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PATH: opt / alt / ruby20 / lib64 / ruby / gems / 2.0.0 / gems / rack-1.6.4 / lib / rack

module Rack
  class MethodOverride
    HTTP_METHODS = %w(GET HEAD PUT POST DELETE OPTIONS PATCH LINK UNLINK)

METHOD_OVERRIDE_PARAM_KEY = "_method".freeze
    HTTP_METHOD_OVERRIDE_HEADER = "HTTP_X_HTTP_METHOD_OVERRIDE".freeze
    ALLOWED_METHODS = ["POST"]

def initialize(app)
      @app = app
    end

def call(env)
      if allowed_methods.include?(env[REQUEST_METHOD])
        method = method_override(env)
        if HTTP_METHODS.include?(method)
          env["rack.methodoverride.original_method"] = env[REQUEST_METHOD]
          env[REQUEST_METHOD] = method
        end
      end

@app.call(env)
    end

def method_override(env)
      req = Request.new(env)
      method = method_override_param(req) ||
        env[HTTP_METHOD_OVERRIDE_HEADER]
      method.to_s.upcase
    end

private

def allowed_methods
      ALLOWED_METHODS
    end

def method_override_param(req)
      req.POST[METHOD_OVERRIDE_PARAM_KEY]
    rescue Utils::InvalidParameterError, Utils::ParameterTypeError
    end
  end
end

[+] auth
[-] rewindable_input.rb [edit]
[-] deflater.rb [edit]
[-] lobster.rb [edit]
[-] tempfile_reaper.rb [edit]
[-] directory.rb [edit]
[-] utils.rb [edit]
[+] multipart
[-] builder.rb [edit]
[-] response.rb [edit]
[-] request.rb [edit]
[-] server.rb [edit]
[-] methodoverride.rb [edit]
[+] handler
[-] head.rb [edit]
[-] logger.rb [edit]
[-] static.rb [edit]
[+] backports
[-] mock.rb [edit]
[-] chunked.rb [edit]
[-] runtime.rb [edit]
[-] nulllogger.rb [edit]
[-] urlmap.rb [edit]
[-] showexceptions.rb [edit]
[+] ..
[-] mime.rb [edit]
[-] config.rb [edit]
[-] lint.rb [edit]
[-] commonlogger.rb [edit]
[-] content_type.rb [edit]
[-] reloader.rb [edit]
[+] utils
[-] recursive.rb [edit]
[-] multipart.rb [edit]
[-] body_proxy.rb [edit]
[-] sendfile.rb [edit]
[-] etag.rb [edit]
[-] cascade.rb [edit]
[-] file.rb [edit]
[-] conditionalget.rb [edit]
[-] lock.rb [edit]
[-] handler.rb [edit]
[-] showstatus.rb [edit]
[+] session
[-] content_length.rb [edit]