$embed	=	"http://www.youtube.com/watch?v=zCjsn3LjX4Y"
$explode	=	array(
	"http://www.youtube.com/watch?v=zCjsn3LjX4Y"
)

    public function getPictureFromEmbed($embed) {
        $explode = explode('http://www.youtube.com/v/',$embed);
        list($idVideo) = explode('&',$explode[1]);

YouTubeComponent::getPictureFromEmbed() - APP/controllers/components/you_tube.php, line 7
VideosController::index() - APP/controllers/videos_controller.php, line 34
Object::dispatchMethod() - CORE/cake/libs/object.php, line 116
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 227
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 194
[main] - APP/webroot/index.php, line 88