#!/bin/zsh
+# Copyright 2014 - 2016 Paul Hänsch
+#
+# This file is part of Serve0
+#
+# Serve0 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.
+#
+# Serve0 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 Serve0 If not, see <http://www.gnu.org/licenses/>.
cgi_post
-order="${_POST[o]}"
+order=$(validate "${_POST[o]}" 'Name|Length|Date' Name)
for fn in {0..9}; do
- type="${_POST[type$fn]}"
- category="$(echo "${_POST[category$fn]}" |sed 's/\t/ /g;s/\r//g;s/\\/\\\\/g' |head -n1)"
+ category="$(validate "${_POST[category$fn]}" '[[:alnum:]_-]+' none)"
- if [ "$type" = "neg" ]; then
- [ -z "$filters" ] && filters="!"
- [ -n "$filters" ] && egrep -q '(^|\^|\||!)$' <<<"$filters" || filters="${filters}^!"
- elif [ "$type" = "pos" ]; then
- egrep -q '(^|\^|\||!)$' <<<"$filters" || filters="${filters}^"
- fi
+ n=''; while [ -n "${_POST[cfilter${fn}_$n]}" ]; do
+ cfilter="$(validate "${_POST[cfilter${fn}_$n]}" '[[:alnum:]\?!\._=\(\)+-]+' '#')"
- n=''
- while [ -n "${_POST[cfilter${fn}_$n]}" ]; do
- cfilter="$(echo "${_POST[cfilter${fn}_$n]}" |sed 's/\t/ /g;s/\r//g;s/\\/\\\\/g' |head -n1)"
- egrep -q '(^|\^|\||!)$' <<<"${filters}" || filters="${filters}|"
- [ "$category" = "none" ] && filters="${filters}${cfilter}" || filters="${filters}${category}:${cfilter}"
- [ -z "$n" ] && n=0 || n=$(($n + 1))
+ if [ -z "$n" ]; then
+ [ -n "$filters" ] && filters="${filters}^"
+ [ "${_POST[type$fn]}" = 'neg' ] && filters="${filters}!"
+ n=0
+ else
+ filters="${filters}|"
+ n=$(($n + 1))
+ fi
+ [ "$category" = "none" ] && filters="${filters}${cfilter}" \
+ || filters="${filters}${category}:${cfilter}"
done
done
-echo "?o=${order}&f=${filters}" >>${_DATA}/meta/recent
-echo -n "Location: ?o=${order}&f=${filters}\n\n"
+printf %s "?o=${order}&f=${filters}" >>${_DATA}/meta/recent
+redirect "?o=${order}&f=${filters}"