SessionHandler.php

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<?php

namespace SimpleSAML;

abstract class SessionHandler
{


    protected static $sessionHandler = null;


    public static function getSessionHandler()
    {
        if (self::$sessionHandler === null) {
            self::createSessionHandler();
        }

        return self::$sessionHandler;
    }


    protected function __construct()
    {
    }


    abstract public function newSessionId();


    abstract public function getCookieSessionId();


    abstract public function getSessionCookieName();


    abstract public function saveSession(\SimpleSAML_Session $session);


    abstract public function loadSession($sessionId = null);


    abstract public function hasSessionCookie();


    abstract public function setCookie($sessionName, $sessionID, array $cookieParams = null);


    private static function createSessionHandler()
    {
        $store = \SimpleSAML\Store::getInstance();
        if ($store === false) {
            self::$sessionHandler = new SessionHandlerPHP();
        } else {
            self::$sessionHandler = new SessionHandlerStore($store);
        }
    }


    public function getCookieParams()
    {
        $config = \SimpleSAML_Configuration::getInstance();

        return array(
            'lifetime' => $config->getInteger('session.cookie.lifetime', 0),
            'path'     => $config->getString('session.cookie.path', '/'),
            'domain'   => $config->getString('session.cookie.domain', null),
            'secure'   => $config->getBoolean('session.cookie.secure', false),
            'httponly' => true,
        );
    }
}