/**
* Add the node to a position under the tree
*
* @param \SimpleXmlElement|Element $node
* @param Element $parent
*/
public function addChild($node, $parent = null)
{
if ($node instanceof \SimpleXmlElement) {
$name = $node->getName();
$attributes = (array) $node->attributes();
$content = trim((string) $node);
$element = new Element($name, $attributes, $content);
if (!$this->tree) {
$this->tree = $element;
} else {
if (!$parent) {
$parent = $this->tree;
}
$parent->addChild($element);
}
// Add child elements recursive
if ($node->count() > 0) {
foreach ($node as $childNode) {
$this->addChild($childNode, $element);
}
}
} else {
if ($node instanceof Element) {
if (!$this->tree) {
$this->tree = $node;
} else {
if (!$parent) {
$parent = $this->tree;
}
$parent->addChild($node);
}
}
}
}
/**
* Adding the route to the collection (recursive).
* All subroutes will be flattenend and also added
* to this collection, to save the parent element in
* which they are nested in it will given to the
* route
*
* @param XmlElement $element
* @param Routes\Route $parent
*/
public function addRouteByElement(XmlElement $element, Routes\Route $parent = null)
{
$name = strtolower($element->getName());
// Add route to parent
if (true == preg_match(HTTP_METHODS_PATTERN, $name)) {
$route = static::createRoute($name, $element->getAttribute('from'), $element->getAttribute('to'));
// Add optional attributes
if ($element->hasAttribute('id')) {
$route->setId($element->getAttribute('id'));
}
$this->add($route);
if (!is_null($parent)) {
$route->setParent($parent);
}
// Add children
if ($element->hasChildren()) {
foreach ($element->getChildren() as $child) {
$this->addRouteByElement($child, $route);
}
}
}
}
