<?php

/**
 * Created by 上海风车教育科技有限公司.
 * User: 刘红伟
 * Date: 15-11-23
 * Email: 454303753@qq.com
 * File:wechatcallbackapi.php
 */
class wechatcallbackapi {
    protected  $echostr;
    protected $signature;
    protected $timestamp;
    protected $nonce;

    protected $_POST_DATA;
    protected $_POST;

    private $toUserName;	// 开发者微信号
    private $fromUserName;	// 发送方帐号（一个OpenID）

      private  $token;
    public function __construct($nonce,$timestamp,$signature,$echostr){
        $this->echostr=$echostr;
        $this->signature=$signature;
        $this->timestamp=$timestamp;
        $this->nonce =$nonce;
        $this->_POST_DATA = isset($GLOBALS['HTTP_RAW_POST_DATA']) ? $GLOBALS['HTTP_RAW_POST_DATA'] : file_get_contents("php://input");

    }
    public function valid($token){
        $this->token=$token;
        if($this->checkSignature()){
          //  echo $this->checkSignature();
            libxml_disable_entity_loader(TRUE);
            $this->_POST = simplexml_load_string($this->_POST_DATA, 'SimpleXMLElement', LIBXML_NOCDATA);
            if($this->_POST){
            $this->toUserName 	= strval($this->_POST->ToUserName);
            $this->fromUserName	= strval($this->_POST->FromUserName);
            $this->msgType		= $this->_POST->MsgType;
            }
        switch($this->msgType){
            case 'event':
                $this->_parseEvent();
                break;
        }

        }else{
            echo '';exit;
        }


    }


    public function get($field){
        $arr = (array)$this->_POST;

        if (isset($arr[$field]))
        {
            $result = $arr[$field];
        }
        return $result;
    }

    public function _parseEvent(){
        $this->event = $this->get('Event');
        if($this->event){
            $this->responseMsg($this->event);
        }

    }


    public function responseMsg($method='')
    {
        switch($method){
            case 'subscribe':
                $this->_subscribe();
                break;
            case 'SCAN':
                $this->_scan();
                break;
            case 'CLICK':
                $this->_click($method);
                break;
            case 'VIEW':
                $this->_view();
                break;


        }
    }

    /**
     * 用户直接关注的消息
     *
     */

    public function _text(){
        $fromUsername = $this->fromUserName;
        $toUsername = $this->toUserName;
        $time = time();
        $tpl= new wechattemplate('text');
        $textTpl=$tpl->getTpl();
        $contentStr = "欢迎关注漫行旅游租车，在这里您可以与我们分享您的骑行感受，或对我们的服务提出宝贵意见和建议，谢谢！";
        $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,  $contentStr);
        echo $resultStr;
    }
    private function setText($contentStr){
        $fromUsername = $this->fromUserName;
        $toUsername = $this->toUserName;
        $time = time();
        $tpl= new wechattemplate('text');
        $textTpl=$tpl->getTpl();
        $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,  $contentStr);
        echo $resultStr;
    }
    private function _view(){
        $this->_text();
    }
    private function _click($method){
        $fromUsername = $this->fromUserName;
        $toUsername = $this->toUserName;
        $time = time();
        $tpl= new wechattemplate('text');
        $textTpl=$tpl->getTpl();
        $contentStr = "欢迎关注漫行旅游租车，在这里您可以与我们分享您的骑行感受，或对我们的服务提出宝贵意见和建议，谢谢！".$method;
        $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,  $contentStr);
        echo $resultStr;
    }

    private  function _scan(){

        $fromUsername = $this->fromUserName;
        $EventKey=$this->get('EventKey');

        if($EventKey){


        $inform_config= $this->msg_config($fromUsername,$EventKey);
        switch($inform_config['status']){
            case 20:
             $temapi=  new wechattemplateapi($this->token,$inform_config['inform_config'],3);
             $temapi->send();//通知不成功，未做记录
            break;
            case 21:
                $this->setText('此车已被借走，请借其它辆！');
                break;
            case 22:
                $this->setText('此车不在锁柱，请借其它辆！');
                break;
            case 30:
               $this->setText('此车属于你，请误借给他人使用！');
                break;
            case 31:
                $this->setText('此车不属于你，请借其它辆或找回自己的车！');
                break;
            case 40:
                $this->setText('此车不在借的状态，请借其它辆！');
                break;
            case 60:
                $this->setText('此锁柱已坏，请借其它辆！');
                break;
            case 61:
                $this->setText('非法锁柱，请借其它辆！');
                break;
            case 62:
                $this->setText('此锁柱无自行车，请借其它辆！');
                break;
            case 98:
                $temapi=  new wechattemplateapi($this->token,$inform_config['inform_config'],3);
                $temapi->send();//通知不成功，未做记录
                break;
            case 99:
                $this->setText('未找到此车！请借其它辆！');
                break;
            default :
                $this->setText('未找到此车！请借其它辆！');
        }

        }else{
            $this->_text();
        }
    }
    private function _subscribe(){
        $fromUsername = $this->fromUserName;
        $toUsername = $this->toUserName;
        $EventKey=$this->get('EventKey');
        $time = time();
         if($EventKey){
             $EventKey=$this->get('EventKey');
             $key_arr=explode('_',$EventKey);
             if(isset($key_arr[2])){
                 $EventKey=$key_arr[1].'_'.$key_arr[2];
             }else{
                 $EventKey=$key_arr[1];
             }

             $inform_config= $this->msg_config($fromUsername,$EventKey);
             switch($inform_config['status']){
                 case 20:
                     $temapi=  new wechattemplateapi($this->token,$inform_config['inform_config'],3);
                     $temapi->send();//通知不成功，未做记录
                     break;
                 case 21:
                     $this->setText('此车已被借走，请借其它辆！');
                     break;
                 case 22:
                     $this->setText('此车不在锁柱，请借其它辆！');
                     break;
                 case 30:
                     $this->setText('此车属于你，请误借给他人使用！');
                     break;
                 case 31:
                     $this->setText('此车不属于你，请借其它辆或找回自己的车！');
                     break;
                 case 40:
                     $this->setText('此车不在借的状态！请借其它辆！');
                     break;
                 case 60:
                     $this->setText('此锁柱已坏，请借其它辆！');
                     break;
                 case 61:
                     $this->setText('非法锁柱，请借其它辆！');
                     break;
                 case 62:
                     $this->setText('此锁柱无自行车，请借其它辆！');
                     break;
                 case 98:
                     $temapi=  new wechattemplateapi($this->token,$inform_config['inform_config'],3);
                     $temapi->send();//通知不成功，未做记录
                     break;
                 case 99:
                     $this->setText('未找到此车！请借其它辆！');
                     break;
                 default :
                     $this->setText('未找到此车！请借其它辆！');
             }
         }else{
             $tpl= new wechattemplate('text');
             $textTpl=$tpl->getTpl();
             $contentStr = "欢迎关注漫行旅游租车，在这里您可以与我们分享您的骑行感受，或对我们的服务提出宝贵意见和建议，谢谢！";
             $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,  $contentStr);
             echo $resultStr;
         }

    }


    /*
	 * 文本消息
	 *
	 * ToUserName: 		开发者微信号
	 * FromUserName:	发送方帐号（一个OpenID）
	 * CreateTime:		消息创建时间 （整型）
	 * MsgType:			text
	 * Content:			文本消息内容
	 * MsgId:			消息id，64位整型
	 */


    private function checkSignature()
    {
        // you must define TOKEN by yourself
        if (!defined("TOKEN")) {
            throw new Exception('TOKEN is not defined!');
        }

        $signature = $this->signature;
        $timestamp = $this->timestamp;
        $nonce = $this->nonce;

        $token = TOKEN;
        $tmpArr = array($token, $timestamp, $nonce);
        // use SORT_STRING rule
        sort($tmpArr, SORT_STRING);
        $tmpStr = implode( $tmpArr );
        $tmpStr = sha1( $tmpStr );

        if( $tmpStr == $signature ){
            return true;
        }else{
            return false;
        }
    }

  private  function  msg_config($fromUsername,$EventKey){
      /**
       * 现在只有自行车编号
       */
      $data=array();
      $bike_name='未知自行车';
      $location_name='未知网点';
      $bike_user_status=0;
      $bike_status=0;
      $lock_id=0;
      $bike_no='';
      $lock_code='';
      if($EventKey){
          $type =explode('_',$EventKey);
          if(isset($type[1])){
                if($type[0]=='L'){
                    //查锁柱
                   $lock_no= $type[1];
                    //查看锁柱是否存在。并查看锁柱状态

                    $l_lock_data=  Yii::app()->db->createCommand()->from('lock_cylinder')->where('lock_cylinder_no=:lock_cylinder_no',array(':lock_cylinder_no'=>$lock_no))->queryRow();
                    //存在
                    if($l_lock_data){
                        $lock_id=$l_lock_data['lock_cylinder_id'];
                        //锁柱已坏时
                        if($l_lock_data['status']==1){
                            $data=array();
                            $data['status']=60;
                            $data['inform_config']=array();
                            return $data;
                        }
                    }else{
                        //不存在
                        $data=array();
                        $data['status']=61;
                        $data['inform_config']=array();
                        return $data;
                    }
                    //锁柱存在时，查看锁上可有车
                   $l_bike_lock_data= Yii::app()->db->createCommand()->from('bike_lock_relation')->where('lock_cylinder_id=:lock_cylinder_id',array(':lock_cylinder_id'=>$lock_id))->queryRow();
                    if($l_bike_lock_data){
                        //存在时
                        $l_bike_data= Yii::app()->db->createCommand()->select('bike_id,bike_no,bike_category_id,status')->from('bike')->where('bike_id=:bike_id',array(':bike_id'=>$l_bike_lock_data['bike_id']))->queryRow();
                        if(!$l_bike_data){
                            $data=array();
                            $data['status']=99;
                            $data['inform_config']=array();
                            return $data;
                        }
                        $bike_no=$l_bike_data['bike_no'];
                    }else{
                        //不存在时
                        //获取管理器
                       $local_c_data= Yii::app()->db->createCommand()->select('location_controller_id,location_controller_no,status')->from('location_controller')->where('location_controller_id=:location_controller_id',array(':location_controller_id'=>$l_lock_data['location_controller_id']))->queryRow();
                        if($local_c_data){
                          $w_json=  $this->getData(Yii::app()->params['hardware_api_url'].'query_state?code='.$local_c_data['location_controller_no']);
                            $w_data=json_decode($w_json,1);
                            if($w_data){
                                if(isset($w_data['stations'][0]['docks'])){
                                    $docks=$w_data['stations'][0]['docks'];
                                    foreach($docks as $v) {
                                        if (isset($v['status']) && $v['status'] == 1) {
                                            if (isset($v['dockno']) && ($v['dockno'] == $lock_no)) {
                                                if(isset($v['bikecode']) && !empty($v['bikecode'])){
                                                    $bike_no = $v['bikecode'];
                                                }

                                            }
                                        }
                                    }

                                    if(empty($bike_no)){
                                        $data=array();
                                        $data['status']=62;
                                        $data['inform_config']=array();
                                        return $data;
                                    }

                                }else{
                                    $data=array();
                                    $data['status']=62;
                                    $data['inform_config']=array();
                                    return $data;
                                }
                            }else{
                                $data=array();
                                $data['status']=62;
                                $data['inform_config']=array();
                                return $data;
                            }
                        }else{
                            $data=array();
                            $data['status']=62;
                            $data['inform_config']=array();
                            return $data;
                        }

                    }


                }else{
                    $bike_no=$type[1];
                }
          }else{
              $bike_no=$type[0];
          }
      }


      $bike_data= Yii::app()->db->createCommand()->select('bike_id,bike_no,bike_category_id,status')->from('bike')->where('bike_no=:bike_no',array(':bike_no'=>$bike_no))->queryRow();
      if($bike_data){

          $bike_category_data=   Yii::app()->db->createCommand()->select('category_name')->from('bike_category')->where('category_id=:category_id',array(':category_id'=>$bike_data['bike_category_id']))->queryRow();
          if($bike_category_data){
              $bike_name=$bike_category_data['category_name'];
          }


        /**
         * 车的状态
         */
        if($bike_data['status']==20){
            //取出锁柱ID
            $bike_lock_data=  Yii::app()->db->createCommand()->from('bike_lock_relation')->where('bike_id=:bike_id',array(':bike_id'=>$bike_data['bike_id']))->queryRow();
            if($bike_lock_data){
                //取网点id
                $lock_data=   Yii::app()->db->createCommand()->select('lock_cylinder_id,lock_cylinder_no,location_id')->from('lock_cylinder')->where('lock_cylinder_id=:lock_cylinder_id',array(':lock_cylinder_id'=>$bike_lock_data['lock_cylinder_id']))->queryRow();
            }

            if($lock_data){
                $location_data=   Yii::app()->db->createCommand()->select('location_id,location_no,location_name')->from('location')->where('location_id=:location_id',array(':location_id'=>$lock_data['location_id']))->queryRow();
                if($location_data){
                    $location_name = $location_data['location_name'];
                }
                $url=Yii::app()->params['weixin_realm'].Yii::app()->createUrl('lend/index',array('openId'=>$fromUsername,'eventkey'=>$bike_no,'expires_time'=>time()));

                $account=$location_name;
                $data['status']=20;
                $data['inform_config']=array(
                    'url'=>$url,
                    'openId'=>$fromUsername,
                    'first'=>'恭喜您扫描成功',
                    'location'=>$location_name,
                    'bike_name'=>$bike_name,
                    'remark'=>'请在5分钟内完成租车，否则此链接将失效'
                );
            }else{
                $data['status']=22;
                $data['inform_config']=array();
            }

        }elseif($bike_data['status']==30){
            //判断

            $w_json=  $this->getData(Yii::app()->params['hardware_api_url'].'bike?bikecode='.$bike_no);
            $w_result=json_decode($w_json,1);
            if($w_result && isset($w_result['errcode']) && $w_result['errcode']){
                $data['status']=21;
            }
            if($w_result && isset($w_result['isout']) && $w_result['isout']){
               $lock_code=$w_result['dockno'];
                $location_no=$w_result['sitecode'];
                //
                $b_lock_data=   Yii::app()->db->createCommand()->select('lock_cylinder_id,lock_cylinder_no,location_id')->from('lock_cylinder')->where('lock_cylinder_no=:lock_cylinder_no',array(':lock_cylinder_no'=>$lock_code))->queryRow();
                if($b_lock_data){
                    $b_location_data=   Yii::app()->db->createCommand()->select('location_id,location_no,location_name')->from('location')->where('location_id=:location_id',array(':location_id'=>$b_lock_data['location_id']))->queryRow();
                }
                if($b_location_data){
                    $location_name=$b_location_data['location_name'];
                    $url=Yii::app()->params['weixin_realm'].Yii::app()->createUrl('lend/index',array('openId'=>$fromUsername,'eventkey'=>$bike_no,'expires_time'=>time()));

                    $account=$location_name;
                    $data['status']=98;
                    $data['inform_config']=array(
                        'url'=>$url,
                        'openId'=>$fromUsername,
                        'first'=>'恭喜您扫描成功',
                        'location'=>$location_name,
                        'bike_name'=>$bike_name,
                        'remark'=>'请在5分钟内完成租车，否则此链接将失效'
                    );

                }
            }else{
                $data['status']=21;
            }

        }else{
            $data['status']=40;
            $data['inform_config']=array();
        }


        }else{
          $data['status']=99;
          $data['inform_config']=array();
        }
      /**
       * 验证人
       */

      $auth_data=    Yii::app()->db->createCommand()->select('auth_id,auth_uid')->from('user_auth')->where('auth_uid=:auth_uid',array(':auth_uid'=>$fromUsername))->queryRow();
      if($auth_data){

          $user_auth_data=   Yii::app()->db->createCommand()->from('user_auth_relation')->where('auth_id=:auth_id',array(':auth_id'=>$auth_data['auth_id']))->queryRow();
          if($user_auth_data){
              $bike_user_data=   Yii::app()->db->createCommand()->from('bike_user_relation')->where('user_id=:user_id',array(':user_id'=>$user_auth_data['user_id']))->queryRow();
              if($bike_user_data){


                  /**
                   * 判断此车是否属于本人
                   *
                   */

                  if($bike_data['bike_id']==$bike_user_data['bike_id']){
                     $data['status']=30;
                     $data['inform_config']=array();
                   }else{
                      $data['status']=31;
                      $data['inform_config']=array();
                  }
             }else{

                  $a_bike_data= Yii::app()->db->createCommand()->from('abnormal_bike_relation')->where('user_id=:user_id',array(':user_id'=>$user_auth_data['user_id']))->queryRow();

                  if($a_bike_data){
                      if($bike_data['bike_id']==$a_bike_data['bike_id']){
                          $data['status']=30;
                          $data['inform_config']=array();
                      }else{
                          $data['status']=31;
                          $data['inform_config']=array();
                      }
                  }


              }
      }


     }
      //验检是否在锁柱上


      return $data;
  }
private function getData($url){
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_HEADER, 0);
	$output = curl_exec($ch);
	curl_close($ch);
	return $output;
}


}