mirror of https://github.com/dnomd343/echoIP
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36 lines
1.1 KiB
36 lines
1.1 KiB
<?php
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$redisSetting = array(
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'enable' => true,
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'host' => '127.0.0.1',
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'port' => 6379,
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'passwd' => '',
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'prefix' => 'echoip-',
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'cache_time' => 21600 // 缓存6小时
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);
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function getRedisData($ip) { // 查询Redis，不存在返回NULL
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$redis = new Redis();
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global $redisSetting;
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$redis->connect($redisSetting['host'], $redisSetting['port']);
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if ($redisSetting['passwd'] != '') {
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$redis->auth($redisSetting['passwd']);
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}
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$redisKey = $redisSetting['prefix'] . $ip;
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$redisValue = $redis->exists($redisKey) ? $redis->get($redisKey) : NULL;
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return $redisValue;
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}
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function setRedisData($ip, $data) { // 写入信息到Redis
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$redis = new Redis();
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global $redisSetting;
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$redis->connect($redisSetting['host'], $redisSetting['port']);
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if ($redisSetting['passwd'] != '') {
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$redis->auth($redisSetting['passwd']);
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}
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$redisKey = $redisSetting['prefix'] . $ip;
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$redis->set($redisKey, $data); // 写入数据库
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$redis->pexpire($redisKey, $redisSetting['cache_time'] * 1000); // 设置过期时间
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}
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?>
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