Variable.php

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<?php
declare(strict_types = 1);
namespace ‪TYPO3\CMS\Frontend\Tests\Functional\SiteHandling\Framework\Builder;
 
/*
 * 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 ‪Variable
{
    public const ‪CAST_NONE = 0;
    public const ‪CAST_STRING = 1;
    public const ‪CAST_INT = 2;
    public const ‪CAST_FLOAT = 3;
 
    private ‪$variableName;
 
    private ‪$cast;
 
    public static function ‪create(string ‪$variableName, int ‪$cast = self::CAST_NONE): self
    {
        return new static(‪$variableName, ‪$cast);
    }
 
    private function ‪__construct(string ‪$variableName, int ‪$cast = self::CAST_NONE)
    {
        $this->variableName = ‪$variableName;
        $this->‪cast = ‪$cast;
    }
 
    public function ‪apply(‪Variables $variables)
    {
        if (!isset($variables[$this->variableName])) {
            throw new \LogicException(
                sprintf(
                    'Missing variable name "%s"',
                    $this->variableName
                ),
                1577789317
            );
        }
        return $this->‪cast($variables[$this->variableName]);
    }
 
    private function ‪cast($value)
    {
        switch ($this->‪cast) {
            case ‪self::CAST_NONE:
                return $value;
            case ‪self::CAST_STRING:
                return (string)$value;
            case ‪self::CAST_INT:
                return (int)$value;
            case ‪self::CAST_FLOAT:
                return (float)$value;
        }
        return $value;
    }
}