web/app/code/core/Mage/Admin/Model/Observer.php web/app/code/core/Mage/Core/Controller/Request/Http.php web/app/code/core/Mage/Oauth/controllers/Adminhtml/Oauth/AuthorizeController.php web/app/code/core/Mage/XmlConnect/Model/Observer.php web/lib/Varien/Db/Adapter/Pdo/Mysql.php 1. Mage_Admin_Model_Observer /** @var $request Mage_Core_Controller_Request_Http */ $request = Mage::app()->getRequest(); //if (!$request->getParam('forwarded')) { if (!$request->getInternallyForwarded()) { 2. Mage_Core_Controller_Request_Http /** * Flag for recognizing if request internally forwarded * * @var bool */ protected $_internallyForwarded = false; /** * Define that request was forwarded internally ...