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<?php
/*
* @package bfNetwork
* @copyright Copyright (C) 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Blue Flame Digital Solutions Ltd. All rights reserved.
* @license GNU General Public License version 3 or later
*
* @see https://mySites.guru/
* @see https://www.phil-taylor.com/
*
* @author Phil Taylor / Blue Flame Digital Solutions Limited.
*
* bfNetwork 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.
*
* bfNetwork 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 this package. If not, see http://www.gnu.org/licenses/
*
* If you have any questions regarding this code, please contact phil@phil-taylor.com
*/
/**
* If we have got here then we have already passed through decrypting
* the encrypted header and so we are sure we are now secure and no one
* else cannot run the code below.
*/
final class bfUpdates
{
/**
* @param bool $returnCount
* @param int $dontEnableUpdateSites
*
* @return bool|int|string
*/
public function getUpdates($returnCount = false, $dontEnableUpdateSites = 0)
{
if (
// If Joomla 1.5 - No concept of updates
!file_exists(JPATH_LIBRARIES.'/joomla/updater/updater.php')
&&
// Joomla 3.8.0 Moved the file to this location
!file_exists(JPATH_LIBRARIES.'/src/Updater/Updater.php')
) {
return false;
}
// Joomla 1.7.x has to be a pain in the arse!
if (!class_exists('JUpdater')) {
require JPATH_LIBRARIES.'/joomla/updater/updater.php';
}
// clear cache and enable disabled sites again
$db = JFactory::getDbo();
if (1 === $dontEnableUpdateSites) {
$db->setQuery('update #__update_sites SET last_check_timestamp = 0');
} else {
$db->setQuery('update #__update_sites SET last_check_timestamp = 0, enabled = 1');
}
$db->query();
$db->setQuery('TRUNCATE #__updates');
$db->query();
// Let Joomla to the caching of the latest version of updates available from vendors
$updater = JUpdater::getInstance();
$updater->findUpdates();
// get the resultant list of updates available
$db->setQuery('SELECT * from #__updates');
$updates = $db->LoadObjectList();
// reformat into a useable array with the extension_id as the array key
$extensionUpdatesAvailable = array();
foreach ($updates as $update) {
$extensionUpdatesAvailable[$update->extension_id] = $update;
}
// get all the installed extensions from the site
$db->setQuery('SELECT * from #__extensions');
$items = $db->LoadObjectList();
// init what we will return, a neat and tidy array
$updatesAvailable = array();
// for all installed items...
foreach ($items as $item) {
// merge by inject all known info into this item
if (!array_key_exists($item->extension_id, $extensionUpdatesAvailable)) {
continue;
}
foreach ($extensionUpdatesAvailable[$item->extension_id] as $k => $v) {
$item->$k = $v;
}
// Crappy Joomla
$item->current_version = array_key_exists(@$item->extension_id, @$extensionUpdatesAvailable) ? @$extensionUpdatesAvailable[@$item->extension_id]->version : @$item->version;
// if there is a newer version we want that!
if (null !== $item->current_version) {
// compose a nice new class, doesnt matter as we are json_encoding later anyway
$i = new stdClass();
$i->name = $item->name;
$i->eid = $item->extension_id;
$i->current_version = $item->current_version;
$i->infourl = $item->infourl;
$i->update_site_id = $item->update_site_id;
$i->installed_version = json_decode($item->manifest_cache)->version;
// inject to our array we will return
$updatesAvailable[] = $i;
}
}
// Harvest update sites for better features in the future
$db->setQuery('SELECT * from #__update_sites');
$updateSites = $db->LoadObjectList();
// if we are in bfAuditor then we want just a count of the items or the actual items?
if (false === $returnCount) {
$data = array();
$data['updates'] = $updatesAvailable;
$data['sites'] = json_encode($updateSites);
return $data;
} else {
return count($updatesAvailable);
}
}
}