hyperf-chat/app/Service/SmsCodeService.php

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<?php
namespace App\Service;
/**
* 短信发送服务
*
* Class SmsCodeService
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*
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* @package App\Services
*/
class SmsCodeService
{
/**
* 短信验证码用途渠道
*/
const SMS_USAGE = [
'user_register', // 注册账号
'forget_password', // 找回密码验
'change_mobile', // 修改手机
];
/**
* 获取Redis连接
*
* @return mixed|\Redis
*/
private function redis()
{
return redis();
}
/**
* 获取缓存key
*
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* @param string $type 短信用途
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* @param string $mobile 手机号
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*
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* @return string
*/
private function getKey(string $type, string $mobile)
{
return "sms_code:{$type}:{$mobile}";
}
/**
* 检测验证码是否正确
*
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* @param string $type 发送类型
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* @param string $mobile 手机号
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* @param string $code 验证码
*
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* @return bool
*/
public function check(string $type, string $mobile, string $code)
{
$sms_code = $this->redis()->get($this->getKey($type, $mobile));
return $sms_code == $code;
}
/**
* 发送验证码
*
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* @param string $usage 验证码用途
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* @param string $mobile 手机号
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*
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* @return array|bool
*/
public function send(string $usage, string $mobile)
{
if (!$this->isUsages($usage)) {
return [false, [
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'msg' => "[{$usage}]:此类短信验证码不支持发送",
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'data' => []
]];
}
$key = $this->getKey($usage, $mobile);
// 为防止刷短信行为,此处可进行过滤处理
[$isTrue, $data] = $this->filter($usage, $mobile);
if (!$isTrue) {
return [false, $data];
}
if (!$sms_code = $this->getCode($key)) {
$sms_code = mt_rand(100000, 999999);
}
// 设置短信验证码
$this->setCode($key, $sms_code);
// ... 调取短信接口,建议异步任务执行 (暂无短信接口,省略处理)
return [true, [
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'msg' => 'success',
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'data' => ['type' => $usage, 'code' => $sms_code]
]];
}
/**
* 获取缓存的验证码
*
* @param string $key
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*
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* @return mixed
*/
public function getCode(string $key)
{
return $this->redis()->get($key);
}
/**
* 设置验证码缓存
*
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* @param string $key 缓存key
* @param string $sms_code 验证码
* @param float|int $exp 过期时间默认15分钟
*
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* @return mixed
*/
public function setCode(string $key, string $sms_code, $exp = 60 * 15)
{
return $this->redis()->setex($key, $exp, $sms_code);
}
/**
* 删除验证码缓存
*
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* @param string $usage 验证码用途
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* @param string $mobile 手机号
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*
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* @return mixed
*/
public function delCode(string $usage, string $mobile)
{
return $this->redis()->del($this->getKey($usage, $mobile));
}
/**
* 短信发送过滤验证
*
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* @param string $usage 验证码用途
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* @param string $mobile 手机号
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*
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* @return array
*/
public function filter(string $usage, string $mobile)
{
// ... 省略处理
if (false) {
return [false, [
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'msg' => '过滤原因...',
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'data' => []
]];
}
return [true, [
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'msg' => 'ok',
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'data' => []
]];
}
/**
* 判断验证码用途渠道是否注册
*
* @param string $usage
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*
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* @return bool
*/
public function isUsages(string $usage)
{
return in_array($usage, self::SMS_USAGE);
}
}