# set -o posix # ksh, not portable
setopt -o OCTAL_ZEROES 2>&-
-BR="$(printf '\n')"
-CR="$(printf '\r')"
+CR="\r"
+BR='
+'
cgilite_timeout=2
HEADER(){
# referencing HTTP_* environment variables.
if [ -n "${cgilite_headers+x}" ]; then
printf %s "$cgilite_headers" \
- | sed -rn 's;^'"${1}"': ([^\r]+)\r?$;\1;i; tX; d; :X;p;q;'
+ | sed -En 's;^'"${1}"': ([^\r]+)\r?$;\1;i; tX; d; :X;p;q;'
else
eval "printf %s \"\$HTTP_$(printf %s "${1}" |tr a-z A-Z |tr -c A-Z _)\""
fi
'
HEX_DECODE(){
- printf "$(printf %s "$1" |sed -r "$HEX_DECODE")"
+ printf -- "$(printf %s "$1" |sed -E "$HEX_DECODE")"
}
if [ -z "$REQUEST_METHOD" ]; then
kill $cgilite_watchdog
PATH_INFO="$(HEX_DECODE "${REQUEST_URI%\?*}")"
QUERY_STRING="${REQUEST_URI#*\?}"
- cgilite_headers="$(sed -u '/^\r\?$/q')"
+ cgilite_headers="$(while read -r hl; do [ "${hl%${CR}}" ] && printf '%s\n' "$hl" || break; done )"
HTTP_CONTENT_LENGTH="$(HEADER Content-Length |grep -xE '[0-9]+')"
"$cgilite_response" "${cgilite_cl}"
cat
[ "${cgilite_cl#Connection}" = "${cgilite_cl}" ]; exit;;
- *) cgilite_response="$cgilite_response${BR}$l";;
+ *) cgilite_response="${cgilite_response:+${cgilite_response}${BR}}${l}";;
esac; done || exit 0;
(sleep $cgilite_timeout && kill $$) & cgilite_watchdog=$!
done
str=${str#*&${name}=}
cnt=$((cnt - 1))
done
- printf "$(printf %s "${str%%&*}" |sed -r 's;\+; ;g;'"$HEX_DECODE")"
+ printf -- "$(printf %s "${str%%&*}" |sed -E 's;\+; ;g;'"$HEX_DECODE")"
+}
+
+cgilite_keys(){
+ local str="&$1"
+ while [ "${str#*&}" != "${str}" ]; do
+ str="${str#*&}"
+ printf '%s\n' "${str%%=*}"
+ done \
+ | sort -u
}
GET(){ cgilite_value "${QUERY_STRING}" $@; }
GET_COUNT(){ cgilite_count "${QUERY_STRING}" $1; }
+GET_KEYS(){ cgilite_keys "${QUERY_STRING}"; }
POST(){ cgilite_value "${cgilite_post}" $@; }
POST_COUNT(){ cgilite_count "${cgilite_post}" $1; }
+POST_KEYS(){ cgilite_keys "${cgilite_post}"; }
REF(){ cgilite_value "${HTTP_REFERER#*\?}" $@; }
REF_COUNT(){ cgilite_count "${HTTP_REFERER#*\?}" $1; }
+REF_KEYS(){ cgilite_keys "${HTTP_REFERER#*\?}"; }
COOKIE(){
HEX_DECODE "$(
HEADER Cookie \
| grep -oE '(^|; ?)'"$1"'=[^;]*' \
- | sed -rn "${2:-1}"'{s;^[^=]+=;;; s;\+; ;g; p;}'
+ | sed -En "${2:-1}"'{s;^[^=]+=;;; s;\+; ;g; p;}'
)"
}
36?) printf '%s' ${n#36};; # 4 octet (21 bit) chain start
esac
done \
- | sed -r 's;.{7};&\n;g;' \
+ | sed -E 's;.{7};&\n;g;' \
| while read n; do
printf '&#%d;' $((0$n))
done
PATH(){
{ [ $# -eq 0 ] && cat || printf %s "$*"; } \
- | sed -r 's;^.*$;/&/;; s;/+;/;g;
+ | sed -E 's;^.*$;/&/;; s;/+;/;g;
:X;
s;^/\.\./;/;; s;/\./;/;g;
tX;