<?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-autocomplete
* @version 1.2.4
* @copyright Copyright (C) 2020 Mirasvit (https://mirasvit.com/)
*/



namespace Mirasvit\SearchAutocomplete\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)
{
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 ('[]' == $string || false === $string || null === $string || '' === $string) {
return [];
}

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

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