meilisearch/Classes/Domain/Site/SiteHashService.php

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2021-04-17 00:26:33 +02:00
<?php
namespace WapplerSystems\Meilisearch\Domain\Site;
/***************************************************************
* Copyright notice
*
* (c) 2017- Timo Hund <timo.hund@dkd.de>
* All rights reserved
*
* This script is part of the TYPO3 project. The TYPO3 project is
* free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* The GNU General Public License can be found at
* http://www.gnu.org/copyleft/gpl.html.
*
* This script is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* SiteHashService
*
* Responsible to provide sitehash related service methods.
*
* @author Timo Hund <timo.hund@dkd.de>
*/
class SiteHashService
{
/**
* Resolves magic keywords in allowed sites configuration.
* Supported keywords:
* __solr_current_site - The domain of the site the query has been started from
* __current_site - Same as __solr_current_site
* __all - Adds all domains as allowed sites
* * - Means all sites are allowed, same as no siteHash
*
* @param integer $pageId A page ID that is then resolved to the site it belongs to
* @param string $allowedSitesConfiguration TypoScript setting for allowed sites
* @return string List of allowed sites/domains, magic keywords resolved
*/
public function getAllowedSitesForPageIdAndAllowedSitesConfiguration($pageId, $allowedSitesConfiguration)
{
if ($allowedSitesConfiguration === '__all') {
return $this->getDomainListOfAllSites();
} elseif ($allowedSitesConfiguration === '*') {
return '*';
} else {
// we thread empty allowed site configurations as __solr_current_site since this is the default behaviour
$allowedSitesConfiguration = empty($allowedSitesConfiguration) ? '__solr_current_site' : $allowedSitesConfiguration;
return $this->getDomainByPageIdAndReplaceMarkers($pageId, $allowedSitesConfiguration);
}
}
/**
* Gets the site hash for a domain
*
* @param string $domain Domain to calculate the site hash for.
* @return string site hash for $domain
*/
public function getSiteHashForDomain($domain)
{
static $siteHashes = [];
if (isset($siteHashes[$domain])) {
return $siteHashes[$domain];
}
$siteHashes[$domain] = sha1($domain . $GLOBALS['TYPO3_CONF_VARS']['SYS']['encryptionKey'] . 'tx_meilisearch');
return $siteHashes[$domain];
}
/**
* Returns a comma separated list of all domains from all sites.
*
* @return string
*/
protected function getDomainListOfAllSites()
{
$sites = $this->getAvailableSites();
$domains = [];
foreach ($sites as $site) {
$domains[] = $site->getDomain();
}
$allowedSites = implode(',', $domains);
return $allowedSites;
}
/**
* Retrieves the domain of the site that belongs to the passed pageId and replaces their markers __solr_current_site
* and __current_site.
*
* @param integer $pageId
* @param string $allowedSitesConfiguration
* @return string
*/
protected function getDomainByPageIdAndReplaceMarkers($pageId, $allowedSitesConfiguration)
{
$domainOfPage = $this->getSiteByPageId($pageId)->getDomain();
$allowedSites = str_replace(['__solr_current_site', '__current_site'], $domainOfPage, $allowedSitesConfiguration);
return (string)$allowedSites;
}
/**
* @return Site[]
*/
protected function getAvailableSites()
{
return $this->getSiteRepository()->getAvailableSites();
}
/**
* @param $pageId
* @return SiteInterface
*/
protected function getSiteByPageId($pageId)
{
return $this->getSiteRepository()->getSiteByPageId($pageId);
}
/**
* Get a reference to SiteRepository
*
* @return SiteRepository
*/
protected function getSiteRepository()
{
return GeneralUtility::makeInstance(SiteRepository::class);
}
}