103 lines
2.6 KiB
PHP
103 lines
2.6 KiB
PHP
<?php
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/**
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* Vvveb
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*
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* Copyright (C) 2022 Ziadin Givan
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Vvveb\System\Cache;
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class Redis {
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private $expire;
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private $redis;
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private $cachePrefix = ''; //'cache.';
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private $options = ['expire' => 3000, 'prefix' => 'vvveb.'];
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public function __construct($options) {
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$this->options += $options;
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$this->cachePrefix = crc32(DIR_ROOT); //unique instance for shared hosting
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$this->expire = $this->options['expire'] ?? $this->expire;
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$this->cachePrefix = $this->options['prefix'] ?? $this->cachePrefix;
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$this->redis = new \Redis();
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$this->redis->pconnect($this->options['host'], $this->options['port']);
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if (isset($this->options['password'])) {
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$this->redis->auth($this->options['password']);
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}
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}
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private function key($namespace, $key = '') {
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return $this->cachePrefix . ($namespace ? ".$namespace" : '') . $key;
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}
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public function get($namespace, $key) {
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$data = $this->redis->get($this->key($namespace, $key));
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return json_decode($data, true);
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}
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public function set($namespace, $key, $value, $expire = null) {
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$expire = $expire ?? $this->expire;
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$_key = $this->key($namespace, $key);
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$status = $this->redis->set($_key, json_encode($value));
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if ($status && $expire) {
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$this->redis->expire($_key, $expire);
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}
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}
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public function getMulti($namespace, $keys, $serverKey = false) {
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$result = [];
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foreach ($keys as $key) {
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$result[$key] = $this->get($namespace, $key);
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}
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return $result;
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}
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public function setMulti($namespace, $items, $expire = null, $serverKey = false) {
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$expire = $expire ?? $this->expire;
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foreach ($items as $key => $value) {
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$this->set($namespace, $key, $value, $expire);
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}
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}
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public function delete($namespace, $key) {
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if ($key) {
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$keys = $this->key($namespace, $key);
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} else {
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if ($namespace) {
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$keys = $this->key($namespace, '*');
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} else {
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$keys = $this->key('*');
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}
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}
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$this->redis->del($keys);
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return true;
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}
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}
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