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Path: /home/Mirasvit/-Search/Helper/ [ Home ]
File: Serializer.php
<?php
/**
 * Mirasvit
 *
 * This source file is subject to the Mirasvit Software License, which is available at https://mirasvit.com/license/.
 * Do not edit or add to this file if you wish to upgrade the to newer versions in the future.
 * If you wish to customize this module for your needs.
 * Please refer to http://www.magentocommerce.com for more information.
 *
 * @category  Mirasvit
 * @package   mirasvit/module-search
 * @version   1.0.151
 * @copyright Copyright (C) 2020 Mirasvit (https://mirasvit.com/)
 */



namespace Mirasvit\Search\Helper;

use Mirasvit\Core\Service\CompatibilityService;

class Serializer
{
    /**
     * @var null | \Magento\Framework\Serialize\Serializer\Json
     */
    private $serializer = null;

    public function __construct()
    {
        if (!CompatibilityService::is21() && !CompatibilityService::is20()) {
            $this->serializer = CompatibilityService::getObjectManager()
                ->get(\Magento\Framework\Serialize\Serializer\Json::class);
        }
    }

    /**
     * @param array $data
     *
     * @return string
     */
    public function serialize($data)
    {
        if (CompatibilityService::is21() || CompatibilityService::is20()) {
            /** mp comment start */
            return serialize($data);
            /** mp comment end */
        }

        return $this->serializer ? $this->serializer->serialize($data) : \Zend_Json::encode($data);
    }

    /**
     * @param string $string
     *
     * @return array
     * @throws \Zend_Json_Exception
     */
    public function unserialize($string)
    {
        if ($this->isEmptyArray($string)) {
            return [];
        }

        try {
            if (CompatibilityService::is21() || CompatibilityService::is20()) {
                //in our tests, we may use fixtures with json data (not only php serialized)
                if (strpos($string, "{") === 0 || strpos($string, "[") === 0) {
                    return json_decode($string);
                }
                /** mp comment start */
                return unserialize($string);
                /** mp comment end */
            }

            $result = $this->serializer ? $this->serializer->unserialize($string) : \Zend_Json::decode($string);
        } catch (\Exception $e) {
            // @codingStandardsIgnoreStart
            /** mp comment start */
            $result = unserialize($string);
            /** mp comment end */
            // @codingStandardsIgnoreEnd
        }

        return is_array($result) ? $result : [];
    }

    /**
     * @param string $string
     * @return bool
     */
    private function isEmptyArray($string)
    {
        return '[]' == $string || false === $string || null === $string || '' === $string;
    }
}