view core/lib/Drupal/Core/Session/WriteSafeSessionHandlerInterface.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
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<?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();

}