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Merge pull request #7198 from cfcosta/refactor-cache_control_headers

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Refactor ActionDispatch::Http::Cache::Response#cache_control_headers
This commit is contained in:
Rafael Mendonça França 2012-07-29 22:48:20 -07:00
commit 69f62ecaff
1 changed files with 19 additions and 11 deletions
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30
actionpack/lib/action_dispatch/http/cache.rb
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@ -86,21 +86,29 @@ module ActionDispatch
CACHE_CONTROL = "Cache-Control".freeze
SPESHUL_KEYS = %w[extras no-cache max-age public must-revalidate]
def cache_control_segments
if cache_control = self[CACHE_CONTROL]
cache_control.delete(' ').split(',')
else
[]
end
end
def cache_control_headers
cache_control = {}
if cc = self[CACHE_CONTROL]
cc.delete(' ').split(',').each do |segment|
directive, argument = segment.split('=', 2)
case directive
when *SPESHUL_KEYS
key = directive.tr('-', '_')
cache_control[key.to_sym] = argument || true
else
cache_control[:extras] ||= []
cache_control[:extras] << segment
end
cache_control_segments.each do |segment|
directive, argument = segment.split('=', 2)
if SPESHUL_KEYS.include? directive
key = directive.tr('-', '_')
cache_control[key.to_sym] = argument || true
else
cache_control[:extras] ||= []
cache_control[:extras] << segment
end
end
cache_control
end