public function validateRequestParams()
{
$loggedIn = Session::getData(REQUEST_PARAMETER_LOGGEDIN);
$this->user = Session::getData(REQUEST_PARAMETER_USER_NAME);
if (!$loggedIn || !isset($this->user['UserName']) || !isset($this->user['Email'])) {
ErrorHandler::error(E_ERROR, 'This action is not allowed');
}
$this->visualizationId = $this->getParam(REQUEST_PARAMETER_VIZ_ID);
if (!$this->visualizationId) {
ErrorHandler::error(E_ERROR, 'An invalid visualization was requested');
}
$visualization = $this->getVisualization();
if (!isset($visualization[REQUEST_PARAMETER_VIZ_ID]) || $this->visualizationId === $visualization[REQUEST_PARAMETER_VIZ_ID]) {
Session::clearData(REQUEST_PARAMETER_VIZ);
}
}
/**
* Validate a request.
*
* @return boolean True on success
*/
public function validateRequest()
{
// In case of a missing request, throw an exception
if (empty($this->request)) {
ErrorHandler::error(E_ERROR, 'No request object was found for validation');
}
// Validate the endpoint
$service = $this->validateEndpoint();
// In case of an invalid endpoint, throw an exception
if (!$service) {
ErrorHandler::error(E_ERROR, 'Invalid endpoint specified');
}
$this->setLocale(REQUEST_LOCALE_DEFAULT);
if (Session::getData(REQUEST_PARAMETER_LOGGEDIN)) {
$user = Session::getData(REQUEST_PARAMETER_USER_NAME);
if (!isset($user['UserName'])) {
$this->clearSession();
}
$this->setParam('freshLogin', (bool) Session::getData('freshLogin'));
Session::clearData('freshLogin');
}
// Return the validation result
return true;
}
/**
* Clear the current session.
*/
public function clearSession()
{
Session::clearData(REQUEST_PARAMETER_LOGGEDIN);
Session::clearData(REQUEST_PARAMETER_USER_NAME);
}
