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author | Joshua Peek <josh@joshpeek.com> | 2009-01-27 18:17:39 -0600 |
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committer | Joshua Peek <josh@joshpeek.com> | 2009-01-27 18:17:39 -0600 |
commit | a0f2b1d95d3785de92ae271fd7ea23e91c0cadc6 (patch) | |
tree | e125027e317889e6402dac147e03fc112c129aec /actionpack/lib/action_controller/base/headers.rb | |
parent | eb9af20b7cc0e374277cf330bdd404f9daab28ec (diff) | |
download | rails-a0f2b1d95d3785de92ae271fd7ea23e91c0cadc6.tar.gz rails-a0f2b1d95d3785de92ae271fd7ea23e91c0cadc6.tar.bz2 rails-a0f2b1d95d3785de92ae271fd7ea23e91c0cadc6.zip |
Reorganize ActionController folder structure
Diffstat (limited to 'actionpack/lib/action_controller/base/headers.rb')
-rw-r--r-- | actionpack/lib/action_controller/base/headers.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/base/headers.rb b/actionpack/lib/action_controller/base/headers.rb new file mode 100644 index 0000000000..139669c66f --- /dev/null +++ b/actionpack/lib/action_controller/base/headers.rb @@ -0,0 +1,33 @@ +require 'active_support/memoizable' + +module ActionController + module Http + class Headers < ::Hash + extend ActiveSupport::Memoizable + + def initialize(*args) + if args.size == 1 && args[0].is_a?(Hash) + super() + update(args[0]) + else + super + end + end + + def [](header_name) + if include?(header_name) + super + else + super(env_name(header_name)) + end + end + + private + # Converts a HTTP header name to an environment variable name. + def env_name(header_name) + "HTTP_#{header_name.upcase.gsub(/-/, '_')}" + end + memoize :env_name + end + end +end |