Express bird of Express query demonstration code (php+curl)

Use the official website DEMO unable file_get, So explore other solutions by yourself , The actual measurement is feasible  

<?php
// Express bird payment interface of Express query demonstration code 
// need kdniao.com The website registers and gets ApiKey EBusinessID
$Apiusr='1239100'; // Please amend EBusinessID The user ID
$ApiKey='56da2cf8-c8a2-44b2-b6fa-476cd7d1ba17'; // Please amend ApiKey
$Kdcoms="YTO";// Please modify the letter code of the express company 
$Kdnums="yt1428578711***";// Please modify the express order No 
$Apiurl='https://api.kdniao.com/Ebusiness/EbusinessOrderHandle.aspx';
$rData= "{'CustomerName': '','OrderCode': '','ShipperCode': '{$Kdcoms}','LogisticCode': '{$Kdnums}'}";
 $datas = array();
 $datas['EBusinessID'] = $Apiusr;
 $datas['RequestType'] = "1002";
 $datas['RequestData'] = $rData;
 $datas['DataType'] = "2";
 $datas['DataSign'] = urlencode(base64_encode(md5($rData.$ApiKey)));
 $pdata = "";
foreach($datas as $tt=>$vv){$vv = urlencode($vv);$pdata .= "&{$tt}={$vv}";}
$pdata = Trim($pdata,"&");
$result=ccurl($Apiurl, $pdata); 
 echo "\r\n<br>result: ".$result;

function ccurl($url , $post) {
 $curl = curl_init();
 curl_setopt($curl, CURLOPT_URL, $url);
 curl_setopt($curl, CURLOPT_HEADER, 0);
 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
 curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 600);
 curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 0); 
 curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
 if ($referer) {
 curl_setopt($curl, CURLOPT_REFERER, $referer);
 } else {
 curl_setopt($curl, CURLOPT_AUTOREFERER, 1);
 }
 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
 if (!empty($post)) {
 curl_setopt($curl, CURLOPT_POST, 1);
 curl_setopt($curl, CURLOPT_POSTFIELDS, $post);
 }
 curl_setopt($curl, CURLOPT_COOKIE, '');
 $nres = curl_exec($curl);
 curl_close($curl);
 if ($nres) {
 return $nres;
 }
}
?>