Major rework of piwigo_refresh.pl to also support updating already synced photos

Fix folder sync function was also updating files

piwirefresh.sh

@@ -1,5 +1,15 @@
 #!/bin/bash
 
+# syncronise piwigo database
+# piwirefresh.sh [OPTION] [CATEGORY] [RECURSIVE]
+# OPTION
+#    --meta_all|-m  :  including already synchronised photos
+# CATEGORY
+#      number != 0  :  limit scan to only one category
+#                      find number in dev tools on piwigos' site_update site
+# RECURSIVE
+#           0 or 1  :  wheter to scan CATEGORY recursively
+
 # Get script working directory
 # (when called from a different directory)
 WDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >>/dev/null 2>&1 && pwd )"
@@ -25,6 +35,15 @@ if [ -z $mounted ] ; then
   exit 1;
 fi
 
+metaAll=0
+
+case "$1" in
+	--meta_all|-m) # including already synchronised photos
+		metaAll=1
+		shift
+		;;
+esac
+
 if [ "$1" != "" ] && [ "$2" != "" ]
 then
   piwiRefreshCatId=$1
@@ -32,7 +51,7 @@ then
 fi
 
 
-perl -w /root/script/piwigo_refresh.pl \
+perl -w $WDIR/piwigo_refresh.pl \
   --base_url="${piwiRefreshUrl}" \
   --site=${piwiRefreshSiteId} \
   --user="${piwiRefreshUser}" \
@@ -40,8 +59,12 @@ perl -w /root/script/piwigo_refresh.pl \
   --directory="${piwiRefreshSite}" \
   --caddie=0 \
   --privacy_level=${piwiRefreshPrivacy} \
+  --meta_all=${metaAll} \
   --cat=${piwiRefreshCatId} \
   --subcat=${piwiRefreshSubCatId}
 
 ENDTIME=$(date +%s)
-echo "Refresh took: $((($ENDTIME - $STARTTIME)/60)) minutes"
+# Don't calculate runtime yet
+# TODO there seems to be a timeout for the refresh; it always returns after 6 minutes
+#      although php process of piwigo is still running
+#echo "Refresh took: $((($ENDTIME - $STARTTIME)/60)) minutes"