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Security improvements

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This commit is contained in:
Michael 2019-09-25 06:46:28 +00:00
parent 6a376c29d8
commit 1a1745c9fa
1 changed files with 5 additions and 5 deletions
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10
boot.php
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@ -413,7 +413,7 @@ function public_contact()
*
* @return int|bool visitor_id or false
*/
function remote_user($uid = 0)
function remote_user($uid = null)
{
// You cannot be both local and remote.
// Unncommented by rabuzarus because remote authentication to local
@ -426,15 +426,15 @@ function remote_user($uid = 0)
return false;
}
if (!empty($uid) && !empty($_SESSION['remote'])) {
if (!is_null($uid) && !empty($_SESSION['remote'])) {
/// @todo replace it with this:
// if (!empty($_SESSION['remote'][$uid])) ...
foreach ($_SESSION['remote'] as $visitor) {
if ($visitor['uid'] == $uid) {
return $visitor['cid'];
}
}
}
if (!empty($_SESSION['visitor_id'])) {
} elseif (is_null($uid) && !empty($_SESSION['visitor_id'])) {
return intval($_SESSION['visitor_id']);
}