<?php namespace Place\Lib;
use Dever;
class Sms
{
    # 发送短信验证码
    public function sendCode($mobile, $state = true)
    {
        $day = date('Ymd', time());

        # 检测当前手机号最新一次发送时间，不允许一分钟之内发送
        $param['day'] = $day;
        $param['mobile'] = $mobile;

        # 检测当前手机号今天已经发送多少验证码了
        $info = Dever::db('place/sms_code')->count($param);
        if ($info >= 1) {
            $check = Dever::db('place/sms_code')->find($param);
            if ($check) {
                if (time() - $check['cdate'] < 60) {
                    Dever::alert('请不要在一分钟之内申请多次验证码，请您稍后再试');
                }
            }
        }
        $total = 10;
        if ($info >= $total) {
            Dever::alert('很抱歉，您已经申请获取验证码超过' . $total . '次，今天您已经无法获取验证码了，请您明天再来');
        }
        $code = $this->createCode();
        # 启动发送
        $param['mobile'] = $mobile;
        $param['TemplateCode'] = 'SMS_216755222';
        $param['TemplateParam'] = array('code' => $code);
        $param['log'] = true;
        if ($state) {
            $result = Dever::load('account', 'api')->run('aliyun', 'sms_code', $param);
        }
        
        # 记录当前的验证码
        $insert = array();
        $insert['mobile'] = $mobile;
        $insert['day'] = $day;
        $insert['code'] = $code;
        $insert['status'] = 1;
        $insert['result'] = Dever::json_encode($result);
        $id = Dever::db('place/sms_code')->insert($insert);
        $msg = '验证码已发送至您的手机，请注意查收，十分钟之内有效';
        return $code;
    }

    public function checkCode($mobile = false, $code = false, $update = 1)
    {
        if ($code && $mobile) {
            $info = Dever::db('place/sms_code')->find(array('mobile' => $mobile), array('order' => 'id desc'));
            if ($info && $info['status'] == 1 && $code == $info['code']) {
                if ($update == 1) {
                    Dever::db('place/sms_code')->update($info['id'], array('status' => 2));
                }
                return true;
            }
        }
        return false;
    }

    private function createCode()
    {
        return \Dever\Helper\Str::rand(4, 0);
    }
}