95 lines
1.8 KiB
PHP
95 lines
1.8 KiB
PHP
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<?php
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namespace App\Service\common;
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use Illuminate\Support\Facades\Redis;
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class RedisService
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{
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private static mixed $_instance;
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private $prefix = 'default';
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private $redis;
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/**
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* 获取实例
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* @return null|static
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*/
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public static function getInstance(): null|static
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{
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$name = get_called_class();
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if (!isset(self::$_instance[$name])) {
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self::$_instance[$name] = new static();
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}
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return self::$_instance[$name];
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}
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/**
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* 初始化
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* @param string $prefix
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* @return RedisService
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*/
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public function init(string $prefix = 'default'): static
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{
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$this->redis = Redis::class;
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$this->prefix = $prefix;
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return $this;
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}
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/**
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* 设置缓存
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* @param $key
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* @param $value
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* @param int $expire
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* @return true
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*/
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public function set($key, $value, int $expire = 0): true
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{
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$this->redis::set($this->prefix . $key, $value);
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if ($expire > 0) {
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$this->redis::expire($this->prefix . $key, $expire);
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}
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return true;
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}
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/**
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* 累加
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* @param $key
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* @param int $value
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* @param int $expire
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* @return true
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*/
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public function incr($key, int $value = 1, int $expire = 0): true
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{
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$this->redis::incr($this->prefix . $key, $value);
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if ($expire > 0) {
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$this->redis::expire($this->prefix . $key, $expire);
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}
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return true;
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}
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/**
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* 获取缓存
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*
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* @param $key
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* @return mixed
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*/
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public function get($key): mixed
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{
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return $this->redis::get($this->prefix . $key);
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}
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/**
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* 删除缓存
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* @param $key
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* @return bool
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*/
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public function del($key): bool
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{
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return $this->redis::del($this->prefix . $key);
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}
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}
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