$add = ''; $pdo = new Db(); $db = $pdo->get(); $comments = new Comments(); $check = new Check(); if (isset($_POST['likeOption'])) { $order = $check->checkInput(htmlspecialchars($_POST['likeOption'])); $comments->orderby = 'likes'; } if (isset($_POST['dateOption'])) { $order = $check->checkInput(htmlspecialchars($_POST['dateOption'])); $comments->orderby = 'date'; } $mapper = new Mapper($db); if ($order == 'ASC') { $data = $mapper->searchAsc($comments); } else { $data = $mapper->searchDesc($comments); } $dir = ''; return $app['twig']->render('index.twig', array('main' => $main, 'add' => $add, 'dir' => $dir, 'data' => $data)); } if (isset($_POST['id'])) { $itemid = $_POST['id']; $ip_address = $_SERVER['REMOTE_ADDR']; if (empty($app['session']->get($itemid))) { $app['session']->set($itemid, array('ip' => $ip_address, 'likes' => 0)); $app['session.storage.options'] = ['cookie_lifetime' => 3600 * 7]; } function savelike($like, $itemid) {