#!/usr/bin/perl # ************************************************************* # # Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. # # ************************************************************* require "common.pl"; print "Content-type: text/html\n\n"; print ""; # get current and last shown picture id $sCurrPic = join( "", common::File_read( "currpic.txt" ) ); %aRequestMap = common::HTTP_getRequest(); $sLastPic = $aRequestMap{ "LastPic" }; print ""; print ""; print ""; #' a new picture was chosen ? if( $sLastPic ne $sCurrPic ) { # then show the new picture print ""; } else { # otherwise do nothing print ""; } print ""; print "";