/**
* Returns siblings of the node, optionally including the node itself.
*
* @param bool $includeSelf If true, the node itself will be included in the resulting
* array. In either case, the sort order will be correct.
* This argument is deprecated and will be removed in v2.0
*
* Note: The argument is deprecated and will be removed in version 2; please
* use getSiblingsAndSelf().
*
* @return Node[]
*/
public function getSiblings($includeSelf = false)
{
$siblings = array();
foreach ($this->parent->getChildren() as $child) {
if ($includeSelf || (string) $child->getId() !== (string) $this->getId()) {
$siblings[] = $child;
}
}
return $siblings;
}
