/**
*
*/
protected function detachNode()
{
parent::detachNode();
$this->ownerForm = null;
$this->nodePath = null;
}
/**
* Fetches input data (filering is done later)
*
* @param int|Source $source
* @param Node $node
* @return mixed
*/
protected function fetchData($source, Node $node)
{
$flags = 0;
if ($node instanceof Element) {
if ($node->isMultiple()) {
$flags |= FILTER_REQUIRE_ARRAY;
}
} else {
$flags |= FILTER_REQUIRE_ARRAY;
}
$name = $node->getName();
return $this->filterInput($source, $name, FILTER_DEFAULT, $flags);
}
/**
* @param self $child
* @return static
*/
public function appendChild(self $child)
{
$child->attachNode($this);
$name = $child->getName();
$this->children[$name] = $child;
return $this;
}