binmode(STDOUT);
use Archive::Zip;
use Archive::Zip::Tree;
my $zip = Archive::Zip->new();
our $programdir = ".";
$programdir = $1 if $0=~/^(.+[\\\/])[^\\\/]+$/;

my $docroot = "";

open(CONFIG,"$programdir/getbackup.conf") || &DieConfig;
while(<CONFIG>){
	$docroot =$1 if /root\=(.+)[\n\r\s]*/i;
	$backupname =$1 if /name\=(.+)[\n\r\s]*/i;
 }
close(CONFIG);

print STDOUT "HTTP/1.0 200 OK\n";
print STDOUT "Content-Type: application/x-downloads\n";
print STDOUT "Content-Disposition: attachment; filename=backup$backupname-".time.".zip\n";
print STDOUT "\n";

# add all readable files and directories below . as xyz/*
$zip->addTree( $docroot, './'); 

# and write them into a file
$zip->writeToFileHandle(STDOUT,0);
sub DieConfig {
	print STDOUT "Content-type: text/html\n\n";
	print STDOUT "Need getbackup.conf with docroot= and name= setting\n";
	exit;
}