index.php

<?php

/**
 * Package Name: Stripe Pad
 * File Description: Index.php
 * 
 * @author Beto Ayesa <beto.phpninja@gmail.com>
 * @version 1.0.0
 * @package StripePad
 * @license GPL3
 * @link https://github.com/natzar/stripe-pad
 * 
 *
 *  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 3 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.
 *
 *  This file is part of Stripe Pad.
 *
 *	Stripe Pad 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.
 *
 *	Stripe Pad 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  Stripe Pad. If not, see <https://www.gnu.org/licenses/>.
 */

# Load Environment
include_once  dirname(__FILE__) . '/core/sp-load.php'; // 
include_once CORE_PATH . 'sp-core.php';

# Load Custom App
include_once  APP_PATH . "App.php";

# Sanitize 'p' parameter to prevent injection
# $actionName = filter_input(INPUT_GET, 'p', FILTER_SANITIZE_STRING);
# Deprecated PHP 8

$actionName = isset($_GET['p']) ?? preg_replace('/[^a-zA-Z0-9_]/', '',  $_GET['p']);

if (!$actionName) {
    $actionName = 'index'; // Default action
}

# Include app/App.php that extends core/sp-core.php
$App = new App();

# Url = Method = Does the url exist?
if (!is_callable(array('App', $actionName))) {
    $App->view->error404();
} else {
    $App->$actionName();
}