Container.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\WebDAV\Entity;
 
use Sabre\DAV\ICollection;
use Sabre\DAV\INode;
use ILIAS\WebDAV\Objects\Proxy;
use Sabre\DAV\Exception\NotFound;
 
class Container extends BaseContainer implements ICollection
{
    public function __construct(
        Factory $factory,
        string $path,
        ?Proxy $object_proxy = null,
        protected ?Container $parent = null
    ) {
        parent::__construct($factory, $path, $object_proxy);
    }
 
    public function getParent(): ?Container
    {
        return $this->parent;
    }
 
    public function getChild($name): INode
    {
        if ($name === ProblemInfoFile::FILE_NAME) {
            $info_file = $this->factory->getProblemInfoFile($this);
            if ($info_file->hasProblems()) {
                return $info_file;
            }
            throw new NotFound($name);
        }
        return $this->factory->get($name, $this) ?? throw new NotFound($name);
    }
 
    #[\Override]
    public function getFullPath(): string
    {
        $path = $this->getName();
        $parent = $this->getParent();
        while ($parent !== null) {
            $path = $parent->getName() . '/' . $path;
            $parent = $parent->getParent();
            if ($parent?->getParent() === null) {
                break;
            }
        }
        return $path;
    }
 
}