<?php
namespace Admin\Controller;
use Think\Controller;

class SiteController extends BaseController
{
    /**
     * 授权网站  站点
     */
    public function index()
    {

        $user = session('admin_userinfo');
        $id = $user['pid'];
        //获取TXT文本记录
        $str = $this->getTxt();
        $this->assign('txt',$str);
        //保存txt信息记录
        $this->addDomain($str);
        //判断流程到哪一步
        $cache = M('retail_domain')->where('pid = "'.$id.'"')->find();
        $soft = $cache['soft'];
        switch ($soft){
            case 0:
                $this->display('index');
                break;
            case 1:
                //域名切割
                $urlArr = explode('.',$cache['url']);
                $this->assign('domin',$urlArr[0]);
                //获取记录值
                $cname = $this->getCname();
                $this->assign('cname',$cname);
                $this->display('cname');
                break;
            case 2:
                $this->assign('cache',$cache);
                $this->display('success');
                break;
        }
    }
    public function getCname(){
        //获取生成cname
        $user = session('admin_userinfo');
        $id = $user['pid'];
        $txtFind = M('retail_domain')->where('pid = "'.$id.'"')->find();
        if($txtFind['cname']){
            $str = $txtFind['cname'];
        }else{
            $str = $this->getText().".ocean666.top";
            M('retail_domain')->where('pid = "'.$id.'"')->save(array('cname'=>$str));
        }
        return $str;
    }
    public  function addDomain($str){
        //添加数据库记录信息
        $user = session('admin_userinfo');
        $id = $user['pid'];
        $count = M('retail_domain')->where('pid = "'.$id.'"')->count();
        if($count){
            M('retail_domain')->where('pid = "'.$id.'"')->save(array('txt'=>$str));
        }else{
            $data['txt'] = $str;
            $data['pid'] = $id;
            $re = M('retail_domain')->add($data);
        }
    }
    public function getTxt(){
        $user = session('admin_userinfo');
        $id = $user['pid'];
        $txtFind = M('retail_domain')->where('pid = "'.$id.'"')->find();
        if($txtFind){
            $str = $txtFind['txt'];
        }else{
            $str = $this->getText();
        }
        return $str;
    }
    public function checkText(){
        /**
         * 验证Txt 记录是否正确
         */
        $site = I('post.site');
        $re = dns_get_record($site, DNS_TXT);
        if(empty($re)){
            $data['status'] = 0;
            $data['msg'] = "绑定失败，请检查TXT是否在主机绑定";
        }else{
            $accesskeyid = I('post.accesskeyid');
            if($re[0]['txt']==$accesskeyid){
                //修改domin地址  然后修改地址并且修改流程
                $domin['url'] = $site;
                $domin['soft'] = 1;
                $user = session('admin_userinfo');
                $map['pid'] = $user['pid'];
                $re = M('retail_domain')->where($map)->save($domin);
                if($re!==false){
                    $data['msg'] = "绑定成功，下一步请绑定CName";
                    $data['status'] = 1;
                }else{
                    $data['msg'] = "绑定失败，系统出现错误";
                }
            }else{
                $data['status'] = 0;
                $data['msg'] = "绑定失败，TXT参数不对应,请等待主机服务商识别";
            }
        }
        $this->ajaxReturn($data);
    }

    /**
     * 检测cname是否绑定成功
     */
    public function checkCname(){
        /**
         * 验证Txt 记录是否正确
         */
        $user = session('admin_userinfo');
        $id = $user['pid'];
        $txtFind = M('retail_domain')->where('pid = "'.$id.'"')->find();
        $re = dns_get_record($txtFind['url']);
        if(empty($re)){
            $data['status'] = 0;
            $data['msg'] = "绑定失败，请检查CNAME是否在主机绑定,";
        }else{
            $cname = $txtFind['cname'];
            if(strtolower($re[0]['target'])==strtolower($cname)){
                //修改domin地址  然后修改地址并且修改流程
                $domin['url'] = $txtFind['url'];
                $domin['soft'] = 2;
                $map['pid'] = session('admin_userinfo')['pid'];
                $re = M('retail_domain')->where($map)->save($domin);
                if($re!==false){
                    $data['msg'] = "绑定成功";
                    $data['status'] = 1;
                }else{
                    $data['msg'] = "绑定失败，系统出现错误";
                }
            }else{
                $data['status'] = 0;
                $data['msg'] = "绑定失败，CNAME参数不对应,请等待主机服务商识别";
            }
        }
        $this->ajaxReturn($data);
    }
    function getText(){
        $str="QWERTYUIOPASDFGHJKLZXCVBNM1234567890qwertyuiopasdfghjklzxcvbnm";
        $isok = true;
        $length = 10;
        $i = 0;
        while($isok){
            str_shuffle($str);
            $name=substr(str_shuffle($str),26,$length);
            $one = M('retail_domain')->where(array('txt'=>$name))->find();
            if(!$one){
                $isok = false;
            }else{
                if($i>=100){
                    $length  = $length +1;
                    $i =0;
                }else{
                    $i++;
                }
            }
        }
        return $name;
    }
}