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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Session;
use Magento\Framework\Session\Config\ConfigInterface;
use \Magento\Framework\Exception\SessionException;
/**
* Magento session save handler
*/
class SaveHandler implements SaveHandlerInterface
{
/**
* Session handler
*
* @var \SessionHandler
*/
protected $saveHandlerAdapter;
/**
* Constructor
*
* @param SaveHandlerFactory $saveHandlerFactory
* @param ConfigInterface $sessionConfig
* @param string $default
*/
public function __construct(
SaveHandlerFactory $saveHandlerFactory,
ConfigInterface $sessionConfig,
$default = self::DEFAULT_HANDLER
) {
/**
* Session handler
*
* Save handler may be set to custom value in deployment config, which will override everything else.
* Otherwise, try to read PHP settings for session.save_handler value. Otherwise, use 'files' as default.
*/
$saveMethod = $sessionConfig->getOption('session.save_handler') ?: $default;
try {
$this->saveHandlerAdapter = $saveHandlerFactory->create($saveMethod);
} catch (SessionException $e) {
$this->saveHandlerAdapter = $saveHandlerFactory->create($default);
}
}
/**
* Open Session - retrieve resources
*
* @param string $savePath
* @param string $name
* @return bool
*/
public function open($savePath, $name)
{
return $this->saveHandlerAdapter->open($savePath, $name);
}
/**
* Close Session - free resources
*
* @return bool
*/
public function close()
{
return $this->saveHandlerAdapter->close();
}
/**
* Read session data
*
* @param string $sessionId
* @return string
*/
public function read($sessionId)
{
return $this->saveHandlerAdapter->read($sessionId);
}
/**
* Write Session - commit data to resource
*
* @param string $sessionId
* @param string $data
* @return bool
*/
public function write($sessionId, $data)
{
return $this->saveHandlerAdapter->write($sessionId, $data);
}
/**
* Destroy Session - remove data from resource for given session id
*
* @param string $sessionId
* @return bool
*/
public function destroy($sessionId)
{
return $this->saveHandlerAdapter->destroy($sessionId);
}
/**
* Garbage Collection - remove old session data older
* than $maxLifetime (in seconds)
*
* @param int $maxLifetime
* @return bool
* @SuppressWarnings(PHPMD.ShortMethodName)
*/
public function gc($maxLifetime)
{
return $this->saveHandlerAdapter->gc($maxLifetime);
}
}