<?php 
 
/** 
 * This file is part of the CodeIgniter 4 framework. 
 * 
 * (c) CodeIgniter Foundation <[email protected]> 
 * 
 * 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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