sessionTimeout)) > time()) {
// ok, update time
$_SESSION['sec_sessionTime'] = time();
}
else {
// session expired, logoff user
logoffAndBackToLoginPage();
}
}
/**
* Checks if the client's IP address is on the list of allowed IPs.
* The script is stopped if the host is not valid.
*
*/
function checkClientIP() {
}
/**
* Checks if the user is allowed to access LAM at this time.
* The script is stopped if time is exceeded.
*
* @param unknown_type $dn
*/
function checkUserTime($dn) {
}
/**
* Returns a list of DNs of valid LAM users.
*
* @param string $dn configuration DN
* @return array $dn user list
*/
function getValidUserDNs($dn) {
return array("uid=test,o=test", "uid=test2,o=test");
}
/**
* Logs off the user and displays the login page.
*
*/
function logoffAndBackToLoginPage() {
// log message
$ldapUser = $_SESSION['ldap']->decrypt_login();
logNewMessage(LOG_WARNING, 'Session of user ' . $ldapUser[0] . ' expired.');
// delete key and iv in cookie
if (function_exists('mcrypt_create_iv')) {
setcookie("Key", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", 0, "/");
setcookie("IV", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", 0, "/");
}
// close LDAP connection
@$_SESSION["ldap"]->destroy();
// link back to login page
$paths = array('./', '../', '../../', '../../../');
$page = 'login.php';
for ($i = 0; $i < sizeof($paths); $i++) {
if (file_exists($paths[$i] . $page)) {
$page = $paths[$i] . $page;
break;
}
}
echo $_SESSION['header'];
echo "\n";
echo "\n";
echo "\n";
// print JavaScript refresh
echo "\n";
// print link if refresh does not work
echo "\n";
echo "" . _("Your session expired, click here to go back to the login page.") . "\n";
echo "
\n";
echo "\n";
echo "