Send text messages in php (implemented by calling NetEase Cloud Letter)

Call NetEase Cloud Letter to send text messages

	//网易云信发送短信
    //http://dev.netease.im/docs?doc=server&#发送模板短信
    function yx_sendsms($mobile='',$params='',$templateid=''){
        header("Content-Type:text/html; charset=utf-8");
        $AppKey = 'xxx';
        $AppSecret = 'xxx';
        $Nonce = rand(100000,999999);
        $CurTime = time();
        $CheckSum = strtolower(sha1($AppSecret.$Nonce.$CurTime));
        $url = 'https://api.netease.im/sms/sendtemplate.action';
        $head_arr = array();
        $head_arr[] = 'Content-Type: application/x-www-form-urlencoded';
        $head_arr[] = 'charset: utf-8';
        $head_arr[] = 'AppKey:'.$AppKey;
        $head_arr[] = 'Nonce:'.$Nonce;
        $head_arr[] = 'CurTime:'.$CurTime;
        $head_arr[] = 'CheckSum:'.$CheckSum;
        $data = array();
		$data['templateid'] = $templateid;
		$data['mobiles'] = $mobile;
		$data['params'] = $params;
		//var_dump($data);

		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_POST, true);
		curl_setopt($ch, CURLOPT_HTTPHEADER, $head_arr);
		curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
		curl_setopt($ch, CURLOPT_TIMEOUT, 120);
		$result = curl_exec($ch);		
		curl_close($ch);
		$resArr = (array) json_decode($result);
        //$resArr = (array) json_decode('{"code":200,"msg":"sendid","obj":1}');
		//var_dump($resArr);
		//echo $resArr['code'];
		return $resArr;
    }

The above introduces PHP to send text messages (implemented by calling NetEase Yunxin), including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.