index.php

<?php

define('ENVIRONMENT', isset($_SERVER['CI_ENV']) ? $_SERVER['CI_ENV'] : 'production');

switch (ENVIRONMENT) {
	case 'development':
		error_reporting(-1);
		ini_set('display_errors', 1);
		break;

	case 'testing':
	case 'production':
		ini_set('display_errors', 0);
		if (version_compare(PHP_VERSION, '5.3', '>=')) {
			error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_STRICT & ~E_USER_NOTICE & ~E_USER_DEPRECATED);
		} else {
			error_reporting(E_ALL & ~E_NOTICE & ~E_STRICT & ~E_USER_NOTICE);
		}
		break;

	default:
		header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
		echo 'Lingkungan sistem tidak disetel dengan benar.';
		exit(1); // EXIT_ERROR
}

$system_path = 'system';

$application_folder = 'application';

$view_folder = '';

// Set the current directory correctly for CLI requests
if (defined('STDIN')) {
	chdir(dirname(__FILE__));
}

if (($_temp = realpath($system_path)) !== FALSE) {
	$system_path = $_temp . DIRECTORY_SEPARATOR;
} else {
	// Ensure there's a trailing slash
	$system_path = strtr(
		rtrim($system_path, '/\\'),
		'/\\',
		DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR
	) . DIRECTORY_SEPARATOR;
}

// Is the system path correct?
if (!is_dir($system_path)) {
	header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
	echo 'Your system folder path does not appear to be set correctly. Please open the following file and correct this: ' . pathinfo(__FILE__, PATHINFO_BASENAME);
	exit(3); // EXIT_CONFIG
}

/*
 * -------------------------------------------------------------------
 *  Now that we know the path, set the main path constants
 * -------------------------------------------------------------------
 */
// The name of THIS file
define('SELF', pathinfo(__FILE__, PATHINFO_BASENAME));

// Path to the system directory
define('BASEPATH', $system_path);

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

// Name of the "system" directory
define('SYSDIR', basename(BASEPATH));

// The path to the "application" directory
if (is_dir($application_folder)) {
	if (($_temp = realpath($application_folder)) !== FALSE) {
		$application_folder = $_temp;
	} else {
		$application_folder = strtr(
			rtrim($application_folder, '/\\'),
			'/\\',
			DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR
		);
	}
} elseif (is_dir(BASEPATH . $application_folder . DIRECTORY_SEPARATOR)) {
	$application_folder = BASEPATH . strtr(
		trim($application_folder, '/\\'),
		'/\\',
		DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR
	);
} else {
	header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
	echo 'Your application folder path does not appear to be set correctly. Please open the following file and correct this: ' . SELF;
	exit(3); // EXIT_CONFIG
}

define('APPPATH', $application_folder . DIRECTORY_SEPARATOR);

// The path to the "views" directory
if (!isset($view_folder[0]) && is_dir(APPPATH . 'views' . DIRECTORY_SEPARATOR)) {
	$view_folder = APPPATH . 'views';
} elseif (is_dir($view_folder)) {
	if (($_temp = realpath($view_folder)) !== FALSE) {
		$view_folder = $_temp;
	} else {
		$view_folder = strtr(
			rtrim($view_folder, '/\\'),
			'/\\',
			DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR
		);
	}
} elseif (is_dir(APPPATH . $view_folder . DIRECTORY_SEPARATOR)) {
	$view_folder = APPPATH . strtr(
		trim($view_folder, '/\\'),
		'/\\',
		DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR
	);
} else {
	header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
	echo 'Your view folder path does not appear to be set correctly. Please open the following file and correct this: ' . SELF;
	exit(3); // EXIT_CONFIG
}

define('VIEWPATH', $view_folder . DIRECTORY_SEPARATOR);

/*
 * --------------------------------------------------------------------
 * LOAD THE BOOTSTRAP FILE
 * --------------------------------------------------------------------
 *
 * And away we go...
 */
require_once BASEPATH . 'core/CodeIgniter.php';