title: CakePHP call function from component
body: <p>I got a componentfile in CakePHP called OverviewComponent.php</p>
  
  <p>In that component i've got 2 functions (public function A and public function B)</p>
  
  <p>I want to call public function A inside public function B</p>
  
  <p>Is this possible?</p>