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Mini Shell
<?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;
use Symfony\Component\HttpFoundation\Session\Attribute\AttributeBag;
use Symfony\Component\HttpFoundation\Session\Attribute\AttributeBagInterface;
use Symfony\Component\HttpFoundation\Session\Flash\FlashBag;
use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
use Symfony\Component\HttpFoundation\Session\Storage\MetadataBag;
use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;
use Symfony\Component\HttpFoundation\Session\Storage\SessionStorageInterface;
// Help opcache.preload discover always-needed symbols
class_exists(AttributeBag::class);
class_exists(FlashBag::class);
class_exists(SessionBagProxy::class);
/**
* @author Fabien Potencier <fabien@symfony.com>
* @author Drak <drak@zikula.org>
*
* @implements \IteratorAggregate<string, mixed>
*/
class Session implements SessionInterface, \IteratorAggregate, \Countable
{
protected $storage;
private string $flashName;
private string $attributeName;
private array $data = [];
private int $usageIndex = 0;
private ?\Closure $usageReporter;
public function __construct(SessionStorageInterface $storage = null, AttributeBagInterface $attributes = null, FlashBagInterface $flashes = null, callable $usageReporter = null)
{
$this->storage = $storage ?? new NativeSessionStorage();
$this->usageReporter = $usageReporter instanceof \Closure || !\is_callable($usageReporter) ? $usageReporter : \Closure::fromCallable($usageReporter);
$attributes = $attributes ?? new AttributeBag();
$this->attributeName = $attributes->getName();
$this->registerBag($attributes);
$flashes = $flashes ?? new FlashBag();
$this->flashName = $flashes->getName();
$this->registerBag($flashes);
}
/**
* {@inheritdoc}
*/
public function start(): bool
{
return $this->storage->start();
}
/**
* {@inheritdoc}
*/
public function has(string $name): bool
{
return $this->getAttributeBag()->has($name);
}
/**
* {@inheritdoc}
*/
public function get(string $name, mixed $default = null): mixed
{
return $this->getAttributeBag()->get($name, $default);
}
/**
* {@inheritdoc}
*/
public function set(string $name, mixed $value)
{
$this->getAttributeBag()->set($name, $value);
}
/**
* {@inheritdoc}
*/
public function all(): array
{
return $this->getAttributeBag()->all();
}
/**
* {@inheritdoc}
*/
public function replace(array $attributes)
{
$this->getAttributeBag()->replace($attributes);
}
/**
* {@inheritdoc}
*/
public function remove(string $name): mixed
{
return $this->getAttributeBag()->remove($name);
}
/**
* {@inheritdoc}
*/
public function clear()
{
$this->getAttributeBag()->clear();
}
/**
* {@inheritdoc}
*/
public function isStarted(): bool
{
return $this->storage->isStarted();
}
/**
* Returns an iterator for attributes.
*
* @return \ArrayIterator<string, mixed>
*/
public function getIterator(): \ArrayIterator
{
return new \ArrayIterator($this->getAttributeBag()->all());
}
/**
* Returns the number of attributes.
*/
public function count(): int
{
return \count($this->getAttributeBag()->all());
}
public function &getUsageIndex(): int
{
return $this->usageIndex;
}
/**
* @internal
*/
public function isEmpty(): bool
{
if ($this->isStarted()) {
++$this->usageIndex;
if ($this->usageReporter && 0 <= $this->usageIndex) {
($this->usageReporter)();
}
}
foreach ($this->data as &$data) {
if (!empty($data)) {
return false;
}
}
return true;
}
/**
* {@inheritdoc}
*/
public function invalidate(int $lifetime = null): bool
{
$this->storage->clear();
return $this->migrate(true, $lifetime);
}
/**
* {@inheritdoc}
*/
public function migrate(bool $destroy = false, int $lifetime = null): bool
{
return $this->storage->regenerate($destroy, $lifetime);
}
/**
* {@inheritdoc}
*/
public function save()
{
$this->storage->save();
}
/**
* {@inheritdoc}
*/
public function getId(): string
{
return $this->storage->getId();
}
/**
* {@inheritdoc}
*/
public function setId(string $id)
{
if ($this->storage->getId() !== $id) {
$this->storage->setId($id);
}
}
/**
* {@inheritdoc}
*/
public function getName(): string
{
return $this->storage->getName();
}
/**
* {@inheritdoc}
*/
public function setName(string $name)
{
$this->storage->setName($name);
}
/**
* {@inheritdoc}
*/
public function getMetadataBag(): MetadataBag
{
++$this->usageIndex;
if ($this->usageReporter && 0 <= $this->usageIndex) {
($this->usageReporter)();
}
return $this->storage->getMetadataBag();
}
/**
* {@inheritdoc}
*/
public function registerBag(SessionBagInterface $bag)
{
$this->storage->registerBag(new SessionBagProxy($bag, $this->data, $this->usageIndex, $this->usageReporter));
}
/**
* {@inheritdoc}
*/
public function getBag(string $name): SessionBagInterface
{
$bag = $this->storage->getBag($name);
return method_exists($bag, 'getBag') ? $bag->getBag() : $bag;
}
/**
* Gets the flashbag interface.
*/
public function getFlashBag(): FlashBagInterface
{
return $this->getBag($this->flashName);
}
/**
* Gets the attributebag interface.
*
* Note that this method was added to help with IDE autocompletion.
*/
private function getAttributeBag(): AttributeBagInterface
{
return $this->getBag($this->attributeName);
}
}
Zerion Mini Shell 1.0