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<?php
/*
* @package bfNetwork
* @copyright Copyright (C) 2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026 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
*/
use Joomla\CMS\Factory;
// Decrypt or die
require 'bfEncrypt.php';
class bfBaseline
{
// types of data retrieval.
public const BASELINE = 'baseline';
public const COMPARE = 'compare';
/**
* We pass the command to run as a simple integer in our encrypted request this is mainly to speed up the decryption
* process, plus its a single digit(or 2) rather than a huge string to remember :-).
*/
private $_methods = [
1 => 'establish',
2 => 'clear',
3 => 'getChanges',
];
/**
* Pointer to the Joomla Database Object..
*
* @var DatabaseDriver
*/
private $db;
/**
* Incoming decrypted vars from the request.
*
* @var stdClass
*/
private $_dataObj;
/**
* @param stdClass $dataObj
*/
public function __construct($dataObj)
{
// init Joomla
require 'bfInitJoomla.php';
// Set the request vars
$this->_dataObj = $dataObj;
// Get Database Connection.....
$this->db = Factory::getContainer()->get('DatabaseDriver');
}
/**
* I'm the controller - I run methods based on the request integer.
*/
public function run()
{
if (property_exists($this->_dataObj, 'c')) {
$c = (int) $this->_dataObj->c;
if (array_key_exists($c, $this->_methods)) {
bfLog::log('Calling methd ' . $this->_methods[$c]);
// call the right method
$this->{$this->_methods[$c]} ();
} else {
// Die if an unknown function
bfEncrypt::reply('error', 'No Such method #err1 - ' . $c);
}
} else {
// Die if an unknown function
bfEncrypt::reply('error', 'No Such method #err2');
}
}
public function establish()
{
bfLog::log('Creating our baseline database tables');
$this->db->setQuery('SHOW TABLES LIKE "bf_baseline"');
if ($hasbfBaseline = $this->db->loadResult()) {
$this->db->setQuery('DROP TABLE IF EXISTS `bf_baseline`');
$this->db->execute();
}
$this->db->setQuery('SHOW TABLES LIKE "bf_files"');
if ($hasbfFiles = $this->db->loadResult()) {
$this->db->setQuery('CREATE TABLE bf_baseline LIKE bf_files');
$this->db->execute();
$this->db->setQuery('INSERT INTO bf_baseline SELECT * FROM bf_files');
$this->db->execute();
}
bfEncrypt::reply(bfEncrypt::SUCCESS, [
'establish' => 'done',
'hasbfFiles' => $hasbfFiles,
'hasbfBaseline' => $hasbfBaseline,
]);
}
public function clear()
{
bfLog::log('Clearing our baseline database tables');
$this->db->setQuery('SHOW TABLES LIKE "bf_baseline"');
if ($this->db->loadResult()) {
$this->db->setQuery('DROP TABLE IF EXISTS `bf_baseline`');
$this->db->execute();
}
bfEncrypt::reply(bfEncrypt::SUCCESS, [
'clear' => 'done',
]);
}
public function getChanges()
{
bfLog::log('Getting our baseline changes');
$dataSQL = $this->getDataSQL();
$totalSQL = str_replace(' * ', ' count(*) ', $dataSQL);
$offset = $this->_dataObj->ls ?? 0;
$count = $this->_dataObj->limit ?? 500;
$this->db->setQuery($dataSQL . sprintf(' LIMIT %s, %s', (int) $offset, (int) $count));
$data = $this->db->loadObjectList();
$this->db->setQuery($totalSQL);
$total = $this->db->loadResult();
bfEncrypt::reply(bfEncrypt::SUCCESS, [
'data' => $data,
'total' => $total,
]);
}
private function getDataSQL()
{
$dataSQL = '';
switch ($this->_dataObj->what) {
case 'fileshashchanged':
$dataSQL = ' SELECT * FROM OLDTABLE
LEFT JOIN bf_files ON bf_files.filewithpath = OLDTABLE.filewithpath
WHERE bf_files.currenthash != OLDTABLE.currenthash ORDER BY OLDTABLE.filewithpath ASC';
break;
case 'filesdeleted':
$dataSQL = 'SELECT * FROM OLDTABLE WHERE filewithpath NOT IN (SELECT filewithpath FROM bf_files) ORDER BY OLDTABLE.filewithpath ASC';
break;
case 'filesadded':
$dataSQL = 'SELECT * FROM bf_files WHERE filewithpath NOT IN (SELECT filewithpath FROM OLDTABLE) ORDER BY filemtime ASC';
break;
case 'filesmodified':
$dataSQL = 'SELECT * FROM bf_files
WHERE filewithpath IN (SELECT filewithpath FROM OLDTABLE)
AND filemtime > ' . strtotime($this->_dataObj->lastbaseline) . ' ORDER BY filemtime ASC';
break;
default:
bfEncrypt::reply(bfEncrypt::ERROR, [
'what' => $this->_dataObj->what . ':NotAcceptable',
]);
break;
}
switch ($this->_dataObj->type) {
case bfBaseline::COMPARE:
$dataSQL = str_replace('OLDTABLE', 'bf_files_last', $dataSQL);
break;
case bfBaseline::BASELINE:
$dataSQL = str_replace('OLDTABLE', 'bf_baseline', $dataSQL);
break;
}
return $dataSQL;
}
}
// init this class
$baselineController = new bfBaseline($dataObj);
// Run the tool method
$baselineController->run();