interface/modules/zend_modules/library/Zend/Session/Storage/StorageInterface.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Session\Storage;
  11
  12 use ArrayAccess;
  13 use Countable;
  14 use Serializable;
  15 use Traversable;
  16
  17 /**
  18  * Session storage interface
  19  *
  20  * Defines the minimum requirements for handling userland, in-script session
  21  * storage (e.g., the $_SESSION superglobal array).
  22  */
  23 interface StorageInterface extends Traversable, ArrayAccess, Serializable, Countable
  24 {
  25     public function getRequestAccessTime();
  26
  27     public function lock($key = null);
  28     public function isLocked($key = null);
  29     public function unlock($key = null);
  30
  31     public function markImmutable();
  32     public function isImmutable();
  33
  34     public function setMetadata($key, $value, $overwriteArray = false);
  35     public function getMetadata($key = null);
  36
  37     public function clear($key = null);
  38
  39     public function fromArray(array $array);
  40     public function toArray($metaData = false);
  41 }