post发送json数据

/**
  * post 发送JSON 格式数据
  * @param $url string URL
  * @param $data_string string 请求的具体内容
  * @return array
  * code 状态码
  * result 返回结果
  */
public static function postJsonData($url, $data = NULL)
{
    //https://mall.xiangtuan.xyz/api/commodity/product/list/wOfU8PT0rR/762228872210333985
    //{"pageNum":1,"pageSize":10,"sortedType":1,"sortedModel":1}

    $curl = curl_init();
    curl_setopt($curl, CURLOPT_URL, $url);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
    curl_setopt($curl, CURLOPT_POST, 1);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $data);

    curl_setopt($curl, CURLOPT_HEADER, 0);
    curl_setopt($curl, CURLOPT_HTTPHEADER,array('Content-Type: application/json; charset=utf-8','Content-Length:' . strlen($data)));
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    $res = curl_exec($curl);
    $errorno = curl_errno($curl);

    if ($errorno) {
        return array('errorno' => false, 'errmsg' => $errorno);
    }
    curl_close($curl);
    return json_decode($res, true);
 }
 
$getCardPicUrl = "https://mall.xiangtuan.xyz/api/commodity/product/list/".$linkDatas['shopId']."/".$linkDatas['activityNo'];
$postData = [
    "pageNum"     => 1,
    "pageSize"    =>10,
    "sortedType"  =>1,
    "sortedModel" => 1
];

$CardDatas = Utils::postJsonData($getCardPicUrl,json_encode($postData));