$error_array[] = "Please select a category"; } } else { // adding new category. if (empty($_POST['category_name'])) { $error_array[] = "Please enter a category name"; } else { if (!Validation::validate_alpha_numeric($_POST['category_name'], 1)) { $error_array[] = "Please enter a valid category name"; } else { if (!empty($_POST['category_name'])) { try { $Links = new NetworkLinks(); $param_array = array('user_id' => $_SESSION['user']['id'], 'category_name' => $_POST['category_name'], 'created' => time(), 'changed' => time()); $Links->set_params($param_array); $Links->save_category(); $set_net = TRUE; $error_array[] = "Category added successfully"; } catch (PAException $e) { $error_array[] = $e->message; } } } } } } else { if (@$_POST['btn_save_link']) { $_POST['title'] = fix_quotes($_POST['title']); $_POST['url'] = fix_quotes($_POST['url']); if (empty($_POST['link_categories'])) { $error_array[] = "Please select a category";