From: paul <paul@plutz.net>
Date: Tue, 16 May 2017 09:44:38 +0000 (+0000)
Subject: posix collection of cgi functions, additional functions
X-Git-Url: https://git.plutz.net/?a=commitdiff_plain;h=498d677f03d075567beeba90707d5b9c3b5a61fc;hp=df71d6cb43c25034a8922e02b5bb86adb1118d01;p=clickslide

posix collection of cgi functions, additional functions

svn path=/trunk/; revision=55
---

diff --git a/cgilite.sh b/cgilite.sh
index 8a2ee57..c00f9e7 100755
--- a/cgilite.sh
+++ b/cgilite.sh
@@ -19,22 +19,21 @@
 # along with CGIlite.  If not, see <http://www.gnu.org/licenses/>. 
 
 # ksh and zsh workaround
-set -o posix -o OCTAL_ZEROES 2>&-
+# set -o posix # ksh, not portable
+setopt -o OCTAL_ZEROES 2>&-
 
 if [ "$REQUEST_METHOD" = POST -a "${HTTP_CONTENT_LENGTH:=${CONTENT_LENGTH:=0}}" -gt 0 ]; then
   cgilite_post="$(head -c "$HTTP_CONTENT_LENGTH")"
 fi
 
 cgilite_count(){
-  printf "$(
-    case $1 in
-      GET)  printf %s "${QUERY_STRING}";;
-      POST) printf %s "?${cgilite_post}";;
-      REF)  printf %s "?${HTTP_REFERER#*\?}";;
-    esac \
-    | grep -Eo '[&?]'"$2"'=[^&]*' \
-    | wc -l
-  )"
+  case $1 in
+    GET)  printf %s "${QUERY_STRING}";;
+    POST) printf %s "?${cgilite_post}";;
+    REF)  printf %s "?${HTTP_REFERER#*\?}";;
+  esac \
+  | grep -Eo '[&?]'"$2"'=[^&]*' \
+  | wc -l
 }
 
 cgilite_value(){
@@ -49,26 +48,14 @@ cgilite_value(){
   )"
 }
 
-GET(){
-  cgilite_value GET $@
-}
-GET_no(){
-  cgilite_count GET $1
-}
+GET(){ cgilite_value GET $@; }
+GET_COUNT(){ cgilite_count GET $1; }
 
-POST(){
-  cgilite_value POST $@
-}
-POST_no(){
-  cgilite_count POST $1
-}
+POST(){ cgilite_value POST $@; }
+POST_COUNT(){ cgilite_count POST $1; }
 
-REF(){
-  cgilite_value REF $@
-}
-REF_no(){
-  cgilite_count REF $1
-}
+REF(){ cgilite_value REF $@; }
+REF_COUNT(){ cgilite_count REF $1; }
 
 COOKIE(){
   printf "$(
@@ -78,7 +65,7 @@ COOKIE(){
   )"
 }
 
-HTMLEC(){
+HTML(){
   # HTML Entity Coding
   # Prints UTF-8 string as decimal Unicode Code Points
   # Useful for escaping user input for use in HTML text and attributes
@@ -100,7 +87,7 @@ HTMLEC(){
   done
 }
 
-urlsafe(){
+URL(){
   # Code every character in URL escape hex format
   # except alphanumeric ascii
 
@@ -109,16 +96,11 @@ urlsafe(){
   | tr , %
 }
 
-redirect(){
-  printf '%s\r\n\r\n' "Location: $(urlsafe $*)"
-  exit 0
-}
-
-set_cookie(){
+SET_COOKIE(){
   case "$1" in
-    session|0)	expire='';;
-    ''|default)	expire="$(LANG=C date -d "+ 1 week" +'%a, %d %b %Y %T %Z')";;
-    *)		expire="$(LANG=C date -d "$1" +'%a, %d %b %Y %T %Z' 2>&-)";;
+    ''|0|session) expire='';;
+    [+-][0-9]*)   expire="$(date -R -d @$(($(date +%s) + $1)))";;
+    *)		  expire="$(date -R -d "$1")";;
   esac
   cookie="$2"
   
@@ -127,3 +109,8 @@ set_cookie(){
   [ $# -ge 3 ] && shift 2 && printf '; %s' "$@"
   printf '\r\n'
 }
+
+REDIRECT(){
+  printf 'Location: %s\r\n\r\n' "$*"
+  exit 0
+}