# File webrick/accesslog.rb, line 67
def escape(data)
if data.tainted?
data.gsub(/[[:cntrl:]\]+/) {$&.dump[1...-1]}.untaint
else
data
end
end
# File webrick/accesslog.rb, line 49
def format(format_string, params)
format_string.gsub(/\%(?:\{(.*?)\})?>?([a-zA-Z%])/){
param, spec = $1, $2
case spec[0]
when ?e, ?i, ?n, ?o
raise AccessLogError,
"parameter is required for \"#{spec}\"" unless param
param = params[spec][param] ? escape(param) : "-"
when ?t
params[spec].strftime(param || CLF_TIME_FORMAT)
when ?%
"%"
else
escape(params[spec].to_s)
end
}
end
This format specification is a subset of mod_log_config of Apache.
http://httpd.apache.org/docs/mod/mod_log_config.html#formats
# File webrick/accesslog.rb, line 25
def setup_params(config, req, res)
params = Hash.new("")
params["a"] = req.peeraddr[3]
params["b"] = res.sent_size
params["e"] = ENV
params["f"] = res.filename || ""
params["h"] = req.peeraddr[2]
params["i"] = req
params["l"] = "-"
params["m"] = req.request_method
params["n"] = req.attributes
params["o"] = res
params["p"] = req.port
params["q"] = req.query_string
params["r"] = req.request_line.sub(/\x0d?\x0a\z/o, '')
params["s"] = res.status # won't support "%>s"
params["t"] = req.request_time
params["T"] = Time.now - req.request_time
params["u"] = req.user || "-"
params["U"] = req.unparsed_uri
params["v"] = config[:ServerName]
params
end
Commenting is here to help enhance the documentation. For example, code samples, or clarification of the documentation.
If you have questions about Ruby or the documentation, please post to one of the Ruby mailing lists. You will get better, faster, help that way.
If you wish to post a correction of the docs, please do so, but also file bug report so that it can be corrected for the next release. Thank you.
If you want to help improve the Ruby documentation, please visit Documenting-ruby.org.