View file system/src/Casts/Serialize.php

<?php

/**
 * This file is part of JohnCMS Content Management System.
 *
 * @copyright JohnCMS Community
 * @license   https://opensource.org/licenses/GPL-3.0 GPL-3.0
 * @link      https://johncms.com JohnCMS Project
 */

declare(strict_types=1);

namespace Johncms\Casts;

use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
use Illuminate\Database\Eloquent\Model;

class Serialize implements CastsAttributes
{
    /**
     * Cast the given value.
     *
     * @param Model $model
     * @param string $key
     * @param mixed $value
     * @param array $attributes
     * @return array
     */
    public function get($model, $key, $value, $attributes): array
    {
        if (! empty($value)) {
            $unserialized = unserialize($value, ['allowed_classes' => false]);
            if (is_array($unserialized)) {
                return $unserialized;
            }
        }
        return [];
    }

    /**
     * Prepare the given value for storage.
     *
     * @param Model $model
     * @param string $key
     * @param array $value
     * @param array $attributes
     * @return string
     */
    public function set($model, $key, $value, $attributes): string
    {
        return serialize($value);
    }
}