new folder_name_img

<?php

include_once 'data_config/config_dbTest.php';
$title = 'test_01';

$message = '';

if(isset($_POST['submit_pic'])){

    $uname = $_POST['user_name'];

    $imgFile = $_FILES['uPic']['name'];
    $tmp_dir = $_FILES['uPic']['tmp_name'];
    $imgSize = $_FILES['uPic']['size'];

    $upload_dir = 'uploads/'.$uname; // upload directory

    mkdir($upload_dir, 0777);

    $imgExt = strtolower(pathinfo($imgFile,PATHINFO_EXTENSION)); // get image extension

    // valid image extensions
    $valid_extensions = array('jpeg', 'jpg', 'png', 'gif'); // valid extensions

    // rename uploading image
    $userPic = $imgFile;
    // allow valid image file formats
    if(in_array($imgExt, $valid_extensions)){
        // Check file size '5MB'
        if($imgSize < 5000000)    {
            move_uploaded_file($tmp_dir,$upload_dir.'/'.$userPic);
        }
        else{
            $errMSG = "Sorry, your file is too large.";
        }
    }
    else{
        $errMSG = "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
    }
    $message = "Image uploaded $userPic";

}


include 'header.php';
include 'topbar.php';
?>
<div class="container">
    <div class="row">
        <div class="col">
            <form id="send_data" method="post" action="#" enctype="multipart/form-data">
                <div class="container">
                <div class="col">

                        <div class="form-group">
                            <label for="user_name">User Name</label>
                            <input type="text" name="user_name" id="user_name" class="form-control" pattern="[a-zA-Z ]+" required />
                        </div>

                        <div class="form-group">
                            <label for="">Profile Img.</label>
                            <input class="input-group" type="file" name="uPic" accept="image/*" />
                        </div>

                        <div class="form-group">
                            <input type="submit" name="submit_pic" class="btn btn-primary" value="New Pic">
                        </div>

                </div>
                </div>
            </form>
            <?php
            echo '<pre>';
            print_r($_FILES);
            echo '</pre>';

            ?>
        </div>
    </div>
</div>
<?php include ('footer.php'); ?>