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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage;
use Symfony\Component\HttpFoundation\Session\SessionBagInterface;
/**
* MockArraySessionStorage mocks the session for unit tests.
*
* No PHP session is actually started since a session can be initialized
* and shutdown only once per PHP execution cycle.
*
* When doing functional testing, you should use MockFileSessionStorage instead.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Bulat Shakirzyanov <mallluhuct@gmail.com>
* @author Drak <drak@zikula.org>
*/
class MockArraySessionStorage implements SessionStorageInterface
{
/**
* @var string
*/
protected $id = '';
/**
* @var string
*/
protected $name;
/**
* @var bool
*/
protected $started = false;
/**
* @var bool
*/
protected $closed = false;
/**
* @var array
*/
protected $data = [];
/**
* @var MetadataBag
*/
protected $metadataBag;
/**
* @var array|SessionBagInterface[]
*/
protected $bags = [];
public function __construct(string $name = 'MOCKSESSID', MetadataBag $metaBag = null)
{
$this->name = $name;
$this->setMetadataBag($metaBag);
}
public function setSessionData(array $array)
{
$this->data = $array;
}
/**
* {@inheritdoc}
*/
public function start()
{
if ($this->started) {
return true;
}
if (empty($this->id)) {
$this->id = $this->generateId();
}
$this->loadSession();
return true;
}
/**
* {@inheritdoc}
*/
public function regenerate($destroy = false, $lifetime = null)
{
if (!$this->started) {
$this->start();
}
$this->metadataBag->stampNew($lifetime);
$this->id = $this->generateId();
return true;
}
/**
* {@inheritdoc}
*/
public function getId()
{
return $this->id;
}
/**
* {@inheritdoc}
*/
public function setId($id)
{
if ($this->started) {
throw new \LogicException('Cannot set session ID after the session has started.');
}
$this->id = $id;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return $this->name;
}
/**
* {@inheritdoc}
*/
public function setName($name)
{
$this->name = $name;
}
/**
* {@inheritdoc}
*/
public function save()
{
if (!$this->started || $this->closed) {
throw new \RuntimeException('Trying to save a session that was not started yet or was already closed.');
}
// nothing to do since we don't persist the session data
$this->closed = false;
$this->started = false;
}
/**
* {@inheritdoc}
*/
public function clear()
{
// clear out the bags
foreach ($this->bags as $bag) {
$bag->clear();
}
// clear out the session
$this->data = [];
// reconnect the bags to the session
$this->loadSession();
}
/**
* {@inheritdoc}
*/
public function registerBag(SessionBagInterface $bag)
{
$this->bags[$bag->getName()] = $bag;
}
/**
* {@inheritdoc}
*/
public function getBag($name)
{
if (!isset($this->bags[$name])) {
throw new \InvalidArgumentException(sprintf('The SessionBagInterface "%s" is not registered.', $name));
}
if (!$this->started) {
$this->start();
}
return $this->bags[$name];
}
/**
* {@inheritdoc}
*/
public function isStarted()
{
return $this->started;
}
public function setMetadataBag(MetadataBag $bag = null)
{
if (null === $bag) {
$bag = new MetadataBag();
}
$this->metadataBag = $bag;
}
/**
* Gets the MetadataBag.
*
* @return MetadataBag
*/
public function getMetadataBag()
{
return $this->metadataBag;
}
/**
* Generates a session ID.
*
* This doesn't need to be particularly cryptographically secure since this is just
* a mock.
*
* @return string
*/
protected function generateId()
{
return hash('sha256', uniqid('ss_mock_', true));
}
protected function loadSession()
{
$bags = array_merge($this->bags, [$this->metadataBag]);
foreach ($bags as $bag) {
$key = $bag->getStorageKey();
$this->data[$key] = $this->data[$key] ?? [];
$bag->initialize($this->data[$key]);
}
$this->started = true;
$this->closed = false;
}
}