<?php
/**
 * Created by ChenTAO.
 * User: Administrator
 * Date: 15-10-8
 * Time: 上午9:20
 * Desc: 微信基类
 */
namespace app\components\WeiXin;
use Yii;
class WeiXin extends \yii\base\Component{
    private $appId;//应用ID
    private $appSecret;//加密秘钥
    private $token;//用于验证签名
    private $jsDomain;//js接口安全域名
    private $accessToken;//接口通信凭据
    private $acessTokenFile;//文件存储$accessToken
    private $jsApiTicketFile;//文件存储js api 凭据
    private $getAccessTokenUrl;//获取$accessToken的接口地址
    private $getIpListUrl;//获取微信服务器IP接口地址
    private $getUserInfoUrl;//根据open_id获取用户信息接口地址
    private $getJsApiTicketUrl;//获取js ticket的接口地址
    private $addMaterialUrl;//新增永久素材接口地址（媒体文件类型，分别有图片（image）、语音（voice）、视频（video）和缩略图（thumb））
    private $addNewsUrl;//新增永久图文素材接口
    private $uploadImgUrl;//图文素材中的图片上传接口
    private $getMediaUrl;//永久素材获取接口
    private $updateNewsUrl;//修改永久图文素材接口
    private $delMediaUrl;//删除永久素材接口
    private $getMaterialCountUrl;//获取素材数量
    private $batcheGetMaterialUrl;//批量获取素材
    private $uploadNewsVideoUrl;//群发消息视频素材上传接口
    private $msgSendAllUrl;//消息群发接口
    private $msgSendUrl;//消息群发接口
    private $msgPreviewUrl;//群发消息预览接口
    private $delMsgUrl;//删除群发接口
    private $getMsgStatusUrl;//查询群发状态
    private $createGroupUrl;//创建分组接口
    private $getGroupsUrl;//查询所有分组信息
    private $getGroupIdByOpenIdUrl;//查询用户所在分组
    private $updateGroupNameUrl;//修改用户分组名称
    private $changeUserGroupUrl;//改变用户所在分组
    private $batchChangeUserGroupUrl;//批量改变用户所在分组
    private $delGroupUrl;//删除用户分组
    private $updateRemarkUrl;//修改用户备注
    private $batchGetUserInfoUrl;//批量获取用户信息
    private $getUserListUrl;//获取关注者列表
    private $getWebAuthCodeUrl;//获取网页授权CODE URL
    private $webAuthAccessToken;//网页授权token
    private $getWebAuthAccessTokenUrl;//获取网页授权token url
    private $currentOpenId;//当前用户
    private $getWebAuthUserInfoUrl;//获取授权用户信息
    private $createMenuUrl;//创建自定义菜单
    private $getMenuListUrl;//查询自定义菜单
    private $deleteMenuUrl;//删除自定义菜单
    private $createQrcodeUrl;//创建二维码
    private $getQrcodeUrl;//获取二维码地址
    private $getShortUrl;//长链接转短链接
    private $tplMsgUrl;//模板消息接口地址
    private $customerMsgUrl;//客服消息接口
    private $wxIpList;//微信服务器IP

    public  $parameters;
	//以下与微信支付相关
    public $basePath;
	public $partnerKey;
    public $mchId;//商户号 1348501701
    public $addOrderUrl;//微信下单接口
    public $qryOrderUrl;//订单查询接口
    public $redPackUrl;//红包发送接口
    public $signType = 'MD5';
    public $timestamp;
    //构造
    public function __construct($args)
    {
        extract($args);
        if(empty($appId)||empty($appSecret)||empty($token))$this->showErrorMessage('缺少appid，或appsecret，或token!');
        $this->appId = $appId;
        $this->appSecret = $appSecret;
        $this->token = $token;
        $this->timestamp = time();
        !empty($jsDomain)&&$this->jsDomain = $jsDomain;
        $this->basePath = Yii::$app->params['wxPath'];
        dir_create($this->basePath);
        $this->acessTokenFile = $this->basePath.$this->appId.'_access_token.json';//文件存储$accessToken
        $this->jsApiTicketFile = $this->basePath.$this->appId.'_jsapi_ticket.json';//文件存储js api 凭据

    }
    //初始化
    public function init()
    {

        $this->getAccessTokenUrl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$this->appId."&secret=".$this->appSecret;
        $this->getIpListUrl = "https://api.weixin.qq.com/cgi-bin/getcallbackip?access_token=%s";
        $this->getUserInfoUrl= "https://api.weixin.qq.com/cgi-bin/user/info?access_token=%s&openid=%s&lang=zh_CN";
        $this->getJsApiTicketUrl = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=%s&type=jsapi";
        $this->addMaterialUrl= "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token=%s";
        $this->addNewsUrl = "https://api.weixin.qq.com/cgi-bin/material/add_news?access_token=%s";
        $this->uploadImgUrl = "https://api.weixin.qq.com/cgi-bin/media/uploadimg?access_token=%s";
        $this->getMediaUrl = "https://api.weixin.qq.com/cgi-bin/material/get_material?access_token=%s";
        $this->updateNewsUrl = "https://api.weixin.qq.com/cgi-bin/material/update_news?access_token=%s";
        $this->delMediaUrl = "https://api.weixin.qq.com/cgi-bin/material/del_material?access_token=%s";
        $this->getMaterialCountUrl = "https://api.weixin.qq.com/cgi-bin/material/get_materialcount?access_token=%s";
        $this->batcheGetMaterialUrl = "https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=%s";
        $this->uploadNewsVideoUrl = "https://file.api.weixin.qq.com/cgi-bin/media/uploadvideo?access_token=%s";
        $this->msgSendAllUrl = "https://api.weixin.qq.com/cgi-bin/message/mass/sendall?access_token=%s";
        $this->msgSendUrl = "https://api.weixin.qq.com/cgi-bin/message/mass/send?access_token=%s";
        $this->msgPreviewUrl = "https://api.weixin.qq.com/cgi-bin/message/mass/preview?access_token=%s";
        $this->delMsgUrl = "https://api.weixin.qq.com/cgi-bin/message/mass/delete?access_token=%s";
        $this->getMsgStatusUrl = "https://api.weixin.qq.com/cgi-bin/message/mass/get?access_token=%s";
        $this->createGroupUrl = "https://api.weixin.qq.com/cgi-bin/groups/create?access_token=%s";
        $this->getGroupsUrl = "https://api.weixin.qq.com/cgi-bin/groups/get?access_token=%s";
        $this->getGroupIdByOpenIdUrl = "https://api.weixin.qq.com/cgi-bin/groups/getid?access_token=%s";
        $this->updateGroupNameUrl = "https://api.weixin.qq.com/cgi-bin/groups/update?access_token=%s";
        $this->changeUserGroupUrl = "https://api.weixin.qq.com/cgi-bin/groups/members/update?access_token=%s";
        $this->batchChangeUserGroupUrl = "https://api.weixin.qq.com/cgi-bin/groups/members/batchupdate?access_token=%s";
        $this->delGroupUrl = "https://api.weixin.qq.com/cgi-bin/groups/delete?access_token=%s";
        $this->updateRemarkUrl = "https://api.weixin.qq.com/cgi-bin/user/info/updateremark?access_token=%s";
        $this->batchGetUserInfoUrl = "https://api.weixin.qq.com/cgi-bin/user/info/batchget?access_token=%s";
        $this->getUserListUrl = "https://api.weixin.qq.com/cgi-bin/user/get?access_token=%s&next_openid=%s";
        $this->getWebAuthCodeUrl = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=%s&redirect_uri=%s&response_type=code&scope=%s&state=%s#wechat_redirect";
        $this->getWebAuthAccessTokenUrl = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=%s&secret=%s&code=%s&grant_type=authorization_code";
        $this->getWebAuthUserInfoUrl = "https://api.weixin.qq.com/sns/userinfo?access_token=%s&openid=%s&lang=zh_CN";
        $this->createMenuUrl = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=%s";
        $this->getMenuListUrl = "https://api.weixin.qq.com/cgi-bin/menu/get?access_token=%s";
        $this->deleteMenuUrl = "https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=%s";
        $this->createQrcodeUrl = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=%s";
        $this->getQrcodeUrl = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=%s";
        $this->getShortUrl = "https://api.weixin.qq.com/cgi-bin/shorturl?access_token=%s";
        $this->addOrderUrl = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
        $this->qryOrderUrl = 'https://api.mch.weixin.qq.com/pay/orderquery';
        $this->redPackUrl = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack';
        $this->tplMsgUrl = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=%s";
        $this->customerMsgUrl = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=%s";
        return $this;
    }

    //获取短链接
    public function createShortUrl($longUrl)
    {
        $this->getAccessToken();
        $this->getShortUrl = sprintf($this->getShortUrl,$this->accessToken);
        $postdata = json_encode(array('action'=>'long2short','long_url'=>$longUrl),JSON_UNESCAPED_UNICODE);
        $result = $this->httpsRequest($this->getShortUrl, $postdata);
        $result = json_decode($result,true);
        return $result;
    }
    //创建二维码 $type 1:永久，2：临时
    public function createQrcode($sceneId,$type=1,$expireSeconds=604800)
    {
        $this->getAccessToken();
        $this->createQrcodeUrl = sprintf($this->createQrcodeUrl,$this->accessToken);
        if($type==1)
        {
            $postdata = '{"action_name": "QR_LIMIT_SCENE", "action_info": {"scene": {"scene_id": '.$sceneId.'}}}';
        }
        if($type==2)
        {
            $postdata = '{"expire_seconds": '.$expireSeconds.', "action_name": "QR_SCENE", "action_info": {"scene": {"scene_id": '.$sceneId.'}}}';
        }
        if($type==3)
        {
            $postdata = '{"expire_seconds": '.$expireSeconds.', "action_name": "QR_STR_SCENE", "action_info": {"scene": {"scene_str": "'.$sceneId.'"}}}';
        }
        $result = $this->httpsRequest($this->createQrcodeUrl, $postdata);
        $result = json_decode($result,true);
        $result['codeUrl'] = sprintf($this->getQrcodeUrl,urlencode($result['ticket']));
        return $result;


    }
    //删除自定义菜单
    public function deleteMenu()
    {
        $this->getAccessToken();
        $this->deleteMenuUrl = sprintf($this->deleteMenuUrl,$this->accessToken);
        $result = json_decode($this->httpGet($this->deleteMenuUrl),true);
        return $result;
    }
    //创建自定义菜单
    public function createMenu($buttons)
    {
        $this->getAccessToken();
        $this->createMenuUrl = sprintf($this->createMenuUrl,$this->accessToken);
        $array['button'] = $buttons;
        $result = $this->httpsRequest($this->createMenuUrl, json_encode($array,JSON_UNESCAPED_UNICODE));
        $result = json_decode($result,true);
        return $result;
    }
    //查询自定义菜单
    public function getMenuList()
    {
        $this->getAccessToken();
        $this->getMenuListUrl = sprintf($this->getMenuListUrl,$this->accessToken);
        $result = json_decode($this->httpGet($this->getMenuListUrl),true);
        return $result;
    }
   /* 第一步：用户同意授权，获取code
     * 获取网页授权地址$scope:nsapi_base （不弹出授权页面，直接跳转，只能获取用户openid），
    snsapi_userinfo （弹出授权页面，可通过openid拿到昵称、性别、所在地。并且，即使在未关注的情况下，只要用户授权，也能获取其信息）
    */
    public function getWebAuthUrl($redirectUrl,$scope='snsapi_userinfo',$state='MR8888')
    {
        $this->getWebAuthCodeUrl = sprintf($this->getWebAuthCodeUrl,$this->appId,$redirectUrl,$scope,$state);
        return $this->getWebAuthCodeUrl;
    }

    //第二步：通过code换取网页授权access_token
    public function getWebAuthAccessToken()
    {
        try
        {
            $this->getWebAuthAccessTokenUrl = sprintf($this->getWebAuthAccessTokenUrl,$this->appId,$this->appSecret,$_GET['code']);
            $data = json_decode($this->httpGet($this->getWebAuthAccessTokenUrl),true);
            $this->webAuthAccessToken = $data['access_token'];
            $this->currentOpenId = $data['openid'];
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }

	// 第二步：通过code换取网页授权access_token
    public function getOauthAccessToken($code)
    {
      $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$this->appId."&secret=".$this->appSecret."&code=$code&grant_type=authorization_code";
      return json_decode($this->httpGet($url),true);
    }
    //第三步：拉取用户信息(需scope为 snsapi_userinfo)
    public function getWebAuthUserInfo()
    {
        /*$result = $this->getOauthAccessToken($_GET['code']);
        $this->webAuthAccessToken = $result['access_token'];
        $this->currentOpenId = $result['openid'];*/
        $this->getWebAuthAccessToken();
        $this->getWebAuthUserInfoUrl = sprintf($this->getWebAuthUserInfoUrl,$this->webAuthAccessToken,$this->currentOpenId);
        $result = json_decode($this->httpGet($this->getWebAuthUserInfoUrl),true);
        $result['nick_name'] = $result['nickname'];
        $result['avatar'] = $result['headimgurl'];
        return $result;
    }
	
    
    //获取用户列表
    public function getUserList($nextOpenId='')
    {
        try
        {
            $this->getAccessToken();
            $this->getUserListUrl = sprintf($this->getUserListUrl,$this->accessToken,$nextOpenId);
            $result = json_decode($this->httpGet($this->getUserListUrl),true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //批量获取用户基本信息
    public function batchGetUserInfo($userList)
    {
        try
        {
            $this->getAccessToken();
            $this->batchGetUserInfoUrl = sprintf($this->batchGetUserInfoUrl,$this->accessToken);
            if(is_array($userList))foreach($userList as $openId)
            {
                $array['user_list'][] = array('openid'=>$openId,'lang'=>'zh-CN');
            }
            $result = $this->httpsRequest($this->batchGetUserInfoUrl, json_encode($array,JSON_UNESCAPED_UNICODE));
            $result = json_decode($result,true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //修改用户备注
    public function updateRemark($openId,$remark)
    {
        try
        {
            $this->getAccessToken();
            $this->updateRemarkUrl = sprintf($this->updateRemarkUrl,$this->accessToken);
            $array = array('openid'=>$openId,'remark'=>$remark);
            $result = $this->httpsRequest($this->updateRemarkUrl, json_encode($array,JSON_UNESCAPED_UNICODE));
            $result = json_decode($result,true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //创建分组
    public function createGroup($groupName)
    {
        try
        {
            $this->getAccessToken();
            $this->createGroupUrl = sprintf($this->createGroupUrl,$this->accessToken);
            $array['group'] = array('name'=>$groupName);
            $result = $this->httpsRequest($this->createGroupUrl, json_encode($array,JSON_UNESCAPED_UNICODE));
            $result = json_decode($result,true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //查询所有分组信息
    public function getGroups()
    {
        try
        {
            $this->getAccessToken();
            $this->getGroupsUrl = sprintf($this->getGroupsUrl,$this->accessToken);
            $result = $this->httpGet($this->getGroupsUrl);
            $result = json_decode($result,true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //查询用户所在分组
    public function getGroupId($openId)
    {
        try
        {
            $this->getAccessToken();
            $this->getGroupIdByOpenIdUrl = sprintf($this->getGroupIdByOpenIdUrl,$this->accessToken);
            $array['openid'] = $openId;
            $result = $this->httpsRequest($this->getGroupIdByOpenIdUrl, json_encode($array,JSON_UNESCAPED_UNICODE));
            $result = json_decode($result,true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //修改用户分组名称
    public function updateGroupName($groupId,$groupName)
    {
        try
        {
            $this->getAccessToken();
            $this->updateGroupNameUrl = sprintf($this->updateGroupNameUrl,$this->accessToken);
            $array['group'] = array('id'=>$groupId,'name'=>$groupName);
            $result = $this->httpsRequest($this->updateGroupNameUrl, json_encode($array,JSON_UNESCAPED_UNICODE));
            $result = json_decode($result,true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //修改用户所在分组,支持批量转移
    public function changUserGroup($openId,$toGroupId)
    {
        try
        {
            $this->getAccessToken();
            if(is_array($openId))
            {
                $requestUrl = sprintf($this->batchChangeUserGroupUrl,$this->accessToken);
                $array= array('openid_list'=>$openId,'to_groupid'=>$toGroupId);
            }
            else
            {
                $requestUrl = sprintf($this->changeUserGroupUrl,$this->accessToken);
                $array= array('openid'=>$openId,'to_groupid'=>$toGroupId);
            }
            $result = $this->httpsRequest($requestUrl, json_encode($array,JSON_UNESCAPED_UNICODE));
            $result = json_decode($result,true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //删除分组
    public function deleteGroup($groupId)
    {
        try
        {
            $this->getAccessToken();
            $this->delGroupUrl = sprintf($this->delGroupUrl,$this->accessToken);
            $array['group'] = array('id'=>$groupId);
            $result = $this->httpsRequest($this->delGroupUrl, json_encode($array,JSON_UNESCAPED_UNICODE));
            $result = json_decode($result,true);
            return $result;
        }
        catch(Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //根据openid 获取用户基本信息
    public function getUserInfo($open_id)
    {
        try
        {
            $this->getAccessToken();
            $this->getUserInfoUrl = sprintf($this->getUserInfoUrl,$this->accessToken,$open_id);
            $result = json_decode($this->httpGet($this->getUserInfoUrl),TRUE);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //群发消息
    public function msgSend($contentInfo)
    {
        try
        {
            $this->getAccessToken();
            $msg =array();
            $sendUrl = sprintf($this->msgSendAllUrl,$this->accessToken);
            extract($contentInfo);
            if(is_numeric($groupId))
            {
                $msg['filter'] = array('is_to_all'=>false,'group_id'=>$groupId);
            }
            if(!empty($openIds)&&is_array($openIds))
            {
                $msg['touser'] = $openIds;
                $sendUrl = sprintf($this->msgSendUrl,$this->accessToken);
            }

            $msg['msgtype'] = $msgtype;
            if($msgtype=='mpnews')//群发图文
            {
                $msg['mpnews'] = array('media_id'=>$media_id);
            }
            if($msgtype=='text')//群发文本
            {
                $msg['text'] = array('content'=>$content);
            }
            if($msgtype=='voice')//群发语音
            {
                $msg['voice'] = array('media_id'=>$media_id);
            }
            if($msgtype=='image')//群发图片
            {
                $msg['image'] = array('media_id'=>$media_id);
            }
            if($msgtype=='mpvideo')//群发视频
            {
                $msg['mpvideo'] = array('media_id'=>$media_id);
            }
            if($msgtype=='wxcard')//卡券消息
            {
                $msg['wxcard'] = array('card_id'=>$card_id);
            }
            $result = $this->httpsRequest($sendUrl, json_encode($msg,JSON_UNESCAPED_UNICODE));
            $result = json_decode($result,true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //消息预览 $contentInfo:
    public function msgPreview($contentInfo)
    {
        try
        {
            $this->getAccessToken();
            $msg =array();
            $this->msgPreviewUrl = sprintf($this->msgPreviewUrl,$this->accessToken);
            extract($contentInfo);
            if(!empty($towxname)) $msg['towxname'] = $towxname;
            if(!empty($touser)) $msg['touser'] = $touser;
            $msg['msgtype'] = $msgtype;
            if($msgtype=='mpnews')//群发图文
            {
                $msg['mpnews'] = array('media_id'=>$media_id);
            }
            if($msgtype=='text')//群发文本
            {
                $msg['text'] = array('content'=>$content);
            }
            if($msgtype=='voice')//群发语音
            {
                $msg['voice'] = array('media_id'=>$media_id);
            }
            if($msgtype=='image')//群发图片
            {
                $msg['image'] = array('media_id'=>$media_id);
            }
            if($msgtype=='mpvideo')//群发视频
            {
                $msg['mpvideo'] = array('media_id'=>$media_id);
            }
            if($msgtype=='wxcard')//卡券消息
            {
                $msg['wxcard'] = array('card_id'=>$card_id,'card_ext'=>$card_ext);
            }
            $result = $this->httpsRequest($this->msgPreviewUrl, json_encode($msg,JSON_UNESCAPED_UNICODE));
            $result = json_decode($result,true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //删除群发消息
    public function delMsg($msgId)
    {
        $this->getAccessToken();
        $this->delMsgUrl = sprintf($this->delMsgUrl,$this->accessToken);
        $array = array('msg_id'=>$msgId);
        $result = $this->httpsRequest($this->delMsgUrl, json_encode($array,JSON_UNESCAPED_UNICODE));
        $result = json_decode($result,true);
        return $result;
    }
    //获取群发消息状态
    public function msgStatus($msgId)
    {
        $this->getAccessToken();
        $this->getMsgStatusUrl = sprintf($this->getMsgStatusUrl,$this->accessToken);
        $array = array('msg_id'=>$msgId);
        $result = $this->httpsRequest($this->getMsgStatusUrl, json_encode($array,JSON_UNESCAPED_UNICODE));
        $result = json_decode($result,true);
        return $result;
    }
    //客服消息
    public function sendCustomermsg($type,$openid,$data)
    {
        $this->getAccessToken();
        $this->customerMsgUrl = sprintf($this->customerMsgUrl,$this->accessToken);
        if($type=='text')
        {
            $msgcontent = '{ "touser" : "'.$openid.'",
			"msgtype" : "text",
			"text" : {
				"content" : "'.$data['content'].'"
			}
		    }';
        }

        if($type=='image'||$type=='voice'||$type=='mpnews')
        {
            $msgcontent = '{ "touser" : "'.$openid.'",
                "msgtype" : "'.$type.'",
                "'.$type.'" : {
                    "media_id" : "'.$data['media_id'].'"
                }
            }';
        }

        if($type=='news')
        {
            $msgcontent = '{"touser":"'.$openid.'",
                "msgtype":"news",
                "news":{
                    "articles": [
                     {
                         "title":"'.$data['title'].'",
                         "description":"'.$data['description'].'",
                         "url":"'.$data['url'].'",
                         "picurl":"'.getFileUrl($data['picurl']).'"
                     }
                     ]
                }
            }';
        }


        if($type=='video')
        {

            $msgcontent = '{
                "touser":"'.$openid.'",
                "msgtype":"video",
                "video":
                {
                  "media_id":"'.$data['media_id'].'",
                  "thumb_media_id":"'.$data['thumb_media_id'].'",
                  "title":"'.$data['title'].'",
                  "description":"'.$data['description'].'",
                }
            }';
        }

        $result = $this->httpsRequest($this->customerMsgUrl, $msgcontent);
        $result = json_decode($result,true);
        return $result;

    }
    //自动回复消息
    public function responseMsg($array,$articles=array())
    {
        try
        {
            $receive = $this->receiveMsg();
            if (!empty($receive)){
                $fromUsername = $receive['fromUsername'];
                $toUsername = $receive['toUsername'];
                $time = TIMESTAMP;
                extract($array);
                if($type=='text')
                {
                    $tpl = "<xml>
                                <ToUserName><![CDATA[%s]]></ToUserName>
                                <FromUserName><![CDATA[%s]]></FromUserName>
                                <CreateTime>%s</CreateTime>
                                <MsgType><![CDATA[%s]]></MsgType>
                                <Content><![CDATA[%s]]></Content>
                                <FuncFlag>0</FuncFlag>
                                </xml>";
                    $resultStr = sprintf($tpl, $fromUsername, $toUsername, $time, $type, $content);
                }
                if($type=='image')
                {
                    $tpl="<xml>
                            <ToUserName><![CDATA[%s]]></ToUserName>
                            <FromUserName><![CDATA[%s]]></FromUserName>
                            <CreateTime>%s</CreateTime>
                            <MsgType><![CDATA[%s]]></MsgType>
                            <Image>
                            <MediaId><![CDATA[%s]]></MediaId>
                            </Image>
                            </xml>";
                    $resultStr = sprintf($tpl, $fromUsername, $toUsername, $time, $type, $media_id);
                }
                if($type=='voice')
                {
                    $tpl = "<xml>
                                <ToUserName><![CDATA[%s]]></ToUserName>
                                <FromUserName><![CDATA[%s]]></FromUserName>
                                <CreateTime>%s</CreateTime>
                                <MsgType><![CDATA[%s]]></MsgType>
                                <Voice>
                                <MediaId><![CDATA[%s]]></MediaId>
                                </Voice>
                                </xml>";
                    $resultStr = sprintf($tpl, $fromUsername, $toUsername, $time, $type, $media_id);
                }
                if($type=='video')
                {
                    $tpl="<xml>
                            <ToUserName><![CDATA[%s]]></ToUserName>
                            <FromUserName><![CDATA[%s]]></FromUserName>
                            <CreateTime>%s</CreateTime>
                            <MsgType><![CDATA[%s]]></MsgType>
                            <Video>
                            <MediaId><![CDATA[%s]]></MediaId>
                            <Title><![CDATA[%s]]></Title>
                            <Description><![CDATA[%s]]></Description>
                            </Video>
                            </xml>";
                    $resultStr = sprintf($tpl, $fromUsername, $toUsername, $time, $type, $media_id,$title,$description);
                }
                if($type=='news')
                {
                    $tpl="<xml>
                            <ToUserName><![CDATA[%s]]></ToUserName>
                            <FromUserName><![CDATA[%s]]></FromUserName>
                            <CreateTime>%s</CreateTime>
                            <MsgType><![CDATA[%s]]></MsgType>
                            <ArticleCount>%s</ArticleCount>";
                    $tpl.="<Articles>";
                    if(!empty($articles))foreach($articles as $article){
                        $tpl.="<item>
                        <Title><![CDATA[".$article['title']."]]></Title>
                        <Description><![CDATA[".$article['description']."]]></Description>
                        <PicUrl><![CDATA[".$article['picurl']."]]></PicUrl>
                        <Url><![CDATA[".$article['url']."]]></Url>
                        </item>";
                    }
                    $tpl.="</Articles>";
                    $tpl.="</xml>";
                    $resultStr = sprintf($tpl, $fromUsername, $toUsername, $time, $type, $count);
                }
                echo $resultStr;
            }else {
                echo "";
                exit;
            }
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //解析接收到的用户信息
    public function receiveMsg()
    {
        try
        {
            //$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
            $postStr = file_get_contents("php://input");//支持PHP7
            file_put_contents(BASE_PATH.'components/WeiXin/test.txt',$postStr);
            if (!empty($postStr)){
                $msg = array();
                /* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection,
                   the best way is to check the validity of xml by yourself */
                libxml_disable_entity_loader(true);
                $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
                //file_put_contents(BASE_PATH.'components/WeiXin/test.txt',$postObj->FromUserName);
                $fromUsername = $postObj->FromUserName;
                $this->getUserInfo($fromUsername);
                $this->currentOpenId = $fromUsername;
                $toUsername = $postObj->ToUserName;
                $msgType = $postObj->MsgType;
                $event = $postObj->Event;
                $msgID = $postObj->MsgID;
                $createTime = $postObj->CreateTime;
                if($msgType=='text')
                {
                    $msg['content'] = $postObj->Content;
                }
                if($msgType=='image')
                {
                    $msg['picUrl'] = $postObj->PicUrl;
                    $msg['mediaId'] = $postObj->MediaId;
                }
                if($msgType=='voice')
                {
                    $msg['format'] = $postObj->Format;
                    $msg['mediaId'] = $postObj->MediaId;
                }
                if($msgType=='video')
                {
                    $msg['thumbMediaId'] = $postObj->ThumbMediaId;
                    $msg['mediaId'] = $postObj->MediaId;
                }
                if($msgType=='shortvideo')
                {
                    $msg['thumbMediaId'] = $postObj->ThumbMediaId;
                    $msg['mediaId'] = $postObj->MediaId;
                }
                if($msgType=='event')
                {
                    if($postObj->TotalCount)//群发消息后，微信推送过来的
                    {

                    }
                    if($event=='LOCATION')//上报地理位置
                    {
                        $msg['latitude'] = $postObj->Latitude;
                        $msg['longitude'] = $postObj->Longitude;
                        $msg['precision'] = $postObj->Precision;
                    }
                    if($event=='subscribe')//订阅
                    {
                        $postObj->EventKey&&$msg['eventKey'] = $postObj->EventKey;//未关注：事件KEY值，qrscene_为前缀，后面为二维码的参数值
                        $postObj->Ticket&&$msg['ticket'] = $postObj->Ticket;//二维码的ticket，可用来换取二维码图片
                    }
                    if($event=='SCAN')//已关注，扫描二维码
                    {
                        $postObj->EventKey&&$msg['eventKey'] = $postObj->EventKey;//事件KEY值，是一个32位无符号整数，即创建二维码时的二维码scene_id
                        $postObj->Ticket&&$msg['ticket'] = $postObj->Ticket;//二维码的ticket，可用来换取二维码图片
                    }
                    if($event=='unsubscribe'){}//取消订阅
                    if($event=='click')//点击菜单
                    {
                        $postObj->EventKey&&$msg['eventKey'] = $postObj->EventKey;//与自定义菜单接口中KEY值对应
                    }
                    if($event=='VIEW')//菜单跳转
                    {
                        $postObj->EventKey&&$msg['eventKey'] = $postObj->EventKey;//EventKey 是一个连接地址
                    }
                    if($event=='scancode_push')//扫码推事件的事件推送
                    {
                        $msg['eventKey'] = $postObj->EventKey;//EventKey 是一个连接地址
                        $msg['ScanType'] = $postObj->ScanCodeInfo->ScanType;
                        $msg['ScanResult'] = $postObj->ScanCodeInfo->ScanResult;
                    }
                    if($event=='scancode_waitmsg')//扫码推事件且弹出“消息接收中”提示框的事件推送
                    {
                        $msg['eventKey'] = $postObj->EventKey;//EventKey 是一个连接地址
                        $msg['ScanType'] = $postObj->ScanCodeInfo->ScanType;
                        $msg['ScanResult'] = $postObj->ScanCodeInfo->ScanResult;
                    }
                    if($event=='pic_sysphoto')//弹出系统拍照发图的事件推送
                    {
                        $msg['eventKey'] = $postObj->EventKey;//EventKey 是一个连接地址
                        $msg['Count'] = $postObj->SendPicsInfo->Count;
                        $msg['PicList'] = $postObj->SendPicsInfo->PicList;
                    }
                    if($event=='pic_photo_or_album')//弹出拍照或者相册发图的事件推送
                    {
                        $msg['eventKey'] = $postObj->EventKey;//EventKey 是一个连接地址
                        $msg['Count'] = $postObj->SendPicsInfo->Count;
                        $msg['PicList'] = $postObj->SendPicsInfo->PicList;
                    }
                    if($event=='pic_weixin')//弹出微信相册发图器的事件推送
                    {
                        $msg['eventKey'] = $postObj->EventKey;//EventKey 是一个连接地址
                        $msg['Count'] = $postObj->SendPicsInfo->Count;
                        $msg['PicList'] = $postObj->SendPicsInfo->PicList;
                    }
                    if($event=='location_select')//弹出地理位置选择器的事件推送
                    {
                        $msg['eventKey'] = $postObj->EventKey;//EventKey 是一个连接地址
                        $msg['Location_X'] = $postObj->SendLocationInfo->Location_X;
                        $msg['Location_Y'] = $postObj->SendLocationInfo->Location_Y;
                        $msg['Scale'] = $postObj->SendLocationInfo->Scale;
                        $msg['Label'] = $postObj->SendLocationInfo->Label;
                        $msg['Poiname'] = $postObj->SendLocationInfo->Poiname;
                    }

                }
                if($msgType=='link')
                {
                    $msg['title'] = $postObj->Title;
                    $msg['description'] = $postObj->Description;
                    $msg['url'] = $postObj->Url;
                }
                $msg['fromUsername']=$fromUsername;
                $msg['toUsername']=$toUsername;
                $msg['msgType']=$msgType;
                $msg['event']=$event;
                $msg['msgID']=$msgID;
                $msg['createTime']=$createTime;
                return $msg;
            }
            else
            {
                return array();
            }
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //上传永久素材
    public function addMaterial($type,$filepath,$title='',$introduction='')
    {
        try
        {
            $this->getAccessToken();
            $ext = $this->fileext($filepath);
            $filesize = filesize($filepath);
            $voiceFatmat = array('mp3','wma','wav','amr');
            $voiceMaxSize = 5;//5mb
            $voiceTimeLenth = "60秒";
            $imageFatmat = array('bmp','png','jpeg','jpg','gif');
            $imageMaxSize = 2;//2MB
            $newsImageFatmat = array('jpg','png');
            $newsImageMaxSize = 1;//1MB
            if($type=='voice')
            {
                if(!in_array($ext,$voiceFatmat))$this->showErrorMessage('不支持该语音格式');
                if($filesize>$voiceMaxSize*1014*1024)$this->showErrorMessage('语音超出大小');
            }
            if($type=='image')
            {
                if(!in_array($ext,$imageFatmat))$this->showErrorMessage('不支持该图片格式');
                if($filesize>$imageMaxSize*1014*1024)$this->showErrorMessage('图片超出大小');
            }
            if($type=='video'||$type=='newsvideo')
            {
                $description='{"title":"'.$title.'","introduction":"'.$introduction.'"}';
                if(!empty($description))$data['description'] = $description;
            }

            if($type=='newsimage')//图文消息图片时候用到
            {
                if(!in_array($ext,$newsImageFatmat))$this->showErrorMessage('不支持该图片格式');
                if($filesize>$newsImageMaxSize*1014*1024)$this->showErrorMessage('图片超出大小');
                $this->addMaterialUrl = sprintf($this->uploadImgUrl,$this->accessToken);
            }
            else
            {
                $this->addMaterialUrl = sprintf($this->addMaterialUrl,$this->accessToken);
            }
            $data['media'] = new \CURLFile(realpath($filepath));
            $result = $this->httpsRequest($this->addMaterialUrl, $data);
            $result = json_decode($result,true);
            if($type=='newsvideo')//图文消息中的视频素材
            {
                $this->uploadNewsVideoUrl = sprintf($this->uploadNewsVideoUrl,$this->accessToken);
                $array = array('media_id'=>$result['media_id'],'title'=>$title,'description'=>$description);
                $result = $this->httpsRequest($this->uploadNewsVideoUrl, json_encode($array,JSON_UNESCAPED_UNICODE));
                $result = json_decode($result,true);
            }
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //上传永久图文素材
    public function addNews($articles)
    {
        try
        {
            $this->getAccessToken();
            $this->addNewsUrl = sprintf($this->addNewsUrl,$this->accessToken);
            $result = $this->httpsRequest($this->addNewsUrl, json_encode($articles,JSON_UNESCAPED_UNICODE));
            $result = json_decode($result,true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //修改图文素材 index:多图文时候的单篇图文索引
    public function updateNews($media_id,$data,$index=0)
    {
        try
        {
            $this->getAccessToken();
            $this->updateNewsUrl = sprintf($this->updateNewsUrl,$this->accessToken);
            $data['media_id'] = $media_id;
            $data['index'] = $index;
            $result = $this->httpsRequest($this->updateNewsUrl, json_encode($data,JSON_UNESCAPED_UNICODE));
            $result = json_decode($result,true);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //根据media_id 获取素材
    public function getMedia($media_id)
    {
        try
        {
            $this->getAccessToken();
            $this->getMediaUrl = sprintf($this->getMediaUrl,$this->accessToken);
            $result = json_decode($this->httpsRequest($this->getMediaUrl,json_encode(array('media_id'=>$media_id))),TRUE);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //删除素材
    public function delMedia($media_id)
    {
        try
        {
            $this->getAccessToken();
            $this->delMediaUrl = sprintf($this->delMediaUrl,$this->accessToken);
            $result = json_decode($this->httpsRequest($this->delMediaUrl,json_encode(array('media_id'=>$media_id))),TRUE);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }

   
    //获取接口凭据 $type:1 文件存储 2 数据库存储
    public function getAccessToken($type=1)
    {
        try
        {
            if(file_exists($this->acessTokenFile))
            {
                $data = json_decode(file_get_contents($this->acessTokenFile));
                if($data->expire_time<TIMESTAMP)//超时
                {
                    $refresh = true;
                }
                else
                {
                    $this->accessToken = $data->access_token;
                }
            }
            else
            {
                $refresh = true;
            }
            if($refresh)
            {
                $data = json_decode($this->httpGet($this->getAccessTokenUrl));
                $data->expire_time = TIMESTAMP+3600;
                file_put_contents($this->acessTokenFile,json_encode($data));
                $this->accessToken = $data->access_token;
            }
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //获取js api ticket type 1:文件 2:数据库
    public function getJsApiTicket($type=1,$url='')
    {
        try
        {
            if(file_exists($this->jsApiTicketFile))
            {
                $data = json_decode(file_get_contents($this->jsApiTicketFile));
                if($data->expire_time<TIMESTAMP)//超时
                {
                    $refresh = true;
                }
                else
                {
                    $ticket = $data->ticket;
                }
            }
            else
            {
                $refresh = true;
            }
            if($refresh)
            {
                $this->getAccessToken();
                $this->getJsApiTicketUrl = sprintf($this->getJsApiTicketUrl,$this->accessToken);
                $data = json_decode($this->httpGet($this->getJsApiTicketUrl));
                $data->expire_time = TIMESTAMP+7000;
                file_put_contents($this->jsApiTicketFile,json_encode($data));
                $ticket = $data->ticket;
            }
            $timestamp = TIMESTAMP;
            $noncestr =  $this->createNonceStr();
            if(empty($url))$url = $this->getUrl();
            $string = "jsapi_ticket=".$ticket."&noncestr=".$noncestr."&timestamp=".$timestamp."&url=".$url;
            $signature = sha1($string);
            return array('appid'=>$this->appId,'ticket'=>$ticket,'noncestr'=>$noncestr,'timestamp'=>$timestamp,'url'=>$url,'signature'=>$signature);
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //获取微信服务器IP列表
    public function getWeiXinIpList()
    {
        try
        {
            $this->getIpListUrl = sprintf($this->getIpListUrl,$this->accessToken);
            $result = $this->httpGet($this->getIpListUrl);
            $result = json_decode($result,TRUE);
            $this->wxIpList = $result['ip_list'];
            return $this->wxIpList;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //获取素材总数
    public function getMaterialCount()
    {
        try
        {
            $this->getAccessToken();
            $this->getMaterialCountUrl = sprintf($this->getMaterialCountUrl,$this->accessToken);
            return $result = json_decode($this->httpGet($this->getMaterialCountUrl),TRUE);
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }
    }
    //批量获取素材
    public function batcheGetMaterial($type,$offset,$count)
    {
        try
        {
            $this->getAccessToken();
            $this->batcheGetMaterialUrl = sprintf($this->batcheGetMaterialUrl,$this->accessToken);
            $result = json_decode($this->httpsRequest($this->batcheGetMaterialUrl,json_encode(array('type'=>$type,'offset'=>$offset,'count'=>$count))),TRUE);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }

    }

    //发送模板消息
    public function sendTemplateMsg($openid,$templateid,$data,$url=''){
        /*
         $data = array(
                    'name'=>array('value'=>'Lucy','color'=>"#173177") ,
                    'money'=>array('value'=>'1000000','color'=>"#173177") ,
                    'date'=>array('value'=>date('Y-m-d H:i:s'),'color'=>"#173177") ,
                )
        */
        try
        {
            $this->getAccessToken();
            $this->tplMsgUrl = sprintf($this->tplMsgUrl,$this->accessToken);
            $arr = array(
                'touser'=>$openid ,
                'template_id'=>$templateid,
                'url'=>$url,
                'data'=>$data
            ) ;
            $result = json_decode($this->httpsRequest($this->tplMsgUrl,json_encode($arr)),TRUE);
            return $result;
        }
        catch(\Exception $e)
        {
            $this->showError($e->getMessage());
        }

    }

    // 发送红包
    function sendRedPack($parameter)
    {
        $money = max($parameter['money'], 0.01);
        $money = intval($money * 100);
        $mch_billno = $this->mchId.date('YmdHis',$this->timestamp).$this->num_rand(4);
        $ip = $parameter['ip'];
        $openid = $parameter['openid'];
        if (!$openid) {
            $this->echo_json('openid获取失败');
        }
        $this->parameters = array();
        $this->setParameter('nonce_str', $this->createNonceStr());
        $this->setParameter('mch_billno', $mch_billno);
        $this->setParameter('mch_id', $this->mchId);
        $this->setParameter('wxappid', $this->appId);
        $this->setParameter('nick_name', $parameter['nick_name']);
        $this->setParameter('send_name', $parameter['send_name']);
        $this->setParameter('re_openid', $openid);
        $this->setParameter('total_amount', $money);
        $this->setParameter('min_value', $money);
        $this->setParameter('max_value', $money);
        $this->setParameter('total_num', 1);
        $this->setParameter('wishing', $parameter['wishing']);
        $this->setParameter('client_ip', $ip);
        $this->setParameter('act_name', $parameter['act_name']);
        $this->setParameter('remark', $parameter['remark']);
        $this->setParameter('sign', $this->getSign());
        $xml = $this->arrayToXml($this->parameters);
        $res = $this->wxHttpsRequestPem($this->redPackUrl, $xml);
        $resObj = simplexml_load_string($res, 'SimpleXMLElement', LIBXML_NOCDATA);
        if ($resObj->return_code != 'SUCCESS') {
            return array('code'=>-1, 'msg'=>$resObj->return_msg);
        }
        if ($resObj->result_code != 'SUCCESS') {
           return array('code'=>-1, 'msg'=>$resObj->err_code_des);
        }
        return array('code'=>1, 'order_no'=>$mch_billno, 'openid'=>$openid);
    }


    //验证签名
    public function valid()
    {
        $echoStr = $_GET["echostr"];
        if($this->checkSignature()){
            echo $echoStr;
            exit;
        }
    }
    public function checkSignature()
    {
        if (empty($this->token)) {
            $this->showError('错误token!');
        }
        $signature = $_GET["signature"];
        $timestamp = $_GET["timestamp"];
        $nonce = $_GET["nonce"];
        $tmpArr = array($this->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;
        }
    }


    // 设置参数
    public function setParameter($parameter, $parameterValue)
    {
        $this->parameters[trim($parameter)] = trim($parameterValue);
    }

    // 获取参数
    public function getParameter($parameter)
    {
        return $this->parameters[$parameter];
    }

    /**
     * 获取随机数
     *
     * @param int $length 长度
     * @return string
     */
    function num_rand($length) {
        mt_srand((double) microtime() * 1000000);
        $randVal = mt_rand(1, 9);
        for ($i = 1; $i < $length; $i++) {
            $randVal .= mt_rand(0, 9);
        }
        return $randVal;
    }

    function echo_json_callback($results) { //ajax输出
        if ($_GET['callback']=='') $_GET['callback']='wzcallback';
        if (is_string($results)) $results=array('code'=>-1,'msg'=>$results);
        header("Content-type: text/html; charset=utf-8");
        header("Cache-Control: no-cache");
        echo $_GET['callback']."(".json_encode($results).")";
        exit;
    }

    function echo_json($arr=array(), $code = -1){
        $arr = is_array($arr)?$arr:array("msg"=>$arr, 'code'=>$code);
        header('Content-type: application/json');
        echo json_encode($arr);exit;
    }
    //抛出异常
    public function showError($msg)
    {
        throw new \Exception($msg);
    }
    //显示错误
    public function showErrorMessage($msg)
    {
        echo $msg;
        exit;
    }
    private function httpGet($url) {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_TIMEOUT, 500);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($curl, CURLOPT_URL, $url);
        $res = curl_exec($curl);
        curl_close($curl);
        return $res;
    }
    // POST请求
    public function wxHttpsRequestPem($url, $vars, $second=30,$aHeader=array()){
        $ch = curl_init();
        //超时时间
        curl_setopt($ch,CURLOPT_TIMEOUT,$second);
        curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1);
        //这里设置代理，如果有的话
        //curl_setopt($ch,CURLOPT_PROXY, '10.206.30.98');
        //curl_setopt($ch,CURLOPT_PROXYPORT, 8080);
        curl_setopt($ch,CURLOPT_URL,$url);
        curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);
        curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false);

        //以下两种方式需选择一种

        //第一种方法，cert 与 key 分别属于两个.pem文件
        //默认格式为PEM，可以注释
        curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');
        curl_setopt($ch,CURLOPT_SSLCERT,$this->basePath.'cert/apiclient_cert.pem');
        //默认格式为PEM，可以注释
        curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');
        curl_setopt($ch,CURLOPT_SSLKEY,$this->basePath.'cert/apiclient_key.pem');

        curl_setopt($ch,CURLOPT_CAINFO,'PEM');
        curl_setopt($ch,CURLOPT_CAINFO,$this->basePath.'cert/rootca.pem');

        //第二种方式，两个文件合成一个.pem文件
        //curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/all.pem');

        if( count($aHeader) >= 1 ){
            curl_setopt($ch, CURLOPT_HTTPHEADER, $aHeader);
        }

        curl_setopt($ch,CURLOPT_POST, 1);
        curl_setopt($ch,CURLOPT_POSTFIELDS,$vars);
        $data = curl_exec($ch);
        if($data){
            curl_close($ch);
            return $data;
        }
        else {
            $error = curl_errno($ch);
            echo "call faild, errorCode:$error\n";
            curl_close($ch);
            return false;
        }
    }
    private function httpsRequest($url, $data = null)
    {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
        if (!empty($data)){
            curl_setopt($curl, CURLOPT_POST, 1);
            curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
        }
        curl_setopt($curl, CURLOPT_TIMEOUT, 3000);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        $output = curl_exec($curl);
        curl_close($curl);
        return $output;
    }
    private function fileext($filepath)
    {
        return strtolower(trim(substr(strrchr($filepath, '.'), 1, 10)));
    }
    /*
    * 获取当前页面完整URL地址
    */
   private function getUrl() {
        $sys_protocal = isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443' ? 'https://' : 'http://';
        $php_self = $_SERVER['PHP_SELF'] ? $this->safe_replace($_SERVER['PHP_SELF']) : $this->safe_replace($_SERVER['SCRIPT_NAME']);
        $path_info = isset($_SERVER['PATH_INFO']) ? $this->safe_replace($_SERVER['PATH_INFO']) : '';
        $relate_url = isset($_SERVER['REQUEST_URI']) ? $this->safe_replace($_SERVER['REQUEST_URI']) : $php_self.(isset($_SERVER['QUERY_STRING']) ? '?'.$this->safe_replace($_SERVER['QUERY_STRING']) : $path_info);
        return $sys_protocal.(isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '').$relate_url;
    }
    /*
    * 安全过滤函数
    * @parame $string
    * @return string
    */
    function safe_replace($string)
    {
        $string = str_replace('%20','',$string);
        $string = str_replace('%27','',$string);
        $string = str_replace('%2527','',$string);
        $string = str_replace('*','',$string);
        $string = str_replace('"','&quot;',$string);
        $string = str_replace("'",'',$string);
        $string = str_replace('"','',$string);
        $string = str_replace(';','',$string);
        $string = str_replace('>','&gt;',$string);
        $string = str_replace('<','&lt;',$string);
        $string = str_replace('{','',$string);
        $string = str_replace('}','',$string);
        $string = str_replace('\\','',$string);
        return $string;
    }
	// 生成随机字符串
    public function createNonceStr($length = 16) {
        $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
        $str = "";
        for ($i = 0; $i < $length; $i++) {
            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
        }
        return $str;
    }
    // 数组转XML
    public function arrayToXml($arr)
    {
        $xml = "<xml>";
        foreach ($arr as $key=>$val) {
            $xml.="<".$key."><![CDATA[".$val."]]></".$key.">";
        }
        $xml.="</xml>";
        return $xml;
    }
    // 获取签名
    public function getSign($arr)
    {
        $arr = $arr ? $arr : $this->parameters;
        // 参数按字典排序
        unset($arr['sign']);
        ksort($arr);
        $str = '';
        foreach ($arr as $key => $val) {
            if ($val != null) {
                //$key = $lower ? strtolower($key) : $key;
                $str .= $key . '=' . $val . '&';
            }
        }
        // 加上partnerKey, md5加密
        $str .= 'key='.$this->partnerKey;
        return strtoupper(md5($str));
    }


}