<?php

use CodeIgniter\Boot;
use Config\Paths;

/*
 *---------------------------------------------------------------
 * CHECK PHP VERSION
 *---------------------------------------------------------------
 */

$minPhpVersion = '8.2'; // If you update this, don't forget to update `spark`.
if (version_compare(PHP_VERSION, $minPhpVersion, '<')) {
    $message = sprintf(
        'Your PHP version must be %s or higher to run CodeIgniter. Current version: %s',
        $minPhpVersion,
        PHP_VERSION,
    );

    header('HTTP/1.1 503 Service Unavailable.', true, 503);
    echo $message;

    exit(1);
}

/*
 *---------------------------------------------------------------
 * SET THE CURRENT DIRECTORY
 *---------------------------------------------------------------
 */

// Path to the front controller (this file)
define('FCPATH', __DIR__ . DIRECTORY_SEPARATOR);

// Ensure the current directory is pointing to the front controller's directory
if (getcwd() . DIRECTORY_SEPARATOR !== FCPATH) {
    chdir(FCPATH);
}

/*
 *---------------------------------------------------------------
 * BOOTSTRAP THE APPLICATION
 *---------------------------------------------------------------
 * This process sets up the path constants, loads and registers
 * our autoloader, along with Composer's, loads our constants
 * and fires up an environment-specific bootstrapping.
 */

// LOAD OUR PATHS CONFIG FILE
// This is the line that might need to be changed, depending on your folder structure.
require FCPATH . '../app/Config/Paths.php';
// ^^^ Change this line if you move your application folder

$paths = new Paths();

// LOAD THE FRAMEWORK BOOTSTRAP FILE
require $paths->systemDirectory . '/Boot.php';

// Set CI_ENVIRONMENT before Boot::defineEnvironment() reads $_SERVER.
// Mirrors the same path/host detection used in App::__construct().
if (! isset($_SERVER['CI_ENVIRONMENT'])) {
    // Sandbox environment: /var/www/phpNN/user/project/
    if (preg_match('#^/var/www/php\d+/#', __DIR__)) {
        $_SERVER['CI_ENVIRONMENT'] = 'development';
    }
    // Staging environment
    elseif (($_SERVER['HTTP_HOST'] ?? '') === 'staging.webcrawlers.com') {
        $_SERVER['CI_ENVIRONMENT'] = 'development';
    }
    // Development domains
    elseif (($_SERVER['HTTP_HOST'] ?? '') === 'dev.webcrawlers.com') {
        $_SERVER['CI_ENVIRONMENT'] = 'development';
    }
    // Local/internal IPs (sandbox and dev servers)
    elseif (preg_match('#^(192\.168\.|127\.|localhost)#i', $_SERVER['HTTP_HOST'] ?? '')) {
        $_SERVER['CI_ENVIRONMENT'] = 'development';
    }
    // Everything else is production
    else {
        $_SERVER['CI_ENVIRONMENT'] = 'production';
    }
}

exit(Boot::bootWeb($paths));