<?php 
$fooVal = $this->Conf->get('app.foo');
$barVal = $this->Conf->find('bar');
$foo2Val = $this->Conf->get('app.foo2','defaultFoo');
$bar2Val = $this->Conf->find('bar2','defaultBar');
$fooAll = $this->Conf->find('foo.*');

$booleanFoo = $this->Conf->get('app.foo2',true,true);

?>