<?php
/**
 * 易优CMS
 * ============================================================================
 * 版权所有 2016-2028 海南赞赞网络科技有限公司，并保留所有权利。
 * 网站地址: http://www.eyoucms.com
 * ----------------------------------------------------------------------------
 * 如果商业用途务必到官方购买正版授权, 以免引起不必要的法律纠纷.
 * ============================================================================
 * Author: 小虎哥 <1105415366@qq.com>
 * Date: 2018-4-3
 */
namespace app\common\logic;

use think\Model;
use think\Db;

/**
 * Description of SmsLogic
 *
 * 短信类
 */
class SmsLogic extends Model
{
    private $config;
    
    public function __construct($sms_config = []) 
    {
        $this->config = !empty($sms_config) ? $sms_config : tpCache('sms');
    }

    /**
     * 发送短信逻辑
     * @param unknown $source
     */
    public function sendSms($source = null, $sender = null, $params = [], $unique_id = 0)
    {
        $sms_config = $this->config;
        $sms_type = isset($sms_config['sms_type']) ? $sms_config['sms_type'] : 1;
        $smsTemp = Db::name('sms_template')->where(["send_scene"=>$source,"sms_type"=>$sms_type,'lang'=>get_admin_lang()])->find();
        if (empty($smsTemp) || empty($smsTemp['sms_sign']) || empty($smsTemp['sms_tpl_code']) || empty($smsTemp['tpl_content'])){
            return $result = ['status' => -1, 'msg' => '尚未正确配置短信模板，请联系管理员！'];
        }
        if (0 == $smsTemp['is_open']) return $result = ['status' => -1, 'msg' => '模板类型已关闭，请先开启'];
        $content = !empty($params['content']) ? $params['content'] : false;
        $code = !empty($params['code']) ? $params['code'] : $content;
        $express_time = !empty($params['express_time']) ? date('Y-m-d H:i:s', $params['express_time']) : false;
        $product_name = !empty($params['product_name']) ? msubstr(trim($params['product_name']), 0, 15).'...' : false;

        if(empty($unique_id)){
            $session_id = session_id();
        }else{
            $session_id = $unique_id;
        }

        if ($sms_type == 1) {
            if (strpos($smsTemp['tpl_content'], 'code') !== false) {
                $smsParams = array(
                    0 => "{\"code\":\"$code\"}",
                    1 => "{\"code\":\"$code\"}",
                    2 => "{\"code\":\"$code\"}",
                    3 => "{\"code\":\"$code\"}",
                    4 => "{\"code\":\"$code\"}",
                    5 => "{\"code\":\"$code\"}",
                    6 => "{\"code\":\"$code\"}",
                    7 => "{\"code\":\"$code\"}",
                );
            } else if (strpos($smsTemp['tpl_content'], 'content') !== false) {
                $smsParams = array(
                    0 => "{\"content\":\"$content\"}",
                    1 => "{\"content\":\"$content\"}",
                    2 => "{\"content\":\"$content\"}",
                    3 => "{\"content\":\"$content\"}",
                    4 => "{\"content\":\"$content\"}",
                    5 => "{\"content\":\"$content\"}",
                    6 => "{\"content\":\"$content\"}",
                    7 => "{\"content\":\"$content\"}",
                );
            } else if (strpos($smsTemp['tpl_content'], 'name') !== false) {
                $smsParams = array(
                    0 => "{\"name\":\"$name\"}",
                    1 => "{\"name\":\"$name\"}",
                    2 => "{\"name\":\"$name\"}",
                    3 => "{\"name\":\"$name\"}",
                    4 => "{\"name\":\"$name\"}",
                    5 => "{\"name\":\"$name\"}",
                    6 => "{\"name\":\"$name\"}",
                    7 => "{\"name\":\"$name\"}",
                );
            } else {
                $smsParams[6] = "{\"goods_title\":\"$product_name\",\"express_time\":\"$express_time\"}";
            }

            $smsParam = $smsParams[$source];
            // 提取发送短信内容
            $msg = $smsTemp['tpl_content'];
            $params_arr = json_decode($smsParam);
            // 提取发送短信内容
            $msg = $smsTemp['tpl_content'];
            $params_arr = json_decode($smsParam);
            foreach ($params_arr as $k => $v) {
                $msg = str_replace('${' . $k . '}', $v, $msg);
            }
        }else{
            $params_arr = $smsParam = array_values($params);
            //提取发送短信内容
            $msg = $smsTemp['tpl_content'];
            foreach ($params_arr as $k => $v) {
                $index = $k+1;
                $msg = str_replace('{' . $index . '}', $v, $msg);
            }
        }
        //发送记录存储数据库
        $smsData = [];
        $time = getTime();
        $sender_arr = explode(',', $sender);
        foreach ($sender_arr as $key => $val) {
            $val = trim($val);
            if (empty($val) || !check_mobile($val)) {
                unset($sender_arr[$key]);
                continue;
            }

            $smsData[] = [
                'source'    => $source,
                'sms_type'  => $sms_type,
                'mobile'    => $val,
                'code'      => $code,
                'add_time'  => $time,
                'status'    => 0,
                'msg'       => $msg,
                'is_use'    => 0,
                'error_msg' => '',
                'ip'        => clientIP(),
                'update_time' => $time,
            ];
        }
        $sender = implode(',', $sender_arr);
        try{
            Db::name('sms_log')->insertAll($smsData);
        }catch (\Exception $e){
        }

        if (!empty($sender)) {
            // 如果是正常的手机号码才发送
            try {
                $resp = $this->realSendSms($sender, $smsTemp['sms_sign'], $smsParam, $smsTemp['sms_tpl_code']);
            } catch (\Exception $e) {
                $resp = ['status' => -1, 'msg' => $e->getMessage()];
            }
            if (!empty($resp['status']) && $resp['status'] == 1) {
                // 修改发送状态为成功
                Db::name('sms_log')->where(['mobile'=>['IN', $sender_arr], 'update_time'=>$time])->save(['status'=>1, 'update_time'=>getTime()]);
            } else {
                // 发送失败, 将发送失败信息保存数据库
                Db::name('sms_log')->where(['mobile'=>['IN', $sender_arr], 'update_time'=>$time])->update(['error_msg'=>$resp['msg'], 'update_time'=>getTime()]);
            }
            return $resp;
        } else {
           return $result = ['status' => -1, 'msg' => '接收手机号不正确['.$sender.']'];
        }
        
    }

    private function realSendSms($mobile, $smsSign, $smsParam, $templateCode)
    {
        if (config('sms_debug') == true) {
            return array('status' => 1, 'msg' => '专用于越过短信发送');
        }
        $param = input('param.');
        if (!isset($param['sms_type'])) {
            $type = (int)$this->config['sms_type'] ?: 1;
        }else{
            $type = $param['sms_type'];
        }

        switch($type) {
            case 1:
                $result = $this->sendSmsByAliyun($mobile, $smsSign, $smsParam, $templateCode);
                break;
            case 2:
                $result = $this->sendSmsByTencentCloud($mobile, $smsSign, $smsParam, $templateCode);
                break;
            default:
                $result = ['status' => -1, 'msg' => '不支持的短信平台'];
        }
        
        return $result;
    }

    /**
     * 发送短信（阿里云短信）
     * @param $mobile  手机号码
     * @param $code    验证码
     * @return bool    短信发送成功返回true失败返回false
     */
    private function sendSmsByAliyun($mobile, $smsSign, $smsParam, $templateCode)
    {
        include_once './vendor/aliyun-php-sdk-core/Config.php';
        include_once './vendor/Dysmsapi/Request/V20170525/SendSmsRequest.php';
        
        $accessKeyId = $this->config['sms_appkey'];
        $accessKeySecret = $this->config['sms_secretkey'];
        if (empty($accessKeyId) || empty($accessKeySecret)){
            return array('status' => -1, 'msg' => '请设置短信平台appkey和secretKey');
        }
        //短信API产品名
        $product = "Dysmsapi";
        //短信API产品域名
        $domain = "dysmsapi.aliyuncs.com";
        //暂时不支持多Region
        $region = "cn-hangzhou";

        //初始化访问的acsCleint
        $profile = \DefaultProfile::getProfile($region, $accessKeyId, $accessKeySecret);
        \DefaultProfile::addEndpoint("cn-hangzhou", "cn-hangzhou", $product, $domain);
        $acsClient= new \DefaultAcsClient($profile);

        $request = new \Dysmsapi\Request\V20170525\SendSmsRequest;
        //必填-短信接收号码
        $request->setPhoneNumbers($mobile);
        //必填-短信签名
        $request->setSignName($smsSign);
        //必填-短信模板Code
        $request->setTemplateCode($templateCode);
        //选填-假如模板中存在变量需要替换则为必填(JSON格式)
        $request->setTemplateParam($smsParam);
        //选填-发送短信流水号
        //$request->setOutId("1234");
        
        //发起访问请求
        $resp = $acsClient->getAcsResponse($request);
        
        //短信发送成功返回True，失败返回false
        if ($resp && $resp->Code == 'OK') {
            return array('status' => 1, 'msg' => $resp->Code);
        } else {
            return array('status' => -1, 'msg' => $resp->Message . '. Code: ' . $resp->Code);
        }
    }

    /**
     * 发送短信（腾讯云短信）
     * @param $mobile  手机号码
     * @param $code    验证码
     * @return bool    短信发送成功返回true失败返回false
     */
    private function sendSmsByTencentCloud($mobile, $smsSign, $smsParam, $templateCode)
    {
        // 短信应用SDK AppID   1400开头
        $appid     = $this->config['sms_appid_tx'];

        // 短信应用SDK AppKey
        $appkey = $this->config['sms_appkey_tx'];
        if (empty($appid) || empty($appkey)) {
            return array('status' => -1, 'msg' => '请设置短信平台appkid和appkey');
        }

        // 需要发送短信的手机号码
        $phoneNumbers = $mobile;

        // 短信模板ID，需要在短信应用中申请
        $templateId = $templateCode;  // NOTE: 这里的模板ID`7839`只是一个示例，真实的模板ID需要在短信控制台中申请

        // 签名
        $smsSign = $smsSign; // NOTE: 这里的签名只是示例，请使用真实的已申请的签名，签名参数使用的是`签名内容`，而不是`签名ID`
//        var_dump($smsParam);exit;

        // 单发短信
        Vendor('tencentsms.SmsSingleSender');
        $ssender = new \SmsSingleSender($appid, $appkey);
        $params = $smsParam;//数组具体的元素个数和模板中变量个数必须一致，例如事例中 templateId:5678对应一个变量，参数数组中元素个数也必须是一个
        $result = $ssender->sendWithParam("86", $phoneNumbers, $templateId,
            $params, $smsSign, "", "");  // 签名参数未提供或者为空时，会使用默认签名发送短信
        $resp = json_decode($result,TRUE);

        //短信发送成功返回True，失败返回false
        if ($resp && $resp['errmsg'] == 'OK') {
            return array('status' => 1, 'msg' => $resp['errmsg']);
        } else {
            return array('status' => -1, 'msg' => $resp['errmsg']);
        }
    }
}