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<?php
/**
* Extend IdP session and cookies.
*/
class sspmod_core_Auth_Process_ExtendIdPSession extends SimpleSAML_Auth_ProcessingFilter {
public function process(&$state) {
assert('is_array($state)');
if (empty($state['Expire']) || empty($state['Authority'])) {
return;
}
$now = time();
$delta = $state['Expire'] - $now;
$globalConfig = SimpleSAML_Configuration::getInstance();
$sessionDuration = $globalConfig->getInteger('session.duration', 8*60*60);
// Extend only if half of session duration already passed
if ($delta >= ($sessionDuration * 0.5)) {
return;
}
// Update authority expire time
$session = SimpleSAML_Session::getSessionFromRequest();
$session->setAuthorityExpire($state['Authority']);
/* Update session cookies duration */
/* If remember me is active */
$rememberMeExpire = $session->getRememberMeExpire();
if (!empty($state['RememberMe']) && $rememberMeExpire !== NULL && $globalConfig->getBoolean('session.rememberme.enable', FALSE)) {
$session->setRememberMeExpire();
return;
}
/* Or if session lifetime is more than zero */
$sessionHandler = SimpleSAML_SessionHandler::getSessionHandler();
$cookieParams = $sessionHandler->getCookieParams();
if ($cookieParams['lifetime'] > 0) {
$session->updateSessionCookies();
}
}
}
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