<?php

/**
 * @package     Joomla
 * @subpackage  CoalaWeb Traffic
 * @author      Steven Palmer <support@coalaweb.com>
 * @link        https://coalaweb.com/
 * @license     GNU/GPL V3 or later; https://www.gnu.org/licenses/gpl-3.0.html
 * @copyright   Copyright (c) 2021 Steven Palmer All rights reserved.
 *
 * CoalaWeb Traffic 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.
 * This program 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.
 */

defined('_JEXEC') or die('Restricted access');

jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');

/**
 *  CoalaWeb Traffic component helper.
 */
class CoalawebtrafficHelper
{

    /**
     * Configure the Linkbar.
     *
     * @param string $vName The name of the active view.
     *
     * @return void
     */
    public static function addSubmenu($vName = 'controlpanel') 
    {
        // Load version.php
        $version_php = JPATH_ADMINISTRATOR . '/components/com_coalawebtraffic/version.php';
        if (!defined('COM_CWTRAFFIC_VERSION') && JFile::exists($version_php)) {
            include_once $version_php;
        }

        JHtmlSidebar::addEntry(
            JText::_('COM_CWTRAFFIC_TITLE_CPANEL'), 'index.php?option=com_coalawebtraffic&view=controlpanel', $vName == 'controlpanel'
        );
        JHtmlSidebar::addEntry(
            JText::_('COM_CWTRAFFIC_TITLE_VISITORS'), 'index.php?option=com_coalawebtraffic&view=visitors', $vName == 'visitors'
        );
        if (COM_CWTRAFFIC_PRO == 1){
            JHtmlSidebar::addEntry(
                JText::_('COM_CWTRAFFIC_TITLE_LOCATIONS'), 'index.php?option=com_coalawebtraffic&view=locations', $vName == 'locations'
            );
        }
        JHtmlSidebar::addEntry(
            JText::_('COM_CWTRAFFIC_TITLE_IPCATS'), 'index.php?option=com_categories&extension=com_coalawebtraffic', $vName == 'categories'
        );
        JHtmlSidebar::addEntry(
            JText::_('COM_CWTRAFFIC_TITLE_KNOWNIPS'), 'index.php?option=com_coalawebtraffic&view=knownips', $vName == 'knownips'
        );
        JHtmlSidebar::addEntry(
            JText::_('COM_CWTRAFFIC_TITLE_GEO'), 'index.php?option=com_coalawebtraffic&view=geoupload', $vName == 'geoupload'
        );
        if (COM_CWTRAFFIC_PRO == 1){
            JHtmlSidebar::addEntry(
                JText::_('COM_CWTRAFFIC_TITLE_CHARTS'), 'index.php?option=com_coalawebtraffic&view=charts', $vName == 'charts'
            );
        }

        JHtmlSidebar::addEntry(
            JText::_('COM_CWTRAFFIC_TITLE_MANAGE'), 'index.php?option=com_coalawebtraffic&view=manage', $vName == 'manage'
        );
        
    }

    /**
     * Delete log files based on modified age
     *
     * @param $files
     * @param int $maxAge
     */
    public static function purgeLogsAge($files, $maxAge = 7)
    {
        $path = JFactory::getConfig()->get('log_path');

        $now = time();

        $threshold = $maxAge * 24 * 3600;

        if (
            JFolder::exists($path)) {
            $archiveFiles = JFolder::files($path);

            foreach ($archiveFiles as $archive) {
                if (in_array($archive, $files)) {

                    //Get modified time
                    $modTime = @filemtime($path . '/' . $archive);

                    if (($now - $modTime) > $threshold) {
                        try {
                            JFile::delete($path . '/' . $archive);
                        } catch (Exception $exc) {
                            //nothing
                        }
                    }
                }
            }
        }
    }

    /**
     * Delete log files based on size
     *
     * @param $files
     * @param int $maxSize
     */
    public static function purgeLogsSize($files, $maxSize = 1000000)
    {
        $path = JFactory::getConfig()->get('log_path');

        if (JFolder::exists($path)) {
            $archiveFiles = JFolder::files($path);

            foreach ($archiveFiles as $archive) {
                if (in_array($archive, $files)) {
                    if (@filesize($path . '/' . $archive) > $maxSize) {
                        try {
                            JFile::delete($path . '/' . $archive);
                        } catch (Exception $exc) {
                            //nothing
                        }
                    }
                }
            }
        }
    }
}