/**
* Reset object states
*
* @return void
*/
public function resetObjects()
{
$params = $this->request->getUserParams();
foreach (array_keys($params) as $key) {
$this->request->setParam($key, null);
}
$this->response->clearBody();
$this->response->clearHeaders()->clearRawHeaders();
}
/**
* Handle errors and exceptions
*
* If the 'noErrorHandler' front controller flag has been set,
* returns early.
*
* @param \Zend\Controller\Request\AbstractRequest $request
* @return void
*/
protected function _handleError(Request\AbstractRequest $request)
{
$frontController = Controller\Front::getInstance();
if ($frontController->getParam('noErrorHandler')) {
return;
}
$response = $this->getResponse();
if ($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];
$exceptionType = get_class($exception);
$error->exception = $exception;
switch ($exceptionType) {
case 'Zend\\Controller\\Router\\Exception':
if (404 == $exception->getCode()) {
$error->type = self::EXCEPTION_NO_ROUTE;
} else {
$error->type = self::EXCEPTION_OTHER;
}
break;
case 'Zend\\Controller\\Dispatcher\\Exception':
$error->type = self::EXCEPTION_NO_CONTROLLER;
break;
case 'Zend\\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;
}
// Keep a copy of the original request
$error->request = clone $request;
// get a count of the number of exceptions encountered
$this->_exceptionCountAtFirstEncounter = count($exceptions);
// Forward to the error handler
$request->setParam('error_handler', $error)->setModuleName($this->getErrorHandlerModule())->setControllerName($this->getErrorHandlerController())->setActionName($this->getErrorHandlerAction())->setDispatched(false);
}
}
/**
* postDispatch() plugin hook -- render layout
*
* @param \Zend\Controller\Request\AbstractRequest $request
* @return void
*/
public function postDispatch(\Zend\Controller\Request\AbstractRequest $request)
{
$layout = $this->getLayout();
$helper = $this->getLayoutActionHelper();
// Return early if forward detected
if (!$request->isDispatched() || $this->getResponse()->isRedirect() || $layout->getMvcSuccessfulActionOnly() && (!empty($helper) && !$helper->isActionControllerSuccessful())) {
return;
}
// Return early if layout has been disabled
if (!$layout->isEnabled()) {
return;
}
$response = $this->getResponse();
$content = $response->getBody(true);
$contentKey = $layout->getContentKey();
if (isset($content['default'])) {
$content[$contentKey] = $content['default'];
}
if ('default' != $contentKey) {
unset($content['default']);
}
$layout->assign($content);
$fullContent = null;
$obStartLevel = ob_get_level();
try {
$fullContent = $layout->render();
$response->setBody($fullContent);
} catch (\Exception $e) {
while (ob_get_level() > $obStartLevel) {
$fullContent .= ob_get_clean();
}
$request->setParam('layoutFullContent', $fullContent);
$request->setParam('layoutContent', $layout->content);
$response->setBody(null);
throw $e;
}
}
/**
* Set a userland parameter
*
* Uses $key to set a userland parameter. If $key is an alias, the actual
* key will be retrieved and used to set the parameter.
*
* @param mixed $key
* @param mixed $value
* @return \Zend\Controller\Request\Http
*/
public function setParam($key, $value)
{
$key = null !== ($alias = $this->getAlias($key)) ? $alias : $key;
parent::setParam($key, $value);
return $this;
}
