workorder/application/libraries/Aliyunsms.php

<?php
require_once  'api_sdk/vendor/autoload.php';
use Aliyun\Core\Config;
use Aliyun\Core\Profile\DefaultProfile;
use Aliyun\Core\DefaultAcsClient;
use Aliyun\Api\Sms\Request\V20170525\SendSmsRequest;
use Aliyun\Api\Sms\Request\V20170525\SendBatchSmsRequest;
use Aliyun\Api\Sms\Request\V20170525\QuerySendDetailsRequest;

// 加载区域结点配置
Config::load();

/**
 * Class Aliyunsms
 *
 * 阿里云短信发送
 */
class Aliyunsms
{
    private $CI;
    private $setting;
	
    static $acsClient = null;

    function __construct()
    {
        $this->CI = & get_instance();
        $this->CI->load->driver('cache', array('adapter' => 'apc', 'backup' => 'file'));
        $this->setting = $this->CI->cache->get('setting');
    }

    /**
     * 取得AcsClient
     *
     * @return DefaultAcsClient
     */
    private function getAcsClient() {
        //产品名称:云通信流量服务API产品,开发者无需替换
        $product = "Dysmsapi";
        //产品域名,开发者无需替换
        $domain = "dysmsapi.aliyuncs.com";
        $accessKeyId = $this->setting['access_key_id']; // AccessKeyId
        $accessKeySecret = $this->setting['access_key_secret'];; // AccessKeySecret
        // 暂时不支持多Region
        $region = "cn-hangzhou";
        // 服务结点
        $endPointName = "cn-hangzhou";
        if(static::$acsClient == null) {
            //初始化acsClient,暂不支持region化
            $profile = DefaultProfile::getProfile($region, $accessKeyId, $accessKeySecret);
            // 增加服务结点
            DefaultProfile::addEndpoint($endPointName, $region, $product, $domain);
            // 初始化AcsClient用于发起请求
            static::$acsClient = new DefaultAcsClient($profile);
        }
        return static::$acsClient;
    }

    /**
     * 发送短信
     * @return stdClass
     */
    public function sendSms($phone,$template_code,$content) {
        if(is_array($content)){
            // 初始化SendSmsRequest实例用于设置发送短信的参数
            $request = new SendSmsRequest();
            //可选-启用https协议
            //$request->setProtocol("https");
            // 必填，设置短信接收号码
            $request->setPhoneNumbers($phone);
            // 必填，设置签名名称，应严格按"签名名称"填写，请参考: https://dysms.console.aliyun.com/dysms.htm#/develop/sign
            $request->setSignName($this->setting['sign_name']);
            // 必填，设置模板CODE，应严格按"模板CODE"填写, 请参考: https://dysms.console.aliyun.com/dysms.htm#/develop/template
            $request->setTemplateCode($template_code);
            // 可选，设置模板参数, 假如模板中存在变量需要替换则为必填项
            $request->setTemplateParam(json_encode($content), JSON_UNESCAPED_UNICODE);
            // 发起访问请求
            try {
                $acsResponse = $this->getAcsClient()->getAcsResponse($request);
                return (array)$acsResponse;
            }catch (Exception $e) {
                return array("Code"=>"FAILED" , "Message"=>$e->getErrorMessage());
            }
        }else{
            return array("Code"=>"FAILED","Message"=>"参数错误");
        }
    }

}