1. sfBrowser.class.php
  2. /**
 * sfBrowser simulates a browser which can surf a symfony application.
 *
 * @package    symfony
 * @subpackage util
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfBrowser.class.php 21908 2009-09-11 12:06:21Z fabien $
 */
  3. class sfBrowser extends sfBrowserBase
  4. {
  5.   protected
  6.     $listeners        = array(),
  7.     $context          = null,
  8.     $currentException = null;
  10.   /**
  11.    * Calls a request to a uri.
  12.    */
  13.   protected function doCall()
  14.   {
  15.     // recycle our context object
  16.     $this->context = $this->getContext(true);
  18.     sfConfig::set('sf_test', true);
  20.     // we register a fake rendering filter
  21.     sfConfig::set('sf_rendering_filter', array('sfFakeRenderingFilter', null));
  23.     $this->resetCurrentException();
  25.     // dispatch our request
  26.     ob_start();
  27.     $this->context->getController()->dispatch();
  28.     $retval = ob_get_clean();
  30.     // append retval to the response content
  31.     $this->context->getResponse()->setContent($retval);
  33.     // manually shutdown user to save current session data
  34.     if ($this->context->getUser())
  35.     {
  36.       $this->context->getUser()->shutdown();
  37.       $this->context->getStorage()->shutdown();
  38.     }
  39.   }
  41.   /**
  42.    * Returns the current application context.
  43.    *
  44.    * @param  bool $forceReload  true to force context reload, false otherwise
  45.    *
  46.    * @return sfContext
  47.    */
  48.   public function getContext($forceReload = false)
  49.   {
  50.     if (null === $this->context || $forceReload)
  51.     {
  52.       $isContextEmpty = null === $this->context;
  53.       $context = $isContextEmpty ? sfContext::getInstance() : $this->context;
  55.       // create configuration
  56.       $currentConfiguration = $context->getConfiguration();
  57.       $configuration = ProjectConfiguration::getApplicationConfiguration($currentConfiguration->getApplication(), $currentConfiguration->getEnvironment(), $currentConfiguration->isDebug());
  59.       // connect listeners
  60.       $configuration->getEventDispatcher()->connect('application.throw_exception', array($this, 'listenToException'));
  61.       foreach ($this->listeners as $name => $listener)
  62.       {
  63.         $configuration->getEventDispatcher()->connect($name, $listener);
  64.       }
  66.       // create context
  67.       $this->context = sfContext::createInstance($configuration);
  68.       unset($currentConfiguration);
  70.       if (!$isContextEmpty)
  71.       {
  72.         sfConfig::clear();
  73.         sfConfig::add($this->rawConfiguration);
  74.       }
  75.       else
  76.       {
  77.         $this->rawConfiguration = sfConfig::getAll();
  78.       }
  79.     }
  81.     return $this->context;
  82.   }
  84.   public function addListener($name, $listener)
  85.   {
  86.     $this->listeners[$name] = $listener;
  87.   }
  89.   /**
  90.    * Gets response.
  91.    *
  92.    * @return sfWebResponse
  93.    */
  94.   public function getResponse()
  95.   {
  96.     return $this->context->getResponse();
  97.   }
  99.   /**
  100.    * Gets request.
  101.    *
  102.    * @return sfWebRequest
  103.    */
  104.   public function getRequest()
  105.   {
  106.     return $this->context->getRequest();
  107.   }
  109.   /**
  110.    * Gets user.
  111.    *
  112.    * @return sfUser
  113.    */
  114.   public function getUser()
  115.   {
  116.     return $this->context->getUser();
  117.   }
  119.   /**
  120.    * Shutdown function to clean up and remove sessions
  121.    *
  122.    * @return void
  123.    */
  124.   public function shutdown()
  125.   {
  126.     parent::shutdown();
  128.     // we remove all session data
  129.     sfToolkit::clearDirectory(sfConfig::get('sf_test_cache_dir').'/sessions');
  130.   }
  132.   /**
  133.    * Listener for exceptions
  134.    *
  135.    * @param  sfEvent $event  The event to handle
  136.    *
  137.    * @return void
  138.    */
  139.   public function listenToException(sfEvent $event)
  140.   {
  141.     $this->setCurrentException($event->getSubject());
  142.   }
  143. }
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