class MockArraySessionStorage

MockArraySessionStorageTest.php in drupal/core/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/Tests/Session/Storage/MockArraySessionStorageTest.php

RequestTest.php in drupal/core/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/Tests/RequestTest.php

SessionTest.php in drupal/core/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/Tests/Session/SessionTest.php

class MockArraySessionStorage implements SessionStorageInterface {

  /**
   * @var string
   */
  protected $id = '';

  /**
   * @var string
   */
  protected $name;

  /**
   * @var boolean
   */
  protected $started = false;

  /**
   * @var boolean
   */
  protected $closed = false;

  /**
   * @var array
   */
  protected $data = array();

  /**
   * @var MetadataBag
   */
  protected $metadataBag;

  /**
   * @var array
   */
  protected $bags;

  /**
   * Constructor.
   *
   * @param string      $name    Session name
   * @param MetadataBag $metaBag MetadataBag instance.
   */
  public function __construct($name = 'MOCKSESSID', MetadataBag $metaBag = null) {
    $this->name = $name;
    $this
      ->setMetadataBag($metaBag);
  }

  /**
   * Sets the session data.
   *
   * @param array $array
   */
  public function setSessionData(array $array) {
    $this->data = $array;
  }

  /**
   * {@inheritdoc}
   */
  public function start() {
    if ($this->started && !$this->closed) {
      return true;
    }
    if (empty($this->id)) {
      $this->id = $this
        ->generateId();
    }
    $this
      ->loadSession();
    return true;
  }

  /**
   * {@inheritdoc}
   */
  public function regenerate($destroy = false, $lifetime = null) {
    if (!$this->started) {
      $this
        ->start();
    }
    $this->metadataBag
      ->stampNew($lifetime);
    $this->id = $this
      ->generateId();
    return true;
  }

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

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

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

  /**
   * {@inheritdoc}
   */
  public function setName($name) {
    $this->name = $name;
  }

  /**
   * {@inheritdoc}
   */
  public function save() {

    // nothing to do since we don't persist the session data
    $this->closed = false;
  }

  /**
   * {@inheritdoc}
   */
  public function clear() {

    // clear out the bags
    foreach ($this->bags as $bag) {
      $bag
        ->clear();
    }

    // clear out the session
    $this->data = array();

    // reconnect the bags to the session
    $this
      ->loadSession();
  }

  /**
   * {@inheritdoc}
   */
  public function registerBag(SessionBagInterface $bag) {
    $this->bags[$bag
      ->getName()] = $bag;
  }

  /**
   * {@inheritdoc}
   */
  public function getBag($name) {
    if (!isset($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() {
    return $this->started;
  }

  /**
   * Sets the MetadataBag.
   *
   * @param MetadataBag $bag
   */
  public function setMetadataBag(MetadataBag $bag = null) {
    if (null === $bag) {
      $bag = new MetadataBag();
    }
    $this->metadataBag = $bag;
  }

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

  /**
   * Generates a session ID.
   *
   * This doesn't need to be particularly cryptographically secure since this is just
   * a mock.
   *
   * @return string
   */
  protected function generateId() {
    return sha1(uniqid(mt_rand()));
  }
  protected function loadSession() {
    $bags = array_merge($this->bags, array(
      $this->metadataBag,
    ));
    foreach ($bags as $bag) {
      $key = $bag
        ->getStorageKey();
      $this->data[$key] = isset($this->data[$key]) ? $this->data[$key] : array();
      $bag
        ->initialize($this->data[$key]);
    }
    $this->started = true;
    $this->closed = false;
  }

}