3 # Copyright 2014 Paul Hänsch
5 # This file is part of Serve0.
7 # Serve0 is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # Serve0 is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with Serve0. If not, see <http://www.gnu.org/licenses/>.
24 cgi_get() { # parse HTTP GET string
25 echo "$QUERY_STRING" |tr '&' '\n' |while read query; do
26 key="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\1:')"
27 val="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\2:')"
28 _GET["$key"]="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
32 cgi_post() { # parse HTTP POST string
33 sed -u 1q |tr '&' '\n' |while read query; do
34 key="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\1:')"
35 val="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\2:')"
36 value="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
37 if [ -n "$_POST[\"$key\"]" ]; then
39 while [ -n "$_POST[\"$key$n\"]" ]; do n=$(($n + 1)); done
40 _POST["$key$n"]="$value"
42 _POST["$key"]="$value"
44 #debug "_POST[$key] => $value"
48 cgi_refdata() { # Parse GET data from referer
49 echo "$HTTP_REFERER" |cut -d'?' -f2- |tr '&' '\n' |while read query; do
50 key="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\1:')"
51 val="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\2:')"
52 _REF["$key"]="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
57 echo -E "$*" |sed 's:%:\%25:g;s:\?:\%3F:g;s:&:\%26:g;s:'\'':\%27:g;s: :\%20:g;s:!:\%21:g;s:(:\%28:g;s:):\%29:g;s:":\%22:g;'