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<?php
/**
* Pimcore
*
* This source file is available under two different licenses:
* - GNU General Public License version 3 (GPLv3)
* - Pimcore Enterprise License (PEL)
* Full copyright and license information is available in
* LICENSE.md which is distributed with this source code.
*
* @copyright Copyright (c) Pimcore GmbH (http://www.pimcore.org)
* @license http://www.pimcore.org/license GPLv3 and PEL
*/
namespace Pimcore\Bundle\AdminBundle\Session\Handler;
use Pimcore\Session\Attribute\LockableAttributeBagInterface;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerAwareTrait;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Session\Attribute\AttributeBagInterface;
use Symfony\Component\HttpFoundation\Session\SessionBagInterface;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
class AdminSessionHandler implements LoggerAwareInterface, AdminSessionHandlerInterface
{
use LoggerAwareTrait;
/**
* Contains how many sessions are currently open, this is important, because writeClose() must not be called if
* there is still an open session, this is especially important if something doesn't use the method use() but get()
* so the session isn't closed automatically after the action is done
*/
private $openedSessions = 0;
/**
* @var SessionInterface
*/
protected $session;
protected $readOnlySessionBagsCache = [];
public function __construct(SessionInterface $session)
{
$this->session = $session;
}
/**
* @inheritdoc
*/
public function getSessionId()
{
if (!$this->session->isStarted()) {
// this is just to initialize the session :)
$this->useSession(static function (SessionInterface $session) {
return $session->getId();
});
}
return $this->session->getId();
}
/**
* @inheritdoc
*/
public function getSessionName()
{
return $this->session->getName();
}
/**
* @inheritdoc
*/
public function useSession(callable $callable)
{
$session = $this->loadSession();
$result = call_user_func_array($callable, [$session]);
$this->writeClose();
$this->readOnlySessionBagsCache = []; // clear cache if session was modified manually
return $result;
}
/**
* @inheritdoc
*/
public function useSessionAttributeBag(callable $callable, string $name = 'pimcore_admin')
{
$session = $this->loadSession();
$attributeBag = $this->loadAttributeBag($name, $session);
$result = call_user_func_array($callable, [$attributeBag, $session]);
$this->writeClose();
return $result;
}
/**
* @inheritdoc
*/
public function getReadOnlyAttributeBag(string $name = 'pimcore_admin'): AttributeBagInterface
{
if (isset($this->readOnlySessionBagsCache[$name])) {
$bag = $this->readOnlySessionBagsCache[$name];
} else {
$bag = $this->useSessionAttributeBag(function (AttributeBagInterface $bag) {
return $bag;
}, $name);
}
if ($bag instanceof LockableAttributeBagInterface) {
$bag->lock();
}
return $bag;
}
/**
* @inheritdoc
*/
public function invalidate(int $lifetime = null): bool
{
return $this->session->invalidate($lifetime);
}
/**
* @inheritdoc
*/
public function regenerateId(): bool
{
return $this->useSession(static function (SessionInterface $session) {
return $session->migrate(true);
});
}
/**
* @inheritdoc
*/
public function loadAttributeBag(string $name, SessionInterface $session = null): SessionBagInterface
{
if (null === $session) {
$session = $this->loadSession();
}
$attributeBag = $session->getBag($name);
if ($attributeBag instanceof LockableAttributeBagInterface) {
$attributeBag->unlock();
}
$this->readOnlySessionBagsCache[$name] = $attributeBag;
return $attributeBag;
}
/**
* @inheritdoc
*/
public function requestHasSessionId(Request $request, bool $checkRequestParams = false): bool
{
$sessionName = $this->getSessionName();
if (empty($sessionName)) {
return false;
}
$properties = ['cookies'];
if ($checkRequestParams) {
$properties[] = 'request';
$properties[] = 'query';
}
foreach ($properties as $property) {
if ($request->$property->has($sessionName) && !empty($request->$property->get($sessionName))) {
return true;
}
}
return false;
}
/**
* @inheritdoc
*/
public function getSessionIdFromRequest(Request $request, bool $checkRequestParams = false): string
{
if ($this->requestHasSessionId($request, $checkRequestParams)) {
$sessionName = $this->getSessionName();
if ($sessionId = $request->cookies->get($sessionName)) {
return $sessionId;
}
if ($checkRequestParams) {
if ($sessionId = $request->request->get($sessionName)) {
return $sessionId;
}
if ($sessionId = $request->query->get($sessionName)) {
return $sessionId;
}
}
}
throw new \RuntimeException('Failed to get session ID from request');
}
/**
* @inheritdoc
*/
public function loadSession(): SessionInterface
{
$sessionName = $this->getSessionName();
$this->logger->debug('Opening admin session {name}', ['name' => $sessionName]);
if (!$this->session->isStarted()) {
$this->session->start();
}
$this->openedSessions++;
$this->logger->debug('Admin session {name} was successfully opened. Open admin sessions: {count}', [
'name' => $sessionName,
'count' => $this->openedSessions
]);
return $this->session;
}
/**
* @inheritdoc
*/
public function writeClose()
{
$this->openedSessions--;
if (0 === $this->openedSessions) {
$this->session->save();
$this->logger->debug('Admin session {name} was written and closed', [
'name' => $this->getSessionName()
]);
} else {
$this->logger->debug('Not writing/closing session admin session {name} as there are still {count} open sessions', [
'name' => $this->getSessionName(),
'count' => $this->openedSessions
]);
}
}
}

vendor/pimcore/pimcore/bundles/AdminBundle/Session/Handler/AdminSessionHandler.php line 92