pidor/webserver/cgi-bin/parse_query

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#!/bin/bash
#parse-query
# Copyright 2007 Chris F.A. Johnson
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# rebuilt by gunstick 2012 (http://cfajohnson.com/shell/articles/parse-query/ is non working version)
parse_query() #@ USAGE: parse_query var ...
{
local var val
local IFS='&'
vars="&$*&"
[ "$REQUEST_METHOD" = "POST" ] && read QUERY_STRING
set -f
for item in $QUERY_STRING
do
var=${item%%=*}
val=${item#*=}
val=${val//+/ }
# case $vars in
# *"&$var&"* )
case $val in
*%[0-9a-fA-F][0-9a-fA-F]*)
val=$( printf "%b" "${val//\%/\\x}." )
val=${val%.}
#printf -v val "%b" "${val//\%/\\x}"
;;
esac
val="$(echo "$val"|tr -d '\r')"
eval "FORM_$var=\$val"
# create var for use in form fields
val="$(echo "$val"|sed 's/&/\&#38/g;s/"/\&#34;/g;s/</\&#60;/g')"
eval "FORM_f_$var=\$val"
# ;;
# esac
done
set +f
}