_callback_method_name) if respond_to?(controller_callback_method_name, true)
__send__(action_callback_method_name) if respond_to?(action_callback_method_name, true)
end
def method_missing(method, *arguments)
return if @controller.nil?
@controller.__send__(method, *arguments)
end
end
end
end
end