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- <?php
- namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
- class MemcachedSessionHandler extends AbstractSessionHandler
- {
- private $memcached;
-
- private $ttl;
-
- private $prefix;
-
- public function __construct(\Memcached $memcached, array $options = [])
- {
- $this->memcached = $memcached;
- if ($diff = array_diff(array_keys($options), ['prefix', 'expiretime'])) {
- throw new \InvalidArgumentException(sprintf('The following options are not supported "%s"', implode(', ', $diff)));
- }
- $this->ttl = isset($options['expiretime']) ? (int) $options['expiretime'] : 86400;
- $this->prefix = isset($options['prefix']) ? $options['prefix'] : 'sf2s';
- }
-
- public function close()
- {
- return $this->memcached->quit();
- }
-
- protected function doRead($sessionId)
- {
- return $this->memcached->get($this->prefix.$sessionId) ?: '';
- }
-
- public function updateTimestamp($sessionId, $data)
- {
- $this->memcached->touch($this->prefix.$sessionId, time() + $this->ttl);
- return true;
- }
-
- protected function doWrite($sessionId, $data)
- {
- return $this->memcached->set($this->prefix.$sessionId, $data, time() + $this->ttl);
- }
-
- protected function doDestroy($sessionId)
- {
- $result = $this->memcached->delete($this->prefix.$sessionId);
- return $result || \Memcached::RES_NOTFOUND == $this->memcached->getResultCode();
- }
-
- public function gc($maxlifetime)
- {
-
- return true;
- }
-
- protected function getMemcached()
- {
- return $this->memcached;
- }
- }
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