public function init() { if (isset($_GET['page'])) { $temp = htmlentities($_GET['page']); if (is_array($this->page_list) && in_array($temp, $this->page_list)) { $this->setCurrent($temp); } else { $this->setCurrent('error'); } } self::$loadedSources = array('main', 'header', 'footer', $this->getCurrent()); }