engine = new Engine($base); if (!is_dir($theme)) { $theme = $base; } $this->engine->addFolder('theme', $theme, true); $this->registerFunctions(); } public function render($name, array $data = array()) { $this->engine->addData([ 'base_url' => $data['params']['base_url'], 'base_page' => $data['params']['base_page'], 'page' => $data['page'], 'params' => $data['params'], 'tree' => $data['params']['tree'], ]); return $this->engine->render($name, $data); } protected function registerFunctions() { $this->engine->registerFunction('get_navigation', function($tree, $path, $current_url, $base_page, $mode) { $nav = $this->buildNavigation($tree, $path, $current_url, $base_page, $mode); return $this->renderNavigation($nav); }); $this->engine->registerFunction('get_breadcrumb_title', function($page, $base_page) { $title = ''; $breadcrumb_trail = $page['breadcrumb_trail']; $separator = $this->getSeparator($page['breadcrumb_separator']); foreach ($breadcrumb_trail as $key => $value) { $title .= '' . $key . '' . $separator; } if ($page['filename'] === 'index' || $page['filename'] === '_index') { if ($page['title'] != '') { $title = substr($title, 0, -1 * strlen($separator)); } } else { $title .= '' . $page['title'] . ''; } return $title; }); } private function renderNavigation($entries) { $nav = ""; foreach ($entries as $entry) { if (array_key_exists('children', $entry)) { if (array_key_exists('href', $entry)) { $link = '' . $entry['title'] . ''; } else { $link = '' . $entry['title'] . ''; } $link .= $this->renderNavigation($entry['children']); } else { $link = '' . $entry['title'] . ''; } $nav .= "