|
Server : nginx/1.20.1 System : Linux iZ2ze9ojcl78uluczwag69Z 4.18.0-240.22.1.el8_3.x86_64 #1 SMP Thu Apr 8 19:01:30 UTC 2021 x86_64 User : www ( 1000) PHP Version : 7.3.28 Disable Function : passthru,exec,system,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/0531yanglao.com/app/common/cache/ |
<?php
/*
* @Description : IP信息缓存
* @Author : https://github.com/skyselang
* @Date : 2020-10-12
* @LastEditTime : 2021-01-08
*/
namespace app\common\cache;
use think\facade\Cache;
class IpInfoCache
{
/**
* 缓存key
*
* @param string $ip ip地址
*
* @return string
*/
public static function key($ip = '')
{
$key = 'ipInfo:' . $ip;
return $key;
}
/**
* 缓存设置
*
* @param string $ip ip地址
* @param array $ipinfo ip信息
* @param integer $expire 有效时间（秒）
*
* @return bool
*/
public static function set($ip = '', $ipinfo = [], $expire = 0)
{
$key = self::key($ip);
$val = $ipinfo;
$ttl = 30 * 24 * 60 * 60;
$exp = $expire ?: $ttl;
$res = Cache::set($key, $val, $exp);
return $res;
}
/**
* 缓存获取
*
* @param string $ip ip地址
*
* @return array ip信息
*/
public static function get($ip = '')
{
$key = self::key($ip);
$res = Cache::get($key);
return $res;
}
/**
* 缓存删除
*
* @param string $ip ip地址
*
* @return bool
*/
public static function del($ip = '')
{
$key = self::key($ip);
$res = Cache::delete($key);
return $res;
}
}