<?php
/**
* This file is part of the CodeIgniter 4 framework.
*
* (c) CodeIgniter Foundation <admin@codeigniter.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use CodeIgniter\CodeIgniter;
use CodeIgniter\Config\DotEnv;
use Config\App;
use Config\Autoload;
use Config\Modules;
use Config\Paths;
use Config\Services;
/*
* ---------------------------------------------------------------
* SETUP OUR PATH CONSTANTS
* ---------------------------------------------------------------
*
* The path constants provide convenient access to the folders
* throughout the application. We have to setup them up here
* so they are available in the config files that are loaded.
*/
// The path to the application directory.
if (! defined('APPPATH'))
{
/**
* @var Paths $paths
*/
define('APPPATH', realpath(rtrim($paths->appDirectory, '\\/ ')) . DIRECTORY_SEPARATOR);
}
// The path to the project root directory. Just above APPPATH.
if (! defined('ROOTPATH'))
{
define('ROOTPATH', realpath(APPPATH . '../') . DIRECTORY_SEPARATOR);
}
// The path to the system directory.
if (! defined('SYSTEMPATH'))
{
/**
* @var Paths $paths
*/
define('SYSTEMPATH', realpath(rtrim($paths->systemDirectory, '\\/ ')) . DIRECTORY_SEPARATOR);
}
// The path to the writable directory.
if (! defined('WRITEPATH'))
{
/**
* @var Paths $paths
*/
define('WRITEPATH', realpath(rtrim($paths->writableDirectory, '\\/ ')) . DIRECTORY_SEPARATOR);
}
// The path to the tests directory
if (! defined('TESTPATH'))
{
/**
* @var Paths $paths
*/
define('TESTPATH', realpath(rtrim($paths->testsDirectory, '\\/ ')) . DIRECTORY_SEPARATOR);
}
/*
* ---------------------------------------------------------------
* GRAB OUR CONSTANTS & COMMON
* ---------------------------------------------------------------
*/
if (! defined('APP_NAMESPACE'))
{
require_once APPPATH . 'Config/Constants.php';
}
// Require app/Common.php file if exists.
if (is_file(APPPATH . 'Common.php'))
{
require_once APPPATH . 'Common.php';
}
// Require system/Common.php
require_once SYSTEMPATH . 'Common.php';
/*
* ---------------------------------------------------------------
* LOAD OUR AUTOLOADER
* ---------------------------------------------------------------
*
* The autoloader allows all of the pieces to work together in the
* framework. We have to load it here, though, so that the config
* files can use the path constants.
*/
if (! class_exists('Config\Autoload', false))
{
require_once SYSTEMPATH . 'Config/AutoloadConfig.php';
require_once APPPATH . 'Config/Autoload.php';
require_once SYSTEMPATH . 'Modules/Modules.php';
require_once APPPATH . 'Config/Modules.php';
}
require_once SYSTEMPATH . 'Autoloader/Autoloader.php';
require_once SYSTEMPATH . 'Config/BaseService.php';
require_once SYSTEMPATH . 'Config/Services.php';
require_once APPPATH . 'Config/Services.php';
// Use Config\Services as CodeIgniter\Services
if (! class_exists('CodeIgniter\Services', false))
{
class_alias('Config\Services', 'CodeIgniter\Services');
}
// Initialize and register the loader with the SPL autoloader stack.
Services::autoloader()->initialize(new Autoload(), new Modules())->register();
// Now load Composer's if it's available
if (is_file(COMPOSER_PATH))
{
/*
* The path to the vendor directory.
*
* We do not want to enforce this, so set the constant if Composer was used.
*/
if (! defined('VENDORPATH'))
{
define('VENDORPATH', realpath(ROOTPATH . 'vendor') . DIRECTORY_SEPARATOR);
}
require_once COMPOSER_PATH;
}
// Load environment settings from .env files into $_SERVER and $_ENV
require_once SYSTEMPATH . 'Config/DotEnv.php';
$env = new DotEnv(ROOTPATH);
$env->load();
// Always load the URL helper, it should be used in most of apps.
helper('url');
/*
* ---------------------------------------------------------------
* GRAB OUR CODEIGNITER INSTANCE
* ---------------------------------------------------------------
*
* The CodeIgniter class contains the core functionality to make
* the application run, and does all of the dirty work to get
* the pieces all working together.
*/
$app = new CodeIgniter(new App());
$app->initialize();
return $app;
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