/**
* Retrieves an array of siblings
* @param \Navinator\Collection $collection Collection context get siblings from
* @param bool $includeSelf If true this node will be included in the list
*/
public function getSiblings(\Navinator\Collection $collection, $includeSelf = false)
{
$siblings = array();
$depth = $this->getDepth();
if ($depth == 1) {
$siblings = $collection->getRootNodes();
} else {
$parentPath = $this->getParentPath();
foreach ($collection->getNode() as $node) {
if (StringHelper::strStartsWith($parentPath . '/', $node->getPath()) && $node->getDepth() == $depth) {
$siblings[$node->getPath()] = $node;
}
}
}
if (!$includeSelf) {
unset($siblings[$this->getPath()]);
}
return $siblings;
}