Add support for backup nextcloud accounts.

hosts/scripts/main_part.include

@@ -122,8 +122,12 @@ if [ "X$backup_dirs" = "X" ]; then
    found=false
 fi
 
+## - Be compartible with older host files, which are missing variables concerning
+## - backup nextcloud accounts.
+## -
+[[ -z "$nextcloud_backup" ]] && nextcloud_backup=false
 
-if [ "$found" = "true" -o "$pgsql_backup" = "true"  -o "$mysql_backup" = "true" -o "$disksetting_backup" = "true" ] ; then
+if [ "$found" = "true" -o "$pgsql_backup" = "true"  -o "$mysql_backup" = "true" -o "$disksetting_backup" = "true" -o "$nextcloud_backup" = "true" ] ; then
 
    begin_h=`date +%H`
    begin_m=`date +%M`
@@ -350,6 +354,42 @@ if [ "$found" = "true" -o "$pgsql_backup" = "true"  -o "$mysql_backup" = "true"
          done
       fi
 
+      if $nextcloud_backup ; then
+
+         declare -a nextcloud_account_arr
+         for _account in $nextcloud_accounts ; do
+            nextcloud_account_arr+=("$_account")
+         done
+
+         echolog "\nGoing to backup nextcloud accounts.. ( $(date +%H): $($date +%M) h)"
+         for _val in "${nextcloud_account_arr[@]}" ; do
+            IFS=';' read -a _val_arr <<< "${_val}"
+            if [[ "${#_val_arr[@]}" -eq 3 ]] ; then
+               _server_url="${_val_arr[2]}"
+            else
+               _server_url="$nextcloud_server_url"
+            fi
+            _server_name="${_server_url#http://}"
+            _server_name="${_server_name#https://}"
+            #echo ""
+            #echo "#_val_arr[@]:  ${#_val_arr[@]}"
+            #echo "_val_arr[0]:   ${_val_arr[0]}"
+            #echo "_val_arr[1]:   ${_val_arr[1]}"
+            #echo "_val_arr[2]:   ${_val_arr[2]}"
+            #echo "_val_arr[3]:   ${_val_arr[3]}"
+            #echo ""
+
+            echolog "\n\tBackup nextcloud account '${_val_arr[0]}' from server '$_server_name'"
+            nc_server_url="$_server_url" \
+               nc_server_name="$_server_name" \
+               nc_user="${_val_arr[0]}" \
+               nc_password="${_val_arr[1]}" \
+               ${script_dir}/nc_accounts_backup.sh
+
+         done
+
+      fi
+
       if [[ -n "$post_backup_commands" ]]; then
 
          echolog "\nGoing to execute post backup commands.."