[Joomla] Access to Current User Object

gistfile1.aw

<?php
/*
* More at
* http://docs.joomla.org/Accessing_the_current_user_object
*/
$user =& JFactory::getUser();
if ($user->guest) {
	// Guest
	echo "You'r a guest";
} else {
	// User
	echo "Hi {$user->name}";
} 
?>