Your IP : 216.73.216.41
<?php
/*
* @package Brute Force Stop (bfstop) for Joomla! >=2.5
* @author Bernhard Froehler
* @copyright (C) 2012-2014 Bernhard Froehler
* @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
**/
defined('_JEXEC') or die;
jimport('joomla.log.log');
class plgsystembfstopInstallerScript
{
private $oldVersion;
private $newVersion;
public function install($parent) { }
public function uninstall($parent) { }
public function postflight($type, $parent) { }
public function preflight($type, $parent) {
$this->newVersion = $parent->get('manifest')->version;
$manifestCache = $this->getSettings('manifest_cache');
$this->oldVersion = $this->getParam($manifestCache, 'version', $this->newVersion);
}
public function update($parent)
{
if (version_compare($this->oldVersion, "0.9.11") < 0)
{
echo "Updating existing data to the new version ".
"$this->newVersion...<br />";
$settings = $this->getSettings('params');
if (version_compare($this->oldVersion, "0.9.9") < 0) {
// blockDuration was introduced with version 0.9.9;
// versions before always blocked an unlimited time
$duration = 0;
} else {
$duration = $this->getParam($settings, 'blockDuration', 0);
}
echo "Updating block duration of existing blocked IP".
" addresses to the currently configured duration of ".
(($duration==0)
? "unlimited"
: "$duration minutes").
"....";
$updateResult = $this->updateDuration($duration);
echo ((($updateResult === false)
? 'Failed (all blocks will keep the new default'
.'value of unlimited)!'
: 'Success!'
).'<br />');
echo ("Migrating from simple log on/off switch to loglevel setting...");
$updateResult = $this->updateLogLevel($settings);
echo ((($updateResult === false)
? 'Failed (please check the plugin settings manually!)'
: 'Success!').'<br />');
}
}
private function updateDuration($duration)
{
$db = JFactory::getDBO();
$sql = "UPDATE #__bfstop_bannedip SET duration=$duration WHERE duration=0";
$db->setQuery($sql);
return $db->execute();
}
private function updateLogLevel($settings)
{
$logging = false;
if (array_key_exists('loggingEnabled', $settings)) {
$logging = $settings['loggingEnabled'];
unset($settings['loggingEnabled']);
}
$settings['logLevel'] = strval($logging
? JLog::DEBUG
: 0); // logging disabled
return $this->writeSettings($settings);
}
private function getSettings($column) {
$db = JFactory::getDBO();
$sql = "SELECT $column FROM #__extensions WHERE name = 'plg_system_bfstop'";
$db->setQuery($sql);
$rawSettings = $db->loadResult();
return (is_null($rawSettings))
? array()
: json_decode($rawSettings, true);
}
private function writeSettings($settings) {
$db = JFactory::getDBO();
$sql = "UPDATE #__extensions SET params='".json_encode($settings)."'".
" WHERE name = 'plg_system_bfstop'";
$db->setQuery($sql);
return $db->execute();
}
private function getParam($settings, $name, $defaultValue)
{
return array_key_exists($name, $settings)
? $settings[$name]
: $defaultValue ;
}
}