<?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-ultimate
* @version 2.3.2
* @copyright Copyright (C) 2024 Mirasvit (https://mirasvit.com/)
*/



namespace Mirasvit\Search\Service;

use Mirasvit\Search\Model\ConfigProvider;
use Magento\Framework\HTTP\PhpEnvironment\RemoteAddress;
use Mirasvit\SearchReport\Service\LogService;

class BotDetectorService
{
public $possibleInjectionTerms
= [
'admin',
'wp',
'login',
'db',
'zip',
'rar',
'tar',
'gz',
'sql',
'7z',
'bz2',
'bak',
'bck',
'database',
'sid',
'localhost',
'backup',
'magento',
'config',
'passwd',
'panel',
'mysql',
'admo',
'ajaxplorer',
'dump',
'select',
'where',
'union',
'alter',
'drop',
'create',
'delete',
'exec',
];

private $configProvider;

public function __construct(
ConfigProvider $configProvider
) {
$this->configProvider = $configProvider;
}

public function isBotQuery(string $query): bool
{
$query = strtolower($query);

$isBot = false;

if (empty($query)) {
return false;
}

$ignoredIps = $this->configProvider->getIgnoredIps();

if (in_array($this->configProvider->getIp(), $ignoredIps)) {
return true;
}

foreach ($this->possibleInjectionTerms as $term) {
if (str_contains($query, $term)) {
return true;
}
}

$terms = preg_split('#\s#siu', $query, -1, PREG_SPLIT_NO_EMPTY);
if (!$terms) {
return false;
}
$terms = array_unique($terms);
$terms = array_unique($terms);
foreach ($terms as $term) {
if ($this->configProvider->isStopword($term, 0)) {
return true;
}
}

return false;
}
}