115 lines
3.0 KiB
PHP
115 lines
3.0 KiB
PHP
|
<?php
|
||
|
|
||
|
/*
|
||
|
* This file is part of the Symfony package.
|
||
|
*
|
||
|
* (c) Fabien Potencier <fabien@symfony.com>
|
||
|
*
|
||
|
* For the full copyright and license information, please view the LICENSE
|
||
|
* file that was distributed with this source code.
|
||
|
*/
|
||
|
|
||
|
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
|
||
|
|
||
|
use Predis\Response\ErrorInterface;
|
||
|
use Symfony\Component\Cache\Traits\RedisClusterProxy;
|
||
|
use Symfony\Component\Cache\Traits\RedisProxy;
|
||
|
|
||
|
/**
|
||
|
* Redis based session storage handler based on the Redis class
|
||
|
* provided by the PHP redis extension.
|
||
|
*
|
||
|
* @author Dalibor Karlović <dalibor@flexolabs.io>
|
||
|
*/
|
||
|
class RedisSessionHandler extends AbstractSessionHandler
|
||
|
{
|
||
|
private $redis;
|
||
|
|
||
|
/**
|
||
|
* Key prefix for shared environments.
|
||
|
*/
|
||
|
private string $prefix;
|
||
|
|
||
|
/**
|
||
|
* Time to live in seconds.
|
||
|
*/
|
||
|
private ?int $ttl;
|
||
|
|
||
|
/**
|
||
|
* List of available options:
|
||
|
* * prefix: The prefix to use for the keys in order to avoid collision on the Redis server
|
||
|
* * ttl: The time to live in seconds.
|
||
|
*
|
||
|
* @throws \InvalidArgumentException When unsupported client or options are passed
|
||
|
*/
|
||
|
public function __construct(\Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface|RedisProxy|RedisClusterProxy $redis, array $options = [])
|
||
|
{
|
||
|
if ($diff = array_diff(array_keys($options), ['prefix', 'ttl'])) {
|
||
|
throw new \InvalidArgumentException(sprintf('The following options are not supported "%s".', implode(', ', $diff)));
|
||
|
}
|
||
|
|
||
|
$this->redis = $redis;
|
||
|
$this->prefix = $options['prefix'] ?? 'sf_s';
|
||
|
$this->ttl = $options['ttl'] ?? null;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* {@inheritdoc}
|
||
|
*/
|
||
|
protected function doRead(string $sessionId): string
|
||
|
{
|
||
|
return $this->redis->get($this->prefix.$sessionId) ?: '';
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* {@inheritdoc}
|
||
|
*/
|
||
|
protected function doWrite(string $sessionId, string $data): bool
|
||
|
{
|
||
|
$result = $this->redis->setEx($this->prefix.$sessionId, (int) ($this->ttl ?? \ini_get('session.gc_maxlifetime')), $data);
|
||
|
|
||
|
return $result && !$result instanceof ErrorInterface;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* {@inheritdoc}
|
||
|
*/
|
||
|
protected function doDestroy(string $sessionId): bool
|
||
|
{
|
||
|
static $unlink = true;
|
||
|
|
||
|
if ($unlink) {
|
||
|
try {
|
||
|
$unlink = false !== $this->redis->unlink($this->prefix.$sessionId);
|
||
|
} catch (\Throwable $e) {
|
||
|
$unlink = false;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (!$unlink) {
|
||
|
$this->redis->del($this->prefix.$sessionId);
|
||
|
}
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* {@inheritdoc}
|
||
|
*/
|
||
|
#[\ReturnTypeWillChange]
|
||
|
public function close(): bool
|
||
|
{
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
public function gc(int $maxlifetime): int|false
|
||
|
{
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
public function updateTimestamp(string $sessionId, string $data): bool
|
||
|
{
|
||
|
return $this->redis->expire($this->prefix.$sessionId, (int) ($this->ttl ?? \ini_get('session.gc_maxlifetime')));
|
||
|
}
|
||
|
}
|