<?php
/**
 *  @package AdminTools
 *  @copyright Copyright (c)2010-2013 Nicholas K. Dionysopoulos
 *  @license GNU General Public License version 3, or later
 *  @version $Id$
 */

// Protect from unauthorized access
defined('_JEXEC') or die();

class AdmintoolsControllerDbtools extends FOFController
{
	public function __construct($config = array()) {
		parent::__construct($config);

		$this->modelName = 'dbtools';
	}

	public function execute($task) {
		if(!in_array($task, array('purgesessions'))) $task = 'browse';
		parent::execute($task);
	}

	public function browse() {
		$model = $this->getThisModel();
		$from = $this->input->getString('from',null);

		$tables = (array)$model->findTables();
		$lastTable = $model->repairAndOptimise($from);
		if(empty($lastTable))
		{
			$percent = 100;
		}
		else
		{
			$lastTableID = array_search($lastTable, $tables);
			$percent = round(100 * ($lastTableID+1) / count($tables));
			if($percent < 1) $percent = 1;
			if($percent > 100) $percent = 100;
		}

		$this->getThisView()->assign('table',		$lastTable);
		$this->getThisView()->assign('percent',		$percent);

		$model->setState('lasttable', $lastTable);
		$model->setState('percent', $percent);

		$this->display(false);
	}

	public function purgesessions()
	{
		$model = $this->getThisModel();
		$model->purgeSessions();
		$this->setRedirect('index.php?option=com_admintools',JText::_('ATOOLS_LBL_PURGECOMPLETE'));
	}

	protected function onBeforeBrowse()
	{
		return $this->checkACL('admintools.maintenance');
	}

	protected function onBeforePurgesessions()
	{
		return $this->checkACL('admintools.maintenance');
	}
}