file uploading not loading

[vikela]

i am new to php and i have this cool code to upload files which is giving me nothing can anyone help?its not loading any files and i have created a folder called images but when i look in it there is nothing

 

<?php

    //Make all definitions

    define('UP_DIR', 'C:\localhost\test\\');

    define('MAX_FILE_SIZE', 10240000);

    define('IMAGE', 'pics\\');

    define('VIDEO', 'vids\\');

    define('APP', 'other\\');



    //Initialise flags

    $sizeOK  = false;

    $typeOK  = false;

    $success = false;

    $video   = false;

    $image   = false;

    $app     = false;



    //Create an array of permitted MIME types

    $allowed = array(

        'application/msword', 'application/pdf', 'text/plain', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',

        'text/rtf', 'image/gif', 'image/jpeg', 'image/pjpeg', 'image/png', 'video/avi', 'application/x-zip-compressed', 'audio/mpeg',

        'text/xml', 'image/bmp');



    if(array_key_exists('upload', $_POST)) {



        //Replace any spaces in the original name for underscores

        $file = str_replace(' ', '_', $_FILES['file']['name']);



        //convert the max size to kb

        $max = number_format(MAX_FILE_SIZE/1024, 1).'KB';



        //Check the file type is permitted

        foreach($allowed as $type) {

            if($type == $_FILES['file']['type']) {

                $typeOK = True;



                //Check to see which folder to place them in

                if(substr($type, 12) == 'msword' || substr($type, 12) == 'pdf' || substr($type, 5) == 'plain' || substr($type, 5) == 'rtf' || substr($type, 5) == 'xml') {

                    $app = True;

                }

                elseif(substr($type, 6) == 'gif' || substr($type, 6) == 'jpeg' || substr($type, 6) == 'png' || substr($type, 6) == 'pjpeg' || substr($type, 6) == 'bmp') {

                    $image = True;

                }

                elseif(substr($type, 12) == 'vnd.openxmlformats-officedocument.wordprocessingml.document' || substr($type, 12) == 'x-zip-compressed') {

                    $app = True;    //Office 2007

                }

                elseif(substr($type, 5) == 'avi') {

                    $video = True;

                }



                break;

            }

        }



        //check it isn't too big

        if($_FILES['file']['size'] > 0 && $_FILES['file']['size'] <= MAX_FILE_SIZE) {

            $sizeOK = True;

        }



        if($sizeOK && $typeOK) {

            //Lets see what the error level is

            switch($_FILES['file']['error']) {

                case 0:

                    //Move file to folder and rename it

                    if($app) {

                        $success = move_uploaded_file($_FILES['file']['tmp_name'], UP_DIR.APP.$file);

                    }

                    elseif($image) {

                        $success = move_uploaded_file($_FILES['file']['tmp_name'], UP_DIR.IMAGE.$file);

                    }

                    elseif($video) {

                        $success = move_uploaded_file($_FILES['file']['tmp_name'], UP_DIR.VIDEO.$file);

                    }



                    //Make sure it was moved with no problems

                    if($success) {

                        $result = "$file uploaded successfully";

                    }

                    else {

                        $result = "Error uploading $file. Please try again.";

                    }

                    break;

                case 2:    //we ignore error 1 because it is php.ini

                    //File was too big!

                    $result = "$file was too big to be uploaded. Please try a smaller file";

                    break;

                case 4:

                    //No file selected

                    $result = "No file was selected, please go back and try again";

                    break;

                default:

                    $result = "System error uploading $file. Please contact a staff member to resolve this issue.";

            }

        }

        else {

            $result = "$file cannot be uploaded. Maximum size: $max. Acceptable file types: .doc, .txt, .pdf, .jpg, .jpeg, .gof, .rtf, .png";

        }

    }

        //If the form has been submitted, display the result

        if(isset($result)) {

            echo("<p><b>$result</b></p>");

        }

?>

            <form action="" method="post" enctype="multipart/form-data" name="uploadFiles" id="uploadFiles">

                <label for="file">

                    Upload File:

                </label>

                <input type="hidden" name="MAX_FILE_SIZE" value="<?php echo MAX_FILE_SIZE; ?>" />

                <input type="file" name="file" id="file" />

                <input type="submit" name="upload" value="upload" />

            </form>