<?php
/*
 * Copyright (C) 2000-2025. Stephen Lawrence
 *
 * This program 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 2
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

// If we get here and there are no configs set yet then we should redirect to setup-config
if (!defined('APP_DB_HOST')) {
    Header('Location: setup-config');
    exit;
}

/**
 * Set up the various view objects needed
 * and add the templates/layouts
 */
$factory = new \Aura\Html\HelperLocatorFactory;
$helpers = $factory->newInstance();

$view_factory = new \Aura\View\ViewFactory;
$GLOBALS['view'] = $view_factory->newInstance($helpers);

$view_registry = $GLOBALS['view']->getViewRegistry();

$layout_registry = $GLOBALS['view']->getLayoutRegistry();
$layout_registry->set('default', __DIR__ . '/layouts/default.php');

ob_start();

/*
/*
 * Load the Settings class
 */
$settings = new Settings($pdo);
$settings->load();

$plugin = new Plugin();

// Set the Smarty variables
$GLOBALS['smarty'] = new Smarty();
$GLOBALS['smarty']->template_dir = dirname(__FILE__) . '/views/' . $GLOBALS['CONFIG']['theme'] . '/';
$GLOBALS['smarty']->compile_dir = dirname(__FILE__) . '/templates_c/';
$GLOBALS['smarty']->plugins_dir = array_merge(
    (array)$GLOBALS['smarty']->plugins_dir,
    [dirname(__FILE__) . '/views/common/plugins/']
);

$GLOBALS['CONFIG']['base_url'] = base_url();

/**** SET g_ vars from Global Config arr ***/
foreach ($GLOBALS['CONFIG'] as $key => $value) {
    $GLOBALS['smarty']->assign('g_' . $key, $value);
}

include 'includes/language/' . $GLOBALS['CONFIG']['language'] . '.php';

/* Set language  vars */
foreach ($GLOBALS['lang'] as $key => $value) {
    $GLOBALS['smarty']->assign('g_lang_' . $key, msg($key));
}

// Initialize CSRF protection using Paragonie Anti-CSRF library
require_once __DIR__ . '/includes/csrf/CsrfProtection.php';
$csrf = CsrfProtection::getInstance();

// Make CSRF protection available globally
$GLOBALS['csrf'] = $csrf;

// Assign CSRF token to Smarty for all requests
// Always generate a new token so confirmation pages rendered in POST responses
// (e.g. user delete confirmation) have a valid CSRF token for the next submission.
// AntiCSRF stores tokens keyed by index, so old tokens remain valid until consumed.
$csrf_data = $csrf->getTokenForTemplate();
$GLOBALS['smarty']->assign('csrf_token_field', $csrf_data['field']);
$GLOBALS['smarty']->assign('csrf_token_value', $csrf_data['token']);
$GLOBALS['smarty']->assign('csrf_field_name', $csrf_data['field_name']);
$GLOBALS['smarty']->assign('csrf_index_name', $csrf_data['index_name']);
$GLOBALS['smarty']->assign('csrf_meta', '<meta name="csrf-token" content="' . $csrf_data['token'] . '">');

// Check if dataDir is working
if (!is_dir($GLOBALS['CONFIG']['dataDir'])) {
    echo $GLOBALS['lang']['message_datadir_problem_exists'] . ' <a href="settings?submit=update"> ' . $GLOBALS['lang']['label_settings'] . '</a><br />';
} elseif (!is_writable($GLOBALS['CONFIG']['dataDir'])) {
    echo $GLOBALS['lang']['message_datadir_problem_writable'] . ' <a href="settings?submit=update"> ' . $GLOBALS['lang']['label_settings'] . '</a><br />';
}

/*
 * Load the allowed file types list
 */
$filetypes = new FileTypes($pdo);
$filetypes->load();

// Set the revision directory. (relative to $dataDir)
$GLOBALS['CONFIG']['revisionDir'] = $GLOBALS['CONFIG']['dataDir'] . 'revisionDir/';

// Set the revision directory. (relative to $dataDir)
$GLOBALS['CONFIG']['archiveDir'] = $GLOBALS['CONFIG']['dataDir'] . 'archiveDir/';

$_GET = sanitizeme($_GET);
$_REQUEST = sanitizeme($_REQUEST);
$_POST = sanitizeme($_POST);
$_SERVER = sanitizeme($_SERVER);
$_FILES = sanitizeme($_FILES);
