support for joining and leaving date, default data fields for attendees

[confetti] / cgi.sh

diff --git a/cgi.sh b/cgi.sh
index cf0023c3c90949f7677bb72b0b2c108e7dac1220..803c2bb09c4d251af92a6bf2f7a596c61c3700db 100755 (executable)
--- a/cgi.sh
+++ b/cgi.sh
@@ -2,7 +2,7 @@
 
 declare -A _GET
 declare -A _POST
-
+declare -A _REF
 
 cgi_get() {  # parse HTTP GET string
   echo "$QUERY_STRING" |tr '&' '\n' |while read query; do
@@ -10,14 +10,28 @@ cgi_get() {  # parse HTTP GET string
     val="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\2:')"
     _GET["$key"]="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
   done
-  debug "$_GET"
 }
 
 cgi_post() {  # parse HTTP POST string
   sed -u 1q |tr '&' '\n' |while read query; do
     key="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\1:')"
     val="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\2:')"
-    _POST["$key"]="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
+    value="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
+    if [ -n "$_POST[\"$key\"]" ]; then
+      n=0
+      while [ -n "$_POST[\"$key$n\"]" ]; do n=$(($n + 1)); done
+      _POST["$key$n"]="$value"
+    else
+      _POST["$key"]="$value"
+    fi
+    #debug "_POST[$key] => $value"
+  done
+}
+
+cgi_refdata() { # Parse GET data from referer
+  echo "$HTTP_REFERER" |cut -d'?' -f2- |tr '&' '\n' |while read query; do
+    key="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\1:')"
+    val="$(echo "$query" |sed -r 's:^([a-zA-Z0-9_-]*)=(.*)$:\2:')"
+    _REF["$key"]="$(echo -e "$(echo "$val" |sed 's:+: :g;s:%:\\x:g')")"
   done
-  debug "$_POST"
 }