class CGI
CGI Extensions¶ ↑
Public Instance Methods
esc(str)
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Return an html “safe” version of the string, where every &, < and > are replaced with appropriate entities.
# File lib/more/facets/cgi.rb, line 33 def esc(str) str.gsub(/&/,'&').gsub(/</,'<').gsub(/>/,'>') end
escformat(str)
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Calls esc, and then further replaces carriage returns and quote characters with entities.
# File lib/more/facets/cgi.rb, line 38 def escformat(str) esc(str).gsub(/[\r\n]+/,' ').gsub(%r"|,'"').gsub(%r'|,''') end
marshal_from_cgi(name)
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Create an hidden input field through which an object can can be marshalled. This makes it very easy to pass from data between requests.
# File lib/more/facets/cgi.rb, line 21 def marshal_from_cgi(name) if self.params.has_key?("__#{name}__") return Marshal.load(CGI.unescape(self["__#{name}__"][0])) end end
marshal_to_cgi(name, iobj)
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Create an hidden input field through which an object can can be marshalled. This makes it very easy to pass from data betwenn requests.
# File lib/more/facets/cgi.rb, line 14 def marshal_to_cgi(name, iobj) data = CGI.escape(Marshal.dump(iobj)) return %Q{<input type="hidden" name="__#{name}__" value="#{data}"/>\n} end