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<?php |
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namespace ApacheSolrForTypo3\Solr\IndexQueue\FrontendHelper; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2010-2015 Ingo Renner <[email protected]> |
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* All rights reserved |
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* |
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* This script is part of the TYPO3 project. The TYPO3 project is |
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* free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* The GNU General Public License can be found at |
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* http://www.gnu.org/copyleft/gpl.html. |
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* |
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* This script 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 General Public License for more details. |
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* |
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* This copyright notice MUST APPEAR in all copies of the script! |
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***************************************************************/ |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* Index Queue Page Indexer frontend helper manager. |
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* |
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* Manages frontend helpers and creates instances. |
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* |
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* @author Ingo Renner <[email protected]> |
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*/ |
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class Manager |
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{ |
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/** |
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* Frontend helper descriptions. |
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* |
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* @var array |
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*/ |
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protected static $frontendHelperRegistry = []; |
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/** |
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* Instances of activated frontend helpers. |
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* |
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* @var array |
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*/ |
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protected $activatedFrontendHelpers = []; |
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/** |
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* Registers a frontend helper class for a certain action. |
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* |
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* @param string $action Action to register. |
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* @param string $class Class to register for an action. |
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*/ |
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public static function registerFrontendHelper($action, $class) |
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{ |
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self::$frontendHelperRegistry[$action] = $class; |
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} |
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/** |
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* Tries to find a frontend helper for a given action. If found, creates an |
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* instance of the helper. |
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* |
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* @param string $action The action to get a frontend helper for. |
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* @return FrontendHelper Index Queue page indexer frontend helper |
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* @throws \RuntimeException if the class registered for an action is not an implementation of ApacheSolrForTypo3\Solr\IndexQueue\FrontendHelper\FrontendHelper |
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*/ |
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public function resolveAction($action) |
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{ |
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if (!array_key_exists($action, self::$frontendHelperRegistry)) { |
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return null; |
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} |
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$frontendHelper = GeneralUtility::makeInstance(self::$frontendHelperRegistry[$action]); |
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if (!$frontendHelper instanceof FrontendHelper) { |
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$message = self::$frontendHelperRegistry[$action] . ' is not an implementation of ApacheSolrForTypo3\Solr\IndexQueue\FrontendHelper\FrontendHelper'; |
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throw new \RuntimeException($message, 1292497896); |
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} |
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$this->activatedFrontendHelpers[$action] = $frontendHelper; |
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return $frontendHelper; |
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} |
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/** |
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* Gets an array with references to activated frontend helpers. |
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* |
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* @return array Array of references to activated frontend helpers. |
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*/ |
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public function getActivatedFrontendHelpers() |
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{ |
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return $this->activatedFrontendHelpers; |
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} |
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} |
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timohund /
ext-solr
