private function _authError($failure, $cas_url, $no_response, $bad_response = '', $cas_response = '', $err_code = '', $err_msg = '')
{
phpCAS::traceBegin();
$lang = $this->getLangObj();
$this->printHTMLHeader($lang->getAuthenticationFailed());
printf($lang->getYouWereNotAuthenticated(), htmlentities($this->getURL()), isset($_SERVER['SERVER_ADMIN']) ? $_SERVER['SERVER_ADMIN'] : '');
phpCAS::trace('CAS URL: ' . $cas_url);
phpCAS::trace('Authentication failure: ' . $failure);
if ($no_response) {
phpCAS::trace('Reason: no response from the CAS server');
} else {
if ($bad_response) {
phpCAS::trace('Reason: bad response from the CAS server');
} else {
switch ($this->getServerVersion()) {
case CAS_VERSION_1_0:
phpCAS::trace('Reason: CAS error');
break;
case CAS_VERSION_2_0:
case CAS_VERSION_3_0:
if (empty($err_code)) {
phpCAS::trace('Reason: no CAS error');
} else {
phpCAS::trace('Reason: [' . $err_code . '] CAS error: ' . $err_msg);
}
break;
}
}
phpCAS::trace('CAS response: ' . $cas_response);
}
$this->printHTMLFooter();
phpCAS::traceExit();
throw new CAS_GracefullTerminationException();
}