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[confetti] / cgi.sh

diff --git a/cgi.sh b/cgi.sh
index bde75d668fbfb429e1ed50d9809ba37911c8bd72..803c2bb09c4d251af92a6bf2f7a596c61c3700db 100755 (executable)
--- a/cgi.sh
+++ b/cgi.sh
@@ -2,6 +2,7 @@
 
 declare -A _GET
 declare -A _POST
+declare -A _REF
 
 cgi_get() {  # parse HTTP GET string
   echo "$QUERY_STRING" |tr '&' '\n' |while read query; do
@@ -23,5 +24,14 @@ cgi_post() {  # parse HTTP POST string
     else
       _POST["$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
 }