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Sven Wappler
399
Classes/Domain/Search/Uri/SearchUriBuilder.php
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399
Classes/Domain/Search/Uri/SearchUriBuilder.php
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<?php
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namespace WapplerSystems\Meilisearch\Domain\Search\Uri;
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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use WapplerSystems\Meilisearch\Domain\Search\ResultSet\Grouping\GroupItem;
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use WapplerSystems\Meilisearch\Domain\Search\SearchRequest;
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use WapplerSystems\Meilisearch\System\Url\UrlHelper;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Extbase\Mvc\Web\Routing\UriBuilder;
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/**
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* SearchUriBuilder
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*
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* Responsibility:
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*
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* The SearchUriBuilder is responsible to build uris, that are used in the
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* searchContext. It can use the previous request with it's persistent
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* arguments to build the url for a search sub request.
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*
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* @author Frans Saris <frans@beech.it>
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* @author Timo Hund <timo.hund@dkd.de>
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*/
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class SearchUriBuilder
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{
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/**
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* @var UriBuilder
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*/
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protected $uriBuilder;
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/**
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* @var array
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*/
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protected static $preCompiledLinks = [];
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/**
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* @var integer
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*/
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protected static $hitCount;
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/**
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* @var integer
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*/
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protected static $missCount;
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/**
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* @var array
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*/
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protected static $additionalArgumentsCache = [];
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/**
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* @param UriBuilder $uriBuilder
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*/
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public function injectUriBuilder(UriBuilder $uriBuilder)
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{
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$this->uriBuilder = $uriBuilder;
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}
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/**
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* @param SearchRequest $previousSearchRequest
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* @param $facetName
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* @param $facetValue
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* @return string
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*/
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public function getAddFacetValueUri(SearchRequest $previousSearchRequest, $facetName, $facetValue)
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{
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$persistentAndFacetArguments = $previousSearchRequest
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->getCopyForSubRequest()->removeAllGroupItemPages()->addFacetValue($facetName, $facetValue)
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->getAsArray();
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$additionalArguments = $this->getAdditionalArgumentsFromRequestConfiguration($previousSearchRequest);
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$additionalArguments = is_array($additionalArguments) ? $additionalArguments : [];
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$arguments = $persistentAndFacetArguments + $additionalArguments;
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$pageUid = $this->getTargetPageUidFromRequestConfiguration($previousSearchRequest);
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return $this->buildLinkWithInMemoryCache($pageUid, $arguments);
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}
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/**
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* Removes all other facet values for this name and only set's the passed value for the facet.
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*
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* @param SearchRequest $previousSearchRequest
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* @param $facetName
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* @param $facetValue
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* @return string
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*/
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public function getSetFacetValueUri(SearchRequest $previousSearchRequest, $facetName, $facetValue)
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{
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$previousSearchRequest = $previousSearchRequest
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->getCopyForSubRequest()->removeAllGroupItemPages()->removeAllFacetValuesByName($facetName);
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return $this->getAddFacetValueUri($previousSearchRequest, $facetName, $facetValue);
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}
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/**
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* @param SearchRequest $previousSearchRequest
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* @param $facetName
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* @param $facetValue
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* @return string
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*/
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public function getRemoveFacetValueUri(SearchRequest $previousSearchRequest, $facetName, $facetValue)
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{
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$persistentAndFacetArguments = $previousSearchRequest
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->getCopyForSubRequest()->removeAllGroupItemPages()->removeFacetValue($facetName, $facetValue)
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->getAsArray();
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$additionalArguments = [];
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if ($previousSearchRequest->getContextTypoScriptConfiguration()->getSearchFacetingFacetLinkUrlParametersUseForFacetResetLinkUrl()) {
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$additionalArguments = $this->getAdditionalArgumentsFromRequestConfiguration($previousSearchRequest);
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}
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$arguments = $persistentAndFacetArguments + $additionalArguments;
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$pageUid = $this->getTargetPageUidFromRequestConfiguration($previousSearchRequest);
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return $this->buildLinkWithInMemoryCache($pageUid, $arguments);
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}
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/**
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* @param SearchRequest $previousSearchRequest
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* @param $facetName
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* @return string
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*/
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public function getRemoveFacetUri(SearchRequest $previousSearchRequest, $facetName)
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{
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$persistentAndFacetArguments = $previousSearchRequest
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->getCopyForSubRequest()->removeAllGroupItemPages()->removeAllFacetValuesByName($facetName)
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->getAsArray();
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$additionalArguments = [];
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if ($previousSearchRequest->getContextTypoScriptConfiguration()->getSearchFacetingFacetLinkUrlParametersUseForFacetResetLinkUrl()) {
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$additionalArguments = $this->getAdditionalArgumentsFromRequestConfiguration($previousSearchRequest);
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}
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$arguments = $persistentAndFacetArguments + $additionalArguments;
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$pageUid = $this->getTargetPageUidFromRequestConfiguration($previousSearchRequest);
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return $this->buildLinkWithInMemoryCache($pageUid, $arguments);
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}
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/**
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* @param SearchRequest $previousSearchRequest
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* @return string
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*/
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public function getRemoveAllFacetsUri(SearchRequest $previousSearchRequest)
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{
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$persistentAndFacetArguments = $previousSearchRequest
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->getCopyForSubRequest()->removeAllGroupItemPages()->removeAllFacets()
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->getAsArray();
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$additionalArguments = [];
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if ($previousSearchRequest->getContextTypoScriptConfiguration()->getSearchFacetingFacetLinkUrlParametersUseForFacetResetLinkUrl()) {
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$additionalArguments = $this->getAdditionalArgumentsFromRequestConfiguration($previousSearchRequest);
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}
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$arguments = $persistentAndFacetArguments + $additionalArguments;
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$pageUid = $this->getTargetPageUidFromRequestConfiguration($previousSearchRequest);
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return $this->buildLinkWithInMemoryCache($pageUid, $arguments);
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}
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/**
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* @param SearchRequest $previousSearchRequest
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* @param $page
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* @return string
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*/
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public function getResultPageUri(SearchRequest $previousSearchRequest, $page)
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{
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$persistentAndFacetArguments = $previousSearchRequest
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->getCopyForSubRequest()->setPage($page)
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->getAsArray();
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$pageUid = $this->getTargetPageUidFromRequestConfiguration($previousSearchRequest);
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return $this->buildLinkWithInMemoryCache($pageUid, $persistentAndFacetArguments);
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}
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/**
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* @param SearchRequest $previousSearchRequest
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* @param GroupItem $groupItem
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* @param int $page
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* @return string
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*/
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public function getResultGroupItemPageUri(SearchRequest $previousSearchRequest, GroupItem $groupItem, int $page)
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{
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$persistentAndFacetArguments = $previousSearchRequest
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->getCopyForSubRequest()->setGroupItemPage($groupItem->getGroup()->getGroupName(), $groupItem->getGroupValue(), $page)
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->getAsArray();
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$pageUid = $this->getTargetPageUidFromRequestConfiguration($previousSearchRequest);
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return $this->buildLinkWithInMemoryCache($pageUid, $persistentAndFacetArguments);
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}
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/**
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* @param SearchRequest $previousSearchRequest
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* @param $queryString
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* @return string
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*/
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public function getNewSearchUri(SearchRequest $previousSearchRequest, $queryString)
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{
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/** @var $request SearchRequest */
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$contextConfiguration = $previousSearchRequest->getContextTypoScriptConfiguration();
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$contextSystemLanguage = $previousSearchRequest->getContextSystemLanguageUid();
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$contextPageUid = $previousSearchRequest->getContextPageUid();
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$request = GeneralUtility::makeInstance(
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SearchRequest::class, [],
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/** @scrutinizer ignore-type */ $contextPageUid,
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/** @scrutinizer ignore-type */ $contextSystemLanguage,
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/** @scrutinizer ignore-type */ $contextConfiguration);
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$arguments = $request->setRawQueryString($queryString)->getAsArray();
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$pageUid = $this->getTargetPageUidFromRequestConfiguration($previousSearchRequest);
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return $this->buildLinkWithInMemoryCache($pageUid, $arguments);
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}
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/**
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* @param SearchRequest $previousSearchRequest
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* @param $sortingName
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* @param $sortingDirection
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* @return string
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*/
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public function getSetSortingUri(SearchRequest $previousSearchRequest, $sortingName, $sortingDirection)
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{
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$persistentAndFacetArguments = $previousSearchRequest
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->getCopyForSubRequest()->setSorting($sortingName, $sortingDirection)
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->getAsArray();
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$pageUid = $this->getTargetPageUidFromRequestConfiguration($previousSearchRequest);
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return $this->buildLinkWithInMemoryCache($pageUid, $persistentAndFacetArguments);
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}
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/**
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* @param SearchRequest $previousSearchRequest
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* @return string
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*/
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public function getRemoveSortingUri(SearchRequest $previousSearchRequest)
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{
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$persistentAndFacetArguments = $previousSearchRequest
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->getCopyForSubRequest()->removeSorting()
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->getAsArray();
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$pageUid = $this->getTargetPageUidFromRequestConfiguration($previousSearchRequest);
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return $this->buildLinkWithInMemoryCache($pageUid, $persistentAndFacetArguments);
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}
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/**
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* @param SearchRequest $previousSearchRequest
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* @return string
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*/
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public function getCurrentSearchUri(SearchRequest $previousSearchRequest)
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{
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$persistentAndFacetArguments = $previousSearchRequest
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->getCopyForSubRequest()
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->getAsArray();
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$pageUid = $this->getTargetPageUidFromRequestConfiguration($previousSearchRequest);
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return $this->buildLinkWithInMemoryCache($pageUid, $persistentAndFacetArguments);
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}
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/**
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* @param SearchRequest $request
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* @return array
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*/
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protected function getAdditionalArgumentsFromRequestConfiguration(SearchRequest $request)
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{
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if ($request->getContextTypoScriptConfiguration() == null) {
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return [];
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}
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$reQuestId = $request->getId();
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if (isset(self::$additionalArgumentsCache[$reQuestId])) {
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return self::$additionalArgumentsCache[$reQuestId];
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}
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self::$additionalArgumentsCache[$reQuestId] = $request->getContextTypoScriptConfiguration()
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->getSearchFacetingFacetLinkUrlParametersAsArray();
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return self::$additionalArgumentsCache[$reQuestId];
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}
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/**
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* @param SearchRequest $request
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* @return integer|null
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*/
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protected function getTargetPageUidFromRequestConfiguration(SearchRequest $request)
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{
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if ($request->getContextTypoScriptConfiguration() == null) {
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return null;
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}
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return $request->getContextTypoScriptConfiguration()->getSearchTargetPage();
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}
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/**
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* Build the link with an i memory cache that reduces the amount of required typolink calls.
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*
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* @param integer $pageUid
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* @param array $arguments
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* @return string
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*/
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protected function buildLinkWithInMemoryCache($pageUid, array $arguments)
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{
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$values = [];
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$structure = $arguments;
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$this->getSubstitution($structure, $values);
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$hash = md5($pageUid . json_encode($structure));
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if (isset(self::$preCompiledLinks[$hash])) {
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self::$hitCount++;
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$uriCacheTemplate = self::$preCompiledLinks[$hash];
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} else {
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self::$missCount++;
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$this->uriBuilder->reset()->setTargetPageUid($pageUid);
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$uriCacheTemplate = $this->uriBuilder->setArguments($structure)->setUseCacheHash(false)->build();
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// even if we call build with disabled cHash in TYPO3 9 a cHash will be generated when site management is active
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// to prevent wrong cHashes we remove the cHash here from the cached uri template.
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// @todo: This can be removed when https://forge.typo3.org/issues/87120 is resolved and we can ship a proper configuration
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/* @var UrlHelper $urlHelper */
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$urlHelper = GeneralUtility::makeInstance(UrlHelper::class, $uriCacheTemplate);
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$urlHelper->removeQueryParameter('cHash');
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self::$preCompiledLinks[$hash] = (string)$urlHelper;
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}
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$keys = array_map(function($value) {
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return urlencode($value);
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}, array_keys($values));
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$values = array_map(function($value) {
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return urlencode($value);
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}, $values);
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$uri = str_replace($keys, $values, $uriCacheTemplate);
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return $uri;
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}
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/**
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* Flushes the internal in memory cache.
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*
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* @return void
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*/
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public function flushInMemoryCache()
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{
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self::$preCompiledLinks = [];
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}
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/**
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* This method is used to build two arrays from a nested array. The first one represents the structure.
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* In this structure the values are replaced with the pass to the value. At the same time the values get collected
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* in the $values array, with the path as key. This can be used to build a comparable hash from the arguments
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* in order to reduce the amount of typolink calls
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*
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*
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* Example input
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*
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* $data = [
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* 'foo' => [
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* 'bar' => 111
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* ]
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* ]
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*
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* will return:
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*
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* $structure = [
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* 'foo' => [
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* 'bar' => '###foo:bar###'
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* ]
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* ]
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*
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* $values = [
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* '###foo:bar###' => 111
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* ]
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*
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* @param $structure
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* @param $values
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* @param array $branch
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*/
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protected function getSubstitution(array &$structure, array &$values, array $branch = [])
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{
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foreach ($structure as $key => &$value) {
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$branch[] = $key;
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if (is_array($value)) {
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$this->getSubstitution($value, $values, $branch);
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} else {
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$path = '###' . implode(':', $branch) . '###';
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$values[$path] = $value;
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$structure[$key] = $path;
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}
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}
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}
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}
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