46 lines
1.2 KiB
PHP
46 lines
1.2 KiB
PHP
<?php
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declare (strict_types=1);
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namespace app\service\util;
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use app\config\BusinessCacheKey;
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use app\exception\BusinessException;
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use think\helper\Str;
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/**
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* @author canny
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* @date 2023/11/20 15:03
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**/
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class SmsUtil
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{
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public static function requestLimit($key, $expire, $limitSecond = 60)
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{
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$ttl = RedisService::getRedisInstance()->ttl($key);
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if (!empty($ttl) && $expire - $ttl < $limitSecond) {
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throw new BusinessException("请求过于频繁");
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}
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}
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public static function getSmsCode(string $key, int $ttl): string
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{
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$redis = RedisService::getRedisInstance();
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$redis->del($key);
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$code = Str::random(6, 1);
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$redis->set($key, $code, 'ex', $ttl);
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return $code;
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}
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public static function compareSmsCode(string $codeCacheKey, $code)
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{
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$redis = RedisService::getRedisInstance();
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$cacheCode = $redis->get($codeCacheKey);
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if (empty($cacheCode) || $code != $cacheCode) {
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throw new BusinessException("验证码错误");
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}
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$redis->del($codeCacheKey);
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}
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public static function getSmsKey($mobile): string
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{
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return BusinessCacheKey::SITE_SMS_CODE['key'] . ":" . $mobile;
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}
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} |