/**
* Retrieves the request object
*
* @return Zend_Controller_Request_Abstract
*/
public function getProfiler()
{
if (null === $this->_profiler) {
$options = $this->getOptions();
// Force these options to be set - don't rely on the defaults!
if (!isset($options['active'])) {
throw new Glitch_Exception('Undefined log option: "active"');
}
$enabled = (bool) $options['active'];
// enable or disable the profiler by ratio
if (isset($options['ratio'])) {
$ratio = intval($options['ratio']);
if ($ratio >= 0 && $ratio <= 100 && $enabled) {
$enabled = rand(0, 100) > 100 - $ratio;
}
}
// load the profiler instance
$this->_profiler = Glitch_Application_Profiler::factory($enabled);
// Ensure the front controller is initialized
$this->_bootstrap->bootstrap('FrontController');
// push the profiler on the plugin stack to time the dispatch process
$front = $this->_bootstrap->getResource('FrontController');
$front->registerPlugin(new Glitch_Controller_Plugin_Profiler(), 2);
// Allow application-wide access
Zend_Registry::set(self::REGISTRY_KEY, $this->_profiler);
}
return $this->_profiler;
}
/**
* getInstance
*
* @return instance
*/
public static function getInstance()
{
if (!self::$_instance) {
self::$_instance = self::factory();
}
return self::$_instance;
}
