Files
code-bang/backend/application/common/service/SmsService.php
T
2026-09-17 16:25:31 +08:00

135 lines
3.4 KiB
PHP

<?php
namespace app\common\service;
use think\Cache;
use think\Exception;
use app\common\traits\ServiceTrait;
class SmsService
{
use ServiceTrait;
/**
* 验证码有效期(秒)
*/
const CODE_EXPIRE = 300;
/**
* 发送间隔时间(秒)
*/
const SEND_INTERVAL = 60;
/**
* 生成验证码
* @return string
*/
protected function generateCode(): string
{
return sprintf("%06d", random_int(0, 999999));
}
/**
* 获取缓存key
* @param string $mobile
* @param string $type
* @return string
*/
protected function getCacheKey(string $mobile, string $type = 'code'): string
{
return "sms_{$type}_{$mobile}";
}
/**
* 发送验证码
* @param string $mobile 手机号
* @return array
* @throws Exception
*/
public function send($mobile, $code = null, $event = 'default'): array
{
// 检查发送间隔
$intervalKey = $this->getCacheKey($mobile, 'interval');
if (Cache::get($intervalKey)) {
throw new Exception('发送太频繁,请稍后再试');
}
try {
// 这里调用具体的短信发送接口
$result = $this->sendSms($mobile, $code);
if (!$result) {
throw new Exception('短信发送失败');
}
// 缓存验证码
$codeKey = $this->getCacheKey($mobile);
Cache::set($codeKey, $code, self::CODE_EXPIRE);
// 设置发送间隔
Cache::set($intervalKey, 1, self::SEND_INTERVAL);
return [
'mobile' => $mobile,
'expire' => self::CODE_EXPIRE
];
} catch (\Exception $e) {
throw new Exception('短信发送失败:' . $e->getMessage());
}
}
/**
* 验证码验证
* @param string $mobile
* @param string $code
* @return bool
* @throws Exception
*/
public function check(string $mobile, string $code): bool
{
if (empty($mobile) || empty($code)) {
throw new Exception('手机号和验证码不能为空');
}
$codeKey = $this->getCacheKey($mobile);
$cacheCode = Cache::get($codeKey);
if (!$cacheCode) {
throw new Exception('验证码已过期');
}
if ($cacheCode !== $code) {
throw new Exception('验证码错误');
}
// 验证成功后删除缓存
Cache::rm($codeKey);
return true;
}
/**
* 发送短信
* @param string $mobile
* @param string $code
* @return bool
*/
protected function sendSms(string $mobile, string $code): bool
{
// 这里实现具体的短信发送逻辑
// 可以对接阿里云、腾讯云等短信服务
// 示例使用阿里云短信服务
try {
$config = [
'access_key_id' => config('site.sms.access_key_id'),
'access_key_secret' => config('site.sms.access_key_secret'),
'sign_name' => config('site.sms.sign_name'),
'template_code' => config('site.sms.template_code')
];
// 测试环境直接返回true
return true;
} catch (\Exception $e) {
// 记录日志
\think\Log::error('短信发送失败:' . $e->getMessage());
return false;
}
}
}