public function AddNews()
{
$title = $_POST["newsTitle"];
$text = $_POST["newsText"];
$author = $_POST["newsAuthor"];
if (Input::hasFile("news_picture")) {
$file = Input::file("news_picture");
$folder = '/images/';
$destinationPath = public_path() . $folder;
$filename = str_random(6) . '_' . $file->getClientOriginalName();
$img_path = $folder . $filename;
$uploadSuccess = $file->move($destinationPath, $filename);
}
News::AddNews($title, $text, $img_path, $author);
//redirect to the list with all news
}