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63 lines
1.5 KiB
PHP
63 lines
1.5 KiB
PHP
<?php
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/*************************************
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* SPDX-FileCopyrightText: 2009-2020 Vtenext S.r.l. <info@vtenext.com>
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* SPDX-License-Identifier: AGPL-3.0-only
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************************************/
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/* crmv@181231 */
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/**
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* Save session data in Redis
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*/
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class RedisSessionHandler implements SessionHandlerInterface {
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protected $lifetime;
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private $rd;
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public function __construct($params) {
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if (!class_exists('Redis')) {
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throw new Exception('Redis extension not installed');
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}
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if (isset($params['lifetime'])) {
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$this->lifetime = $params['lifetime'];
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} else {
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$this->lifetime = ini_get('session.gc_maxlifetime');
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}
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$this->rd = new Redis();
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$this->rd->pconnect($params['servers'][0][0], $params['servers'][0][1]); // same structure of memcached, but use the first server only
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$this->rd->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_IGBINARY);
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$this->rd->setOption(Redis::OPT_PREFIX, 'sess:');
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}
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public function open($savePath, $sessionName) {
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return true;
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}
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public function close() {
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return true;
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}
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public function read($id) {
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$v = $this->rd->get($id);
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if ($v !== false) {
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return $v;
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}
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return '';
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}
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public function write($id, $data) {
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return $this->rd->set($id, $data, intval($this->lifetime));
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}
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public function destroy($id) {
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return $this->rd->delete($id);
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}
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public function gc($maxlifetime) {
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// do nothing, use internal expiration time
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return true;
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}
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} |