A simple web based die roller I made to learn Ruby, and emulate the defunct Invisible Castle.
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#!/usr/bin/ruby
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require "cgi"
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require "./db"
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cgi = CGI.new
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clause = ""
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emptyclause = 0
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if cgi.has_key?("user")
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unless cgi.params["user"][0]==""
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clause = " WHERE user='" + cgi.params["user"][0] +"'"
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emptyclause = 1
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end
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end
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if cgi.has_key?("game")
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unless cgi.params["game"][0]==""
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if emptyclause == 1
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clause = clause + " AND "
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else
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clause = " WHERE "
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end
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clause = clause + "game ='" + cgi.params['game'][0] + "'"
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end
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end
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print '<html>'
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print ' <form action="display.rb" method="post">'
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print ' User<input type="text" name="user" />'
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print ' Game<input type="text" name="game" />'
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print ' <input type="submit" value="Display Rolls" />'
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print ' </form>'
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statement = $my.prepare("SELECT * from rolls" + clause)
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result = statement.execute
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result.num_rows.times do
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puts result.fetch.join("\s") + "<br />"
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end
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print '</html>'
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$my.close
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