diff options
Diffstat (limited to 'lib/cgi.rb')
| -rw-r--r-- | lib/cgi.rb | 66 |
1 files changed, 45 insertions, 21 deletions
diff --git a/lib/cgi.rb b/lib/cgi.rb index 31730bd60c..7dc3a64941 100644 --- a/lib/cgi.rb +++ b/lib/cgi.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: true # # cgi.rb - cgi support library # @@ -10,8 +11,6 @@ # Documentation: Wakou Aoyama (RDoc'd and embellished by William Webber) # -raise "Please, use ruby 1.9.0 or later." if RUBY_VERSION < "1.9.0" - # == Overview # # The Common Gateway Interface (CGI) is a simple protocol for passing an HTTP @@ -82,7 +81,7 @@ raise "Please, use ruby 1.9.0 or later." if RUBY_VERSION < "1.9.0" # # For instance, suppose the request contains the parameter # "favourite_colours" with the multiple values "blue" and "green". The -# following behaviour would occur: +# following behavior would occur: # # cgi.params["favourite_colours"] # => ["blue", "green"] # cgi["favourite_colours"] # => "blue" @@ -122,7 +121,7 @@ raise "Please, use ruby 1.9.0 or later." if RUBY_VERSION < "1.9.0" # # The simplest way to send output to the HTTP client is using the #out() method. # This takes the HTTP headers as a hash parameter, and the body content -# via a block. The headers can be generated as a string using the #header() +# via a block. The headers can be generated as a string using the #http_header() # method. The output stream can be written directly to using the #print() # method. # @@ -143,6 +142,11 @@ raise "Please, use ruby 1.9.0 or later." if RUBY_VERSION < "1.9.0" # take particular attributes where the attributes can be directly specified # as arguments, rather than via a hash. # +# === Utility HTML escape and other methods like a function. +# +# There are some utility tool defined in cgi/util.rb . +# And when include, you can use utility methods like a function. +# # == Examples of use # # === Get form values @@ -158,8 +162,8 @@ raise "Please, use ruby 1.9.0 or later." if RUBY_VERSION < "1.9.0" # cgi.has_key?('field_name') # cgi.include?('field_name') # -# CAUTION! cgi['field_name'] returned an Array with the old -# cgi.rb(included in ruby 1.6) +# CAUTION! <code>cgi['field_name']</code> returned an Array with the old +# cgi.rb(included in Ruby 1.6) # # === Get form values as hash # @@ -234,22 +238,26 @@ raise "Please, use ruby 1.9.0 or later." if RUBY_VERSION < "1.9.0" # === Print http header and html string to $DEFAULT_OUTPUT ($>) # # require "cgi" -# cgi = CGI.new("html3") # add HTML generation methods -# cgi.out() do -# cgi.html() do -# cgi.head{ cgi.title{"TITLE"} } + -# cgi.body() do -# cgi.form() do -# cgi.textarea("get_text") + -# cgi.br + -# cgi.submit +# cgi = CGI.new("html4") # add HTML generation methods +# cgi.out do +# cgi.html do +# cgi.head do +# cgi.title { "TITLE" } +# end + +# cgi.body do +# cgi.form("ACTION" => "uri") do +# cgi.p do +# cgi.textarea("get_text") + +# cgi.br + +# cgi.submit +# end # end + -# cgi.pre() do -# CGI::escapeHTML( -# "params: " + cgi.params.inspect + "\n" + -# "cookies: " + cgi.cookies.inspect + "\n" + -# ENV.collect() do |key, value| -# key + " --> " + value + "\n" +# cgi.pre do +# CGI.escapeHTML( +# "params: #{cgi.params.inspect}\n" + +# "cookies: #{cgi.cookies.inspect}\n" + +# ENV.collect do |key, value| +# "#{key} --> #{value}\n" # end.join("") # ) # end @@ -262,9 +270,25 @@ raise "Please, use ruby 1.9.0 or later." if RUBY_VERSION < "1.9.0" # CGI.new("html4") # html4.01 (Strict) # CGI.new("html4Tr") # html4.01 Transitional # CGI.new("html4Fr") # html4.01 Frameset +# CGI.new("html5") # html5 +# +# === Some utility methods +# +# require 'cgi/util' +# CGI.escapeHTML('Usage: foo "bar" <baz>') +# +# +# === Some utility methods like a function +# +# require 'cgi/util' +# include CGI::Util +# escapeHTML('Usage: foo "bar" <baz>') +# h('Usage: foo "bar" <baz>') # alias +# # class CGI + VERSION = "0.3.7" end require 'cgi/core' |