1 files changed, 56 insertions, 0 deletions
diff --git a/lib/cgi-lib.rb b/lib/cgi-lib.rb
new file mode 100644
index 0000000000..afadbff3b6
--- /dev/null
+++ b/lib/cgi-lib.rb
@@ -0,0 +1,56 @@
+#!/usr/local/bin/ruby
+#
+# Get CGI String
+#
+# EXAMPLE:
+# require "cgi-lib.rb"
+# foo = CGI.new
+# foo['field']   <== value of 'field'
+# foo.keys       <== array of fields
+# foo.inputs     <== hash of { <field> => <value> }
+
+class CGI
+  attr("inputs")
+  
+  def initialize
+    str = if ENV['REQUEST_METHOD'] == "GET"
+            ENV['QUERY_STRING']
+         elsif ENV['REQUEST_METHOD'] == "POST"
+           $stdin.read ENV['CONTENT_LENGTH'].to_i
+         else
+           ""
+         end
+    arr = str.split(/&/)
+    @inputs = {}
+    arr.each do |x|
+      x.gsub!(/\+/, ' ')
+      key, val = x.split(/=/, 2)
+      val = "" unless val
+      
+      key.gsub!(/%(..)/) { [$1.hex].pack("c") }
+      val.gsub!(/%(..)/) { [$1.hex].pack("c") }
+
+      @inputs[key] += "\0" if @inputs[key]
+      @inputs[key] += val
+    end
+  end
+
+  def keys
+    @inputs.keys
+  end
+
+  def [](key)
+    @inputs[key]
+  end
+  
+  def CGI.message(msg, title = "")
+    print "Content-type: text/html\n\n"
+    print "<html><head><title>"
+    print title
+    print "</title></head><body>\n"
+    print msg
+    print "</body></html>\n"
+    TRUE
+  end
+
+end