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 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;
}
