mirror of https://github.com/friendica/friendica
103 lines
2.0 KiB
PHP
103 lines
2.0 KiB
PHP
<?php
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namespace Friendica\Core\Session;
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use Friendica\BaseObject;
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use Friendica\Core\Session;
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use SessionHandlerInterface;
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use Memcache;
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require_once 'boot.php';
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require_once 'include/text.php';
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/**
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* SessionHandler using Memcache
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*
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* @author Hypolite Petovan <mrpetovan@gmail.com>
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*/
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class MemcacheSessionHandler extends BaseObject implements SessionHandlerInterface
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{
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/**
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* @var Memcache
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*/
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private $memcache = null;
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/**
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*
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* @param Memcache $memcache
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*/
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public function __construct(Memcache $memcache)
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{
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$this->memcache = $memcache;
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}
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public function open($save_path, $session_name)
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{
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return true;
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}
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public function read($session_id)
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{
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if (!x($session_id)) {
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return '';
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}
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$data = $this->memcache->get(self::getApp()->get_hostname() . ":session:" . $session_id);
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if (!is_bool($data)) {
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Session::$exists = true;
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return $data;
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}
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logger("no data for session $session_id", LOGGER_TRACE);
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return '';
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}
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/**
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* @brief Standard PHP session write callback
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*
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* This callback updates the stored session data and/or the expiration depending
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* on the case. Uses the Session::expire for existing session, 5 minutes
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* for newly created session.
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*
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* @param string $session_id Session ID with format: [a-z0-9]{26}
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* @param string $session_data Serialized session data
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* @return boolean Returns false if parameters are missing, true otherwise
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*/
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public function write($session_id, $session_data)
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{
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if (!$session_id) {
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return false;
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}
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if (!$session_data) {
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return true;
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}
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$expire = time() + Session::$expire;
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$this->memcache->set(
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self::getApp()->get_hostname() . ":session:" . $session_id,
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$session_data,
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MEMCACHE_COMPRESSED,
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$expire
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);
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return true;
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}
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public function close()
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{
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return true;
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}
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public function destroy($id)
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{
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$this->memcache->delete(self::getApp()->get_hostname() . ":session:" . $id);
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return true;
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}
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public function gc($maxlifetime)
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{
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return true;
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}
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}
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