<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2015/12/24
 * Time: 16:56
 */

namespace common\library;
use common\models\Shortmsg;

/**
 * 短信接口
 * Class Sms
 * @package common\libary
 */
class Sms {

    const LIMIT_SECOND = 60; //同个号码发送频率
    const TIMEOUT = 30; //超时
    const  URL="http://www.ztsms.cn/sendNSms.do";
    public $data;
    const USERNAME	= 'wanzhw';//用户名
    const PASSWORD	= 'WANzhw2017';//原密码
    const PRODUCTID = 676767;//产品id
    /**
     * 新短信接口接入
     * @param $mobiles
     * @param $content
     * @param bool $limit
     * @return bool
     */
    public function SendMessage($mobiles,$content, $limit= true){
        if($limit && !self::limitTime($mobiles)){
            return false;
        }
        if(empty($mobiles) && !self::mobileFormat($mobiles)){
            return false;
        }
        $this->data = array(
            'content' 	=> $content,//短信内容
            'mobile' 	=> $mobiles,//手机号码
            'productid' => self::PRODUCTID,//产品id
        );
        //$cust_code = \Yii::$app->params['message']['id'];
        //$password =\Yii::$app->params['message']['pwd'];
        $result =  self::sendSMS("POST");
        $resultarr = self::resultHandle($result);
        self::saveShortMessage($mobiles,$content,$resultarr);
        return $resultarr;
    }


    static function saveShortMessage($mobiles,$content,$resultarr){
        if($resultarr==false)
            return false;
        $short = new Shortmsg();
        $short->msgid = isset($resultarr[1])?$resultarr[1]:"";
        $short->recipient = $mobiles;
        $short->content = $content;
        $short->receipt = isset($resultarr[1])?'0':"失败";
        $short->created_at = time();
        $short->sendtime = time();
        if($short->validate() && $short->save()){

        }
    }

    /**
     * 限制请求频率
     * @param $mobile
     * @return bool
     */
    static function limitTime($mobile){
        $shortmsg = Shortmsg::find()->where('recipient = :mobile',[':mobile'=>$mobile])->orderBy('created_at DESC')->one();
        if(empty($shortmsg)){
            return true;
        }else{
            if($shortmsg->created_at < (time()-self::LIMIT_SECOND)){
                return true;
            }
        }
        return false;
    }


    /**
     * 验证手机格式
     * @param $mobile
     * @return int
     */
    static function mobileFormat($mobile){
        return preg_match('/^1[34578]\d{9}$/',$mobile);
    }

    /**
     * 返回数据处理
     * @return bool
     */
    static function resultHandle($result){

       if(!empty($result))
       {
           $resultarr = explode(',',$result);
       }else{
           return false;
       }
       if($resultarr[0]!=1)
       {
           return false;
       }
        return $resultarr;
    }


    private function httpPost(){ // 模拟提交数据函数
        $curl = curl_init(); // 启动一个CURL会话
        curl_setopt($curl, CURLOPT_URL,self::URL); // 要访问的地址
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // 对认证证书来源的检查
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); // 从证书中检查SSL加密算法是否存在
        curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); // 模拟用户使用的浏览器
        curl_setopt($curl, CURLOPT_POST, true); // 发送一个常规的Post请求
        curl_setopt($curl, CURLOPT_POSTFIELDS,  http_build_query($this->data)); // Post提交的数据包
        curl_setopt($curl, CURLOPT_TIMEOUT, self::TIMEOUT); // 设置超时限制防止死循环
        curl_setopt($curl, CURLOPT_HEADER, false); // 显示返回的Header区域内容
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); // 获取的信息以文件流的形式返回
        $result = curl_exec($curl); // 执行操作
        if (curl_errno($curl)) {
            echo 'Error POST'.curl_error($curl);
        }
        curl_close($curl); // 关键CURL会话
        return $result; // 返回数据
    }

    /**
     * @param $type|提交类型 POST/GET
     * @param $isTranscoding|是否需要转 $isTranscoding 是否需要转utf-8 默认 false
     * @return mixed
     */
    public function sendSMS($type, $isTranscoding = false) {
        $this->data['content'] 	= $isTranscoding === true ? mb_convert_encoding($this->data['content'], "UTF-8") : $this->data['content'];
        $this->data['username'] = self::USERNAME;
        $this->data['tkey'] 	= date('YmdHis');
        $this->data['password'] = md5(md5(self::PASSWORD) . $this->data['tkey']);
        return  $type == "POST" ? $this->httpPost() : $this->httpGet();
    }


}