9.5/_tree_node_collection_8php_source.html

<?php

namespace ‪TYPO3\CMS\Backend\Tree;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


class ‪TreeNodeCollection extends \ArrayObject

{

    public function ‪__construct(array $data = [])

    {

        parent::__construct();

        if (!empty($data)) {

            $this->‪dataFromArray($data);

        }

    }


    public function ‪asort()

    {

        $this->uasort([$this, 'nodeCompare']);

    }


    public function ‪nodeCompare(\‪TYPO3\CMS\Backend\Tree\‪TreeNode $node, \‪TYPO3\CMS\Backend\Tree\‪TreeNode $otherNode)

    {

        return $node->compareTo($otherNode);

    }


    public function ‪serialize()

    {

        return ‪serialize($this->‪toArray());

    }


    public function ‪unserialize($serializedString)

    {

        $arrayRepresentation = ‪unserialize($serializedString);

        if ($arrayRepresentation['serializeClassName'] !== static::class) {

            throw new \TYPO3\CMS\Core\Exception('Deserialized object type is not identical!', 1294586647);

        }

        $this->‪dataFromArray($arrayRepresentation);

    }


    public function ‪toArray()

    {

        $arrayRepresentation = [

            'serializeClassName' => static::class

        ];

        $iterator = $this->getIterator();

        while ($iterator->valid()) {

            $arrayRepresentation[] = $iterator->current()->toArray();

            $iterator->next();

        }

        return $arrayRepresentation;

    }


    public function ‪dataFromArray($data)

    {

        unset($data['serializeClassName']);

        foreach ($data as $index => $nodeArray) {

            $node = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance($nodeArray['serializeClassName'], $nodeArray);

            $this->offsetSet($index, $node);

        }

    }

}