urlsave(){
printf %s "$*" \
- | sed 's; ;%20;g;
+ | sed 's;%;%25;g;
+ s; ;%20;g;
s;!;%21;g;
s;";%22;g;
- s;%;%25;g;
s;&;%26;g;
s;(;%28;g;
s;);%29;g;
s;'\'';%27;g;
s;\?;%3f;g;'
}
+
+redirect(){
+ printf '%s\n\n' "Location: $*"
+ exit 0
+}
+
+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>&-)";;
+ esac
+ cookie="$2"
+
+ printf 'Set-Cookie: %s' "$cookie"
+ [ -n "$expire" ] && printf '; Expires=%s' "$expire"
+ [ $# -ge 3 ] && shift 2 && printf '; %s' "$@"
+ printf '\n'
+}