#!/bin/zsh
+# Copyright 2014 Paul Hänsch
+#
+# This file is part of Confetti.
+#
+# Confetti is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Confetti 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with Confetti. If not, see <http://www.gnu.org/licenses/>.
+
declare -A _GET
declare -A _POST
-
+declare -A _REF
cgi_get() { # parse HTTP GET string
echo "$QUERY_STRING" |tr '&' '\n' |while read query; do
val="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\2:')"
_GET["$key"]="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
done
- debug "$_GET"
}
cgi_post() { # parse HTTP POST string
sed -u 1q |tr '&' '\n' |while read query; do
key="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\1:')"
val="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\2:')"
- _POST["$key"]="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
+ value="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
+ if [ -n "$_POST[\"$key\"]" ]; then
+ n=0
+ while [ -n "$_POST[\"$key$n\"]" ]; do n=$(($n + 1)); done
+ _POST["$key$n"]="$value"
+ else
+ _POST["$key"]="$value"
+ fi
+ #debug "_POST[$key] => $value"
+ done
+}
+
+cgi_refdata() { # Parse GET data from referer
+ echo "$HTTP_REFERER" |cut -d'?' -f2- |tr '&' '\n' |while read query; do
+ key="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\1:')"
+ val="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\2:')"
+ _REF["$key"]="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
done
- debug "$_POST"
}