101 lines
1.8 KiB
PHP
101 lines
1.8 KiB
PHP
<?php
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namespace app\webscoket;
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use think\facade\Cache;
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/**
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* Class Ping
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* @package app\webscoket
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* @author xaboy
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* @day 2020-04-29
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*/
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class Ping
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{
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/**
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* @var \Redis
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*/
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protected $redis;
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const CACHE_PINK_KEY = 'ws.p.';
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const CACHE_SET_KEY = 'ws.s';
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/**
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* Ping constructor.
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*/
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public function __construct()
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{
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$this->redis = Cache::store('redis')->handler();
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$this->destroy();
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}
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/**
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* @param $id
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* @param $time
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* @param int $timeout
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* @author xaboy
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* @day 2020-04-29
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*/
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public function createPing($id, $time, $timeout = 0)
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{
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$this->updateTime($id, $time, $timeout);
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$this->redis->sAdd(self::CACHE_SET_KEY, $id);
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}
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/**
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* @param $id
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* @param $time
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* @param int $timeout
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* @author xaboy
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* @day 2020-04-29
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*/
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public function updateTime($id, $time, $timeout = 0)
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{
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$this->redis->set(self::CACHE_PINK_KEY . $id, $time, $timeout);
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}
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/**
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* @param $id
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* @author xaboy
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* @day 2020-05-06
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*/
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public function removePing($id)
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{
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$this->redis->del(self::CACHE_PINK_KEY . $id);
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$this->redis->del(self::CACHE_SET_KEY, $id);
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}
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/**
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* @param $id
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* @return bool|string
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* @author xaboy
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* @day 2020-04-29
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*/
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public function getLastTime($id)
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{
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return $this->redis->get(self::CACHE_PINK_KEY . $id);
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}
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/**
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* @author xaboy
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* @day 2020-04-29
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*/
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public function destroy()
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{
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$members = $this->redis->sMembers(self::CACHE_SET_KEY) ?: [];
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foreach ($members as $k => $member) {
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$members[$k] = self::CACHE_PINK_KEY . $member;
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}
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if (count($members))
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$this->redis->del(self::CACHE_SET_KEY, ...$members);
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}
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}
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