-#!/bin/zsh
-
-# basic functions
-die() {
- echo "$*" >/dev/stderr
- exit 1
-}
-debug() { #change to false to disable debugging
- #true && echo "$*" >>debug
- true && [ -n "$*" ] && echo -E "$*" >>/dev/stderr
- true && [ -z "$*" ] && tee /dev/stderr
-}
-
-# this program is supposed to be symlinked into a http root directory
-# we will use the http root as object storage (data directory) and call sub
-# programs from the directory in which the real executable resides
-# therefore we need to identify the code and data directories _EXEC and _DATA
-call=$0
-real=$call
-while [ -L "$real" ]; do
- real="$(stat -c %N "$real" |sed -r "s:..*. -> .(.*).$:\1:")"
-done
-
-_EXEC="$(dirname "$real")" #execution directory
-_DATA="$(dirname "$call")" #storage directory
-
-debug "Execution dir: $_EXEC"
-debug "Storage dir: $_DATA"
-
-[ -w "$_DATA" ] && [ -d "$_DATA" ] || die "storage directory must be writable"
-
-# create directories for object storage
-for each in "$_DATA"/{vcard,mappings,courses,cache}; do
- [ ! -e "$each" ] && mkdir "$each"
- [ -w "$each" ] && [ -d "$each" ] || die "storage $each must be a writable directory"
-done
-
-# create htaccess file
-[ -f .htaccess ] || cat >.htaccess <<EOF
-Options +ExecCGI
-AddHandler cgi-script .cgi
-DirectoryIndex index.cgi
-EOF
-[ -f .htaccess ] || die "no htaccess file present and unable to create one"
-
-. "$_EXEC/cgi.sh"
-
-cgi_get
-debug "$_GET"
-
-[ -n "$_GET[\"action\"]" ] && . "$_EXEC/action.sh" || . "$_EXEC/page.sh"
+#!/bin/sh
+
+for n in "$@"; do case ${n%%=*} in
+ data) _DATA="${n#data=}";;
+ exec) _exec="${n#exec=}";;
+ noerr) exec 2>&-;;
+esac; done
+
+[ -z "${_EXEC%/}" ] && _EXEC="$(realpath "${0%/*}")" || _EXEC="${_EXEC%/}"
+[ -z "${_DATA%/}" ] && _DATA=. || _DATA="${_DATA%/}"
+
+. "$_EXEC/cgilite/cgilite.sh"
+
+FILTER="$(GET filter)"
+ORDER="$(GET o |grep -m1 -axE 'firstname|lastname|bdate' || printf firstname)"
+# LISTSIZE="$(COOKIE pagesize |grep -m1 -axE '[1-9][0-9]*' || printf 50)"
+ITEM="$(PATH "${PATH_INFO#/}")"; ITEM="${ITEM#/}"
+ACTION="$(GET a)"
+
+if [ -d "${_EXEC}/${ITEM%%/*}" -a -x "${_EXEC}/${ITEM%%/*}/main.cgi" ]; then
+ . "${_EXEC}/${ITEM%%/*}/main.cgi"
+elif [ "$ITEM" = "style.css" ]; then
+ . "$_EXEC/cgilite/file.sh"
+ [ -r "$_DATA/$ITEM" ] && FILE "$_DATA/$ITEM" \
+ || FILE "$_EXEC/style.css"
+# elif [ -d "${_EXEC}/${ITEM%%/*}" -a ! -x "${_EXEC}/$ITEM" ]; then
+# . "$_EXEC/cgilite/file.sh"
+# FILE "${_EXEC}/$ITEM"
+else
+ printf 'Status: 404 Not Found\r\nContent-Length: 0\r\n\r\n'
+fi