Online PHP editor | output for PtAiF

<?php $pages = json_decode('{ "Pages":{ "Home":"Dashboard", "USD Market":{ "Current-Trades":"USD-Current-Trades", "Exchange-Trades":"USD-Exchange-Trades" } } }', true); class Z { private $pages; private $currentPage; public function setConfig($currentPage, array $config) { $this->currentPage = $currentPage; $this->pages = []; $this->addToPageList($config['Pages']); } public function pages($linkName) { return $this->pages[$linkName]; } public function addToPageList(array $pages) { foreach ($pages as $key => $page) { if (is_array($page)) { $this->addToPageList($page); } else { $active = ($page == $this->currentPage) ? 'active' : 'inactive'; $this->pages[$page] = $active; } } } } $z = new Z(); $z->setConfig('USD-Exchange-Trades', $pages); // current page, page config echo $z->pages('USD-Exchange-Trades') . "\n"; echo $z->pages('USD-Current-Trades') . "\n"; echo $z->pages('Dashboard') . "\n";