yuanchengpasc/application/inter/controller/Login.php

<?php
namespace app\inter\controller;

use think\Controller;
use think\Db;
use think\Session;
use think\Log;
use think\Request;
use think\Cache;
use app\common\library\UUIDs;
use app\common\library\Verify;
use think\Validate;

class Login extends Controller
{
    public function _initialize(){
        /*$admin = Cache::get('doctor');
        if($admin){
            //已经登陆过
            return json_encode(array('status'=>'fail','code'=>'1001','msg'=>'您已登陆，请勿重复登录'));
        }*/
    }
    /**
     * 医生登录
     *
     * @ApiTitle            (医生登录)
     * @ApiSummary          (医生登录)
     * @ApiSector           (医生接口)
     * @ApiMethod           (POST)
     * @ApiRoute            (/inter/login/index)
     * @ApiHeaders        (name="sign", type="string", required=true, description="请求头-校验key")
     * @ApiHeaders        (name="nonce", type="string", required=true, description="请求头-随机数")
     * @ApiHeaders        (name="timestamp", type=string, required=true, description="请求头-时间戳s")
     * @ApiParams         (name="param",                     type="string",      required=true,      description="参数json字符串")
     * @ApiParams         (name="param[userName]",                  type="string",      sample="",          description="用户账号<必填>")
     * @ApiParams         (name="param[pwd]",                  type="string",      sample="",          description="用户密码<必填>")
     * @ApiParams         (name="param[capture]",                  type="string",      sample="",          description="验证码<选填>")
     * @ApiReturnParams   (name="status",                      type="integer", required=true, sample="0", description="返回码 fail 失败 ok成功"))
     * @ApiReturnParams   (name="code",                      type="integer",     required=true,      sample="0", description="返回状态码")
     * @ApiReturnParams   (name="info",                       type="string",      required=true,      sample="返回成功", description="返回信息")
     * @ApiReturnParams   (name="sessionid",                      type="object",      sample="{}",        description="缓存的数据key")
     * @ApiReturn   (data="
    {
    'status': ok,
    'code': '0000',
    'sessionid': 'a17z7a7a8f9g9rh9d89jio',
    'info' : ''
    }
     *")
     **/
    //登录功能
    public function index(){
        try{
            $param = $_REQUEST['param'];
            Verify::loginCheck($param);
            $sessionid = UUIDs::uuid16();
            log::record($sessionid);
            log::record($_REQUEST);
            if(!empty($param["captcha"])){
                //1. 获取到用户提交的验证码
                $captcha = $param["captcha"];
                //2. 将session中的验证码和用户提交的验证码进行核对,当成功时提示验证码正确，并销毁之前的session值,不成功则重新提交
                if(strtolower($_SESSION["captcha"]) == strtolower($captcha)){
                    $_SESSION["captcha"] = "";
                }else{
                    return json_encode(['status'=>'fail','code'=>'1002','msg'=>'验证码输入错误']);
                }
            }
            if(empty($param['userName'])){
                return json_encode(['status'=>'fail','code'=>'1100','msg'=>'用户名不能为空']);
            }
            if(empty($param['pwd'])){
                return json_encode(['status'=>'fail','code'=>'1101','msg'=>'密码不能为空']);
            }
            //医生信息
            $info = DB::table('doctors')->where('username',$param['userName'])->field('id,attachment,username,password,login_time,login_failure,realname,email,phone,doctor_title,institution_id,department_id,doctor_role,is_report')->find();
            log::record($info);
            if(!$info){
                return json_encode(['status'=>'fail','code'=>'1004','msg'=>'用户名'.$param['userName'].'或密码错误']);
            }
            //医生类
            $class_info = DB::table('doctor_class')->where('doctor_id',$info['id'])->cache(300)->find();
            $institution = DB::table('institution')->where('id',$info['institution_id'])->cache(300)->field('name')->find();
            $info['institution_name'] = $institution['name'];
            $info['doctor_class_info'] = $class_info;
            //医生权限菜单
            $sql = "SELECT m.id,m.name,m.url,m.parent_id,m.icon_name from menu as m,dr_cla_permission as d where d.type=1 and d.doctor_id='".$info['id']."' and d.pass=m.id order by m.ordernum ";
            $permission = DB::query($sql);
            $info['permission'] = $permission;
            if(md5($param['pwd']) == $info['password']){
                //登录成功则失败次数清0
                DB::table('doctors')->where('username',$param['userName'])->update(['login_failure'=>0,'login_time'=>date('Y-m-d H:i:s')]);
                Cache::set($sessionid,$info,43200);
                log::record('----登录信息----');
                log::record(Cache::get($sessionid));
                log::record('----登录信息----');
                unset($info['password']);
                return json_encode(['status'=>'ok','code'=>'0000','info'=>$info,'sessionid'=>$sessionid]);
            }else{
                //登录失败则将 登录失败次数+1
                $time = date('Y-m-d', time());
                $datetime = strtotime($time);
                //上次登录时间-今日0点时间
                $t = $info['login_time'] - $datetime;
                if( $t < 0){
                    //时间小于0 代表今日未进行登录 登录失败次数归0
                    DB::table('doctors')->where('username',$param['userName'])->update(['login_failure'=>0]);
                }
                DB::table('doctors')->where('username',$param['userName'])->setInc('login_failure');
                return json_encode(['status'=>'fail','code'=>'1004','msg'=>'用户名'.$param['userName'].'或者密码错误','info'=>$info['login_failure']]);
            }
        }catch(\Exception $e){
            return json_encode(['status'=>'fail','code'=>'2000','msg'=>$e->getMessage()]);
        }

    }

    //注册功能
    public  function register(){
        $param = $_REQUEST['param'];
        $info = DB::table('doctors')->where('username',$param['userName'])->find();
        if($info){
            return json_encode(['status'=>'fail','code'=>'1006']);
        }
        $dat = array();
        $dat['password'] = md5($param['pwd']);
        $dat['username'] = $param['userName'];
        $id = DB::table('doctors')->insertGetId($dat);
        $doctor_class = array();
        $doctor_class['doctor_class'] = $param['doctor_class'];
        $doctor_class['doctor_id'] = $id;
        $doctor_class['department_id'] = $param['second_department_id'];
        //医生类别表
        DB::table('doctor_class')->insert($doctor_class);
        if($id){
            return json_encode(['status'=>'ok','code'=>'0000']);
        }else{
            return json_encode(['status'=>'fail','code'=>'1005','msg'=>'注册失败']);
        }
    }
    //退出登录 清空session值
    public function signOut(){
        // Cache::rm('doctor');
        Cache::clear();
        return json_encode(['status'=>'ok','code'=>'0000']);
    }


    public function change(){
        $id = $_REQUEST['id'];
        $a = DB::table('exams')->where('id',$id)->update(['exam_status'=>'3']);
        if($a){
            echo '已更改';
        }else{
            echo '更改失败';
        }
    }
}