adlerka.space/lib/newsarticle.php

<?php

function getNewsArticles() :array
    {
        global $mysqli;

        $articles = [];
        if (isLoggedIn()) {
            $result = $mysqli->query("SELECT NewsArticles.ID, NewsArticles.WrittenAt, NewsArticles.WrittenBy, NewsArticles.Title, NewsArticles.Body, NewsArticles.FileList Users.Nickname FROM NewsArticles INNER JOIN Users ON NewsArticles.WrittenBy = Users.ID; ");

            // Check if the query executed Successfully
            if ($result) {
                while ($row = $result->fetch_assoc()) {
                    $articles[] = $row;
                }
            }
        }

        return $articles;
}