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| <?php
namespace Mogic\Extname\Controller;
use TYPO3\CMS\Core\Error\Http\PageNotFoundException;
use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
/**
* Controller base class that catches exceptions and displays them nicely
*
* @author Christian Weiske <weiske@mogic.com>
*/
abstract class AbstractExceptionHandlingController extends ActionController
{
/**
* Message to show when an element is not found (404)
* @var string
*/
protected $notFoundMessage = 'Element not found';
/**
* Message to show when an unknown error occurs (e.g. API exception)
* @var string
*/
protected $genericErrorMessage = 'Es ist ein schwerer Fehler aufgetreten.';
/**
* We currently do not need this.
*
* Handles a request.
* The result output is returned by altering the given response.
*
* @param object $request The request object
* @param object $response The response, modified by this handler
*
* @return void
*/
public function DEACTprocessRequest(
\TYPO3\CMS\Extbase\Mvc\RequestInterface $request,
\TYPO3\CMS\Extbase\Mvc\ResponseInterface $response
) {
try {
parent::processRequest($request, $response);
} catch (PageNotFoundException $e) {
$this->handleNotFoundError($e);
} catch (\Exception $e) {
$this->handleGenericError($e);
}
}
/**
* Call the correct action method
*
* @return void
*/
public function callActionMethod()
{
try {
parent::callActionMethod();
} catch (PageNotFoundException $e) {
$this->handleNotFoundError($e);
} catch (\Exception $e) {
$this->handleGenericError($e);
}
}
/**
* Handle a "element not found"-exception
*
* @param object $exception Exception
*
* @return void
*/
public function handleNotFoundError(\Exception $e)
{
//$GLOBALS['TSFE']->pageNotFoundAndExit($this->notFoundMessage);
$this->renderError(
'typo3conf/ext/extname/Resources/Private/Templates/Error/NotFound.html',
$this->notFoundMessage,
$e
);
$this->response->setStatus(404);
}
/**
* Handle a generic undetermined error
*
* @param object $exception Exception
*
* @return void
*/
public function handleGenericError(\Exception $e)
{
/*
$GLOBALS['TSFE']->pageUnavailableAndExit(
$this->genericErrorMessage,
'HTTP/1.1 500 Internal Server Error'
);
/**/
$this->renderError(
'typo3conf/ext/extname/Resources/Private/Templates/Error/Generic.html',
$this->genericErrorMessage,
$e
);
$this->response->setStatus(500);
}
/**
* Render an error message into a template
*
* @param string $templateFile Template path
* @param string $message Error message
* @param object $e Exception that caused this error message
*
* @return void
*/
protected function renderError($templateFile, $message, \Exception $e)
{
$this->view->setTemplatePathAndFilename($templateFile);
$this->view->assign('error', $message);
$this->view->assign('exception', $e);
$this->response->setContent($this->view->render());
}
}
?>
|
