/**
* @param INode $node
* @param callable $callback
*/
public function __construct(INode $node, callable $callback = null)
{
$this->node = $node;
$this->callback = $callback ?: function (INode $node) {
return $node->getGuid();
};
}
public function match(INode $node)
{
if ($this->path === '*') {
return true;
} else {
if ($this->path === $node->getName()) {
return true;
}
}
return false;
}
protected function walk(array $array, INode $root)
{
foreach ($array as $k => $v) {
$root->addNode($node = new Node($k));
if (!is_array($v)) {
$node->setValue($v);
continue;
}
$this->walk($v, $node);
}
}
public function getPath(INode $node = null)
{
$current = $this;
$path = [];
if ($node && $node->getLevel() >= $this->getLevel()) {
throw new NodeException(sprintf('Node [%s] is below current node [%s].', $node->getPath(), $this->getPath()));
}
while ($current || $node !== null && $current === $node) {
$path[] = $current->getName();
$current = $current->getParent();
}
return '/' . implode('/', array_reverse(array_filter($path)));
}
public function next()
{
$level = $this->node->getLevel() + 1;
$pathCount = count($this->queryPathList) - 1;
while (true) {
if (!$this->iterator->valid()) {
break;
}
/** @var $node INode */
$node = $this->iterator->current();
if ($node->getLevel() - $level === $pathCount) {
$match = false;
$pathIndex = $pathCount;
while ($node && $node !== $this->node) {
if ($this->queryPathList[$pathIndex--]->match($node) === false) {
$match = false;
break;
}
$match = true;
$node = $node->getParent();
}
if ($match === true) {
break;
}
}
$this->iterator->next();
}
}
public function onTextEvent(TextEvent $textEvent)
{
if ($this->valueNode === null) {
$this->current->setValue($textEvent->getText());
return;
}
if (($text = trim($textEvent->getText())) != '' || $this->stripEmpty === false) {
$this->current->addNode($this->createNode($this->valueNode, [], $textEvent->getText()));
}
}
