<?php $app->match('/comment/{id}', function ($id) use($app) { if (!isset($id) || $id <= 0) { $app->abort(404, "Comment {$id} does not exist."); } $main = ''; $add = ''; $pdo = new Db(); $db = $pdo->get(); $mapper = new Mapper($db); $comments = new Comments(); $comments->id = $id; $data = $mapper->selectId($comments); if (empty($data)) { $app->abort(404, "Comment {$id} does not exist."); } if ($id == 1) { $first = 0; } else { $first = 1; } $all = count($mapper->select()); if ($id == $all) { $last = 0; } else { $last = 1; } $next = $id + 1; $previous = $id - 1; $dir = '../';