1*b1cdbd2cSJim Jagielski#************************************************************** 2*b1cdbd2cSJim Jagielski# 3*b1cdbd2cSJim Jagielski# Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski# or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski# distributed with this work for additional information 6*b1cdbd2cSJim Jagielski# regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski# to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski# "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski# with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski# 11*b1cdbd2cSJim Jagielski# http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski# 13*b1cdbd2cSJim Jagielski# Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski# software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski# KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski# specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski# under the License. 19*b1cdbd2cSJim Jagielski# 20*b1cdbd2cSJim Jagielski#************************************************************** 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski#!/usr/bin/perl 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielskiuse Archive::Zip; 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielskiuse strict; 27*b1cdbd2cSJim Jagielskiuse warnings; 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski=head NAME 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski replace_in_zip.pl - Replace a file in a zip file with another file on disk. 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski=head SYNOPSIS 34*b1cdbd2cSJim Jagielski 35*b1cdbd2cSJim Jagielski replace_in_zip.pl <zip-file> <zip-entry-path> <replacement-path> <image-name>+ 36*b1cdbd2cSJim Jagielski 37*b1cdbd2cSJim Jagielski=cut 38*b1cdbd2cSJim Jagielski 39*b1cdbd2cSJim Jagielski 40*b1cdbd2cSJim Jagielskisub main (@) 41*b1cdbd2cSJim Jagielski{ 42*b1cdbd2cSJim Jagielski my ($zip_filename, $entry_path, $replacement_path, @image_names) = @_; 43*b1cdbd2cSJim Jagielski 44*b1cdbd2cSJim Jagielski if (scalar @image_names == 0) 45*b1cdbd2cSJim Jagielski { 46*b1cdbd2cSJim Jagielski die "usage: replace_in_zip.pl <zip-file> <zip-entry-path> <replacement-path> <image-name>+"; 47*b1cdbd2cSJim Jagielski } 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski # Open the archive. 50*b1cdbd2cSJim Jagielski my $zip = Archive::Zip->new(); 51*b1cdbd2cSJim Jagielski if ( ! -f $zip_filename || $zip->read($zip_filename) != Archive::Zip::AZ_OK) 52*b1cdbd2cSJim Jagielski { 53*b1cdbd2cSJim Jagielski die "can not open zip file $zip_filename"; 54*b1cdbd2cSJim Jagielski } 55*b1cdbd2cSJim Jagielski 56*b1cdbd2cSJim Jagielski $entry_path .= "/" unless $entry_path =~ /\/$/; 57*b1cdbd2cSJim Jagielski $replacement_path .= "/" unless $replacement_path =~ /\/$/; 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski foreach my $image_basename (@image_names) 60*b1cdbd2cSJim Jagielski { 61*b1cdbd2cSJim Jagielski printf "replacing %s\n", $image_basename; 62*b1cdbd2cSJim Jagielski 63*b1cdbd2cSJim Jagielski # Get access to the entry. 64*b1cdbd2cSJim Jagielski my $entry_name = $entry_path . $image_basename; 65*b1cdbd2cSJim Jagielski my $member = $zip->memberNamed($entry_name); 66*b1cdbd2cSJim Jagielski die "can not access entry $entry_name" unless defined $member; 67*b1cdbd2cSJim Jagielski 68*b1cdbd2cSJim Jagielski # Check the replacement file. 69*b1cdbd2cSJim Jagielski my $replacement_filename = $replacement_path . $image_basename; 70*b1cdbd2cSJim Jagielski die "can not read the replacement $replacement_filename" 71*b1cdbd2cSJim Jagielski unless -f $replacement_filename; 72*b1cdbd2cSJim Jagielski 73*b1cdbd2cSJim Jagielski # Make the replacement. 74*b1cdbd2cSJim Jagielski $zip->removeMember($member); 75*b1cdbd2cSJim Jagielski my $new_member = $zip->addFile($replacement_filename, $entry_name); 76*b1cdbd2cSJim Jagielski die "replacing failed" unless defined $new_member; 77*b1cdbd2cSJim Jagielski } 78*b1cdbd2cSJim Jagielski 79*b1cdbd2cSJim Jagielski # Write zip back to file. 80*b1cdbd2cSJim Jagielski printf "writing archive back to disk\n"; 81*b1cdbd2cSJim Jagielski if ($zip->overwrite() != Archive::Zip::AZ_OK) 82*b1cdbd2cSJim Jagielski { 83*b1cdbd2cSJim Jagielski die "writing zip back to disk failed"; 84*b1cdbd2cSJim Jagielski } 85*b1cdbd2cSJim Jagielski} 86*b1cdbd2cSJim Jagielski 87*b1cdbd2cSJim Jagielskimain(@ARGV); 88