| #************************************************************** |
| # |
| # 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. |
| # |
| #************************************************************** |
| |
| |
| |
| package installer::existence; |
| |
| ############################# |
| # Test of existence |
| ############################# |
| |
| sub exists_in_array |
| { |
| my ($searchstring, $arrayref) = @_; |
| |
| my $alreadyexists = 0; |
| |
| for ( my $i = 0; $i <= $#{$arrayref}; $i++ ) |
| { |
| if ( ${$arrayref}[$i] eq $searchstring) |
| { |
| $alreadyexists = 1; |
| last; |
| } |
| } |
| |
| return $alreadyexists; |
| } |
| |
| sub exists_in_array_of_hashes |
| { |
| my ($searchkey, $searchvalue, $arrayref) = @_; |
| |
| my $valueexists = 0; |
| |
| for ( my $i = 0; $i <= $#{$arrayref}; $i++ ) |
| { |
| my $hashref = ${$arrayref}[$i]; |
| |
| if ( $hashref->{$searchkey} eq $searchvalue ) |
| { |
| $valueexists = 1; |
| last; |
| } |
| } |
| |
| return $valueexists; |
| } |
| |
| ##################################################################### |
| # Returning a specified file as base for the new |
| # configuration file, defined by its "gid" |
| ##################################################################### |
| |
| sub get_specified_file |
| { |
| my ($filesarrayref, $searchgid) = @_; |
| |
| my $foundfile = 0; |
| my $onefile; |
| |
| for ( my $i = 0; $i <= $#{$filesarrayref}; $i++ ) |
| { |
| $onefile = ${$filesarrayref}[$i]; |
| my $filegid = $onefile->{'gid'}; |
| |
| if ( $filegid eq $searchgid ) |
| { |
| $foundfile = 1; |
| last; |
| } |
| } |
| |
| my $errorline = "ERROR: Could not find file $searchgid in list of files!"; |
| |
| if ( $installer::globals::patch) { $errorline = "ERROR: Could not find file $searchgid in list of files! intro.bmp must be part of every patch. Please assign the flag PATCH in scp2 project."; } |
| |
| if (!($foundfile)) |
| { |
| installer::exiter::exit_program($errorline, "get_specified_file"); |
| } |
| |
| return $onefile; |
| } |
| |
| ##################################################################### |
| # Returning a specified file as base for a new file, |
| # defined by its "Name" |
| ##################################################################### |
| |
| sub get_specified_file_by_name |
| { |
| my ($filesarrayref, $searchname) = @_; |
| |
| my $foundfile = 0; |
| my $onefile; |
| |
| for ( my $i = 0; $i <= $#{$filesarrayref}; $i++ ) |
| { |
| $onefile = ${$filesarrayref}[$i]; |
| my $filename = $onefile->{'Name'}; |
| |
| if ( $filename eq $searchname ) |
| { |
| $foundfile = 1; |
| last; |
| } |
| } |
| |
| if (!($foundfile)) |
| { |
| installer::exiter::exit_program("ERROR: Could not find file $searchname in list of files!", "get_specified_file_by_name"); |
| } |
| |
| return $onefile; |
| } |
| |
| ##################################################################### |
| # Checking existence of a specific file, defined by its "Name" |
| ##################################################################### |
| |
| sub filename_exists_in_filesarray |
| { |
| my ($filesarrayref, $searchname) = @_; |
| |
| my $foundfile = 0; |
| |
| for ( my $i = 0; $i <= $#{$filesarrayref}; $i++ ) |
| { |
| my $onefile = ${$filesarrayref}[$i]; |
| my $filename = $onefile->{'Name'}; |
| |
| if ( $filename eq $searchname ) |
| { |
| $foundfile = 1; |
| last; |
| } |
| } |
| |
| return $foundfile; |
| } |
| |
| ##################################################################### |
| # Checking existence of a specific file, defined by its "gid" |
| ##################################################################### |
| |
| sub filegid_exists_in_filesarray |
| { |
| my ($filesarrayref, $searchgid) = @_; |
| |
| my $foundfile = 0; |
| |
| for ( my $i = 0; $i <= $#{$filesarrayref}; $i++ ) |
| { |
| my $onefile = ${$filesarrayref}[$i]; |
| my $filegid = $onefile->{'gid'}; |
| |
| if ( $filegid eq $searchgid ) |
| { |
| $foundfile = 1; |
| last; |
| } |
| } |
| |
| return $foundfile; |
| } |
| |
| 1; |