WriteSafeSessionHandlerInterface.php in Drupal 8

Namespace

Drupal\Core\Session

File

core/lib/Drupal/Core/Session/WriteSafeSessionHandlerInterface.php

<?php

namespace Drupal\Core\Session;


/**
 * Provides an interface for session handlers where writing can be disabled.
 */
interface WriteSafeSessionHandlerInterface {

  /**
   * Sets whether or not a session may be written to storage.
   *
   * It is not possible to enforce writing of the session data. This method is
   * only capable of forcibly disabling that session data is written to storage.
   *
   * @param bool $flag
   *   TRUE if the session is allowed to be written, FALSE otherwise.
   */
  public function setSessionWritable($flag);

  /**
   * Returns whether or not a session may be written to storage.
   *
   * @return bool
   *   TRUE if the session is allowed to be written, FALSE otherwise.
   */
  public function isSessionWritable();

}

Interfaces

Name	Description
WriteSafeSessionHandlerInterface	Provides an interface for session handlers where writing can be disabled.