<?php
/*
 *  Copyright (c) 2014 The CCP project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a Beijing Speedtong Information Technology Co.,Ltd license
 *  that can be found in the LICENSE file in the root of the web site.
 *
 *   http://www.yuntongxun.com
 *
 *  An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

class REST {
	private $AccountSid;
	private $AccountToken;
	private $AppId;
	private $ServerIP;
	private $ServerPort;
	private $SoftVersion;
	private $Batch;  //时间戳
	private $BodyType = "json";//包体格式，可填值：json 、xml
	private $enabeLog = true; //日志开关。可填值：true、
	private $Filename="./log.txt"; //日志文件
	private $Handle; 
	function __construct($ServerIP,$ServerPort,$SoftVersion)	
	{
		$this->Batch = date("YmdHis");
		$this->ServerIP = $ServerIP;
		$this->ServerPort = $ServerPort;
		$this->SoftVersion = $SoftVersion;
    $this->Handle = fopen($this->Filename, 'a');
	}

   /**
    * 设置主帐号
    * 
    * @param AccountSid 主帐号
    * @param AccountToken 主帐号Token
    */    
    function setAccount($AccountSid,$AccountToken){
      $this->AccountSid = $AccountSid;
      $this->AccountToken = $AccountToken;   
    }
    
    
   /**
    * 设置应用ID
    * 
    * @param AppId 应用ID
    */
    function setAppId($AppId){
       $this->AppId = $AppId; 
    }
    
   /**
    * 打印日志
    * 
    * @param log 日志内容
    */
    function showlog($log){
      if($this->enabeLog){
         fwrite($this->Handle,$log."\n");  
      }
    }
    
    /**
     * 发起HTTPS请求
     */
     function curl_post($url,$data,$header,$post=1)
     {
       //初始化curl
       $ch = curl_init();
       //参数设置  
       $res= curl_setopt ($ch, CURLOPT_URL,$url);  
       curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
       curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
       curl_setopt ($ch, CURLOPT_HEADER, 0);
       curl_setopt($ch, CURLOPT_POST, $post);
       if($post)
          curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
       curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
       curl_setopt($ch,CURLOPT_HTTPHEADER,$header);
       $result = curl_exec ($ch);
       //连接失败
       if($result == FALSE){
          if($this->BodyType=='json'){
             $result = "{\"statusCode\":\"172001\",\"statusMsg\":\"网络错误\"}";
          } else {
             $result = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><Response><statusCode>172001</statusCode><statusMsg>网络错误</statusMsg></Response>"; 
          }    
       }

       curl_close($ch);
       return $result;
     } 

   
    
   /**
    * 发送模板短信
    * @param to 短信接收彿手机号码集合,用英文逗号分开
    * @param datas 内容数据
    * @param $tempId 模板Id
    */       
    function sendTemplateSMS($to,$datas,$tempId)
    {
        //主帐号鉴权信息验证，对必选参数进行判空。
        $auth=$this->accAuth();
        if($auth!=""){
            return $auth;
        }
        // 拼接请求包体
        if($this->BodyType=="json"){
           $data="";
           for($i=0;$i<count($datas);$i++){
              $data = $data. "'".$datas[$i]."',"; 
           }
           $body= "{'to':'$to','templateId':'$tempId','appId':'$this->AppId','datas':[".$data."]}";
        }else{
           $data="";
           for($i=0;$i<count($datas);$i++){
              $data = $data. "<data>".$datas[$i]."</data>"; 
           }
           $body="<TemplateSMS>
                    <to>$to</to> 
                    <appId>$this->AppId</appId>
                    <templateId>$tempId</templateId>
                    <datas>".$data."</datas>
                  </TemplateSMS>";
        }
        $this->showlog("request body = ".$body);
        // 大写的sig参数 
        $sig =  strtoupper(md5($this->AccountSid . $this->AccountToken . $this->Batch));
        // 生成请求URL        
        $url="https://$this->ServerIP:$this->ServerPort/$this->SoftVersion/Accounts/$this->AccountSid/SMS/TemplateSMS?sig=$sig";
        $this->showlog("request url = ".$url);
        // 生成授权：主帐户Id + 英文冒号 + 时间戳。
        $authen = base64_encode($this->AccountSid . ":" . $this->Batch);
        // 生成包头  
        $header = array("Accept:application/$this->BodyType","Content-Type:application/$this->BodyType;charset=utf-8","Authorization:$authen");
        // 发送请求
        $result = $this->curl_post($url,$body,$header);
        $this->showlog("response body = ".$result);
        if($this->BodyType=="json"){//JSON格式
           $datas=json_decode($result); 
        }else{ //xml格式
           $datas = simplexml_load_string(trim($result," \t\n\r"));
        }
      //  if($datas == FALSE){
//            $datas = new stdClass();
//            $datas->statusCode = '172003';
//            $datas->statusMsg = '返回包体错误'; 
//        }
        //重新装填数据
        if($datas->statusCode==0){
         if($this->BodyType=="json"){
            $datas->TemplateSMS =$datas->templateSMS;
            unset($datas->templateSMS);   
          }
        }
 
        return $datas; 
    } 
   
  /**
    * 主帐号鉴权
    */   
   function accAuth()
   {
       if($this->ServerIP==""){
            $data = new stdClass();
            $data->statusCode = '172004';
            $data->statusMsg = 'IP为空';
          return $data;
        }
        if($this->ServerPort<=0){
            $data = new stdClass();
            $data->statusCode = '172005';
            $data->statusMsg = '端口错误（小于等于0）';
          return $data;
        }
        if($this->SoftVersion==""){
            $data = new stdClass();
            $data->statusCode = '172013';
            $data->statusMsg = '版本号为空';
          return $data;
        } 
        if($this->AccountSid==""){
            $data = new stdClass();
            $data->statusCode = '172006';
            $data->statusMsg = '主帐号为空';
          return $data;
        }
        if($this->AccountToken==""){
            $data = new stdClass();
            $data->statusCode = '172007';
            $data->statusMsg = '主帐号令牌为空';
          return $data;
        }
        if($this->AppId==""){
            $data = new stdClass();
            $data->statusCode = '172012';
            $data->statusMsg = '应用ID为空';
          return $data;
        }   
   }
}
?>