$node = new Node('my-favorite-sites/google');
$node->url = 'http://google.com';
$node->display_name = 'Google Search';
$collection->addNode($node);
$node = new Node('my-favorite-sites');
$node->display_name = 'My Favorite Sites';
// if $node->url is not set, the node path is used: same as $node->url = '/my-favorite-sites/';
$collection->addNode($node);
// create a node object from an array
$node = new Node(array('path' => 'my-favorite-sites/github', 'url' => 'http://github.com', 'display_name' => 'Github'));
$collection->addNode($node);
$node = new Node(array('path' => 'my-favorite-sites/github/gist', 'url' => 'http://gist.github.com'));
// if $node->display_name (array key or property) is not set, the last segment of the the node path is used: same as $node->display_name = 'gist';
$collection->addNode($node);
$node = new Node(array('path' => 'my-favorite-sites/google/maps', 'url' => 'https://www.google.com/maps/'));
// the display order of a node in relation to it's siblings can be set as the optional second param of $collection->addNode()
$collection->addNode($node, 2);
$node = new Node(array('path' => 'my-favorite-sites/google/gmail', 'url' => 'https://mail.google.com'));
$collection->addNode($node, 1);
$node = new Node('my-favorite-sites/programming');
$collection->addNode($node);
$node = new Node('my-favorite-sites/programming/js');
$collection->addNode($node);
$node = new Node('my-favorite-sites/programming/css');
$collection->addNode($node);
$node = new Node('my-favorite-sites/programming/php');
$collection->addNode($node);
// manually set the current url or fallback to $_SERVER['REQUEST_URI'];
$currentUrl = '/my-favorite-sites/programming/php/';
$templateData = $collection->prepareForNavTemplate($currentUrl);
$breadcrumbTemplateData = $collection->prepareForBreadcrumbTemplate($currentUrl);
