--- a/lib/FeedWriter/examples/example_atom.php
+++ b/lib/FeedWriter/examples/example_atom.php
@@ -1,60 +1,72 @@
-<?php
+<?php
+
+// You should use an autoloader instead of including the files directly.
+// This is done here only to make the examples work out of the box.
+include('../Item.php');
+include('../Feed.php');
+include('../ATOM.php');
+
+date_default_timezone_set('UTC');
+
+use \FeedWriter\ATOM;
+
+/*
+ * Copyright (C) 2008 Anis uddin Ahmad <anisniit@gmail.com>
+ *
+ * This file is part of the "Universal Feed Writer" project.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+// IMPORTANT : No need to add id for feed or channel. It will be automatically created from link.
+
+//Creating an instance of ATOM class.
+$TestFeed = new ATOM;
+
+//Setting the channel elements
+//Use wrapper functions for common elements
+$TestFeed->setTitle('Testing the RSS writer class');
+$TestFeed->setLink('http://www.ajaxray.com/rss2/channel/about');
+$TestFeed->setDate(new DateTime());
+
+//For other channel elements, use setChannelElement() function
+$TestFeed->setChannelElement('author', array('name'=>'Anis uddin Ahmad'));
+
+//You can add additional link elements, e.g. to a PubSubHubbub server with custom relations.
+$TestFeed->setSelfLink('http://example.com/myfeed');
+$TestFeed->setAtomLink('http://pubsubhubbub.appspot.com', 'hub');
+
+//Adding a feed. Generally this portion will be in a loop and add all feeds.
+
+//Create an empty Item
+$newItem = $TestFeed->createNewItem();
+
+//Add elements to the feed item
+//Use wrapper functions to add common feed elements
+$newItem->setTitle('The first feed');
+$newItem->setLink('http://www.yahoo.com');
+$newItem->setDate(time());
+$newItem->setAuthor('Anis uddin Ahmad', 'anis@example.invalid');
+$newItem->setEnclosure('http://upload.wikimedia.org/wikipedia/commons/4/49/En-us-hello-1.ogg', 11779, 'audio/ogg');
+
+//Internally changed to "summary" tag for ATOM feed
+$newItem->setDescription('This is a test of adding CDATA encoded description by the php <b>Universal Feed Writer</b> class');
+$newItem->setContent('<h1>hi.</h1> <p>This is the content for the entry.</p>');
+
+//Now add the feed item	
+$TestFeed->addItem($newItem);
+
+//OK. Everything is done. Now generate the feed.
+$TestFeed->printFeed();
 
-/* 
- * Copyright (C) 2008 Anis uddin Ahmad <anisniit@gmail.com>
- *
- * This file is part of the "Universal Feed Writer" project.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-* 
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-	include("../FeedTypes.php");
-	
-	// IMPORTANT : No need to add id for feed or channel. It will be automatically created from link.
-
-	//Creating an instance of ATOMFeedWriter class. 
-	//The constant ATOM is passed to mention the version
-	$TestFeed = new ATOMFeedWriter();
-
-	//Setting the channel elements
-	//Use wrapper functions for common elements
-	$TestFeed->setTitle('Testing the RSS writer class');
-	$TestFeed->setLink('http://www.ajaxray.com/rss2/channel/about');
-	
-	//For other channel elements, use setChannelElement() function
-	$TestFeed->setChannelElement('updated', date(DATE_ATOM , time()));
-	$TestFeed->setChannelElement('author', array('name'=>'Anis uddin Ahmad'));
-
-	//Adding a feed. Genarally this protion will be in a loop and add all feeds.
-
-	//Create an empty FeedItem
-	$newItem = $TestFeed->createNewItem();
-	
-	//Add elements to the feed item
-	//Use wrapper functions to add common feed elements
-	$newItem->setTitle('The first feed');
-	$newItem->setLink('http://www.yahoo.com');
-	$newItem->setDate(time());
-	//Internally changed to "summary" tag for ATOM feed
-	$newItem->setDescription('This is a test of adding CDATA encoded description by the php <b>Universal Feed Writer</b> class');
-
-	//Now add the feed item	
-	$TestFeed->addItem($newItem);
-	
-	//OK. Everything is done. Now genarate the feed.
-	$TestFeed->generateFeed();
-  
-?>
-