<?php 
  function beforeFilter() {      
    $this->CakeAuth->set(); // Load data
    if( !$this->CakeAuth->id ) { // Not yet logged in or authenticated
      $this->CakeAuth->saveUrl( $this->here ); // Save url for redirect after logged in
      $this->redirect('/cake_login/'); // Show login page
      exit();
    }
    if ( !$this->CakeAuth->check( $this->name, $this->action) ) { // Logged but not authorized
      $this->Session->setFlash('Warning: Access denied.', null);    // Set Flash message
      $this->redirect('/'); // Redirect to home page
      exit();
    }
    $this->set('CakeAuth', $this->CakeAuth);  // Make the CakeAuth object avalaible to views
    return true;
  }
?>