Эти коды:
if (stristr(core::$user_agent, "msie") && stristr(core::$user_agent, "windows")) {
// Выдаем заголовки для Internet Explorer
header("Cache-Control: no-store, no-cache, must-revalidate");
header('Content-type: text/html; charset=UTF-8');
} else {
// Выдаем заголовки для остальных браузеров
header("Cache-Control: public");
header('Content-type: application/xhtml+xml; charset=UTF-8');
}
header("Expires: " . date("r", time() + 60));
echo'<?xml version="1.0" encoding="utf-8"?>' . "\n" .
"\n" . '<!DOCTYPE html PUBLIC "-//WAPFORUM//DTD XHTML Mobile 1.0//EN" "http://www.wapforum.org/DTD/xhtml-mobile10.dtd">' .
"\n" . '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ru">' .
"\n" . '<head>' .
"\n" . '<meta http-equiv="content-type" content="application/xhtml+xml; charset=utf-8"/>' .
"\n" . '<meta http-equiv="Content-Style-Type" content="text/css" />' .
"\n" . '<meta name="Generator" content="JohnCMS, http://johncms.com />' . // ВНИМАНИЕ!!! Данный копирайт удалять нельзя
(!empty($set['meta_key']) ? "\n" . '<meta name="keywords" content="' . $set['meta_key'] . '" />' : '') .
(!empty($set['meta_desc']) ? "\n" . '<meta name="description" content="' . $set['meta_desc'] . '" />' : '') .
"\n" . '<link rel="stylesheet" href="' . $set['homeurl'] . '/theme/' . $set_user['skin'] . '/style.css" type="text/css" />' .
"\n" . '<link rel="shortcut icon" href="' . $set['homeurl'] . '/favicon.ico" />' .
"\n" . '<link rel="alternate" type="application/rss+xml" title="RSS | ' . $lng['site_news'] . '" href="' . $set['homeurl'] . '/rss/rss.php" />' .
"\n" . '<title>' . $textl . '</title>' .
"\n" . '</head><body>' . core::display_core_errors();