{ $html = '<div class="cards row" style="height:100%">'; foreach ($friends as $friend) { build_friend_card($html, $friend); } $html .= '</div>'; return $html; } $user = new User($_SESSION['username']); $op = $_GET['op']; if ($op == "create post") { // creates a post // needs post title and text $post; if (isset($_GET['file'])) { $post = $user->createPost_image($_GET['title'], $_GET['text'], $_GET['file']); } else { $post = $user->createPost($_GET['title'], $_GET['text']); } $html = ''; build_post($html, $post, $user->get_username()); $json = array('html' => $html, 'expanderid' => 'expander' . $post->get_postId(), 'commentexpanderid' => 'commentexpander' . $post->get_postId(), 'imageexpander' => 'imageexpander' . $post->get_postId(), 'replyid' => 'reply' . $post->get_postId()); echo json_encode($json); } else { if ($op == "get user images") { // gets all images from users posts $posts = $user->get_allPosts(); $html = ''; foreach ($posts as $post) { build_image_post($html, $post->get_postPath(), $post->get_title()); }