显示客户端IP的详细信息
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<?php
$redisSetting = array(
'enable' => true,
'host' => '127.0.0.1',
'port' => 6379,
'passwd' => '',
'prefix' => 'echoip-',
'cache_time' => 3600000
);
function getRedisData($ip) { // 查询Redis,不存在返回NULL
$redis = new Redis();
global $redisSetting;
$redis->connect($redisSetting['host'], $redisSetting['port']);
$redis->auth($redisSetting['passwd']);
$redisKey = $redisSetting['prefix'] . $ip;
$redisValue = $redis->exists($redisKey) ? $redis->get($redisKey) : NULL;
return $redisValue;
}
function setRedisData($ip, $data) { // 写入信息到Redis
$redis = new Redis();
global $redisSetting;
$redis->connect($redisSetting['host'], $redisSetting['port']);
$redis->auth($redisSetting['passwd']);
$redisKey = $redisSetting['prefix'] . $ip;
$redis->set($redisKey, $data); // 写入数据库
$redis->pexpire($redisKey, $redisSetting['cache_time']); // 设置过期时间
}
?>