This function will never return.
| public finishLogout ( array &$state ) | ||
| $state | array | |
/**
* Start the logout operation.
*
* @param array &$state The logout state.
* @param string|null $assocId The SP we are logging out from.
*/
public function startLogout(array &$state, $assocId)
{
assert('is_string($assocId) || is_null($assocId)');
$associations = $this->idp->getAssociations();
if (count($associations) === 0) {
$this->idp->finishLogout($state);
}
foreach ($associations as $id => &$association) {
$idp = \SimpleSAML_IdP::getByState($association);
$association['core:Logout-IFrame:Name'] = $idp->getSPName($id);
$association['core:Logout-IFrame:State'] = 'onhold';
}
$state['core:Logout-IFrame:Associations'] = $associations;
if (!is_null($assocId)) {
$spName = $this->idp->getSPName($assocId);
if ($spName === null) {
$spName = array('en' => $assocId);
}
$state['core:Logout-IFrame:From'] = $spName;
} else {
$state['core:Logout-IFrame:From'] = null;
}
$params = array('id' => \SimpleSAML_Auth_State::saveState($state, 'core:Logout-IFrame'));
if (isset($state['core:Logout-IFrame:InitType'])) {
$params['type'] = $state['core:Logout-IFrame:InitType'];
}
$url = Module::getModuleURL('core/idp/logout-iframe.php', $params);
HTTP::redirectTrustedURL($url);
}
/**
* Picks the next SP and issues a logout request.
*
* This function never returns.
*
* @param array &$state The logout state.
*/
private function logoutNextSP(array &$state)
{
$association = array_pop($state['core:LogoutTraditional:Remaining']);
if ($association === null) {
$this->idp->finishLogout($state);
}
$relayState = \SimpleSAML_Auth_State::saveState($state, 'core:LogoutTraditional', true);
$id = $association['id'];
Logger::info('Logging out of ' . var_export($id, true) . '.');
try {
$idp = \SimpleSAML_IdP::getByState($association);
$url = call_user_func(array($association['Handler'], 'getLogoutURL'), $idp, $association, $relayState);
HTTP::redirectTrustedURL($url);
} catch (\Exception $e) {
Logger::warning('Unable to initialize logout to ' . var_export($id, true) . '.');
$this->idp->terminateAssociation($id);
$state['core:Failed'] = true;
// Try the next SP
$this->logoutNextSP($state);
assert('FALSE');
}
}