import and autoloading with Yii can you explain me?

I can do:



'import'=>array(


		'application.models.*',


	),


so that i can instanziate any class in any files in the models directory without "requiring" anything thanks to the php/yii autoloading facility. This is ok but why now i added a "libraries/phpMailer" dir to my "protected" dir and adding it with the same method:



'import'=>array(


		'application.models.*',


                'application.libraries.phpMailer.*',


	),


it doesn't work as expected?

If i instanziate the phpmailer class it raises an exception. Instead i have also to do " require_once('class.phpmailer.php');" in my controller action before i instanziate the class. Why?

In order to use yii autoloading feature, the class file name must be the same as the class name.

Quote

In order to use yii autoloading feature, the class file name must be the same as the class name.
ok sorry understand ;)