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authorAndrey A.I. Sitnik <andrey@sitnik.ru>2011-12-23 21:29:49 +0700
committerJosé Valim <jose.valim@gmail.com>2011-12-24 09:42:34 +0100
commit7b1ac55f50bd580a8a9c6e9bfa8b178f1ab6f443 (patch)
tree5a67cd402d1fda5fd48ff030edbc22430c3bebe6 /actionpack/lib/action_controller
parent7c42b9321a8c7e47304f62e9cec8ad2d9019decf (diff)
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Gzip files on page caching
Signed-off-by: José Valim <jose.valim@gmail.com>
Diffstat (limited to 'actionpack/lib/action_controller')
-rw-r--r--actionpack/lib/action_controller/caching/pages.rb32
1 files changed, 28 insertions, 4 deletions
diff --git a/actionpack/lib/action_controller/caching/pages.rb b/actionpack/lib/action_controller/caching/pages.rb
index 957bb7de6b..ba512ec372 100644
--- a/actionpack/lib/action_controller/caching/pages.rb
+++ b/actionpack/lib/action_controller/caching/pages.rb
@@ -66,24 +66,30 @@ module ActionController #:nodoc:
instrument_page_cache :expire_page, path do
File.delete(path) if File.exist?(path)
+ File.delete(path + '.gz') if File.exist?(path + '.gz')
end
end
# Manually cache the +content+ in the key determined by +path+. Example:
# cache_page "I'm the cached content", "/lists/show"
- def cache_page(content, path, extension = nil)
+ def cache_page(content, path, extension = nil, gzip = Zlib::BEST_COMPRESSION)
return unless perform_caching
path = page_cache_path(path, extension)
instrument_page_cache :write_page, path do
FileUtils.makedirs(File.dirname(path))
File.open(path, "wb+") { |f| f.write(content) }
+ if gzip
+ Zlib::GzipWriter.open(path + '.gz', gzip) { |f| f.write(content) }
+ end
end
end
# Caches the +actions+ using the page-caching approach that'll store the cache in a path within the page_cache_directory that
# matches the triggering url.
#
+ # You can disable gzipping by setting +:gzip+ option to false.
+ #
# Usage:
#
# # cache the index action
@@ -91,10 +97,28 @@ module ActionController #:nodoc:
#
# # cache the index action except for JSON requests
# caches_page :index, :if => Proc.new { |c| !c.request.format.json? }
+ #
+ # # don't gzip images
+ # caches_page :image, :gzip => false
def caches_page(*actions)
return unless perform_caching
options = actions.extract_options!
- after_filter({:only => actions}.merge(options)) { |c| c.cache_page }
+
+ gzip_level = options.fetch(:gzip, :best_compression)
+ if gzip_level
+ gzip_level = case gzip_level
+ when Symbol
+ Zlib.const_get(gzip_level.to_s.upcase)
+ when Fixnum
+ gzip_level
+ else
+ Zlib::BEST_COMPRESSION
+ end
+ end
+
+ after_filter({:only => actions}.merge(options)) do |c|
+ c.cache_page(nil, nil, gzip_level)
+ end
end
private
@@ -136,7 +160,7 @@ module ActionController #:nodoc:
# Manually cache the +content+ in the key determined by +options+. If no content is provided, the contents of response.body is used.
# If no options are provided, the url of the current request being handled is used. Example:
# cache_page "I'm the cached content", :controller => "lists", :action => "show"
- def cache_page(content = nil, options = nil)
+ def cache_page(content = nil, options = nil, gzip = Zlib::BEST_COMPRESSION)
return unless self.class.perform_caching && caching_allowed?
path = case options
@@ -152,7 +176,7 @@ module ActionController #:nodoc:
extension = ".#{type_symbol}"
end
- self.class.cache_page(content || response.body, path, extension)
+ self.class.cache_page(content || response.body, path, extension, gzip)
end
end