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