d14fc79e05
- 前端：uni-app 基础工程（App.vue / pages / static / manifest.json 等） - 后端：从线上服务器 huaqiapp.gzyakj.com.cn 拉取的 FastAdmin(ThinkPHP) 源码，存放于 server/ - .gitignore 排除依赖、运行时、上传目录、打包产物及含敏感信息的 AGENTS.md
70 行
1.9 KiB
PHP
可执行文件
70 行
1.9 KiB
PHP
可执行文件
<?php
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namespace app\admin\model;
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use fast\Random;
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use think\Model;
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class WechatCaptcha extends Model
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{
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// 表名
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protected $name = 'wechat_captcha';
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// 自动写入时间戳字段
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protected $autoWriteTimestamp = 'int';
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// 定义时间戳字段名
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protected $createTime = 'createtime';
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protected $updateTime = '';
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// 追加属性
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protected $append = [
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];
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/**
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* 发送验证码
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* @param $openid string 用户OpenID
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* @param $event string 事件
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* @param $ip string IP地址
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* @return string
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*/
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public static function send($openid, $event, $ip)
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{
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$captcha = self::where(['openid' => $openid, 'event' => $event])->whereTime('createtime', '-2 minutes')->find();
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if ($captcha) {
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return "验证码发送速度过快，请稍后重试";
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}
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$code = Random::alnum(4);
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$data = [
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'event' => $event,
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'openid' => $openid,
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'code' => $code,
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'ip' => $ip,
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];
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self::create($data);
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return "你的验证码是：{$code}，2分钟内输入有效";
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}
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/**
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* 检测验证码
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* @param $code string 验证码
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* @param $event string 事件
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* @param $ip string IP
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* @return bool
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*/
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public static function check($code, $event, $ip = null)
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{
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$ip = is_null($ip) ? request()->ip() : $ip;
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$captcha = self::where(['ip' => $ip, 'event' => $event])->whereTime('createtime', '-2 minutes')->find();
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if ($captcha && $captcha->code == $code && $captcha->times < 10) {
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$captcha->setInc("times");
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return true;
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}
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//验证大于10次或超时
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if ($captcha && ($captcha->times >= 10 || time() - $captcha->createtime > 120)) {
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$captcha->delete();
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}
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return false;
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}
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}
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