ArrayNode.php

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<?php
namespace TYPO3\CMS\Fluid\Core\Parser\SyntaxTree;

/*                                                                        *
 * This script is backported from the TYPO3 Flow package "TYPO3.Fluid".   *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 *  of the License, or (at your option) any later version.                *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

class ArrayNode extends \TYPO3\CMS\Fluid\Core\Parser\SyntaxTree\AbstractNode
{
    protected $internalArray = [];

    public function __construct($internalArray)
    {
        $this->internalArray = $internalArray;
    }

    public function evaluate(\TYPO3\CMS\Fluid\Core\Rendering\RenderingContextInterface $renderingContext)
    {
        $arrayToBuild = [];
        foreach ($this->internalArray as $key => $value) {
            if ($value instanceof \TYPO3\CMS\Fluid\Core\Parser\SyntaxTree\AbstractNode) {
                $arrayToBuild[$key] = $value->evaluate($renderingContext);
            } else {
                // @todo - this case should not happen!
                $arrayToBuild[$key] = $value;
            }
        }
        return $arrayToBuild;
    }

    public function getInternalArray()
    {
        return $this->internalArray;
    }
}