SessionHandler example

    public function setSaveHandler(AbstractProxy|\SessionHandlerInterface $saveHandler = null)
    {
        if (1 > \func_num_args()) {
            trigger_deprecation('symfony/http-foundation', '6.2', 'Calling "%s()" without any arguments is deprecated, pass null explicitly instead.', __METHOD__);
        }

        // Wrap $saveHandler in proxy and prevent double wrapping of proxy         if (!$saveHandler instanceof AbstractProxy && $saveHandler instanceof \SessionHandlerInterface) {
            $saveHandler = new SessionHandlerProxy($saveHandler);
        } elseif (!$saveHandler instanceof AbstractProxy) {
            $saveHandler = new SessionHandlerProxy(new StrictSessionHandler(new \SessionHandler()));
        }
        $this->saveHandler = $saveHandler;

        if (headers_sent() || \PHP_SESSION_ACTIVE === session_status()) {
            return;
        }

        if ($this->saveHandler instanceof SessionHandlerProxy) {
            session_set_save_handler($this->saveHandler, false);
        }
    }

    

/** * @dataProvider provideNativeSessionStorageHandler */
    public function testNativeSessionStorageSaveHandlerName($handler)
    {
        $this->assertSame('files', (new NativeSessionStorage([], $handler))->getSaveHandler()->getSaveHandlerName());
    }

    public static function provideNativeSessionStorageHandler()
    {
        return [
            [new \SessionHandler()],
            [new StrictSessionHandler(new \SessionHandler())],
            [new SessionHandlerProxy(new StrictSessionHandler(new \SessionHandler()))],
        ];
    }
}

abstract class TestSessionHandler implements \SessionHandlerInterface, \SessionUpdateTimestampHandlerInterface
{
}

$this->proxy = $this->getMockForAbstractClass(AbstractProxy::class);
    }

    public function testGetSaveHandlerName()
    {
        $this->assertNull($this->proxy->getSaveHandlerName());
    }

    public function testIsSessionHandlerInterface()
    {
        $this->assertFalse($this->proxy->isSessionHandlerInterface());
        $sh = new SessionHandlerProxy(new \SessionHandler());
        $this->assertTrue($sh->isSessionHandlerInterface());
    }

    public function testIsWrapper()
    {
        $this->assertFalse($this->proxy->isWrapper());
    }

    /** * @runInSeparateProcess * * @preserveGlobalState disabled */