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<?php |
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/** |
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* Files_FullTextSearch - Index the content of your files |
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* |
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* This file is licensed under the Affero General Public License version 3 or |
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* later. See the COPYING file. |
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* |
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* @author Maxence Lange <[email protected]> |
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* @copyright 2018 |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\Files_FullTextSearch\Service; |
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use Exception; |
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use OC\Share\Constants; |
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use OC\Share\Share; |
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use OCA\Files_FullTextSearch\Exceptions\FileIsNotIndexableException; |
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use OCA\Files_FullTextSearch\Model\FilesDocument; |
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use OCA\Files_FullTextSearch\Provider\FilesProvider; |
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use OCA\FullTextSearch\Exceptions\InterruptException; |
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use OCA\FullTextSearch\Exceptions\TickDoesNotExistException; |
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use OCA\FullTextSearch\Model\DocumentAccess; |
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use OCA\FullTextSearch\Model\Index; |
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use OCA\FullTextSearch\Model\IndexDocument; |
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use OCA\FullTextSearch\Model\Runner; |
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use OCA\FullTextSearch\Model\SearchRequest; |
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use OCP\Files\File; |
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use OCP\Files\FileInfo; |
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use OCP\Files\Folder; |
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use OCP\Files\InvalidPathException; |
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use OCP\Files\IRootFolder; |
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use OCP\Files\Node; |
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use OCP\Files\NotFoundException; |
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use OCP\Files\NotPermittedException; |
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use OCP\IUserManager; |
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use OCP\Share\IManager; |
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class SearchService { |
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/** @var ConfigService */ |
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private $configService; |
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/** @var MiscService */ |
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private $miscService; |
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/** |
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* SearchService constructor. |
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* |
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* @param ConfigService $configService |
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* @param MiscService $miscService |
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* |
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* @internal param IProviderFactory $factory |
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*/ |
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public function __construct(ConfigService $configService, MiscService $miscService) { |
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$this->configService = $configService; |
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$this->miscService = $miscService; |
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} |
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/** |
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* @param SearchRequest $request |
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*/ |
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public function improveSearchRequest(SearchRequest $request) { |
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$this->searchQueryShareNames($request); |
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$this->searchQueryFiltersExtension($request); |
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$this->searchQueryFiltersSource($request); |
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$this->searchQueryWithinDir($request); |
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} |
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private function searchQueryWithinDir(SearchRequest $request) { |
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$currentDir = $request->getOption('files_within_dir'); |
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if ($currentDir === '') { |
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return; |
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} |
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$currentDir = MiscService::noBeginSlash(MiscService::endSlash($currentDir)); |
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$request->addWildcardFilters( |
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[ |
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['share_names.' . $request->getAuthor() => $currentDir . '*'], |
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['title' => $currentDir . '*'] |
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] |
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); |
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} |
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/** |
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* @param SearchRequest $request |
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*/ |
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private function searchQueryShareNames(SearchRequest $request) { |
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$query = []; |
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$words = explode(' ', $request->getSearch()); |
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foreach ($words as $word) { |
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array_push( |
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$query, ['share_names.' . $request->getAuthor() => '*' . $word . '*'] |
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); |
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} |
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$request->addWildcardQueries($query); |
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} |
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/** |
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* @param SearchRequest $request |
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*/ |
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private function searchQueryFiltersExtension(SearchRequest $request) { |
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$extension = $request->getOption('files_extension'); |
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if ($extension === '') { |
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return; |
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} |
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$request->addWildcardFilters( |
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[ |
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['share_names.' . $request->getAuthor() => '*\.' . $extension], |
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['title' => '*\.' . $extension] |
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] |
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); |
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} |
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/** |
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* @param SearchRequest $request |
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*/ |
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private function searchQueryFiltersSource(SearchRequest $request) { |
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$local = $request->getOption('files_local'); |
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$external = $request->getOption('files_external'); |
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$groupFolders = $request->getOption('group_folders'); |
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$federated = $request->getOption('files_federated'); |
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if (count(array_unique([$local, $external, $groupFolders])) === 1) { |
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return; |
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} |
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$this->addTagToSearchRequest($request, 'local', $local); |
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$this->addTagToSearchRequest($request, 'files_external', $external); |
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$this->addTagToSearchRequest($request, 'group_folders', $groupFolders); |
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} |
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/** |
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* @param SearchRequest $request |
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* @param string $tag |
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* @param mixed $cond |
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*/ |
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private function addTagToSearchRequest(SearchRequest $request, $tag, $cond) { |
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if ($cond === 1 || $cond === '1') { |
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$request->addTag($tag); |
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} |
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} |
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} |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.