protected function saveError()
{
$data = $this->format(true);
$emsg = array_shift($data);
$etrace = implode("\n", $data);
$reportId = bin2hex(openssl_random_pseudo_bytes(4));
SimpleSAML\Logger::error('Error report with id ' . $reportId . ' generated.');
$config = SimpleSAML_Configuration::getInstance();
$session = SimpleSAML_Session::getSessionFromRequest();
if (isset($_SERVER['HTTP_REFERER'])) {
$referer = $_SERVER['HTTP_REFERER'];
// remove anything after the first '?' or ';', just in case it contains any sensitive data
$referer = explode('?', $referer, 2);
$referer = $referer[0];
$referer = explode(';', $referer, 2);
$referer = $referer[0];
} else {
$referer = 'unknown';
}
$errorData = array('exceptionMsg' => $emsg, 'exceptionTrace' => $etrace, 'reportId' => $reportId, 'trackId' => $session->getTrackID(), 'url' => \SimpleSAML\Utils\HTTP::getSelfURLNoQuery(), 'version' => $config->getVersion(), 'referer' => $referer);
$session->setData('core:errorreport', $reportId, $errorData);
return $errorData;
}