/**
* @return array
*/
public function getPathAsArray()
{
if ($this->pathArray === null) {
if ($this->parent === null) {
$this->pathArray = [];
} else {
$this->pathArray = $this->parent->getPathAsArray();
}
$this->pathArray[] = $this;
}
return $this->pathArray;
}
protected function getBreadcrumbs(AbstractNode $node)
{
$breadcrumbs = '';
$path = $node->getPathAsArray();
$pathToRoot = [];
$max = count($path);
if ($node instanceof FileNode) {
$max--;
}
for ($i = 0; $i < $max; $i++) {
$pathToRoot[] = str_repeat('../', $i);
}
foreach ($path as $step) {
if ($step !== $node) {
$breadcrumbs .= $this->getInactiveBreadcrumb($step, array_pop($pathToRoot));
} else {
$breadcrumbs .= $this->getActiveBreadcrumb($step);
}
}
return $breadcrumbs;
}