#!/usr/bin/perl 
 
use strict;
use XML::Simple;

my $xml= XMLin( \*DATA);
my $artikle= $xml->{artikle};
$artikle=~ s/^\s*//s;
$artikle=~ s/\s*$//s;
print "article: $artikle\n";

__DATA__
<doc>                       <!-- you still need to wrap your XML in a single root element -->
   <artikle>
   <![CDATA[Test tittle ]]>
   </artikle>
   <ingres>
   <![CDATA[Test ingres ]]>
   </ingres>
   <url>
   <![CDATA[Test url ]]>
   </url>
</doc>