<?php
namespace app\common\model\base\msg;
use app\common\model\Common;
use app\common\model\base\user\User;
use think\facade\Db;
class Sms extends Common
{
    protected $name = "system_sms";
    protected $pk = 'id';
    protected $deleteTime = null;
    protected $autoWriteTimestamp = 'int';
    protected $createTime = 'createtime';
    // protected $updateTime = 'createtime';
    //发送短信验证码
    static public function send($mobile)
    {
        if(11!=strlen($mobile)){
            return Result(1,"请输入正确的手机号");
        }
        $user = User::where('phone',$mobile)->find();
        if(empty($user)){
            return Result(1,"未找到此用户");
        }
        $code = self::createcode();
        $info = self::where('mobile',$mobile)->find();
        self::startTrans();
        try{
            if(!empty($info)){
                $s = strtotime($info->createtime) + 30 - time();//0.5分钟内不能重复发送
                if($s>0){
                    return Result(0,"请".$s."秒后再尝试发送验证码");
                }
                $info->code = $code;
                $info->timeout = time() + 600;
                $info->createtime = date('Y-m-d H:i:s');
                $res = $info->save();
            }else{
                $data = [
                    'mobile'    =>  $mobile,
                    'code'      =>  $code,
                    'timeout'   =>  time() + 600,
                    'createtime'=>  date('Y-m-d H:i:s')
                ];
                (new self)->replace()->save($data);
            }
            $provider = sysconfig('sms.provider');
            // 腾讯短信
            if(1==$provider){
                $sms = new \tencent\Sms;
                $res = $sms->SendSms($mobile,[$code],771289);//腾讯短信验证码模板
                if(isset($res['errmsg']) && $res['errmsg']=='OK'){
                    self::commit();
                    return Result(1,"发送成功");
                }else{
                    self::rollback();
                    return Result(0,"发送失败");
                }
            }
            // 联通短信
            elseif(2==$provider){
                $sms = new \ums\Sms;
                $content = "您的帐号正在进行找回密码操作,本次操作验证码为$code,请在10分钟内使用,如非本人操作,请忽略.";
                $res = $sms->SendSms($mobile,$content,'2431012229821');//联通短信验证码模板
                if(0==$res['result']){
                    self::commit();
                    WLog('Sms',json_encode($res,JSON_UNESCAPED_UNICODE));
                    return Result(1,"短信发送成功",$res);
                }else{
                    self::rollback();
                    return Result(0,$res['description'],$res);
                }
            }
            
        }catch(\Exception $e){
            self::rollback();
            return Result(0,$e->getMessage());
        }
        
        
    }
    //检查验证码是否正确
    static public function check($mobile,$code)
    {
        $where = [];
        $where[] = ['mobile','=',$mobile];
        $where[] = ['code','=',$code];
        $where[] = ['timeout','>=',time()];
        $info = self::where($where)->find();
        //验证码仅使用一次,使用过后就删除
        if($info){
            $info->delete();
        }
        return !empty($info);
    }
    //生成短信验证码
    static public function createcode()
    {
        return mt_rand(1000,9999);
    }
}