$page = isset($_GET['page']) && is_numeric($_GET['page']) && $_GET['page'] > 1 ? $_GET['page'] : 1;
$offset = $page == 1 ? 0 : ($page - 1) * $posts_per_page;
// Index page cache file name, will be used if index_cache = "on"
$cachefile = $settings->config("cache_dir") . ($category ? $category : "index") . $page . '.html';
// If index cache file exists, serve it directly wihout getting all posts
if (file_exists($cachefile) && $index_cache == 'true') {
// Get the cached post.
include $cachefile;
exit;
// If there is a file for the selected permalink, display and cache the post.
}
$postHelper = new PostHelper();
if ($category) {
$all_posts = $postHelper->get_posts_for_category($category);
} else {
$all_posts = $postHelper->get_all_posts();
}
$posts_per_page = $settings->get('posts_per_page') != "" ? $settings->get('posts_per_page') : 0;
if ($posts_per_page > 0) {
$pagination = $settings->get('pagination_on_off') != "off" ? get_pagination($page, round(count($all_posts) / $posts_per_page)) : "";
define('PAGINATION', $pagination);
}
$posts = $settings->get('pagination_on_off') != "off" ? array_slice($all_posts, $offset, $posts_per_page > 0 ? $posts_per_page : null) : $all_posts;
if ($posts) {
ob_start();
$content = '';
foreach ($posts as $post) {
// Get the post title.
$post_title = str_replace(array("\n", '<h1>', '</h1>'), '', $post['post_title']);
// Get the post author.
$post_author = $post['post_author'];
