class WriteCheckSessionHandler in Zircon Profile 8.0

Wraps another SessionHandlerInterface to only write the session when it has been modified.

@author Adrien Brault <[e-mail]>

Hierarchy

• class \Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler implements \Symfony\Component\HttpFoundation\Session\Storage\Handler\SessionHandlerInterface

1 file declares its use of WriteCheckSessionHandler

WriteCheckSessionHandlerTest.php in vendor/symfony/http-foundation/Tests/Session/Storage/Handler/WriteCheckSessionHandlerTest.php

1 string reference to 'WriteCheckSessionHandler'

core.services.yml in core/core.services.yml

core/core.services.yml

1 service uses WriteCheckSessionHandler

session_handler.write_check in core/core.services.yml

Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler

File

vendor/symfony/http-foundation/Session/Storage/Handler/WriteCheckSessionHandler.php, line 19

Namespace

Symfony\Component\HttpFoundation\Session\Storage\Handler

class WriteCheckSessionHandler implements \SessionHandlerInterface {

  /**
   * @var \SessionHandlerInterface
   */
  private $wrappedSessionHandler;

  /**
   * @var array sessionId => session
   */
  private $readSessions;
  public function __construct(\SessionHandlerInterface $wrappedSessionHandler) {
    $this->wrappedSessionHandler = $wrappedSessionHandler;
  }

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

  /**
   * {@inheritdoc}
   */
  public function destroy($sessionId) {
    return $this->wrappedSessionHandler
      ->destroy($sessionId);
  }

  /**
   * {@inheritdoc}
   */
  public function gc($maxlifetime) {
    return $this->wrappedSessionHandler
      ->gc($maxlifetime);
  }

  /**
   * {@inheritdoc}
   */
  public function open($savePath, $sessionName) {
    return $this->wrappedSessionHandler
      ->open($savePath, $sessionName);
  }

  /**
   * {@inheritdoc}
   */
  public function read($sessionId) {
    $session = $this->wrappedSessionHandler
      ->read($sessionId);
    $this->readSessions[$sessionId] = $session;
    return $session;
  }

  /**
   * {@inheritdoc}
   */
  public function write($sessionId, $data) {
    if (isset($this->readSessions[$sessionId]) && $data === $this->readSessions[$sessionId]) {
      return true;
    }
    return $this->wrappedSessionHandler
      ->write($sessionId, $data);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
WriteCheckSessionHandler::$readSessions	private	property
WriteCheckSessionHandler::$wrappedSessionHandler	private	property
WriteCheckSessionHandler::close	public	function
WriteCheckSessionHandler::destroy	public	function
WriteCheckSessionHandler::gc	public	function
WriteCheckSessionHandler::open	public	function
WriteCheckSessionHandler::read	public	function
WriteCheckSessionHandler::write	public	function
WriteCheckSessionHandler::__construct	public	function