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#
# Copyright 2015 Chris Lamb <lamby@debian.org>
#
# This file is part of strip-nondeterminism.
#
# strip-nondeterminism is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# strip-nondeterminism is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with strip-nondeterminism. If not, see <http://www.gnu.org/licenses/>.
#
package File::StripNondeterminism::handlers::pearregistry;
use strict;
use warnings;
use File::StripNondeterminism;
use File::StripNondeterminism::Common qw(copy_data);
use File::Temp;
use File::Basename;
sub is_registry_file($) {
my ($filename) = @_;
# Registry files will always start with "a:"
my $fh;
my $str;
return open($fh, '<', $filename) && read($fh, $str, 2) && $str =~ "^a:";
}
sub normalize {
my ($filename) = @_;
open(my $fh, '<', $filename)
or die "Unable to open $filename for reading: $!";
my $modified = 0;
my $tempfile = File::Temp->new(DIR => dirname($filename));
my $canonical_time = $File::StripNondeterminism::canonical_time // 0;
while (defined(my $line = <$fh>)) {
# Normalize _lastmodified
if ($line =~ s/(?<=s:13:"_lastmodified";i:)\d+(?=;)/$canonical_time/g)
{
$modified = 1;
}
print $tempfile $line;
}
if ($modified) {
$tempfile->close;
copy_data($tempfile->filename, $filename)
or die "$filename: unable to overwrite: copy_data: $!";
}
return $modified;
}
1;
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