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<?php
/**
* @file pages/admin/AdminFunctionsHandler.inc.php
*
* Copyright (c) 2013-2019 Simon Fraser University
* Copyright (c) 2003-2019 John Willinsky
* Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
*
* @class AdminFunctionsHandler
* @ingroup pages_admin
*
* @brief Handle requests for site administrative/maintenance functions.
*/
import('lib.pkp.classes.site.Version');
import('lib.pkp.classes.site.VersionDAO');
import('lib.pkp.classes.site.VersionCheck');
import('pages.admin.AdminHandler');
class AdminFunctionsHandler extends AdminHandler {
/**
* Constructor
**/
function AdminFunctionsHandler() {
parent::AdminHandler();
}
/**
* Show system information summary.
*/
function systemInfo() {
$this->validate();
$this->setupTemplate(true);
$configData =& Config::getData();
$dbconn =& DBConnection::getConn();
$dbServerInfo = $dbconn->ServerInfo();
$versionDao =& DAORegistry::getDAO('VersionDAO');
$currentVersion =& $versionDao->getCurrentVersion();
$versionHistory =& $versionDao->getVersionHistory();
$serverInfo = array(
'admin.server.platform' => Core::serverPHPOS(),
'admin.server.phpVersion' => Core::serverPHPVersion(),
'admin.server.apacheVersion' => (function_exists('apache_get_version') ? apache_get_version() : __('common.notAvailable')),
'admin.server.dbDriver' => Config::getVar('database', 'driver'),
'admin.server.dbVersion' => (empty($dbServerInfo['description']) ? $dbServerInfo['version'] : $dbServerInfo['description'])
);
$templateMgr =& TemplateManager::getManager();
$templateMgr->assign_by_ref('currentVersion', $currentVersion);
$templateMgr->assign_by_ref('versionHistory', $versionHistory);
$templateMgr->assign_by_ref('configData', $configData);
$templateMgr->assign_by_ref('serverInfo', $serverInfo);
if (Request::getUserVar('versionCheck')) {
$latestVersionInfo =& VersionCheck::getLatestVersion();
$latestVersionInfo['patch'] = VersionCheck::getPatch($latestVersionInfo);
$templateMgr->assign_by_ref('latestVersionInfo', $latestVersionInfo);
}
$templateMgr->assign('helpTopicId', 'site.administrativeFunctions');
$templateMgr->display('admin/systemInfo.tpl');
}
/**
* Show full PHP configuration information.
*/
function phpinfo() {
$this->validate();
phpinfo();
}
/**
* Expire all user sessions (will log out all users currently logged in).
*/
function expireSessions() {
$this->validate();
$sessionDao =& DAORegistry::getDAO('SessionDAO');
$sessionDao->deleteAllSessions();
Request::redirect(null, 'admin');
}
/**
* Clear compiled templates.
*/
function clearTemplateCache() {
$this->validate();
$templateMgr =& TemplateManager::getManager();
$templateMgr->clearTemplateCache();
Request::redirect(null, 'admin');
}
/**
* Clear the data cache.
*/
function clearDataCache() {
$this->validate();
// Clear the CacheManager's caches
$cacheManager =& CacheManager::getManager();
$cacheManager->flush(null, CACHE_TYPE_FILE);
$cacheManager->flush(null, CACHE_TYPE_OBJECT);
// Clear ADODB's cache
$userDao =& DAORegistry::getDAO('UserDAO'); // As good as any
$userDao->flushCache();
Request::redirect(null, 'admin');
}
/**
* Download scheduled task execution log file.
*/
function downloadScheduledTaskLogFile() {
$this->validate();
$application =& Application::getApplication();
$request =& $application->getRequest();
$file = basename($request->getUserVar('file'));
import('lib.pkp.classes.scheduledTask.ScheduledTaskHelper');
ScheduledTaskHelper::downloadExecutionLog($file);
}
/**
* Clear scheduled tasks execution logs.
*/
function clearScheduledTaskLogFiles() {
$this->validate();
import('lib.pkp.classes.scheduledTask.ScheduledTaskHelper');
ScheduledTaskHelper::clearExecutionLogs();
Request::redirect(null, 'admin');
}
}
?>