SimpleSAML\IdP\IFrameLogoutHandler::startLogout PHP Метод

    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);
    }