pages/admin/AdminFunctionsHandler.inc.php

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<?php

//$Id$

import('site.Version');
import('site.VersionDAO');
import('site.VersionCheck');
import('pages.admin.AdminHandler');

class AdminFunctionsHandler extends AdminHandler {
   function AdminFunctionsHandler() {
      parent::AdminHandler();
   }

   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');
   }

   function phpinfo() {
      $this->validate();
      phpinfo();
   }

   function expireSessions() {
      $this->validate();
      $sessionDao =& DAORegistry::getDAO('SessionDAO');
      $sessionDao->deleteAllSessions();
      Request::redirect(null, null, ROLE_PATH_SITE_ADMIN);
   }

   function clearTemplateCache() {
      $this->validate();
      $templateMgr =& TemplateManager::getManager();
      $templateMgr->clearTemplateCache();
      Request::redirect(null, null, ROLE_PATH_SITE_ADMIN);
   }

   function clearDataCache() {
      $this->validate();

      // Clear the CacheManager's caches
      $cacheManager =& CacheManager::getManager();
      $cacheManager->flush();

      // Clear ADODB's cache
      $userDao =& DAORegistry::getDAO('UserDAO'); // As good as any
      $userDao->flushCache();

      Request::redirect(null, null, ROLE_PATH_SITE_ADMIN);
   }
}

?>

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