/**
* Handle errors and exceptions
*
* If the 'noErrorHandler' front Controller flag has been set,
* returns early.
*
* @param Zend_Controller_Request_Abstract $request
* @return void
*/
protected function _handleError(RThink_Controller_Request $request, RThink_Controller_Response $response)
{
$frontController = RThink_Controller_Front::getInstance();
if ($frontController->getParam('noErrorHandler')) {
return;
}
if ($this->_isInsideErrorHandlerLoop) {
$exceptions = $response->getException();
if (count($exceptions) > $this->_exceptionCountAtFirstEncounter) {
// Exception thrown by error handler; tell the front Controller to throw it
$frontController->throwExceptions(true);
throw array_pop($exceptions);
}
}
// check for an exception AND allow the error handler Controller the option to forward
if ($response->isException() && !$this->_isInsideErrorHandlerLoop) {
$this->_isInsideErrorHandlerLoop = true;
// Get exception information
$error = new ArrayObject(array(), ArrayObject::ARRAY_AS_PROPS);
$exceptions = $response->getException();
$exception = $exceptions[0];
$error->exception = $exception;
$exceptionType = get_class($exception);
$error->exception = $exception;
switch ($exceptionType) {
case 'RThink_Controller_Router_Exception':
if (404 == $exception->getCode()) {
$error->type = self::EXCEPTION_NO_ROUTE;
} else {
$error->type = self::EXCEPTION_OTHER;
}
break;
case 'RThink_Controller_Dispatcher_Exception':
$error->type = self::EXCEPTION_NO_CONTROLLER;
break;
case 'RThink_Controller_Action_Exception':
if (404 == $exception->getCode()) {
$error->type = self::EXCEPTION_NO_ACTION;
} else {
$error->type = self::EXCEPTION_OTHER;
}
break;
default:
$error->type = self::EXCEPTION_OTHER;
break;
}
// get a count of the number of exceptions encountered
$this->_exceptionCountAtFirstEncounter = count($exceptions);
// Keep a copy of the original Request
$error->request = clone $request;
// Forward to the error handler
$request->setParam('error_handler', $error)->setModuleName($this->getErrorHandlerModule())->setControllerName($this->getErrorHandlerController())->setActionName($this->getErrorHandlerAction())->setDispatched(false);
}
}
