instiki/vendor/plugins/rack/lib/rack/methodoverride.rb
Jacques Distler 4e14ccc74d Instiki 0.16.3: Rails 2.3.0
Instiki now runs on the Rails 2.3.0 Candidate Release.
Among other improvements, this means that it now 
automagically selects between WEBrick and Mongrel.

Just run

    ./instiki --daemon
2009-02-04 14:26:08 -06:00

28 lines
709 B
Ruby

module Rack
class MethodOverride
HTTP_METHODS = %w(GET HEAD PUT POST DELETE OPTIONS)
METHOD_OVERRIDE_PARAM_KEY = "_method".freeze
HTTP_METHOD_OVERRIDE_HEADER = "HTTP_X_HTTP_METHOD_OVERRIDE".freeze
def initialize(app)
@app = app
end
def call(env)
if env["REQUEST_METHOD"] == "POST"
req = Request.new(env)
method = req.POST[METHOD_OVERRIDE_PARAM_KEY] ||
env[HTTP_METHOD_OVERRIDE_HEADER]
method = method.to_s.upcase
if HTTP_METHODS.include?(method)
env["rack.methodoverride.original_method"] = env["REQUEST_METHOD"]
env["REQUEST_METHOD"] = method
end
end
@app.call(env)
end
end
end