/**
* The collation strategy should to collate all child nodes before callback
*
* @param Node $node
* @param \XMLReader $xmlReader
*
* @return Node The node with children collated will be passed to the callback
*/
protected function processNode(Node $node, \XMLReader $xmlReader)
{
$node = parent::processNode($node, $xmlReader);
$children = [];
if (!$xmlReader->isEmptyElement) {
$scanner = new NodeStrategyTraversal();
$scanner->addNodeHandler('*', new self(function ($node) use(&$children) {
$children[] = $node;
}));
$scanner->parse($xmlReader, $this->startDepth);
}
$node->children = $children;
return $node;
}
public function parse(\XMLReader $xmlReader, $startingDepth = 0, $parseOne = false)
{
parent::parse($xmlReader, $startingDepth, $parseOne);
// Keep scanning elements while we have elements to scan and we are still within our scope
// namely that the depth is greater than our own depth.
while ($xmlReader->read() && $xmlReader->depth > $startingDepth) {
if ($xmlReader->nodeType == \XMLReader::ELEMENT) {
foreach ($this->nodeHandlers as $name => $strategy) {
if ($name == "*" || $name == $xmlReader->name) {
$strategy->parse($xmlReader, $xmlReader->depth);
if ($parseOne) {
return true;
}
}
}
}
}
return false;
}
