odin/index.php at master · Wayn0/odin · GitHub

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<?php
/**
 * index.php
 *
 * This is the entry point for the odin web application framework
 *
 * @package     Odin Framework
 * @author      Wayne Oliver <wayne@open-is.co.za>
 * @copyright   Wayne Oliver <wayne@open-is.co.za> 2011 - 2017
 * @license     http://www.opensource.org/licenses/BSD-2-Clause
 *
 **/

// Session Start
session_start();
session_regenerate_id();

// Define some constants
// Log current time and mem usage
define('START_TIME', microtime(true));
define('START_MEMORY_USAGE', memory_get_usage());

// Server details
if (empty($_SERVER['HTTPS'])) {
	$protocol = 'http';
}
else {
	$protocol = 'https';
}

$port = '';
if(($_SERVER['SERVER_PORT'] != 80) && ($_SERVER['SERVER_PORT'] != 443))
  $port = ':' . $_SERVER['SERVER_PORT'];

// Server information
define('SERVER', $protocol . '://' . $_SERVER['SERVER_NAME'] . $port);
define('BASE_URL', SERVER . substr($_SERVER['SCRIPT_NAME'], 0,
		strrpos($_SERVER['SCRIPT_NAME'], "/")+1));

// Define the OS constants
define('DS', DIRECTORY_SEPARATOR);
define('ROOT', realpath(dirname(__FILE__)));

// System CONSTANTS
define('SYS_DIR', ROOT . DS . 'system' . DS);
define('LOG_DIR', ROOT . DS . 'logs' . DS);
define('LIB_DIR', SYS_DIR . 'lib' . DS);

// Define URL constants
define('STAT_URL', BASE_URL . 'static/');
define('CSS_URL', STAT_URL . 'css/');
define('JS_URL', STAT_URL . 'js/');
define('IMG_URL', STAT_URL . 'img/');
define('IMAGES_URL', STAT_URL . 'images/');
define('ICO_URL', STAT_URL . 'ico/');
define('ASSET_URL', STAT_URL . 'assets/');

// Define application CONSTANTS
define('APP_DIR', ROOT . DS . 'app' . DS);
define('CONF_DIR', APP_DIR . 'config' . DS);
define('MOD_DIR', APP_DIR .  'modules' . DS);
define('APPLIB_DIR', APP_DIR . 'lib' . DS);

// Templating
define('TEMPLATE_DIR', ROOT . DS . 'static' . DS . 'templates' . DS);
define('CACHE_DIR', ROOT . DS . 'cache' . DS);

// Check that the app is installed and configured
if (!file_exists(CONF_DIR . 'config.inc.php')) {
	//include 'install.php';
	//TODO: Implement install.php
	die("ERROR: Application not correctly installed, missing config.");

//Check the environment before starting the application
} else if ((!file_exists(LOG_DIR)) || (!is_writable(LOG_DIR)) || (phpversion() < 7.0)) {
	//include 'errors/init-error.inc.php';
	//TODO: ERROR Handling
	echo "<p>ERROR: Initializing application!</p>";
	echo "<p>check the following</p>";
	echo "<p>PHP Version: " . floor(phpversion()) . " required 7.x</p> ";
	die("<p>Check that " . LOG_DIR . " exists and is writable by your web server</p>");
} else {
	// Get the requested URL
	if (!isset($_GET['url'])) {
		$url="/";
	} else {
		$url = filter_input(INPUT_GET, 'url', FILTER_SANITIZE_STRING);
	}
	// Load the config
	require_once(CONF_DIR . 'config.inc.php');
	// Start base the application
	require_once(LIB_DIR . 'init.inc.php');
}