youxiangjie/application/api/controller/Login.php

<?php

namespace app\api\controller;

use app\api\model\UsersModel;
use app\common\controller\Api;
use fast\Random;
use think\Db;

/**
 * 登录接口
 */
class Login extends Api
{
    protected $noNeedLogin = '*';
    protected $noNeedRight = '*';

    /**
     * 会员登录
     *
     * @param string $user_tel 账号
     * @param string $user_pwd 密码
     * @param string $user_openid qq或者微信openID
     */
    public function Login()
    {
        $data = $this->request->post();
        $rules = [
            'user_tel' => 'require|max:11|number|min:11',
            'user_pwd' => 'require|max:25|min:6',
            'token'    => 'require'
        ];
        $msg = [
            'user_tel.require' => '手机号不能为空',
            'user_tel.max'     => '手机号长度不正确',
            'user_tel.min'     => '手机号长度不正确',
            'user_tel.number'  => '手机号必须为数字',
            'user_pwd.require' => '密码不能为空',
            'token.require'    => 'token不能为空',
            'user_pwd.max'     => '密码长度过长',
            'user_pwd.min'     => '密码长度不足',
        ];
        if (isset($data['token'])) { //先删除token
            $delete = \app\common\library\Token::delete($data['token']);
        }
        if (isset($data['user_tel']) && isset($data['user_pwd'])) {
            $validata = $this->validate($data, $rules, $msg); //验证数据规则
            if (is_string($validata)) {
                return $this->result($validata, [], 100);
            }
            $valdatatel = UsersModel::where('user_tel', $data['user_tel'])->find();  //判断手机号是否存在
            if ($valdatatel) {
                $data['user_pwd'] = sha1(md5($data['user_pwd']));                                                              //加密验证密码
                $validatapwd = UsersModel::where('user_pwd', $data['user_pwd'])->where('user_tel', $data['user_tel'])->find(); //判断密码是否正确
                $validatapwd['token'] = self::settoken($validatapwd['user_id']);
                if ($validatapwd) {
                    return $this->result('登录成功，欢迎回来', $validatapwd, 200);
                } else {
                    return $this->result('密码错误', [], 100);
                }
            } else {
                return $this->result('手机号不存在', [], 100);
            }
        }
        if (isset($data['user_openid'])) {
            $validataopenid = UsersModel::where('user_openid', $data['user_openid'])->find();  //判断QQ或者微信登录的openid是否正确
            if ($validataopenid) {
                return $this->result('登陆成功，欢迎回来', $validataopenid, 200);
            } else {
                return $this->result('暂无该用户', [], 100);
            }
        }

    }

    /**
     * 验证手机号是否已存在
     *
     * 可以通过@ApiInternal忽略请求的方法
     * @ApiInternal
     */
    public function validatatel($tel)
    {
        $tel = UsersModel::where('user_tel', $tel)->find();
        $num = count($tel);
        if ($num > 0) {
            return $this->result('手机号已存在', [], 100);
        }
    }

    /**
     * 服务协议
     */
    public function agreement()
    {
        $data = Db::name('agreement')->where('type', 0)->find();
        if ($data) {
            return $this->result('', $data, 200);
        } else {
            return $this->result('网络错误', [], 100);
        }
    }
    /**
     * 生成token
     *
     * 可以通过@ApiInternal忽略请求的方法
     * @ApiInternal
     */
    public function settoken($user_id)
    {
        $token = Random::uuid();
        \app\common\library\Token::set($token, $user_id, 0);
        return $tokenInfo = \app\common\library\Token::get($token);
    }
}