<?php
namespace tools;
/**
 * 华为IoT云通信短息发送类
 */

class Hwsms{

    private $account; //账号
    private $password; //密码
    private $host = ''; //接口域名
    private $error;
    private $sign = '';  // 短信签名
    private $templateId = ''; // 短信模板

    public function __construct($config=array())
    {
        $this->account = isset($config['account'])?$config['account']:'';
        $this->password = isset($config['password'])?$config['password']:'';
        $this->sign = isset($config['sign'])?$config['sign']:'';
        $ip = isset($config['ip'])?$config['ip']:'';
        $port = isset($config['port'])?$config['port']:'';
        $this->templateId = isset($config['templateId'])?$config['templateId']:'';
        if(!$this->account){
            $this->error = '未设置账号';
            return false;
        }
        if(!$this->password){
            $this->error = '未设置密码';
            return false;
        }
        if(!$ip){
            $this->error = '未设置IP';
            return false;
        }
        if(!$port){
            $this->error = '未设置端口';
            return false;
        }
        if(!$this->sign){
            $this->error = '未设置签名';
            return false;
        }
        if(!$this->templateId){
            $this->error = '未设置短信模板';
            return false;
        }
        $this->host = 'https://'.$ip.':'.$port;
    }

    /**
     * 发送短信
     * @param $mobiles 手机号多个以逗号隔开,最多1000个
     * @param $content 短信内容
     * @return bool true=发送成功 false=发送失败
     */
    public function send($mobiles,$templateParas,$statusCallback=''){
        if(!$mobiles){
            $this->error = '手机号错误';
            return false;
        }
        $url = $this->host.'/common/sms/sendTemplateMessage';

        //必填,全局号码格式(不包含国家码),示例:15123456789,多个号码之间用英文逗号分隔
        $mobiles = explode(',',$mobiles);//短信接收人号码

        //请求Headers
        $headers = [
            'Content-Type: application/json;charset=UTF-8'
        ];

        $requestLists['mobiles']=$mobiles;
        $requestLists['templateId']=$this->templateId;
        $requestLists['templateParas']=$templateParas;
        $requestLists['signature']=$this->sign;

        //请求Body
        $data['account']=$this->account;
        $data['password']=$this->password;
        $data['requestLists']=array($requestLists);
        $data['statusCallback']=$statusCallback;


        $context_options = [
            'http' => ['method' => 'POST', 'header'=> $headers, 'content' => json_encode($data, JSON_UNESCAPED_UNICODE|JSON_PRETTY_PRINT), 'ignore_errors' => true],
            'ssl' => ['verify_peer' => false, 'verify_peer_name' => false] //为防止因HTTPS证书认证失败造成API调用失败，需要先忽略证书信任问题
        ];
        $response = file_get_contents($url, false, stream_context_create($context_options));
        tplog($response);
        return $response;
    }

    public function getError(){
        return $this->error;
    }

}