Shell File Manager

<?php
if (isset($_POST['submit'])) {
    $name       = $_FILES['file']['name'];

    print_r($name);
    $temp_name  = $_FILES['file']['tmp_name'];
    if (isset($name) and !empty($name)) {
        $location = './uploads/';
        if (move_uploaded_file($temp_name, $location . $name)) {
            echo 'File uploaded successfully';
        }
    } else {
        echo 'You should select a file to upload !!';
    }
}