File upload

//if they DID upload a file...
if($_FILES['photo']['name'])
{
    if (($_FILES["photo"]["type"] == "image/gif")
    || ($_FILES["photo"]["type"] == "image/jpeg")
    || ($_FILES["photo"]["type"] == "image/png")
    || ($_FILES["photo"]["type"] == "image/pjpeg"))
    {
    //if no errors...
    if(!$_FILES['photo']['error'])
    {
        //now is the time to modify the future file name and validate the file
        $new_file_name = strtolower($_FILES['photo']['tmp_name']); //rename file
        if($_FILES['photo']['size'] > (512000)) //can't be larger than (512kb) / 1 MB 10240000
        {
            $valid_file = false;
            $ruta = '';
            $message = 'Oops!  Your file\'s size is to large.';
        }else{
            $valid_file = true;
        }

        //if the file has passed the test
        if($valid_file == true)
        {

            //move it to where we want it to be
            //move_uploaded_file($_FILES['photo']['tmp_name'], $path.$_FILES['photo']['name']);

            $currentdir = getcwd();
            $target = $currentdir .'\\profiles\\' . basename($_FILES['photo']['name']);
            move_uploaded_file($_FILES['photo']['tmp_name'], $target);

            $message = 'Congratulations!  Your file was accepted.';
        }
    }
    //if there is an error...
    else
    {
        //set that to be the returned message
        $message = 'Ooops!  Your upload triggered the following error:  '.$_FILES['photo']['error'];
    }
    }else{
        $message = 'Formato invalido';
        $ruta = '';
    }
}


echo $message."<br>";
//you get the following information for each file:
echo $_FILES['photo']['name']."<br>";
echo $_FILES['photo']['size']."<br>";
echo $_FILES['photo']['type']."<br>";
echo $_FILES['photo']['tmp_name']."<br>";