<?php
/**
 * @version $Id$
 * @package DJ-MediaTools
 * @copyright Copyright (C) 2017 DJ-Extensions.com, All rights reserved.
 * @license http://www.gnu.org/licenses GNU/GPL
 * @author url: https://dj-extensions.com
 * @author email contact@dj-extensions.com
 * @developer Szymon Woronowski - szymon.woronowski@design-joomla.eu
 *
 * DJ-MediaTools is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DJ-MediaTools is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DJ-MediaTools. If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
// No direct access
defined('_JEXEC') or die;

jimport('joomla.application.component.controller');
jimport( 'joomla.database.table' );


class DJMediatoolsControllerLicense extends JControllerLegacy {

    public function save(){
        $app	= JFactory::getApplication();
        $config = JFactory::getConfig();
        $db 	= JFactory::getDbo();

        $ext = $app->input->getString('option', '');
        $license = $app->input->getString('license');
        $r = $app->input->getString('release', '0');
        $name = $app->input->getCmd('extension', '');

        $license = preg_replace("/[^a-zA-Z0-9:]+/", '', $license);

        $secret_file = JFile::makeSafe('license_'.$config->get('secret').'.txt');
        $license_file = JPath::clean(dirname(__FILE__).'/../'.$secret_file);

        $query = "SELECT manifest_cache FROM #__extensions WHERE element ='pkg_dj-".strtolower($name)."' AND type='package' ";
        $db->setQuery($query);
        $mc = json_decode($db->loadResult());
        $version = $mc->version;

        $extra_query = 'dlid='.$license.'&v='.$version.'&site='.JUri::root();
        $query = "UPDATE #__update_sites SET extra_query='".addslashes($extra_query)."' WHERE name='DJ-".$name."' AND type='extension' ";
        $db->setQuery($query);
        $db->execute();

        if ($license == '') {
            JFile::delete($license_file);
        } else {
            JFile::write($license_file, $license);
        }

        $msg = ($license == '') ? 'DJUPDATER_KEY_REMOVED' : 'DJUPDATER_KEY_STORED';

        echo self::renderAlert(JText::_($msg), 'success');
        $app->close();
    }

    public static function renderAlert($msg, $type = '', $title = '') {

        if(!in_array($type, array('success', 'error', 'info', ''))) $type = 'info';

        $html = 	'<div class="alert alert-'.$type.'">'
            .		(!empty($title) ? '<h3>'.$title.'</h3>' : '')
            .		'<div class="alert-body">'.$msg.'</div>'
            .	'</div>';

        return $html;

    }

}