.-.-.-.-.-

<?php
/**
 * @package Cache Cleaner
 * @version 8.5.0PRO
 * 
 * @author Peter van Westen <info@regularlabs.com>
 * @link https://regularlabs.com
 * @copyright Copyright © 2023 Regular Labs All Rights Reserved
 * @license GNU General Public License version 2 or later
 */

namespace RegularLabs\Plugin\System\CacheCleaner;

defined('_JEXEC') or die;

use Joomla\CMS\Factory as JFactory;
use Joomla\CMS\Filesystem\File as JFile;
use Joomla\CMS\Filesystem\Folder as JFolder;
use Joomla\CMS\Http\HttpFactory as JHttpFactory;
use Joomla\CMS\Language\Text as JText;
use RegularLabs\Library\Document as RL_Document;

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

class Cache
{
    static $error        = '';
    static $message      = '';
    static $show_message = true;
    static $thirdparties = ['jotcache', 'siteground', 'keycdn', 'cdn77', 'cloudflare'];

public static function addError($error = '')
 {
 self::$error .= self::$error ? ' ' : '';
 self::$error .= $error;
 }

public static function addMessage($message = '')
 {
 self::$message .= self::$message ? ' ' : '';
 self::$message .= $message;
 }

public static function clean()
    {
        self::purgeThirdPartyCacheByUrl();

if ( ! self::getCleanType())
        {
            return false;
        }

// Run the main purge actions
        $result = self::purge();

// only handle messages in html
        if ( ! RL_Document::isHtml())
        {
            return false;
        }

if (JFactory::getApplication()->input->getInt('break'))
 {
 die(
 str_replace(' ',
 ' - ',
 $result->error ?: '+' . $result->message
 )
 );
 }

if (self::$show_message && $result->message)
        {
            JFactory::getApplication()->enqueueMessage(
                $result->error ?: $result->message,
                ($result->error ? 'error' : 'message')
            );
        }

return true;
    }

public static function getError()
    {
        return self::$error;
    }

public static function setError($error = '')
    {
        self::$error = $error;
    }

public static function getMessage()
    {
        return self::$message;
    }

public static function setMessage($message = '')
    {
        self::$message = $message;
    }

public static function getResult($show_size = null)
    {
        $show_size = ! is_null($show_size) ? $show_size : Params::get()->show_size;

$result = (object) [
            'error'   => self::getError(),
            'message' => self::$message ?: JText::_('CC_CACHE_CLEANED'),
        ];

if ($result->error)
 {
 $error = JText::_('CC_NOT_ALL_CACHE_COULD_BE_REMOVED');
 $error .= $result->error !== true ? ' ' . $result->error : '';

$result->error = $error;

return $result;
        }

if ( ! $show_size)
        {
            return $result;
        }

$size = Cache\Cache::getSize();

if ($size)
        {
            $result->message .= ' (' . $size . ')';
        }

return $result;
    }

public static function purge()
    {
        $params = Params::get();

// Joomla cache
        if (self::passType('purge'))
        {
            Cache\Joomla::purge();
        }

// 3rd party cache
        self::purgeThirdPartyCaches();

// Folders
        if (self::passType('clean_tmp'))
        {
            Cache\Folders::purge_tmp();
        }
        if (self::passType('clean_folders'))
        {
            Cache\Folders::purge_folders();
        }

// Tables
        if (self::passType('clean_tables'))
        {
            Cache\Tables::purge();
        }

// Purge LiteSpeed cache
        if (self::passType('purge_litespeed'))
        {
            Cache\Joomla::purgeLiteSpeed();
        }

// Purge OPcache
        if (self::passType('purge_opcache'))
        {
            Cache\Joomla::purgeOPcache();
        }

// Purge expired cache
        if (self::passType('purge'))
        {
            Cache\Joomla::purgeExpired();
        }

// Purge update cache
        if (self::passType('purge_updates'))
        {
            Cache\Joomla::purgeUpdates();
        }

// Global check-in
        if (self::passType('checkin'))
        {
            Cache\Joomla::checkIn();
        }

if (self::passType('query_url') && ! empty($params->query_url_selection))
        {
            self::queryUrl();
        }

// Refresh versionable assets cache
        JFactory::getApplication()->flushAssets();

self::updateLog();

return self::getResult();
    }

public static function writeToLog($file_name, $error)
    {
        $params = Params::get();

// Write current time to text file

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

$file_path = str_replace('//', '/', JPATH_SITE . '/' . str_replace('\\', '/', $params->log_path . '/'));

if ( ! JFolder::exists($file_path))
        {
            $file_path = JPATH_PLUGINS . '/system/cachecleaner/';
        }

$time = time();
        JFile::append(
            $file_path . 'cachecleaner_' . $file_name . '.log',
            '[' . date('Y-m-d H:i:s') . '] ' . $error
        );
    }

private static function getCleanType()
    {
        $params = Params::get();

$cleancache = trim(JFactory::getApplication()->input->getString('cleancache'));

// Clean via url
        if ( ! empty($cleancache))
        {
            // Return if on frontend and no secret url key is given
            if (RL_Document::isClient('site') && $cleancache != $params->frontend_secret)
            {
                return '';
            }

$user = JFactory::getApplication()->getIdentity() ?: JFactory::getUser();

// Return if on login page
            if (RL_Document::isClient('administrator') && $user->get('guest'))
            {
                return '';
            }

if (JFactory::getApplication()->input->getWord('src') == 'button')
            {
                return 'button';
            }

self::$show_message = true;

if (RL_Document::isClient('site') && $cleancache == $params->frontend_secret)
            {
                self::$show_message = $params->frontend_secret_msg;
            }

return 'clean';
        }

// Clean via save task
        if (self::passTask())
        {
            return 'save';
        }

// Clean via interval
        if (self::passInterval())
        {
            return 'interval';
        }

return '';
    }

private static function passInterval()
    {
        $params = Params::get();

if (
            (RL_Document::isClient('administrator') && ! $params->auto_interval_admin)
            || (RL_Document::isClient('site') && ! $params->auto_interval_front)
        )
        {
            return false;
        }

$user = JFactory::getApplication()->getIdentity() ?: JFactory::getUser();

if (RL_Document::isClient('administrator') && $user->get('guest'))
        {
            return false;
        }

$file_path = str_replace('//', '/', JPATH_SITE . '/' . str_replace('\\', '/', $params->log_path . '/'));

if ( ! JFolder::exists($file_path))
        {
            $file_path = JPATH_PLUGINS . '/system/cachecleaner/';
        }

$file = $file_path . '/cachecleaner_lastclean.log';

$secs = RL_Document::isClient('site') ? $params->auto_interval_front_secs : $params->auto_interval_admin_secs;

// Return false if last clean is within interval
        if (
            file_exists($file)
            && ($lastclean = file_get_contents($file))
            && $lastclean > (time() - $secs)
        )
        {
            return false;
        }

self::$show_message = RL_Document::isClient('site') ? $params->auto_interval_front_msg : $params->auto_interval_admin_msg;

return true;
    }

private static function passTask()
    {
        $params = Params::get();

if ( ! $task = JFactory::getApplication()->input->get('task'))
        {
            return false;
        }

$task = explode('.', $task, 2);
        $task = $task[1] ?? $task[0];

if (strpos($task, 'save') === 0)
        {
            $task = 'save';
        }

$tasks = array_diff(array_map('trim', explode(',', $params->auto_save_tasks)), ['']);

if (empty($tasks) || ! in_array($task, $tasks))
        {
            return false;
        }

if (RL_Document::isClient('administrator') && $params->auto_save_admin)
        {
            self::$show_message = $params->auto_save_admin_msg;

return true;
        }

if (RL_Document::isClient('site') && $params->auto_save_front)
        {
            self::$show_message = $params->auto_save_front_msg;

return true;
        }

return false;
    }

private static function passType($type)
    {
        $params = Params::get();

if (empty($params->{$type}))
        {
            return false;
        }

if ($params->{$type} == 2 && self::getCleanType() != 'button')
        {
            return false;
        }

return true;
    }

private static function purgeThirdPartyCache($thirdparty)
    {
        switch ($thirdparty)
        {
            case 'jotcache':
                return Cache\JotCache::purge();

case 'siteground':
                return Cache\SiteGround::purge();

case 'keycdn':
                return Cache\KeyCDN::purge();

case 'cdn77':
                return Cache\CDN77::purge();

case 'cloudflare':
                return Cache\CloudFlare::purge();
        }

return '';
    }

private static function purgeThirdPartyCacheByUrl()
    {
        $purged = false;

// Return if not in administrator
        if ( ! RL_Document::isAdmin(true))
        {
            return;
        }

foreach (self::$thirdparties as $thirdparty)
        {
            if ( ! JFactory::getApplication()->input->getInt('purge_' . $thirdparty))
            {
                continue;
            }

if (self::purgeThirdPartyCache($thirdparty) < 0)
 {
 self::addError('(' . JText::_('CC_SAVE_SETTINGS_FIRST') . ')');
 }

$purged = true;
        }

if ($purged)
        {
            echo self::getError() ?: '+' . Cache\Cache::getMessage();
            die;
        }
    }

private static function purgeThirdPartyCaches()
    {
        foreach (self::$thirdparties as $thirdparty)
        {
            if ( ! self::passType('clean_' . $thirdparty))
            {
                continue;
            }

self::purgeThirdPartyCache($thirdparty);
        }
    }

private static function queryUrl()
    {
        $params = Params::get();

try
        {
            $http = JHttpFactory::getHttp()->get($params->query_url_selection, [], max(1, $params->query_url_timeout));

if ($http->code != 200)
            {
                self::setError(JText::sprintf('CC_ERROR_QUERY_URL_FAILED', $params->query_url_selection));
            }
        }
        catch (RuntimeException $e)
        {
            self::setError(JText::sprintf('CC_ERROR_QUERY_URL_FAILED', $params->query_url_selection));
        }
    }

private static function updateLog()
    {
        $params = Params::get();

// Write current time to text file

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

$file_path = str_replace('//', '/', JPATH_SITE . '/' . str_replace('\\', '/', $params->log_path . '/'));

if ( ! JFolder::exists($file_path))
        {
            $file_path = JPATH_PLUGINS . '/system/cachecleaner/';
        }

$time = time();
        JFile::write($file_path . 'cachecleaner_lastclean.log', $time);
    }
}

/var/www/consult-e-syn/public_html/643de/../plugins/system/cachecleaner/src/Cache.php