# Shows how to update a Zip in place using a temp file.
#
# usage:
# 	perl [-m] examples/updateTree.pl zipfile.zip dirname
#
# -m means to mirror
#
# $Id: updateTree.pl,v 1.1 2004/11/29 21:30:49 dasenbro Exp $
#
use Archive::Zip qw(:ERROR_CODES);

my $mirror = 0;
if ( $ARGV[0] eq '-m' ) { shift; $mirror = 1; }

my $zipName = shift || die 'must provide a zip name';
my $dirName = shift || die 'must provide a directory name';

# Read the zip
my $zip = Archive::Zip->new();

if ( -f $zipName )
{
	die "can't read $zipName\n" unless $zip->read($zipName) == AZ_OK;

	# Update the zip
	$zip->updateTree($dirName, undef, undef, $mirror);

	# Now the zip is updated. Write it back via a temp file.
	exit( $zip->overwrite() );
}
else    # new zip
{
	$zip->addTree($dirName);
	exit( $zip->writeToFileNamed($zipName) );
}