php reads an instance of a local json file

1. data. json file

{
	"goods":[
		{
			"type":1,
			"name":"wow Select ",
			"product":[
				{
					"id":98,
					"name":" A leather coat ",
					"title":" Single barrel original wine making   Whiskey   New Year Gift Box   Limited exclusive ",
					"titleDesc":" Scottish maltose, China customized version ",
					"price":1298.00
				},
				{
					"id":99,
					"name":" Brand underwear ",
					"title":" Single barrel original wine making   Whiskey   New Year Gift Box   Limited exclusive 222",
					"titleDesc":" Scottish maltose, China customized version 222",
					"price":1298.00
				}
			]
		},
		{
			"type":2,
			"name":" Preferential merchandise ",
			"product":[]
		}
	]
	
	
}

2. php file

 <?php
  echo " Get the parameters from the page ";
  $type = $_GET['type'];
  $proId = $_GET['id'];
  echo $type." Products type";
  echo $proId." Products Id";
  //  Read data from a file to PHP Variable  
  $json_string = file_get_contents('json/data.json'); 
   
  //  With parameters true Put JSON String forced to turn into PHP Array  
  $data = json_decode($json_string, true); 
   
  //  Show it and see  
  // var_dump($json_string); 
  // var_dump ($data); 
  // print_r($data); 
  // Product cycle 
  function foreachFun($d,$type,$proId)
  {
   foreach ($d["goods"] as $key => $value) {
     if($value["type"] == $type){
      $results = $value;
     }
   }
   foreach ($results["product"] as $key => $value) {
     if($value["id"] == $proId){
      $result = $value;
     }
   }
   return $result;
  }
  $res = foreachFun($data,$type,$proId);
  print_r($res);
 ?>