Micro engine remote attachment 7 Niu cloud upload

<?php 
// Upload files   The server   Go from the server to qiniu cloud   Also delete server files 
$setting = $_W["setting"]["upload"]["image"];

$compressed = !empty($_GPC["compressed"]) ? $_GPC["compressed"] : 0;
$ext = '';
switch ($_FILES["file"]["type"]) {
    case "application/x-jpg":
    case "image/jpeg":
        $ext = "jpg";
        break;
    case "image/png":
        $ext = "png";
        break;
    case "image/gif":
        $ext = "gif";
        break;
    default:
        $result["message"] = " Failed to extract resources ,  Wrong resource file type .";
        $return["code"] = 1;
        $return["msg"] = " Failed to upload resources ,  Wrong resource file type .";
        echo json_encode($return);
        exit;
        break;
}
if (intval($_FILES["file"]["size"]) > $setting["limit"] * 1024) {
    $return["code"] = 1;
    $limit = $setting["limit"] * 1024;
    $return["msg"] = " The uploaded media file is larger than (" . $limit . ")";
    echo json_encode($return);
    exit;
}
if (empty($_FILES["file"]["name"])) {
    $return["code"] = 1;
    $return["msg"] = " Upload failed ,  Please select the file to upload ！";
    echo json_encode($return);
    exit;
}
if ($_FILES["file"]["error"] != 0) {
    $return["code"] = 1;
    $return["msg"] = " Upload failed ,  Please try again .";
    echo json_encode($return);
    exit;
}
$ext = pathinfo($_FILES["file"]["name"], PATHINFO_EXTENSION);

$ext = strtolower($ext);
$filename = random(30) . "." . $ext;
/*load()->func('file');
$file = usedcar_file_upload($compressed, $_FILES["file"], "image", $filename);
*/

$filepath = 'images/' . $this->modulename . '/' . $filename;
load()->func('file');
// return json_encode($_FILES['upfile']);
$file=file_upload($_FILES['file'], 'image',$filepath);   

$pathname = $file["path"];
// print_r($pathname);
// exit;
if (!empty($_W['setting']['remote']['type'])) { //  Determine whether the system has enabled the remote attachment 
	$remotestatus = file_remote_upload($pathname); // Upload pictures to remote 
	if (is_error($remotestatus)) {
		message(' Remote attachment upload failed , Please check the configuration and upload again ');
	} else {
		$remoteurl = tomedia($pathname);  //  Remote picture access URL
// 		$pathname  perhaps  $remoteurl( Full link )//  Local address to be stored and warehoused 
	}
}
$return["code"] = 0;
$return["data"]["src"] = $remoteurl;
$return["msg"] = " Upload successful ";
echo json_encode($return);
exit;
print_r($file);
echo $file;
exit;
?>