/**
*
* @param SimpleXMLElement $xml
* @param PiBX_AST_Collection $ast
* @param <type> $parentObject
* @return mixed[] The collection entries
*/
private function parseNamedCollection(SimpleXMLElement $xml, PiBX_AST_Collection $ast, $parentObject)
{
$count = $ast->countChildren();
$list = array();
$collectionName = $ast->getName();
for ($i = 0; $i < $count; $i++) {
$child = $ast->get($i);
if ($child instanceof PiBX_AST_Structure) {
$name = $child->getName();
$structAst = $this->binding->getASTForName($name);
$class = $structAst->getType();
// somehow xpath didn't work well with node names containing a dash
// so fetch the nodes with "{}", e.g. "{'node-containing-a-dash'}"
$itemCount = count($xml->{$collectionName}->{$name});
if ($itemCount > 0) {
// collection items/nodes are directly in the current node
for ($j = 0; $j < $itemCount; $j++) {
$newObject = new $class();
$listNode = $xml->{$collectionName}->{$name}[$j];
$list[] = $this->parseXml($listNode, $structAst, $newObject);
}
}
} elseif ($child instanceof PiBX_AST_CollectionItem) {
$name = $child->getName();
$itemCount = count($xml->{$collectionName}->{$name});
if ($itemCount > 0) {
for ($j = 0; $j < $itemCount; $j++) {
$listNode = $xml->{$collectionName}->{$name}[$j];
$list[] = $this->parseXml($listNode, $ast, $parentObject);
}
}
} else {
throw new RuntimeException('Invalid <collection>');
}
}
return $list;
}
