<?php
/**
 * 阿里大於簡訊簽名助手 2018/8/14
 * @author  coreyC
 */

class  SendMessageChen{

    public $CODE= '';//模板CODE
    public $CODEtemplate = '';//待量房標識

   // fixme 必填: 請參閱 https://ak-console.aliyun.com/ 取得您的AK資訊
    protected $accessKeyId;
    protected $accessKeySecret;
// fixme 必填: 簡訊簽名，應嚴格按"簽名名稱"填寫，請參考: https://dysms.console.aliyun.com/dysms.htm#/develop/sign
    protected $SignName;


    public  function  __construct(){
         $this->accessKeyId='';
         $this->accessKeySecret='';
         $this->SignName='';

    }
    /**
     * 生成簽名併發起請求
     *
     * @param $accessKeyId string AccessKeyId (https://ak-console.aliyun.com/)
     * @param $accessKeySecret string AccessKeySecret
     * @param $domain string API介面所在域名
     * @param $params array API具體引數
     * @param $security boolean 使用https
     * @return bool|\stdClass 返回API介面呼叫結果，當發生錯誤時返回false
     */
public  function request($accessKeyId, $accessKeySecret, $domain, $params, $security=false) {
        $apiParams = array_merge(array (
            "SignatureMethod" => "HMAC-SHA1",
            "SignatureNonce" => uniqid(mt_rand(0,0xffff), true),
            "SignatureVersion" => "1.0",
            "AccessKeyId" => $accessKeyId,
            "Timestamp" => gmdate("Y-m-d\TH:i:s\Z"),
            "Format" => "JSON",
        ), $params);
        ksort($apiParams);

        $sortedQueryStringTmp = "";
        foreach ($apiParams as $key => $value) {
            $sortedQueryStringTmp .= "&" . $this->encode($key) . "=" . $this->encode($value);
        }

        $stringToSign = "GET&%2F&" . $this->encode(substr($sortedQueryStringTmp, 1));

        $sign = base64_encode(hash_hmac("sha1", $stringToSign, $accessKeySecret . "&",true));

        $signature = $this->encode($sign);

        $url = ($security ? 'https' : 'http')."://{$domain}/?Signature={$signature}{$sortedQueryStringTmp}";

        try {
            $content = $this->fetchContent($url);
            return json_decode($content);
        } catch( \Exception $e) {
            return false;
        }
    }

private  function encode($str)
    {
        $res = urlencode($str);
        $res = preg_replace("/\+/", "%20", $res);
        $res = preg_replace("/\*/", "%2A", $res);
        $res = preg_replace("/%7E/", "~", $res);
        return $res;
    }

private function fetchContent($url) {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            "x-sdk-client" => "php/2.0.0"
        ));

        if(substr($url, 0,5) == 'https') {
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        }

        $rtn = curl_exec($ch);

        if($rtn === false) {
            trigger_error("[CURL_" . curl_errno($ch) . "]: " . curl_error($ch), E_USER_ERROR);
        }
        curl_close($ch);

        return $rtn;
    }

 /**
 * 傳送簡訊  此處簡訊模板需要手動配置 相關資訊也需要手動配置
 * @param string $AL_APPKEY 阿里大於App_key
 * @param string $AL_APPSECRET 阿里大於App_Secret
 * @param string $AL_SIGNNAME 阿里大於SignName簡訊簽名
 * @param string $PhoneNumbers 傳送的電話號碼
 * @param string $TemplateCode 簡訊模板Code
 * @param string $Template_name 模板名稱：傳送簡訊的模板
 * @param string $name 簡訊接收人名稱  此處對應模板中的資訊 需要時自動改正
 * @return DefaultAcsClient
 */
function sendSms($PhoneNumbers,$TemplateCode,$Template_name,$name) {

    $params = array ();

    // *** 需使用者填寫部分 ***

    // fixme 必填: 請參閱 https://ak-console.aliyun.com/ 取得您的AK資訊
   // $accessKeyId = 'LTAICnyoklbVL6XG';
    //$accessKeySecret ='g5e3TemogBBCVjtSWBbPFRZsUovvl2';
    $accessKeyId = $this->accessKeyId;
    $accessKeySecret =$this->accessKeySecret;
    // fixme 必填: 簡訊接收號碼
    $params["PhoneNumbers"] = $PhoneNumbers;

    // fixme 必填: 簡訊簽名，應嚴格按"簽名名稱"填寫，請參考: https://dysms.console.aliyun.com/dysms.htm#/develop/sign
    //$params["SignName"] = $SignName;
        $params["SignName"] = $this->SignName;
    // fixme 必填: 簡訊模板Code，應嚴格按"模板CODE"填寫, 請參考: https://dysms.console.aliyun.com/dysms.htm#/develop/template
    $params["TemplateCode"] = $TemplateCode;
    //篩選不同簡訊模板
     switch ($Template_name)
            {
                
                  case '':
                    $smsData = array(
                        'name'=>$name,
                        
                    );
                  break;
                  case '任務待完成oa':
                    $smsData = array(
                        'name'=>$name,
                        
                    );
                  break;
                  default:
                  $smsData = array();
            }

    // fixme 可選: 設定模板引數, 假如模板中存在變數需要替換則為必填項
    $params['TemplateParam'] = $smsData;
  

    // fixme 可選: 設定傳送簡訊流水號
    $params['OutId'] = 'oa-'.time();

    // fixme 可選: 上行簡訊擴充套件碼, 擴充套件碼欄位控制在7位或以下，無特殊需求使用者請忽略此欄位
    $params['SmsUpExtendCode'] = "1234567";

    // *** 需使用者填寫部分結束, 以下程式碼若無必要無需更改 ***
    if(!empty($params["TemplateParam"]) && is_array($params["TemplateParam"])) {
        $params["TemplateParam"] = json_encode($params["TemplateParam"], JSON_UNESCAPED_UNICODE);
    }

    // 初始化SignatureHelper例項用於設定引數，簽名以及傳送請求
   // $helper = new SignatureHelper();

    // 此處可能會丟擲異常，注意catch
    $content =$this->request(
        $accessKeyId,
        $accessKeySecret,
        "dysmsapi.aliyuncs.com",
        array_merge($params, array(
            "RegionId" => "cn-hangzhou",
            "Action" => "SendSms",
            "Version" => "2017-05-25",
        ))
        // fixme 選填: 啟用https
        // ,true
    );

    return $content;
 }
}