git.plutz.net Git - serve0/blob - actions/filter.sh

   1 #!/bin/zsh
   2
   3 cgi_post
   4 order="$_POST[\"o\"]"
   5
   6 for fn in {0..9}; do
   7   type="$_POST[\"type${fn}\"]"
   8   category="$(echo "$_POST[\"category${fn}\"]" |sed 's/\t/ /g;s/\r//g;s/\\/\\\\/g' |head -n1)"
   9
  10   if [ "$type" = "neg" ]; then
  11     [ -z "$filters" ] && filters="!"
  12     [ -n "$filters" ] && egrep -q '(^|\^|\||!)$' <<<"$filters" || filters="${filters}^!"
  13   elif [ "$type" = "pos" ]; then
  14     egrep -q '(^|\^|\||!)$' <<<"$filters" || filters="${filters}^"
  15   fi
  16
  17   n=''
  18   while [ -n "$_POST[\"filter${fn}_$n\"]" ]; do
  19     filter="$(echo "$_POST[\"filter${fn}_$n\"]" |sed 's/\t/ /g;s/\r//g;s/\\/\\\\/g' |head -n1)"
  20     egrep -q '(^|\^|\||!)$' <<<"${filters}" || filters="${filters}|"
  21     filters="${filters}${filter}"
  22     [ -z "$n" ] && n=0 || n=$(($n + 1))
  23   done
  24
  25   n=''
  26   while [ -n "$_POST[\"cfilter${fn}_$n\"]" ]; do
  27     cfilter="$(echo "$_POST[\"cfilter${fn}_$n\"]" |sed 's/\t/ /g;s/\r//g;s/\\/\\\\/g' |head -n1)"
  28     egrep -q '(^|\^|\||!)$' <<<"${filters}" || filters="${filters}|"
  29     filters="${filters}${category}:${cfilter}"
  30     [ -z "$n" ] && n=0 || n=$(($n + 1))
  31   done
  32 done
  33
  34 echo "?o=${order}&f=${filters}" >>${_DATA}/meta/recent
  35 echo -n "Location: ?o=${order}&f=${filters}\n\n"