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registerBag example

<?php
require __DIR__.'/common.inc';

use Symfony\Component\HttpFoundation\Session\Flash\FlashBag;
use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;

$storage = new NativeSessionStorage();
// Change sessionId so the test value looks invalid. $storage->setSaveHandler(new TestSessionHandler('', 'abc123'));
$flash = new FlashBag();
$storage->registerBag($flash);
$storage->start();

// Add something to the session, so it isn't pruned. $flash->add('foo', 'bar');
echo empty($_SESSION) ? '$_SESSION is empty' : '$_SESSION is not empty';
echo "\n";

ob_start(fn ($buffer) => preg_replace('~_sf2_meta.*$~m', '', str_replace(session_id(), 'random_session_id', $buffer)));

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 = null === $usageReporter ? null : $usageReporter(...);

        $attributes ??= new AttributeBag();
        $this->attributeName = $attributes->getName();
        $this->registerBag($attributes);

        $flashes ??= new FlashBag();
        $this->flashName = $flashes->getName();
        $this->registerBag($flashes);
    }

    public function start(): bool
    {
        return $this->storage->start();
    }

<?php
require __DIR__.'/common.inc';

use Symfony\Component\HttpFoundation\Session\Flash\FlashBag;
use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;

$storage = new NativeSessionStorage();
$storage->setSaveHandler(new TestSessionHandler());
$flash = new FlashBag();
$storage->registerBag($flash);
$storage->start();

$flash->add('foo', 'bar');

print_r($flash->get('foo'));
echo empty($_SESSION) ? '$_SESSION is empty' : '$_SESSION is not empty';
echo "\n";

$storage->save();

echo empty($_SESSION) ? '$_SESSION is empty' : '$_SESSION is not empty';

public function testSaveWithoutStart()
    {
        $this->expectException(\RuntimeException::class);
        $storage1 = $this->getStorage();
        $storage1->save();
    }

    private function getStorage(): MockFileSessionStorage
    {
        $storage = new MockFileSessionStorage($this->sessionDir);
        $storage->registerBag(new FlashBag());
        $storage->registerBag(new AttributeBag());

        return $storage;
    }
}

$flash->get('hello');
        $this->assertTrue($this->session->isEmpty());
    }

    public function testGetBagWithBagImplementingGetBag()
    {
        $bag = new AttributeBag();
        $bag->setName('foo');

        $storage = new MockArraySessionStorage();
        $storage->registerBag($bag);

        $this->assertSame($bag, (new Session($storage))->getBag('foo'));
    }

    public function testGetBagWithBagNotImplementingGetBag()
    {
        $data = [];

        $bag = new AttributeBag();
        $bag->setName('foo');

        session_write_close();
        array_map('unlink', glob($this->savePath.'/*'));
        if (is_dir($this->savePath)) {
            @rmdir($this->savePath);
        }
    }

    protected function getStorage(): PhpBridgeSessionStorage
    {
        $storage = new PhpBridgeSessionStorage();
        $storage->registerBag(new AttributeBag());

        return $storage;
    }

    public function testPhpSession()
    {
        $storage = $this->getStorage();

        $this->assertNotSame(\PHP_SESSION_ACTIVE, session_status());
        $this->assertFalse($storage->isStarted());

protected function setUp(): void
    {
        $this->attributes = new AttributeBag();
        $this->flashes = new FlashBag();

        $this->data = [
            $this->attributes->getStorageKey() => ['foo' => 'bar'],
            $this->flashes->getStorageKey() => ['notice' => 'hello'],
        ];

        $this->storage = new MockArraySessionStorage();
        $this->storage->registerBag($this->flashes);
        $this->storage->registerBag($this->attributes);
        $this->storage->setSessionData($this->data);
    }

    public function testStart()
    {
        $this->assertEquals('', $this->storage->getId());
        $this->storage->start();
        $id = $this->storage->getId();
        $this->assertNotEquals('', $id);
        $this->storage->start();

        session_write_close();
        array_map('unlink', glob($this->savePath.'/*'));
        if (is_dir($this->savePath)) {
            @rmdir($this->savePath);
        }
    }

    protected function getStorage(array $options = []): NativeSessionStorage
    {
        $storage = new NativeSessionStorage($options);
        $storage->registerBag(new AttributeBag());

        return $storage;
    }

    public function testBag()
    {
        $storage = $this->getStorage();
        $bag = new FlashBag();
        $storage->registerBag($bag);
        $this->assertSame($bag, $storage->getBag($bag->getName()));
    }