Fix type error when referer is null #2493

This commit is contained in:
Kijin Sung 2025-02-17 22:05:24 +09:00
parent 97762fa43d
commit f4e5a0f21c

View file

@ -293,7 +293,7 @@ class Session
\Context::displayErrorPage('SSO Error', 'ERR_INVALID_SSO_REQUEST', 400);
exit;
}
if (!URL::isInternalUrl($sso_request) || !URL::isInternalURL($_SERVER['HTTP_REFERER']))
if (!URL::isInternalUrl($sso_request) || !URL::isInternalURL($_SERVER['HTTP_REFERER'] ?? ''))
{
\Context::displayErrorPage('SSO Error', 'ERR_INVALID_SSO_REQUEST', 400);
exit;