/**
* Process thrown exception
* Generate and set HTTP response code, error message to Response object
*
* @param Exception $exception
* @param Mage_Api2_Model_Renderer_Interface $renderer
* @param Mage_Api2_Model_Response $response
* @return Mage_Api2_Model_Server
*/
protected function _renderException(Exception $exception, Mage_Api2_Model_Renderer_Interface $renderer, Mage_Api2_Model_Response $response)
{
if ($exception instanceof Mage_Api2_Exception && $exception->getCode()) {
$httpCode = $exception->getCode();
} else {
$httpCode = self::HTTP_INTERNAL_ERROR;
}
try {
//add last error to stack
$response->setException($exception);
$messages = array();
/** @var Exception $exception */
foreach ($response->getException() as $exception) {
$message = array('code' => $exception->getCode(), 'message' => $exception->getMessage());
if (Mage::getIsDeveloperMode()) {
$message['trace'] = $exception->getTraceAsString();
}
$messages['messages']['error'][] = $message;
}
//set HTTP Code of last error, Content-Type and Body
$response->setBody($renderer->render($messages));
$response->setHeader('Content-Type', sprintf('%s; charset=%s', $renderer->getMimeType(), Mage_Api2_Model_Response::RESPONSE_CHARSET));
} catch (Exception $e) {
//tunnelling of 406(Not acceptable) error
$httpCode = $e->getCode() == self::HTTP_NOT_ACCEPTABLE ? self::HTTP_NOT_ACCEPTABLE : self::HTTP_INTERNAL_ERROR;
//if error appeared in "error rendering" process then show it in plain text
$response->setBody($e->getMessage());
$response->setHeader('Content-Type', 'text/plain; charset=' . Mage_Api2_Model_Response::RESPONSE_CHARSET);
}
$response->setHttpResponseCode($httpCode);
return $this;
}
