use strict;
use warnings;
use XML::LibXML;

my ( @docs, $doc, $root );

READ_TAG:
while ( my $ident = <DATA> )
{
    $ident =~ s/\A\.\.|:.*//gs;
    chomp( my $value = <DATA> );

    if ( $ident eq "DN" )
    {
        $doc = XML::LibXML::Document->new( "1.0", "UTF-8" );
        $root = $doc->createElement("root");
        $root->setAttribute("DN", $value);
        $doc->setDocumentElement( $root );
        push @docs, $doc;
        next READ_TAG;
    }

    my $node = $doc->createElement($ident);
    $node->addChild($doc->createTextNode($value));
    if ( $ident eq "p" )
    {
        my $last = $root->lastChild;
        if ( $last->nodeName eq "con" )
        {
            $last->addChild($node);
        }
        else
        {
            my $con = $doc->createElement("con");
            $root->addChild($con);
            $con->addChild($node)
        }
    }
    else
    {
        $root->addChild($node);
    }
}

for my $doc ( @docs )
{
    my $filename = $doc->getDocumentElement->getAttribute("DN") . ".xml";
    warn "Writing file: $filename\n";
    $doc->toFile( $filename, 1 );
    print $doc->serialize(1); # Just to see it.
}

__DATA__
..DN:
1
..id:
000044119
..DD:
Friday, October 30, 2009
..p:
OH HAI!
..p:
EXEMELLZ
..p:
YUR DOIN IT RONG
..DN:
2
..id:
000044119
..DD:
Caturday, October 31, 2009
..p:
KANDY!
..p:
KANDY!!
..p:
KANDY!!!