protected function renderChildren(NodeInterface $node)
{
$return = null;
foreach ($node->getChildren() as $child) {
$return .= $child->render();
}
return $return;
}
public function visit(NodeInterface $node)
{
$nodes = [$node];
foreach ($node->getChildren() as $child) {
$nodes = array_merge($nodes, $child->accept($this));
}
return $nodes;
}
/**
* {@inheritdoc}
*/
public function removeChild(NodeInterface $child)
{
foreach ($this->children as $key => $myChild) {
if ($child == $myChild) {
unset($this->children[$key]);
}
}
$this->children = array_values($this->children);
$child->setParent(null);
return $this;
}
/**
* {@inheritdoc}
*/
public function visit(NodeInterface $node)
{
if ($node->isLeaf()) {
return [$node];
}
$yield = [];
foreach ($node->getChildren() as $child) {
$yield = array_merge($yield, $child->accept($this));
}
return $yield;
}
/**
* @param NodeInterface $node
* @return Node|null
*/
public function visit(NodeInterface $node)
{
$currAc = $node->getValue();
if ($currAc instanceof Account && $currAc->getId() == $this->valueToFind) {
return $node;
}
foreach ($node->getChildren() as $child) {
/** @noinspection PhpVoidFunctionResultUsedInspection */
$found = $child->accept($this);
if (!is_null($found)) {
return $found;
}
}
return null;
}
private function _removeDescendants(NodeInterface $node)
{
/** @var NodeInterface $descendantNode */
foreach ($node->getDescendants() as $descendantNode) {
if ($descendantNode->getId() || $this->_idExists($descendantNode->getId())) {
unset($this->nodes[$descendantNode->getId()]);
}
}
}
protected function renderLink(NodeInterface $node)
{
return $node->build();
}
