<?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(): bool
    {
        if ($this->started) {
            return true;
        }

        if (empty($this->id)) {
            $this->id = $this->generateId();
        }

        $this->loadSession();

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function regenerate(bool $destroy = false, int $lifetime = null): bool
    {
        if (!$this->started) {
            $this->start();
        }

        $this->metadataBag->stampNew($lifetime);
        $this->id = $this->generateId();

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function getId(): string
    {
        return $this->id;
    }

    /**
     * {@inheritdoc}
     */
    public function setId(string $id)
    {
        if ($this->started) {
            throw new \LogicException('Cannot set session ID after the session has started.');
        }

        $this->id = $id;
    }

    /**
     * {@inheritdoc}
     */
    public function getName(): string
    {
        return $this->name;
    }

    /**
     * {@inheritdoc}
     */
    public function setName(string $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(string $name): SessionBagInterface
    {
        if (!isset($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(): bool
    {
        return $this->started;
    }

    public function setMetadataBag(MetadataBag $bag = null)
    {
        if (null === $bag) {
            $bag = new MetadataBag();
        }

        $this->metadataBag = $bag;
    }

    /**
     * Gets the MetadataBag.
     */
    public function getMetadataBag(): MetadataBag
    {
        return $this->metadataBag;
    }

    /**
     * Generates a session ID.
     *
     * This doesn't need to be particularly cryptographically secure since this is just
     * a mock.
     */
    protected function generateId(): string
    {
        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;
    }
}

• [D] Handler
• [D] Proxy
• [F] MetadataBag.php
  Delete
• [F] MockArraySessionStorage.php
  Delete
• [F] MockFileSessionStorage.php
  Delete
• [F] MockFileSessionStorageFactory.php
  Delete
• [F] NativeSessionStorage.php
  Delete
• [F] NativeSessionStorageFactory.php
  Delete
• [F] PhpBridgeSessionStorage.php
  Delete
• [F] PhpBridgeSessionStorageFactory.php
  Delete
• [F] SessionStorageFactoryInterface.php
  Delete
• [F] SessionStorageInterface.php
  Delete

Blog Section

Discover the Latest in Digital Payments and NFC Technology

Dive into our blog to explore the cutting-edge trends in digital payments and NFC technology. Stay updated on the innovations that are revolutionizing transactions, boosting security, and making payments quicker and more convenient. Learn how these advancements are shaping the future of financial interactions and driving the global transition towards a cashless world.

The Rise of Contactless Payments:...

In recent years, contactless payments have surged in popularity, driven...

Visit Blog

March 27, 2024

Enhancing Payment Security: The Role...

As digital transactions proliferate, ensuring robust payment security is more critical than ever. Two foundational...

Visit Blog

March 27, 2024

The Future of Digital Wallets:...

Digital wallets have fundamentally transformed how we manage money, offering a streamlined, secure, and highly...

Visit Blog

March 27, 2024