Максим Ткачев

window.addEventListener('load', function (e) {  

  document.querySelectorAll('[name="street"]').forEach(function (el, indx) {
    el.addEventListener('input', async (e) => {    

      let street_name=el.value

if(street_name.length>3){
  let data = {
    adress: street_name,
    task:'getKladr'
  }
  let url = '/controllers/ajax.php'
  let response = await fetch(url, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded'
    },
    body: 'data='+JSON.stringify(data)
  })

  let result = await response.json();
  let eladd_res=document.getElementById("address")
  eladd_res.innerHTML=""
  let json=JSON.parse(result)

  console.log(json)

  let html=""

  Object.entries(json.result).forEach(([key, value]) => {
    html+="<p>"+value["name"]+"</p>"
  })

  eladd_res.innerHTML=html
  console.log(json['result'])
}
    })
  })
})

require_once $_SERVER['DOCUMENT_ROOT']."/models/kladr.php";

$res=GetInput();

echo json_encode($res);

function GetInput()
{
            $data=getData();
            return call_user_func($data['task'],$data);
}
function getData() : array{
    $method=$_SERVER['REQUEST_METHOD'];
    $_vars=[];
    switch ($method){
        case 'GET':
            $_vars=requestGet();
            break;
        case 'POST':
            $_vars=requestPost();
            break;
    }
    return $_vars;
}
 function requestGet() : array{
        return $_GET;
    }
    function requestPost() : array{
        return json_decode($_POST['data'],true);
    }

function getKladr($data){

    $kladr= new Kladr();

    $res=$kladr->getStreet($data['adress']);

    return $res;
}

class Kladr
{
    private $api_key;

    public function __construct()
    {
        //$this->api_key = KLADRAPIKEY; //не понадобился        
    }

    public function getStreet($street){
        $res=$this->request($street, "street", "2300000600000");

        return $res;
    }

    private function request($adress, $type, $cityid)
    {
        $res=[];
        $base_url = "https://kladr-api.ru/api.php?";
        $query_data = [
        //    'token'  => $this->api_key,
            'query'  => $adress,
            'contentType'   => !empty($type) ? $type : "street",
            'cityId' => !empty($cityid) ? $cityid : "2900000100000",
        ];
        $data_get = http_build_query($query_data);
        $url = $base_url.$data_get;
        //query=Ломоносова &contentType=street &cityId=2900000100000
       // $url="https://kladr-api.ru/api.php?query=Анапск&contentType=street&cityid=2900000100000&limit=5";

        $ch = curl_init();
        $defaults = [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_URL => $url,
            CURLOPT_HTTPGET => true,
            CURLOPT_TIMEOUT => 10,
        ];

        $curl = curl_init();
        curl_setopt_array($curl, $defaults);
        $response = json_decode(curl_exec($curl), true);

        $curlErrorNumber = curl_errno($curl);

        if ($curlErrorNumber) {
            $res['error']['msg'] = 'Error curl';
            $res['error']['uri'] = $url;
            $res['error']['curl_n'] = $curlErrorNumber;
            curl_close($curl);
      
        } else {
            $res = curl_exec($curl);
            curl_close($curl);
        }

      

        return $res;

    }
}