| #!/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"; |
| |
| %aRequestMap = common::HTTP_getRequest(); |
| |
| # get new picture |
| $sCurrPic = $aRequestMap{ "CurrPic" }; |
| |
| @aPictureArray = common::File_read( "picture.txt" ); |
| $nPictureArrayLen = @aPictureArray; |
| |
| # check if + or - was pressed |
| if( $aRequestMap{ "Auswahl" } eq "+" ) |
| { |
| $sCurrPic = abs( $sCurrPic ) + 1; |
| } |
| |
| if( $aRequestMap{ "Auswahl" } eq "-" ) |
| { |
| $sCurrPic = abs( $sCurrPic ) - 1; |
| } |
| |
| # save picture name |
| if( (abs( $sCurrPic ) > 0) && ( abs( $sCurrPic ) < ( $nPictureArrayLen ) ) ) |
| { |
| open( F_CURRPIC, ">currpic.txt"); |
| print F_CURRPIC abs( $sCurrPic ); |
| close( F_CURRPIC ); |
| } |
| |
| # return to edit page |
| print "Content-type: text/html\n\n"; |
| print "<HTML>\n<HEAD>\n"; |
| print "<META http-equiv=\"refresh\" CONTENT=\"0 ;URL=editpic.pl\">"; |
| print "<title>savepic.pl</title>"; |
| print "</HEAD>\n"; |
| print "<BODY>\n"; |
| print "</BODY>\n"; |
| print "</HTML>\n"; |
| %> |
