/**
* Determines whether a variable in this session section is set.
* @param string name
* @return bool
*/
public function __isset($name)
{
if ($this->session->exists()) {
$this->start();
}
return isset($this->data[$name]);
}
/**
* Restores current request to session.
* @param string key
* @return void
*/
public function restoreRequest($key)
{
$session = $this->session->getSection('Nette.Application/requests');
if (isset($session[$key])) {
$request = clone $session[$key];
unset($session[$key]);
$request->setFlag(NPresenterRequest::RESTORED, TRUE);
$this->presenter->sendResponse(new NForwardResponse($request));
}
}
/**
* Sets the authenticated status of this user.
* @param bool flag indicating the authenticated status of user
* @return NUser provides a fluent interface
*/
protected function setAuthenticated($state)
{
$section = $this->getSessionSection(TRUE);
$section->authenticated = (bool) $state;
// Session Fixation defence
$this->session->regenerateId();
if ($state) {
$section->reason = NULL;
$section->authTime = time(); // informative value
} else {
$section->reason = self::MANUAL;
$section->authTime = NULL;
}
return $this;
}
/**
* Returns and initializes $this->sessionSection.
* @return NSessionSection
*/
protected function getSessionSection($need)
{
if ($this->sessionSection !== NULL) {
return $this->sessionSection;
}
if (!$need && !$this->sessionHandler->exists()) {
return NULL;
}
$this->sessionSection = $section = $this->sessionHandler->getSection('Nette.Http.UserStorage/' . $this->namespace);
if (!$section->identity instanceof IIdentity || !is_bool($section->authenticated)) {
$section->remove();
}
if ($section->authenticated && $section->expireBrowser && !$section->browserCheck) { // check if browser was closed?
$section->reason = self::BROWSER_CLOSED;
$section->authenticated = FALSE;
if ($section->expireIdentity) {
unset($section->identity);
}
}
if ($section->authenticated && $section->expireDelta > 0) { // check time expiration
if ($section->expireTime < time()) {
$section->reason = self::INACTIVITY;
$section->authenticated = FALSE;
if ($section->expireIdentity) {
unset($section->identity);
}
}
$section->expireTime = time() + $section->expireDelta; // sliding expiration
}
if (!$section->authenticated) {
unset($section->expireTime, $section->expireDelta, $section->expireIdentity,
$section->expireBrowser, $section->browserCheck, $section->authTime);
}
return $this->sessionSection;
}
function destroy()
{
if (!self::$started) {
throw new InvalidStateException('Session is not started.');
}
session_destroy();
$_SESSION = NULL;
self::$started = FALSE;
if (!$this->getHttpResponse()->isSent()) {
$params = session_get_cookie_params();
$this->getHttpResponse()->deleteCookie(session_name(), $params['path'], $params['domain'], $params['secure']);
}
}
/**
* @return NSession
*/
protected function createServiceSession()
{
$service = new NSession($this->getService('httpRequest'), $this->getService('httpResponse'));
$service->setExpiration('14 days');
return $service;
}
