ClosureFinisher.php

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<?php
 
declare(strict_types=1);
 
/*
 * 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!
 */
 
/*
 * Inspired by and partially taken from the Neos.Form package (www.neos.io)
 */
 
namespace ‪TYPO3\CMS\Form\Domain\Finishers;
 
use ‪TYPO3\CMS\Form\Domain\Finishers\Exception\FinisherException;
 
class ‪ClosureFinisher extends ‪AbstractFinisher
{
 
    protected ‪$defaultOptions = [
        'closure' => null
    ];
 
    protected function ‪executeInternal()
    {
        $closure = $this->‪parseOption('closure');
        if ($closure === null) {
            return;
        }
        if (!$closure instanceof \Closure) {
            throw new ‪FinisherException(sprintf('The option "closure" must be of type Closure, "%s" given.', gettype($closure)), 1332155239);
        }
        $closure($this->finisherContext);
    }
}