servnest/common/init.php

<?php

define("CONF", parse_ini_file(__DIR__ . "/../config.ini", true, INI_SCANNER_TYPED));

define("SERVICE", substr(dirname($_SERVER['PHP_SELF']), strlen(CONF['common']['prefix']) + 1));
define("PAGE", basename($_SERVER['PHP_SELF'], '.php'));
define("DB_PATH", CONF['common']['root_path'] . "/db/niver.db"); // Niver's SQLite database

// Service-specific functions and constants
if (SERVICE === "reg" OR SERVICE === "ns")
	require CONF['common']['root_path'] . "/dns.php";
if (SERVICE !== "")
	require CONF['common']['root_path'] . "/" . SERVICE . ".php";

// Page titles definition
require "pages.php";

function userError($msg) {
	http_response_code(422);
	exit("<strong>User error<strong>: The server refused to process this request: <em>" . $msg . "</em>");
}

function serverError($msg) {
	http_response_code(500);
	exit("<strong>Server error<strong>: The server encountered an error: <em>" . $msg . "</em>");
}