<br />
<b>Deprecated</b>:  The each() function is deprecated. This message will be suppressed on further calls in <b>/home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php</b> on line <b>456</b><br />
#!/usr/bin/perl -w
use strict;
use XML::Twig;

my $conf = "./sample.conf.xml";
my $twig;

sub parse_confxml {
    $twig = XML::Twig->new(keep_encoding => 1,
			      twig_roots => { db => 1, export => 1 });
    unless ($twig->safe_parsefile($conf)){
	return (undef,undef,undef);
    }
    my $root = $twig->root;

    my $db = $root->first_child('db');
    my $export = $root->first_child('export');

    return ($db->att('num'), $export->att('dir'), $export->att('title'));
}

sub parse_confxml2 {
    $twig = XML::Twig->new(keep_encoding => 1,
			      twig_roots => { db => 1, export => 1 });
    unless ($twig->safe_parsefile($conf)){
	return (undef,undef,undef);
    }
    my $root = $twig->root;

    my $db = $root->first_child('db');
    my $post = $root->first_child('export')->first_child;

    return ($db->att('num'), $post->att('error'), $post->att('address'));
}

sub parse_confxml3 {
    $twig = XML::Twig->new(keep_encoding => 1,
			      twig_roots => { db => 1, post => 1 });
    unless ($twig->safe_parsefile($conf)){
	return (undef,undef,undef);
    }
    my $root = $twig->root;

    my $db = $root->first_child('db');
    my $post = $root->first_child('post');

    return ($db->att('num'), $post->att('error'), $post->att('address'));
}

sub parse_confxml4 {
    $twig = XML::Twig->new(keep_encoding => 1,
			      twig_roots => { db => 1, export => 1 });
    unless ($twig->safe_parsefile($conf, NoExpand => 1)){
	return (undef,undef,undef);
    }
    my $root = $twig->root;

    my $db = $root->first_child('db');
    my $post = $root->first_child('export')->first_child;
    my @columns = $post->children('column');

    return ($db->att('num'), @columns);
}

my ($db,$dir,$title,$error,$address,@columns);

($db,$dir,$title) = parse_confxml();
print "db=", $db, " dir=", $dir, " title=", $title, "\n";
$twig->dispose;

print "\n";

($db,$error,$address) = parse_confxml2();
print "db=", $db, " error=", $error, " address=", $address, "\n";
$twig->dispose;

print "\n";

($db,$error,$address) = parse_confxml3();
print "db=", $db, " error=", $error, " address=", $address, "\n";
$twig->dispose;

print "\n";

($db,@columns) = parse_confxml4();
print "db=", $db, "\n";
my $col;
foreach $col (@columns){
    print $col->att('name'), "\n";
}
$twig->dispose;

exit;