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<?php |
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namespace AOE\Languagevisibility; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2016 AOE GmbH <[email protected]> |
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* |
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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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/** |
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* Class CacheManager |
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* @package AOE\Languagevisibility |
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*/ |
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class CacheManager { |
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/** |
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* @var boolean |
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*/ |
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protected static $useCache; |
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/** |
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* @var boolean |
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*/ |
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protected static $enableCache = TRUE; |
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/** |
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* @var CacheManager |
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*/ |
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protected static $instance; |
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/** |
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* @var array |
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*/ |
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protected static $confArray = array(); |
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/** |
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* @var array |
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*/ |
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protected $cache = array(); |
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/** |
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* Class constructor |
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* |
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* @return void |
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*/ |
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protected function __construct() { |
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if (!isset(self::$useCache)) { |
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self::$useCache = FALSE; |
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if (empty(self::$confArray)) { |
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self::$confArray = @unserialize($GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf']['languagevisibility']); |
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} |
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if (is_array(self::$confArray) && self::$confArray['useCache']) { |
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self::$useCache = (1 === (int)self::$confArray['useCache']); |
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} |
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} |
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} |
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/** |
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* Method to determine if preCaching should be used or not. |
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* |
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* @return boolean |
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*/ |
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public static function isCacheEnabled() { |
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return (self::$useCache && self::$enableCache); |
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} |
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/** |
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* Use this method to force the cache usage. |
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* |
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* @return void |
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*/ |
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public static function enableCache() { |
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self::$enableCache = TRUE; |
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} |
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/** |
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* Use this method to unforce the cache usage. |
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* |
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* @return void |
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*/ |
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public static function disableCache() { |
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self::$enableCache = FALSE; |
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} |
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/** |
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* Flushed all caches. |
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* |
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* @return void |
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*/ |
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public function flushAllCaches() { |
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$this->cache = array(); |
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} |
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/** |
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* Returns the cache array for a given name space. |
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* |
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* @param $namespace |
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* @return array |
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*/ |
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public function get($namespace) { |
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if (array_key_exists($namespace, $this->cache) && self::isCacheEnabled()) { |
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return $this->cache[$namespace]; |
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} else { |
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return array(); |
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} |
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} |
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/** |
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* Method to write content into the cache. |
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* |
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* @param $namespace |
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* @param $content |
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* @return void |
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*/ |
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public function set($namespace, $content) { |
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$this->cache[$namespace] = $content; |
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} |
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/** |
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* Returns an instance of the cacheManager singleton. |
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* |
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* @return CacheManager |
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*/ |
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public static function getInstance() { |
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if (! self::$instance instanceof CacheManager) { |
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self::$instance = new CacheManager(); |
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} |
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return self::$instance; |
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} |
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/** |
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* Prevent from cloning |
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* |
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* @param void |
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* @return void |
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*/ |
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public final function __clone() { |
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trigger_error('Clone is not allowed for ' . get_class($this) . ' (Singleton)', E_USER_ERROR); |
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} |
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} |
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AOEpeople /
languagevisibility
Adding a
@returnannotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.