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PHP Decode
<?php /** * @link https://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Soft..
Decoded Output download
<?php
/**
* @link https://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license https://www.yiiframework.com/license/
*/
namespace yii\web;
use yii\caching\CacheInterface;
use yii\di\Instance;
/**
* CacheSession implements a session component using cache as storage medium.
*
* The cache being used can be any cache application component.
* The ID of the cache application component is specified via [[cache]], which defaults to 'cache'.
*
* Beware, by definition cache storage are volatile, which means the data stored on them
* may be swapped out and get lost. Therefore, you must make sure the cache used by this component
* is NOT volatile. If you want to use database as storage medium, [[DbSession]] is a better choice.
*
* The following example shows how you can configure the application to use CacheSession:
* Add the following to your application config under `components`:
*
* ```php
* 'session' => [
* 'class' => 'yii\web\CacheSession',
* // 'cache' => 'mycache',
* ]
* ```
*
* @property-read bool $useCustomStorage Whether to use custom storage.
*
* @author Qiang Xue <[email protected]>
* @since 2.0
*/
class CacheSession extends Session
{
/**
* @var CacheInterface|array|string the cache object or the application component ID of the cache object.
* The session data will be stored using this cache object.
*
* After the CacheSession object is created, if you want to change this property,
* you should only assign it with a cache object.
*
* Starting from version 2.0.2, this can also be a configuration array for creating the object.
*/
public $cache = 'cache';
/**
* Initializes the application component.
*/
public function init()
{
parent::init();
$this->cache = Instance::ensure($this->cache, 'yii\caching\CacheInterface');
}
/**
* Returns a value indicating whether to use custom session storage.
* This method overrides the parent implementation and always returns true.
* @return bool whether to use custom storage.
*/
public function getUseCustomStorage()
{
return true;
}
/**
* Session open handler.
* @internal Do not call this method directly.
* @param string $savePath session save path
* @param string $sessionName session name
* @return bool whether session is opened successfully
*/
public function openSession($savePath, $sessionName)
{
if ($this->getUseStrictMode()) {
$id = $this->getId();
if (!$this->cache->exists($this->calculateKey($id))) {
//This session id does not exist, mark it for forced regeneration
$this->_forceRegenerateId = $id;
}
}
return parent::openSession($savePath, $sessionName);
}
/**
* Session read handler.
* @internal Do not call this method directly.
* @param string $id session ID
* @return string the session data
*/
public function readSession($id)
{
$data = $this->cache->get($this->calculateKey($id));
return $data === false ? '' : $data;
}
/**
* Session write handler.
* @internal Do not call this method directly.
* @param string $id session ID
* @param string $data session data
* @return bool whether session write is successful
*/
public function writeSession($id, $data)
{
if ($this->getUseStrictMode() && $id === $this->_forceRegenerateId) {
//Ignore write when forceRegenerate is active for this id
return true;
}
return $this->cache->set($this->calculateKey($id), $data, $this->getTimeout());
}
/**
* Session destroy handler.
* @internal Do not call this method directly.
* @param string $id session ID
* @return bool whether session is destroyed successfully
*/
public function destroySession($id)
{
$cacheId = $this->calculateKey($id);
if ($this->cache->exists($cacheId) === false) {
return true;
}
return $this->cache->delete($cacheId);
}
/**
* Generates a unique key used for storing session data in cache.
* @param string $id session variable name
* @return mixed a safe cache key associated with the session variable name
*/
protected function calculateKey($id)
{
return [__CLASS__, $id];
}
}
?>
Did this file decode correctly?
Original Code
<?php
/**
* @link https://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license https://www.yiiframework.com/license/
*/
namespace yii\web;
use yii\caching\CacheInterface;
use yii\di\Instance;
/**
* CacheSession implements a session component using cache as storage medium.
*
* The cache being used can be any cache application component.
* The ID of the cache application component is specified via [[cache]], which defaults to 'cache'.
*
* Beware, by definition cache storage are volatile, which means the data stored on them
* may be swapped out and get lost. Therefore, you must make sure the cache used by this component
* is NOT volatile. If you want to use database as storage medium, [[DbSession]] is a better choice.
*
* The following example shows how you can configure the application to use CacheSession:
* Add the following to your application config under `components`:
*
* ```php
* 'session' => [
* 'class' => 'yii\web\CacheSession',
* // 'cache' => 'mycache',
* ]
* ```
*
* @property-read bool $useCustomStorage Whether to use custom storage.
*
* @author Qiang Xue <[email protected]>
* @since 2.0
*/
class CacheSession extends Session
{
/**
* @var CacheInterface|array|string the cache object or the application component ID of the cache object.
* The session data will be stored using this cache object.
*
* After the CacheSession object is created, if you want to change this property,
* you should only assign it with a cache object.
*
* Starting from version 2.0.2, this can also be a configuration array for creating the object.
*/
public $cache = 'cache';
/**
* Initializes the application component.
*/
public function init()
{
parent::init();
$this->cache = Instance::ensure($this->cache, 'yii\caching\CacheInterface');
}
/**
* Returns a value indicating whether to use custom session storage.
* This method overrides the parent implementation and always returns true.
* @return bool whether to use custom storage.
*/
public function getUseCustomStorage()
{
return true;
}
/**
* Session open handler.
* @internal Do not call this method directly.
* @param string $savePath session save path
* @param string $sessionName session name
* @return bool whether session is opened successfully
*/
public function openSession($savePath, $sessionName)
{
if ($this->getUseStrictMode()) {
$id = $this->getId();
if (!$this->cache->exists($this->calculateKey($id))) {
//This session id does not exist, mark it for forced regeneration
$this->_forceRegenerateId = $id;
}
}
return parent::openSession($savePath, $sessionName);
}
/**
* Session read handler.
* @internal Do not call this method directly.
* @param string $id session ID
* @return string the session data
*/
public function readSession($id)
{
$data = $this->cache->get($this->calculateKey($id));
return $data === false ? '' : $data;
}
/**
* Session write handler.
* @internal Do not call this method directly.
* @param string $id session ID
* @param string $data session data
* @return bool whether session write is successful
*/
public function writeSession($id, $data)
{
if ($this->getUseStrictMode() && $id === $this->_forceRegenerateId) {
//Ignore write when forceRegenerate is active for this id
return true;
}
return $this->cache->set($this->calculateKey($id), $data, $this->getTimeout());
}
/**
* Session destroy handler.
* @internal Do not call this method directly.
* @param string $id session ID
* @return bool whether session is destroyed successfully
*/
public function destroySession($id)
{
$cacheId = $this->calculateKey($id);
if ($this->cache->exists($cacheId) === false) {
return true;
}
return $this->cache->delete($cacheId);
}
/**
* Generates a unique key used for storing session data in cache.
* @param string $id session variable name
* @return mixed a safe cache key associated with the session variable name
*/
protected function calculateKey($id)
{
return [__CLASS__, $id];
}
}
Function Calls
None |
Stats
MD5 | 1e5505e26a0c3eb8530e9d9566f26466 |
Eval Count | 0 |
Decode Time | 100 ms |