Creates a new and empty session instance.
| public static emptyInstance ( ) : AppserverIo\Psr\Servlet\ServletSessionInterface | ||
| return | AppserverIo\Psr\Servlet\ServletSessionInterface | The empty, but initialized session instance |
/**
* Initializes the session instance from the passed JSON string. If the encoded
* data contains objects, they will be unserialized before reattached to the
* session instance.
*
* @param string $marshalled The marshaled session representation
*
* @return \AppserverIo\Psr\Servlet\ServletSessionInterface The un-marshaled servlet session instance
*/
protected function unmarshall($marshalled)
{
// create a new and empty servlet session instance
$servletSession = Session::emptyInstance();
// unmarshall the session data
$this->getSessionMarshaller()->unmarshall($servletSession, $marshalled);
// returns the initialized servlet session instance
return $servletSession;
}
/**
* This is invoked on every iteration of the daemons while() loop.
*
* @param integer $timeout The timeout before the daemon wakes up
*
* @return void
*/
public function iterate($timeout)
{
// call parent method and sleep for the default timeout
parent::iterate($timeout);
// create sessions and add them to the pool
$this->synchronized(function ($self) {
// check the method we want to invoke
switch ($self->action) {
// we want to create a new session instance
case SessionFactory::ACTION_NEXT_FROM_POOL:
$self->uniqueId = uniqid();
$self->sessionPool->set($self->uniqueId, Session::emptyInstance());
$self->sessionAvailable = true;
// send a notification that method invocation has been processed
$self->notify();
break;
// we want to remove a session instance from the pool
// we want to remove a session instance from the pool
case SessionFactory::ACTION_REMOVE_BY_SESSION_ID:
foreach ($self->sessionPool as $uniqueId => $session) {
if ($session instanceof ServletSessionInterface && $session->getId() === $self->sessionId) {
$self->sessionPool->remove($uniqueId);
}
}
break;
// do nothing, because we've an unknown action
// do nothing, because we've an unknown action
default:
break;
}
// reset the action
$self->action = null;
}, $this);
// profile the size of the sessions
if ($this->profileLogger) {
$this->profileLogger->debug(sprintf('Size of session pool is: %d', sizeof($this->sessionPool)));
}
}
/**
* Creates a new session with the passed session ID and session name if given.
*
* @param mixed $id The session ID
* @param string $name The session name
* @param integer|\DateTime $lifetime Date and time after the session expires
* @param integer|null $maximumAge Number of seconds until the session expires
* @param string|null $domain The host to which the user agent will send this cookie
* @param string $path The path describing the scope of this cookie
* @param boolean $secure If this cookie should only be sent through a "secure" channel by the user agent
* @param boolean $httpOnly If this cookie should only be used through the HTTP protocol
*
* @return \AppserverIo\Psr\Servlet\ServletSessionInterface The requested session
*/
public function create($id, $name, $lifetime = null, $maximumAge = null, $domain = null, $path = null, $secure = null, $httpOnly = null)
{
// copy the default session configuration for lifetime from the settings
if ($lifetime == null) {
$lifetime = time() + $this->getSessionSettings()->getSessionCookieLifetime();
}
// copy the default session configuration for maximum from the settings
if ($maximumAge == null) {
$maximumAge = $this->getSessionSettings()->getSessionMaximumAge();
}
// copy the default session configuration for cookie domain from the settings
if ($domain == null) {
$domain = $this->getSessionSettings()->getSessionCookieDomain();
}
// copy the default session configuration for the cookie path from the settings
if ($path == null) {
$path = $this->getSessionSettings()->getSessionCookiePath();
}
// copy the default session configuration for the secure flag from the settings
if ($secure == null) {
$secure = $this->getSessionSettings()->getSessionCookieSecure();
}
// copy the default session configuration for the http only flag from the settings
if ($httpOnly == null) {
$httpOnly = $this->getSessionSettings()->getSessionCookieHttpOnly();
}
// initialize and return the session instance
$session = Session::emptyInstance();
$session->init($id, $name, $lifetime, $maximumAge, $domain, $path, $secure, $httpOnly);
// attach the session to the manager
$this->attach($session);
// return the session
return $session;
}
