<?php
/*
	FusionPBX
	Version: MPL 1.1

	The contents of this file are subject to the Mozilla Public License Version
	1.1 (the "License"); you may not use this file except in compliance with
	the License. You may obtain a copy of the License at
	http://www.mozilla.org/MPL/

	Software distributed under the License is distributed on an "AS IS" basis,
	WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
	for the specific language governing rights and limitations under the
	License.

	The Original Code is FusionPBX

	The Initial Developer of the Original Code is
	Mark J Crane <markjcrane@fusionpbx.com>
	Portions created by the Initial Developer are Copyright (C) 2008-2023
	the Initial Developer. All Rights Reserved.

	Contributor(s):
	Mark J Crane <markjcrane@fusionpbx.com>
*/

//find the config.conf file
	if (file_exists('/usr/local/etc/fusionpbx/config.conf')) {
		$config_file = '/usr/local/etc/fusionpbx/config.conf';
	}
	elseif (file_exists('/etc/fusionpbx/config.conf')) {
		$config_file = '/etc/fusionpbx/config.conf';
	}
	elseif (file_exists(getenv('SystemDrive') . DIRECTORY_SEPARATOR . 'ProgramData' . DIRECTORY_SEPARATOR . 'fusionpbx' . DIRECTORY_SEPARATOR . 'config.conf')) {
		$config_file =  getenv('SystemDrive') . DIRECTORY_SEPARATOR . 'ProgramData' . DIRECTORY_SEPARATOR . 'fusionpbx' . DIRECTORY_SEPARATOR . 'config.conf';
	}	
	elseif (file_exists(__DIR__ . '/config.php')) {
		//set a custom config_file variable after the config.php has been validated
		$file_content = trim(file_get_contents(__DIR__ . '/config.php'));
		$pattern = '/^<\?php\s+\$config_file\s+=\s+[\'"](.+?)[\'"];\s+\?>$/';
		if (preg_match($pattern, $file_content, $matches) && file_exists($matches[1])) {
			$config_file = $matches[1];
		}
	}

//config.conf file not found re-direct the request to the install
	if (empty($config_file)) {
		header("Location: /core/install/install.php");
		exit;
	}

//parse the config.conf file
	$conf = parse_ini_file($config_file);

//set the include path
	set_include_path($conf['document.root']);

//set document root
	$_SERVER["DOCUMENT_ROOT"] = substr($conf['document.root'], -1) === '/' ? substr($conf['document.root'], 0, -1) : $conf['document.root'];

//set project path
	if (isset($conf['project.path']) && !defined('PROJECT_PATH')) {
		if (substr($conf['project.path'], 0, 1) === '/') {
			define("PROJECT_PATH", $conf['project.path']);
		} else {
			if (!empty($conf['project.path'])) {
				define("PROJECT_PATH", '/' . $conf['project.path']);
			} else {
				define("PROJECT_PATH", '');
			}
		}
	}
	$_SERVER["PROJECT_PATH"] = PROJECT_PATH;

//set project root using project path
	if (!defined('PROJECT_ROOT')) { define("PROJECT_ROOT", $conf['document.root'] . PROJECT_PATH); }
	$_SERVER["PROJECT_ROOT"] = PROJECT_ROOT;

//set the error reporting
	ini_set('display_errors', '1');
	if (isset($conf['error.reporting'])) {
		$error_reporting_scope = $conf['error.reporting'];
	}
	else {
		$error_reporting_scope = 'user';
	}
	switch ($error_reporting_scope) {
	case 'user':
		error_reporting(E_ALL ^ E_NOTICE ^ E_WARNING ^ E_DEPRECATED);
		break;
	case 'dev':
		error_reporting(E_ALL ^ E_NOTICE);
		break;
	case 'all':
		error_reporting(E_ALL);
		break;
	default:
		error_reporting(E_ALL ^ E_NOTICE ^ E_WARNING ^ E_DEPRECATED);
	}

//get the database connection settings
	//$db_type = $settings['database']['type'];
	//$db_host = $settings['database']['host'];
	//$db_port = $settings['database']['port'];
	//$db_name = $settings['database']['name'];
	//$db_username = $settings['database']['username'];
	//$db_password = $settings['database']['password'];

//get the database connection settings
	$db_type = $conf['database.0.type'];
	$db_host = $conf['database.0.host'];
	$db_port = $conf['database.0.port'];
	$db_name = $conf['database.0.name'];
	$db_username = $conf['database.0.username'];
	$db_password = $conf['database.0.password'];

//debug info
	//echo "Include Path: ".get_include_path()."\n";
	//echo "Document Root: ".$_SERVER["DOCUMENT_ROOT"]."\n";
	//echo "Project Root: ".$_SERVER["PROJECT_ROOT"]."\n";

//class auto loader
	if (!class_exists('auto_loader')) {
		require_once "resources/classes/auto_loader.php";
		$autoload = new auto_loader();
	}

//connect to the database
	global $database;
	$database = database::new(['config' => $config]);

//load settings
	global $settings;
	$settings = new settings(['database' => $database, 'domain_uuid' => $_SESSION['domain_uuid'] ?? '', 'user_uuid' => $_SESSION['user_uuid'] ?? '']);

//additional includes
	if (!defined('STDIN')) {
		require_once "resources/php.php";
	}
	require_once "resources/functions.php";
	if (is_array($conf) && count($conf) > 0) {
		require_once "resources/pdo.php";
		if (!defined('STDIN')) {
			require_once "resources/cidr.php";
		}
		if (file_exists($_SERVER["DOCUMENT_ROOT"] . PROJECT_PATH . "/resources/switch.php")) {
			require_once "resources/switch.php";
		}
	}

//change language on the fly - for translate tool (if available)
	if (!defined('STDIN') && isset($_REQUEST['view_lang_code']) && ($_REQUEST['view_lang_code']) != '') {
		$_SESSION['domain']['language']['code'] = $_REQUEST['view_lang_code'];
	}

?>