AnonymousFox

//home/develito/www/plugins/system/bfnetwork/bfnetwork/bfUpdates.php

<?php
/**
 * @package   Blue Flame Network (bfNetwork)
 * @copyright Copyright (C) 2011, 2012, 2013, 2014, 2015, 2016 Blue Flame IT Ltd. All rights reserved.
 * @license   GNU General Public License version 3 or later
 * @link      https://myJoomla.com/
 * @author    Phil Taylor / Blue Flame IT Ltd.
 *
 * 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 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 $returnCount
	 *
	 * @return bool|int|string
	 */
	public function getUpdates($returnCount = false)
	{
		// If Joomla 1.5 - No concept of updates
		if (!file_exists(JPATH_LIBRARIES . '/joomla/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();
		$db->setQuery('update #__update_sites SET last_check_timestamp = 0');
		// $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 ($item->current_version !== null)
			{

// 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;

// 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);
		}
	}
}