public function indexAction()
 {
     if (empty(explode('/', $_SERVER['REQUEST_URI'], 4)[2])) {
         header('Location: /');
         exit;
     } else {
         $id = explode('/', $_SERVER['REQUEST_URI'], 4)[2];
     }
     if (CommentModel::exists($this->pdo, $id)) {
         if ($_SESSION['auth']['username'] === CommentModel::getAuthor($this->pdo, $id)) {
             include '../app/views/editcomment.php';
             return;
         }
     } else {
         header('Location: /404');
         exit;
     }
 }
 public function indexAction()
 {
     if (empty(explode('/', $_SERVER['REQUEST_URI'], 4)[2])) {
         header('Location: /');
         exit;
     } else {
         $article_id = explode('/', $_SERVER['REQUEST_URI'], 4)[2];
     }
     if (CommentModel::exists($this->pdo, $article_id)) {
         if ($_SESSION['auth']['username'] === CommentModel::getAuthor($this->pdo, $article_id) || $_SESSION['auth']['permissions'] === 'superadmin') {
             CommentModel::delete($this->pdo, $article_id);
             header('Location: /');
             exit;
         }
     } else {
         header('Location: /404');
         exit;
     }
 }