pictcode / lib / Cake / Model / Datasource / Session / CacheSession.php @ 1a69c38c
履歴 | 表示 | アノテート | ダウンロード (2.514 KB)
| 1 |
<?php
|
|---|---|
| 2 |
/**
|
| 3 |
* Cache Session save handler. Allows saving session information into Cache.
|
| 4 |
*
|
| 5 |
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
|
| 6 |
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
|
| 7 |
*
|
| 8 |
* Licensed under The MIT License
|
| 9 |
* For full copyright and license information, please see the LICENSE.txt
|
| 10 |
* Redistributions of files must retain the above copyright notice.
|
| 11 |
*
|
| 12 |
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
|
| 13 |
* @link http://cakephp.org CakePHP(tm) Project
|
| 14 |
* @package Cake.Model.Datasource.Session
|
| 15 |
* @since CakePHP(tm) v 2.0
|
| 16 |
* @license http://www.opensource.org/licenses/mit-license.php MIT License
|
| 17 |
*/
|
| 18 |
|
| 19 |
App::uses('Cache', 'Cache'); |
| 20 |
App::uses('CakeSessionHandlerInterface', 'Model/Datasource/Session'); |
| 21 |
|
| 22 |
/**
|
| 23 |
* CacheSession provides method for saving sessions into a Cache engine. Used with CakeSession
|
| 24 |
*
|
| 25 |
* @package Cake.Model.Datasource.Session
|
| 26 |
* @see CakeSession for configuration information.
|
| 27 |
*/
|
| 28 |
class CacheSession implements CakeSessionHandlerInterface { |
| 29 |
|
| 30 |
/**
|
| 31 |
* Method called on open of a database session.
|
| 32 |
*
|
| 33 |
* @return bool Success
|
| 34 |
*/
|
| 35 |
public function open() { |
| 36 |
return true; |
| 37 |
} |
| 38 |
|
| 39 |
/**
|
| 40 |
* Method called on close of a database session.
|
| 41 |
*
|
| 42 |
* @return bool Success
|
| 43 |
*/
|
| 44 |
public function close() { |
| 45 |
return true; |
| 46 |
} |
| 47 |
|
| 48 |
/**
|
| 49 |
* Method used to read from a database session.
|
| 50 |
*
|
| 51 |
* @param string $id The key of the value to read
|
| 52 |
* @return mixed The value of the key or false if it does not exist
|
| 53 |
*/
|
| 54 |
public function read($id) { |
| 55 |
return Cache::read($id, Configure::read('Session.handler.config')); |
| 56 |
} |
| 57 |
|
| 58 |
/**
|
| 59 |
* Helper function called on write for database sessions.
|
| 60 |
*
|
| 61 |
* @param int $id ID that uniquely identifies session in database
|
| 62 |
* @param mixed $data The value of the data to be saved.
|
| 63 |
* @return bool True for successful write, false otherwise.
|
| 64 |
*/
|
| 65 |
public function write($id, $data) { |
| 66 |
return Cache::write($id, $data, Configure::read('Session.handler.config')); |
| 67 |
} |
| 68 |
|
| 69 |
/**
|
| 70 |
* Method called on the destruction of a database session.
|
| 71 |
*
|
| 72 |
* @param int $id ID that uniquely identifies session in cache
|
| 73 |
* @return bool True for successful delete, false otherwise.
|
| 74 |
*/
|
| 75 |
public function destroy($id) { |
| 76 |
return Cache::delete($id, Configure::read('Session.handler.config')); |
| 77 |
} |
| 78 |
|
| 79 |
/**
|
| 80 |
* Helper function called on gc for cache sessions.
|
| 81 |
*
|
| 82 |
* @param int $expires Timestamp (defaults to current time)
|
| 83 |
* @return bool Success
|
| 84 |
*/
|
| 85 |
public function gc($expires = null) { |
| 86 |
return Cache::gc(Configure::read('Session.handler.config'), $expires); |
| 87 |
} |
| 88 |
|
| 89 |
} |