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which included commits to RCS files with non-trunk default branches. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@373 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
96 lines
2.3 KiB
Ruby
96 lines
2.3 KiB
Ruby
#
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# Get CGI String
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#
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# EXAMPLE:
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# require "cgi-lib.rb"
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# foo = CGI.new
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# foo['field'] <== value of 'field'
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# foo.keys <== array of fields
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# and foo has Hash class methods
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# if running on Windows(IIS or PWS) then change cwd.
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if ENV['SERVER_SOFTWARE'] =~ /^Microsoft-/ then
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Dir.chdir ENV['PATH_TRANSLATED'].sub(/[^\\]+$/, '')
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end
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require "delegate"
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class CGI < SimpleDelegator
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attr("inputs")
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# original is CGI.pm
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def read_from_cmdline
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require "shellwords.rb"
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words = Shellwords.shellwords(if not ARGV.empty? then
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ARGV.join(' ')
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else
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STDERR.print "(offline mode: enter name=value pairs on standard input)\n" if STDIN.tty?
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readlines.join(' ').gsub(/\n/, '')
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end.gsub(/\\=/, '%3D').gsub(/\\&/, '%26'))
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if words.find{|x| x =~ /=/} then words.join('&') else words.join('+') end
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end
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# escape url encode
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def escape(str)
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str.gsub!(/[^a-zA-Z0-9_\-.]/n){ sprintf("%%%02X", $&.unpack("C")[0]) }
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str
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end
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# unescape url encoded
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def unescape(str)
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str.gsub! /\+/, ' '
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str.gsub!(/%([0-9a-fA-F]{2})/){ [$1.hex].pack("c") }
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str
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end
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module_function :escape, :unescape
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def initialize(input = $stdin)
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@inputs = {}
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case ENV['REQUEST_METHOD']
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when "GET"
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# exception messages should be printed to stdout.
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STDERR.reopen(STDOUT)
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ENV['QUERY_STRING'] or ""
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when "POST"
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# exception messages should be printed to stdout.
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STDERR.reopen(STDOUT)
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input.read Integer(ENV['CONTENT_LENGTH'])
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else
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read_from_cmdline
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end.split(/&/).each do |x|
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key, val = x.split(/=/,2).collect{|x|unescape(x)}
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if @inputs.include?(key)
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@inputs[key] += "\0" + (val or "")
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else
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@inputs[key] = (val or "")
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end
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end
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super(@inputs)
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end
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def CGI.message(msg, title = "")
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print "Content-type: text/html\n\n"
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print "<html><head><title>"
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print title
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print "</title></head><body>\n"
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print msg
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print "</body></html>\n"
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TRUE
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end
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def CGI.error
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m = $!.to_s.dup
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m.gsub!(/&/, '&')
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m.gsub!(/</, '<')
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m.gsub!(/>/, '>')
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msgs = ["<pre>ERROR: <strong>#{m}</strong>"]
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msgs << $@
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msgs << "</pre>"
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CGI.message(msgs.join("\n"), "ERROR")
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exit
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end
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end
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