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<?php |
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namespace Xervice\Redis\Session; |
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use DataProvider\RedisSessionDataProvider; |
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use Symfony\Component\HttpFoundation\Session\Storage\Handler\AbstractSessionHandler; |
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use Xervice\Redis\Exception\RedisException; |
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use Xervice\Redis\RedisClient; |
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class RedisSessionHandler extends AbstractSessionHandler |
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{ |
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/** |
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* @var \Xervice\Redis\RedisClient |
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*/ |
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private $client; |
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/** |
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* @var string |
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*/ |
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private $prefix; |
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/** |
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* @var int |
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*/ |
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private $ttl; |
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/** |
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* @var RedisSessionDataProvider |
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*/ |
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private $sessionDataProvider; |
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/** |
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* RedisSessionHandler constructor. |
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* |
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* @param \Xervice\Redis\RedisClient $client |
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* @param string $prefix |
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*/ |
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public function __construct(RedisClient $client, array $options = []) |
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{ |
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$this->client = $client; |
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$this->prefix = isset($options['prefix']) ? $options['prefix'] : 'session:xervice.'; |
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$this->ttl = isset($options['ttl']) ? $options['ttl'] : 86400; |
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$this->sessionDataProvider = new RedisSessionDataProvider(); |
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} |
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/** |
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* @param string $sessionId |
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* |
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* @return string |
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* @throws \Xervice\Config\Exception\ConfigNotFound |
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*/ |
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protected function doRead($sessionId) |
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{ |
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try { |
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$this->sessionDataProvider = $this->client->get($this->prefix . $sessionId); |
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} catch (RedisException $exception) { |
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$this->sessionDataProvider->setData(''); |
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} |
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return $this->sessionDataProvider->getData(); |
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} |
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/** |
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* @param string $sessionId |
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* @param string $data |
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* |
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* @return bool |
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* @throws \Xervice\Config\Exception\ConfigNotFound |
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*/ |
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protected function doWrite($sessionId, $data) |
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{ |
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$this->sessionDataProvider->setData($data); |
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$this->client->setEx($this->prefix . $sessionId, $this->sessionDataProvider, 'ex', $this->ttl); |
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return true; |
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} |
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/** |
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* @param string $sessionId |
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* |
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* @return bool |
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* @throws \Xervice\Config\Exception\ConfigNotFound |
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*/ |
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protected function doDestroy($sessionId) |
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{ |
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$this->client->delete($this->prefix . $sessionId); |
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return true; |
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} |
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/** |
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* @return bool |
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*/ |
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public function close() |
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{ |
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return true; |
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} |
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/** |
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* @param int $maxlifetime |
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* |
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* @return bool |
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*/ |
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public function gc($maxlifetime) |
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{ |
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return true; |
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} |
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/** |
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* @param string $session_id |
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* @param string $session_data |
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* |
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* @return bool |
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* @throws \Xervice\Config\Exception\ConfigNotFound |
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*/ |
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public function updateTimestamp($session_id, $session_data) |
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{ |
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$this->client->expire($this->prefix . $session_id, $this->ttl); |
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return true; |
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} |
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} |
xervice /
redis
