PHP version of WeChat store calling api sample code

<?php
function cUrlRequest($url,$data = null){
  $curl = curl_init();
  curl_setopt($curl, CURLOPT_URL, $url);
  curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
  curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
  if (!empty($data)){
    curl_setopt($curl, CURLOPT_POST, 1);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
  }
  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
  $output = curl_exec($curl);
  curl_close($curl);
  return $output;
}
//获取所有商品
function gStateProduct($state = 0,$token){
   //https://api.weixin.qq.com/merchant/getbystatus?access_token=ACCESS_TOKEN
   //{"status": 0}
  // $AccessToken = "xxxxxxxx";
   $url = "https://api.weixin.qq.com/merchant/getbystatus?access_token=".$token;
   //print_r($this->AccessToken);
   $ResData = cUrlRequest($url,&#39;{"status": &#39;.$state.&#39;}&#39;);  //特别注意这里，这个是json格式的。
   echo "<pre class="brush:php;toolbar:false">";
   print_r( json_decode($ResData) );
}
//获得所有分组
function getAllCategory($state = 0,$token)
{
    $url = "https://api.weixin.qq.com/merchant/group/getall?access_token=".$token;
    $ResData = cUrlRequest($url,&#39;{"status": &#39;.$state.&#39;}&#39;);
    echo "<pre class="brush:php;toolbar:false">";
    print_r( json_decode($ResData) );
}
//根据分组id来获得商品信息
function getProductByGroudid($state = 0,$token)
{
  $url = "https://api.weixin.qq.com/merchant/group/getbyid?access_token=".$token;
  $ResData = cUrlRequest($url,&#39;{"group_id": &#39;.$state.&#39;}&#39;);
  echo "<pre class="brush:php;toolbar:false">";
   print_r( json_decode($ResData) );
}
//获取accesstoken
function getAccessToken()
{
    $appid = "your appid";
    $appsecret = "your appsecret";
    $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$appsecret;
    $result = cUrlRequest($url);
    $jsoninfo = json_decode($result, true);
    $access_token = $jsoninfo["access_token"];
    return $access_token;
}
//根据product_id来获取单个商品
function getOneProductByid($state = 0,$token)
{
  $url="https://api.weixin.qq.com/merchant/get?access_token=".$token;
  $ResData = cUrlRequest($url,&#39;{"product_id": "&#39;.$state.&#39;""}&#39;);
  echo "<pre class="brush:php;toolbar:false">";
   print_r( json_decode($ResData) );
}
$AccessToken=getAccessToken();
//gStateProduct(1,$AccessToken);
//getAllCategory(1,$AccessToken);
//getProductByGroudid(207061749,$AccessToken);
getOneProductByid("pf82VwN45zr8eOlur5mAiSTjg8WU",$AccessToken);