sessiongc.xml000070500000004340152421007540007262 0ustar00 plg_system_sessiongc Joomla! Project February 2018 (C) 2018 Open Source Matters, Inc. GNU General Public License version 2 or later; see LICENSE.txt admin@joomla.org www.joomla.org 3.8.6 PLG_SYSTEM_SESSIONGC_XML_DESCRIPTION sessiongc.php en-GB/en-GB.plg_system_sessiongc.ini en-GB/en-GB.plg_system_sessiongc.sys.ini
sessiongc.php000070500000003311152421007540007246 0ustar00 * @license GNU General Public License version 2 or later; see LICENSE.txt */ defined('_JEXEC') or die; use Joomla\CMS\Application\CMSApplication; use Joomla\CMS\Factory; use Joomla\CMS\Plugin\CMSPlugin; use Joomla\CMS\Session\MetadataManager; /** * Garbage collection handler for session related data * * @since 3.8.6 */ class PlgSystemSessionGc extends CMSPlugin { /** * Application object * * @var CMSApplication * @since 3.8.6 */ protected $app; /** * Database driver * * @var JDatabaseDriver * @since 3.8.6 */ protected $db; /** * Runs after the HTTP response has been sent to the client and performs garbage collection tasks * * @return void * * @since 3.8.6 */ public function onAfterRespond() { $session = Factory::getSession(); if ($this->params->get('enable_session_gc', 1)) { $probability = $this->params->get('gc_probability', 1); $divisor = $this->params->get('gc_divisor', 100); $random = $divisor * lcg_value(); if ($probability > 0 && $random < $probability) { $session->gc(); } } if ($this->app->get('session_handler', 'none') !== 'database' && $this->params->get('enable_session_metadata_gc', 1)) { $probability = $this->params->get('gc_probability', 1); $divisor = $this->params->get('gc_divisor', 100); $random = $divisor * lcg_value(); if ($probability > 0 && $random < $probability) { $metadataManager = new MetadataManager($this->app, $this->db); $metadataManager->deletePriorTo(time() - $session->getExpire()); } } } }