ConnectionController.php

<?php
namespace app\controllers;

use \lithium\storage\Session;
use \lithium\net\http\Router;
use \lithium\analysis\Logger;
use \acer\core\Environment;

/**
 * The connection controller is for acceptance tests to tell the application it
 * is being tested.
 */
class ConnectionController extends \app\controllers\AppController {

  public function index() {
    if (isset($this->request->params['connection']) && !empty($this->request->params['connection'])) {
      $connection = $this->request->params['connection'];
      Session::write('connection', $connection);
      Logger::debug('The connection has been manually (via connection/) set to ' . $connection);
    }

    return $this->redirect(array('controller' => 'connection', 'action' => 'show'));
  }

  public function show() {
    if (Session::check('connection')) {
      $connection = Session::read('connection');
    } else {
      $connection = 'connection not set';
    }
    $this->set(compact('connection'));
  }

  public function destroy() {
    Session::delete('connection');
    Logger::debug('The connection which was set manually has now been destroyed');

    return $this->redirect(array('controller' => 'connection', 'action' => 'show'));
  }

}

?>