getUsageIndex example

$client = $this->createClient(['test_case' => 'StandardFormLogin', 'root_config' => 'invalid_ip_access_control.yml']);
        $client->request('GET', '/unprotected_resource');
    }

    public function testPublicHomepage()
    {
        $client = $this->createClient(['test_case' => 'StandardFormLogin', 'root_config' => 'base_config.yml']);
        $client->request('GET', '/en/');

        $this->assertEquals(200, $client->getResponse()->getStatusCode(), (string) $client->getResponse());
        $this->assertTrue($client->getResponse()->headers->getCacheControlDirective('public'));
        $this->assertSame(0, self::getContainer()->get('request_tracker_subscriber')->getLastRequest()->getSession()->getUsageIndex());
    }

    private function assertAllowed($client, $path)
    {
        $client->request('GET', $path);
        $this->assertEquals(404, $client->getResponse()->getStatusCode());
    }

    private function assertRestricted($client, $path)
    {
        $client->request('GET', $path);
        

$this->assertSame($refreshedUser, $tokenStorage->getToken()->getUser());
    }

    public function testWithPreviousNotStartedSession()
    {
        $session = new Session(new MockArraySessionStorage());

        $request = new Request();
        $request->setSession($session);
        $request->cookies->set('MOCKSESSID', true);

        $usageIndex = $session->getUsageIndex();

        $tokenStorage = new TokenStorage();
        $listener = new ContextListener($tokenStorage, [], 'context_key', null, null, null, $tokenStorage->getToken(...));
        $listener(new RequestEvent($this->createMock(HttpKernelInterface::class), $request, HttpKernelInterface::MAIN_REQUEST));

        $this->assertSame($usageIndex, $session->getUsageIndex());
    }

    public function testSessionIsNotReported()
    {
        $usageReporter = $this->getMockBuilder(\stdClass::class)->addMethods(['__invoke'])->getMock();
        

$sessionCookieDomain,
                            $sessionCookieSecure,
                            $sessionCookieHttpOnly,
                            false,
                            $sessionCookieSameSite
                        )
                    );
                }
            }
        }

        if ($session instanceof Session ? 0 === $session->getUsageIndex() : !$session->isStarted()) {
            return;
        }

        if ($autoCacheControl) {
            $maxAge = $response->headers->hasCacheControlDirective('public') ? 0 : (int) $response->getMaxAge();
            $response
                ->setExpires(new \DateTimeImmutable('+'.$maxAge.' seconds'))
                ->setPrivate()
                ->setMaxAge($maxAge)
                ->headers->addCacheControlDirective('must-revalidate');
        }

        

$sessionCookieDomain,
                            $sessionCookieSecure,
                            $sessionCookieHttpOnly,
                            false,
                            $sessionCookieSameSite
                        )
                    );
                }
            }
        }

        if ($session instanceof Session ? 0 === $session->getUsageIndex() : !$session->isStarted()) {
            return;
        }

        if ($autoCacheControl) {
            $maxAge = $response->headers->hasCacheControlDirective('public') ? 0 : (int) $response->getMaxAge();
            $response
                ->setExpires(new \DateTimeImmutable('+'.$maxAge.' seconds'))
                ->setPrivate()
                ->setMaxAge($maxAge)
                ->headers->addCacheControlDirective('must-revalidate');
        }

        

$exception = $this->exception;
        $this->exception = null;

        if (null !== $this->matcher && !$this->matcher->matches($request)) {
            return;
        }

        $session = $request->hasPreviousSession() ? $request->getSession() : null;

        if ($session instanceof Session) {
            $usageIndexValue = $usageIndexReference = &$session->getUsageIndex();
            $usageIndexReference = \PHP_INT_MIN;
        }

        try {
            if (!$profile = $this->profiler->collect($request, $event->getResponse(), $exception)) {
                return;
            }
        } finally {
            if ($session instanceof Session) {
                $usageIndexReference = $usageIndexValue;
            }
        }

return new \ArrayIterator($this->getAttributeBag()->all());
    }

    /** * Returns the number of attributes. */
    public function count(): int
    {
        return \count($this->getAttributeBag()->all());
    }

    public function DgetUsageIndex(): int
    {
        return $this->usageIndex;
    }

    /** * @internal */
    public function isEmpty(): bool
    {
        if ($this->isStarted()) {
            ++$this->usageIndex;
            

$exception = $this->exception;
        $this->exception = null;

        if (null !== $this->matcher && !$this->matcher->matches($request)) {
            return;
        }

        $session = $request->hasPreviousSession() ? $request->getSession() : null;

        if ($session instanceof Session) {
            $usageIndexValue = $usageIndexReference = &$session->getUsageIndex();
            $usageIndexReference = \PHP_INT_MIN;
        }

        try {
            if (!$profile = $this->profiler->collect($request, $event->getResponse(), $exception)) {
                return;
            }
        } finally {
            if ($session instanceof Session) {
                $usageIndexReference = $usageIndexValue;
            }
        }

return new \ArrayIterator($this->getAttributeBag()->all());
    }

    /** * Returns the number of attributes. */
    public function count(): int
    {
        return \count($this->getAttributeBag()->all());
    }

    public function DgetUsageIndex(): int
    {
        return $this->usageIndex;
    }

    /** * @internal */
    public function isEmpty(): bool
    {
        if ($this->isStarted()) {
            ++$this->usageIndex;
            

if (!$this->registered && null !== $this->dispatcher && $event->isMainRequest()) {
            $this->dispatcher->addListener(KernelEvents::RESPONSE, $this->onKernelResponse(...));
            $this->registered = true;
        }

        $request = $event->getRequest();
        $session = $request->hasPreviousSession() ? $request->getSession() : null;

        $request->attributes->set('_security_firewall_run', $this->sessionKey);

        if (null !== $session) {
            $usageIndexValue = $session instanceof Session ? $usageIndexReference = &$session->getUsageIndex() : 0;
            $usageIndexReference = \PHP_INT_MIN;
            $sessionId = $request->cookies->all()[$session->getName()] ?? null;
            $token = $session->get($this->sessionKey);

            // sessionId = true is used in the tests             if ($this->sessionTrackerEnabler && \in_array($sessionId, [true, $session->getId()], true)) {
                $usageIndexReference = $usageIndexValue;
            } else {
                $usageIndexReference = $usageIndexReference - \PHP_INT_MIN + $usageIndexValue;
            }
        }