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<?php |
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/** |
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* FullTextSearch - Full text search framework for Nextcloud |
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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\FullTextSearch\Service; |
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use Exception; |
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use OC\App\AppManager; |
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use OC_App; |
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use OCA\FullTextSearch\Exceptions\PlatformDoesNotExistException; |
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use OCA\FullTextSearch\Exceptions\PlatformIsNotCompatibleException; |
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use OCA\FullTextSearch\Exceptions\PlatformNotSelectedException; |
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use OCA\FullTextSearch\IFullTextSearchPlatform; |
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use OCP\AppFramework\QueryException; |
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class PlatformService { |
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/** @var AppManager */ |
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private $appManager; |
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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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/** @var array */ |
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private $platforms = []; |
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/** @var IFullTextSearchPlatform */ |
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private $platform; |
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/** @var bool */ |
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private $platformsLoaded = false; |
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/** |
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* ProviderService constructor. |
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* |
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* @param AppManager $appManager |
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* @param ConfigService $configService |
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* @param MiscService $miscService |
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* |
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*/ |
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public function __construct( |
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AppManager $appManager, ConfigService $configService, MiscService $miscService |
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) { |
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$this->appManager = $appManager; |
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$this->configService = $configService; |
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$this->miscService = $miscService; |
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} |
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/** |
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* @param bool $silent |
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* |
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* @return IFullTextSearchPlatform |
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* @throws Exception |
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*/ |
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public function getPlatform($silent = false) { |
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try { |
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$this->loadPlatform(); |
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} catch (Exception $e) { |
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if (!$silent) { |
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$this->miscService->log($e->getMessage()); |
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} |
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throw $e; |
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} |
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return $this->platform; |
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} |
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/** |
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* @return IFullTextSearchPlatform[] |
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* @throws Exception |
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*/ |
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public function getPlatforms() { |
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$this->loadPlatforms(); |
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$platforms = []; |
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foreach ($this->platforms as $class) { |
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try { |
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$platform = \OC::$server->query((string)$class); |
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if ($platform instanceof IFullTextSearchPlatform) { |
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$platforms[$class] = $platform; |
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} |
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} catch (QueryException $e) { |
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/** we cycle */ |
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} |
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} |
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return $platforms; |
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} |
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/** |
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* @throws Exception |
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*/ |
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private function loadPlatforms() { |
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if ($this->platformsLoaded) { |
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return; |
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} |
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try { |
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$apps = $this->appManager->getInstalledApps(); |
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foreach ($apps as $appId) { |
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$this->loadPlatformsFromApp($appId); |
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} |
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$this->platformsLoaded = true; |
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} catch (Exception $e) { |
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$this->miscService->log($e->getMessage()); |
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throw $e; |
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} |
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} |
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/** |
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* @throws Exception |
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* @throws PlatformDoesNotExistException |
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* @throws PlatformIsNotCompatibleException |
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* @throws PlatformNotSelectedException |
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* @throws QueryException |
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*/ |
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private function loadPlatform() { |
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if ($this->platform !== null) { |
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return; |
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} |
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$this->loadPlatforms(); |
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$selected = $this->getSelectedPlatform(); |
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$platform = \OC::$server->query((string)$selected); |
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if (!($platform instanceof IFullTextSearchPlatform)) { |
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throw new PlatformIsNotCompatibleException( |
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$selected . ' is not a compatible FullTextSearchPlatform' |
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); |
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} |
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$platform->loadPlatform(); |
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$this->platform = $platform; |
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} |
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/** |
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* @return string |
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* @throws PlatformDoesNotExistException |
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* @throws PlatformNotSelectedException |
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*/ |
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private function getSelectedPlatform() { |
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$selected = $this->configService->getAppValue(ConfigService::SEARCH_PLATFORM); |
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if ($selected === '') { |
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throw new PlatformNotSelectedException('Admin have not selected any IFullTextSearchPlatform'); |
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} |
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if (!in_array($selected, $this->platforms)) { |
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throw new PlatformDoesNotExistException( |
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'FullTextSearchPlatform ' . $selected . ' is not available' |
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); |
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} |
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return $selected; |
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} |
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/** |
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* @param string $appId |
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*/ |
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private function loadPlatformsFromApp($appId) { |
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$appInfo = OC_App::getAppInfo($appId); |
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View Code Duplication |
if (!is_array($appInfo) || !key_exists('fulltextsearch', $appInfo) |
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|| !key_exists('platform', $appInfo['fulltextsearch'])) { |
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return; |
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} |
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$platforms = $appInfo['fulltextsearch']['platform']; |
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if (!is_array($platforms)) { |
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$platforms = [$platforms]; |
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} |
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$this->platforms = array_merge($this->platforms, $platforms); |
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} |
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} |
nextcloud /
fulltextsearch
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