$xmlref={
          'link'  => [
                        {
                          'rel' => 'alternate',
                          'href' => 'http://www.youtube.com/profile_friends?user=user',
                          'type' => 'text/html'
                        },
                        # ...
                        # ...
                        # ...
                        # ...
                      ],
          'entry' => [
                       {
                         'yt:status' => 'accepted',

                         'link'      => [
                                          {
                                            'rel'  => 'related',
                                            'href' => 'http://gdata.youtube.com/feeds/api/users/clarknet',
                                            'type' => 'application/atom+xml'
                                          },
                                          #...
                                          #...
                                          #...
                                          #...
                                        ],

                         'author'    => {
                                          'name' => 'user',
                                          'uri'  => 'http://gdata.youtube.com/feeds/api/users/user'
                                        },

                         'published' => '2007-03-07T07:35:03.000-08:00',

                         'yt:username' => 'clarknet',

                         'id'        => 'http://gdata.youtube.com/feeds/api/users/user/contacts/clarknet',

                         'updated'   => '2010-04-07T08:10:04.931Z',

                         'category'  => {
                                          'scheme' => 'http://schemas.google.com/g/2005#kind',
                                          'term'   => 'http://gdata.youtube.com/schemas/2007#friend'
                                        },

                         'title'     => {
                                          'content' => 'clarknet',
                                          'type'    => 'text'
                                        },
                       },
                     #....  
                     #....
                     #....
                     #....
                     #....
                     ],
          'openSearch:startIndex'   => '1',

          'openSearch:itemsPerPage' => '50',

          'author' => {
                        'name' => 'user',
                        'uri'  => 'http://gdata.youtube.com/feeds/api/users/user'
                      },

          'generator'=> {
                          'version' => '2.0',
                          'content' => 'YouTube data API',
                          'uri'     => 'http://gdata.youtube.com/'
                        },

          'logo'     => 'http://www.youtube.com/img/pic_youtubelogo_123x63.gif',

          'xmlns:yt' => 'http://gdata.youtube.com/schemas/2007',

          'openSearch:totalResults' => '603',

          'id'       => 'http://gdata.youtube.com/feeds/api/users/user/contacts',

          'updated'  => '2010-04-07T08:10:04.933Z',

          'category' => {
                          'scheme' => 'http://schemas.google.com/g/2005#kind',
                          'term'   => 'http://gdata.youtube.com/schemas/2007#friend'
                        }

          'title' => {
                       'content' => 'Contacts of user',
                       'type'    => 'text'
                     }
        };