ArrayNode.php

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<?php

/*                                                                        *
 * This script belongs to the FLOW3 package "Fluid".                      *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License as published by the *
 * Free Software Foundation, either version 3 of the License, or (at your *
 * option) any later version.                                             *
 *                                                                        *
 * This script is distributed in the hope that it will be useful, but     *
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN-    *
 * TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser       *
 * General Public License for more details.                               *
 *                                                                        *
 * You should have received a copy of the GNU Lesser General Public       *
 * License along with the script.                                         *
 * If not, see http://www.gnu.org/licenses/lgpl.html                      *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

/**
 * Array Syntax Tree Node. Handles JSON-like arrays.
 *
 * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License, version 3 or later
 */
class Tx_Fluid_Core_Parser_SyntaxTree_ArrayNode extends Tx_Fluid_Core_Parser_SyntaxTree_AbstractNode {

    /**
     * An associative array. Each key is a string. Each value is either a literal, or an AbstractNode.
     * @var array
     */
    protected $internalArray = array();

    /**
     * Constructor.
     *
     * @param array $internalArray Array to store
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     */
    public function __construct($internalArray) {
        $this->internalArray = $internalArray;
    }

    /**
     * Evaluate the array and return an evaluated array
     *
     * @param Tx_Fluid_Core_Rendering_RenderingContextInterface $renderingContext
     * @return array An associative array with literal values
     * @author Sebastian Kurfürst <sebastian@typo3.org>
     * @author Bastian Waidelich <bastian@typo3.org>
     */
    public function evaluate(Tx_Fluid_Core_Rendering_RenderingContextInterface $renderingContext) {
        $arrayToBuild = array();
        foreach ($this->internalArray as $key => $value) {
            if ($value instanceof Tx_Fluid_Core_Parser_SyntaxTree_AbstractNode) {
                $arrayToBuild[$key] = $value->evaluate($renderingContext);
            } else {
                // TODO - this case should not happen!
                $arrayToBuild[$key] = $value;
            }
        }
        return $arrayToBuild;
    }
}

?>