PHP Decode

<?php
declare(strict_types=1);

/**
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link          https://cakephp.org CakePHP(tm) Project
 * @since         4.3.0
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
namespace TestApp\Database\Type;

use Cake\Database\Expression\FunctionExpression;
use Cake\Database\ExpressionInterface;
use Cake\Database\Type\ExpressionTypeInterface;
use Cake\Database\Type\StringType;

class CustomExpressionType extends StringType implements ExpressionTypeInterface
{
    public function toExpression($value): ExpressionInterface
    {
        return new FunctionExpression('CUSTOM', [$value]);
    }
}
 ?>